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Best Buy customers often prefer the following products when searching for wide flat irons.

Flat irons come in a range of sizes and styles, from small travel models to full-size hair-straightening tools. Which should you choose? We looked at the best flat irons on the market to find out.

Main Results
  1. Conair - InfinitiPRO 1 1/4" Ceramic Flat Iron - Tourmaline - Angle_Zoom
    Top comment

    "I absolutely love this flat iron. As a stylist and being natural and having daughter's who's natural as well, having a great flat iron is a must....Flat iron...Love this flat iron! Sleek and lightweight. Not heavy at all. "

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    Product Description

    Smooth and shine. Straighten or curl. Get polished, professional results. Do it all, quickly and easily, with the InfinitiPRO by Conair 1¼" Tourmaline Ceramic Flat Iron. Designed with a floating plate that adjusts to your hair's texture, this styling essential features ionic technology to reduce frizz and give you shiny, manageable results with just one pass. The true ceramic heater heats up in 30 seconds and generates consistent heat for a flawless finish as soon as it reaches a stabilized temperature. The temperature select buttons and digital LED display make it easy to customize heat for your hair type. Choose from 5 heat settings up to 455°F. With such a wide range of heat options, there's a setting for every hair type and texture.
    See all Flat Irons & Hair Straighteners
    Top comment

    "I absolutely love this flat iron. As a stylist and being natural and having daughter's who's natural as well, having a great flat iron is a must....Flat iron...Love this flat iron! Sleek and lightweight. Not heavy at all. "

    See all customer reviews

    Product Description

    Smooth and shine. Straighten or curl. Get polished, professional results. Do it all, quickly and easily, with the InfinitiPRO by Conair 1¼" Tourmaline Ceramic Flat Iron. Designed with a floating plate that adjusts to your hair's texture, this styling essential features ionic technology to reduce frizz and give you shiny, manageable results with just one pass. The true ceramic heater heats up in 30 seconds and generates consistent heat for a flawless finish as soon as it reaches a stabilized temperature. The temperature select buttons and digital LED display make it easy to customize heat for your hair type. Choose from 5 heat settings up to 455°F. With such a wide range of heat options, there's a setting for every hair type and texture.
    See all Flat Irons & Hair Straighteners
    See all Flat Irons & Hair Straighteners
  2. Shark - SmoothStyle Heated Comb and Blow Dryer Brush, Dual Mode, For All Hair Types - Silk - Front_Zoom
    Top comment

    "Good iron...Good straightener very reliable iron. Works good.....Doesn’t do as good smoothing and straightening as a flat iron would but definitely much less damaging to my hair."

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    Product Description

    Shark SmoothStyle is designed to style and smooth hair with heated comb technology for a healthy, voluminous finish. Use Blow Dryer Brush Mode for wet-to-dry volumizing with no heat damage and Heated Comb Mode to style, align, and smooth.
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    Top comment

    "Good iron...Good straightener very reliable iron. Works good.....Doesn’t do as good smoothing and straightening as a flat iron would but definitely much less damaging to my hair."

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    Product Description

    Shark SmoothStyle is designed to style and smooth hair with heated comb technology for a healthy, voluminous finish. Use Blow Dryer Brush Mode for wet-to-dry volumizing with no heat damage and Heated Comb Mode to style, align, and smooth.
    See all Hair Dryers
    See all Hair Dryers
  3. Conair - InfinitiPRO 1" Smoothwrap Ceramic Ionic Flat Iron - Powder Blue - Angle_Zoom
    Top comment

    "Great flat iron...Needed a new flat iron, the price was right and ot works ok...It thinks it's a great flat iron for the price!"

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    Product Description

    Get the smooth, straight styles you love with a flat iron that leaves your hair shinier and healthier-looking every time you use it. The SmoothWrap Dual Ion Flat Iron uses Advanced Plasma Technology for a new styling experience that rebalances the natural charge of your hair for maximum frizz-free shine and volume so that your hair looks and feels amazing. Designed with ceramic technology to minimize heat damage, the 1-inch plates with curved edges glide over hair for a smooth finish with no creases, while a powerful ion generator neutralizes frizz. You can hear the clicking sound as frizz-fighting ions are released to ensure exceptionally high shine. Five heat settings give you the flexibility to switch up your styles with customizable heat for any hair type. The SmoothWrap Dual Ion Flat Iron features breakthrough technology for head-turning results. The difference is Advanced Plasma Technology, which wraps your hair in positive and negative conditioning ions to create the perfect balance. Frizz is neutralized, body boosted. The treatment maximizes your hair's absorption of conditioning ions, leaving it feeling moisturized and silky smooth. This versatile tool with easy-glide, ceramic-coated plates lets you straighten, add flips, and create waves without having to worry about heat damage. Explore endless styles and change the temperature setting at the touch of a button to match your hair type. A floating plate provides better hair contact to eliminate gaps for a faster, straighter finish. Style like a pro quickly and easily with the new treatment that leaves your hair looking and feeling more healthy and with shine that turns heads!
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    Top comment

    "Great flat iron...Needed a new flat iron, the price was right and ot works ok...It thinks it's a great flat iron for the price!"

    See all customer reviews

    Product Description

    Get the smooth, straight styles you love with a flat iron that leaves your hair shinier and healthier-looking every time you use it. The SmoothWrap Dual Ion Flat Iron uses Advanced Plasma Technology for a new styling experience that rebalances the natural charge of your hair for maximum frizz-free shine and volume so that your hair looks and feels amazing. Designed with ceramic technology to minimize heat damage, the 1-inch plates with curved edges glide over hair for a smooth finish with no creases, while a powerful ion generator neutralizes frizz. You can hear the clicking sound as frizz-fighting ions are released to ensure exceptionally high shine. Five heat settings give you the flexibility to switch up your styles with customizable heat for any hair type. The SmoothWrap Dual Ion Flat Iron features breakthrough technology for head-turning results. The difference is Advanced Plasma Technology, which wraps your hair in positive and negative conditioning ions to create the perfect balance. Frizz is neutralized, body boosted. The treatment maximizes your hair's absorption of conditioning ions, leaving it feeling moisturized and silky smooth. This versatile tool with easy-glide, ceramic-coated plates lets you straighten, add flips, and create waves without having to worry about heat damage. Explore endless styles and change the temperature setting at the touch of a button to match your hair type. A floating plate provides better hair contact to eliminate gaps for a faster, straighter finish. Style like a pro quickly and easily with the new treatment that leaves your hair looking and feeling more healthy and with shine that turns heads!
    See all Flat Irons & Hair Straighteners
    See all Flat Irons & Hair Straighteners
  4. Conair - InfinitiPRO 1" QuadAir Ceramic Flat Iron - White - Angle_Zoom

    Product Description

    Straighten hair with ultra-high heat, then set your look in place with cool air from the InfinitiPRO by Conair QuadAir Flat Iron. This innovative styler smooths with four ½-inch plates and high, even heat that reaches 410°F in 30 seconds. Hair glides effortlessly between the titanium ceramic-coated plates, leaving it smooth and shiny with styles that last longer. Variable heat settings are customized to straighten all hair types, and a unique cool air system flows cool air up through the vented titanium barrel for looks that last. The system instantly cools hair to set your style and protect against heat damage. With a rapid 30-second heat-up, you can start styling hair immediately. Choose from 5 temperature settings — 265°F, 300°F, 340°F, 375°F, or 410°F — to create sleek, straight hair in a single pass. Adding cool air is optional. Simply press the FAN ON/OFF button to style with or without it. And style with peace of mind knowing there’s an automatic safety shutoff. The QuadAir Flat Iron makes it easy to straighten and style all types of hair with long-lasting satiny-smooth results. Fast, high, even heat, glide-over plates, and a burst of cool air give you the power to style!
    See all Flat Irons & Hair Straighteners

    Product Description

    Straighten hair with ultra-high heat, then set your look in place with cool air from the InfinitiPRO by Conair QuadAir Flat Iron. This innovative styler smooths with four ½-inch plates and high, even heat that reaches 410°F in 30 seconds. Hair glides effortlessly between the titanium ceramic-coated plates, leaving it smooth and shiny with styles that last longer. Variable heat settings are customized to straighten all hair types, and a unique cool air system flows cool air up through the vented titanium barrel for looks that last. The system instantly cools hair to set your style and protect against heat damage. With a rapid 30-second heat-up, you can start styling hair immediately. Choose from 5 temperature settings — 265°F, 300°F, 340°F, 375°F, or 410°F — to create sleek, straight hair in a single pass. Adding cool air is optional. Simply press the FAN ON/OFF button to style with or without it. And style with peace of mind knowing there’s an automatic safety shutoff. The QuadAir Flat Iron makes it easy to straighten and style all types of hair with long-lasting satiny-smooth results. Fast, high, even heat, glide-over plates, and a burst of cool air give you the power to style!
    See all Flat Irons & Hair Straighteners
    See all Flat Irons & Hair Straighteners
  5. Conair - InfinitiPRO 1" Ceramic Flat Iron - Black - Angle_Zoom
    Top comment

    "Conair - InfinitiPRO 1" Ceramic Flat Iron...The Conair - InfinitiPRO 1" Ceramic Flat Iron gets the job done but is not quite as hot as other flat irons I have used in the past. ...Love this flat iron!!...This flat iron works better than very pricey flat irons I have purchased in the past. "

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    Product Description

    Get shiny straight, smooth styles with this salon-quality flat iron. Tourmaline ceramic-coated plates prevent static, protect hair from damage, and create shiny smooth, straight styles that last, even in humidity. Instant heat-up and recovery up to an ultra-high 455 degrees F and variable heat settings provide fast, versatile styling options. You can even add a flip with a twist of the wrist.
    See all Flat Irons & Hair Straighteners
    Top comment

    "Conair - InfinitiPRO 1" Ceramic Flat Iron...The Conair - InfinitiPRO 1" Ceramic Flat Iron gets the job done but is not quite as hot as other flat irons I have used in the past. ...Love this flat iron!!...This flat iron works better than very pricey flat irons I have purchased in the past. "

    See all customer reviews

    Product Description

    Get shiny straight, smooth styles with this salon-quality flat iron. Tourmaline ceramic-coated plates prevent static, protect hair from damage, and create shiny smooth, straight styles that last, even in humidity. Instant heat-up and recovery up to an ultra-high 455 degrees F and variable heat settings provide fast, versatile styling options. You can even add a flip with a twist of the wrist.
    See all Flat Irons & Hair Straighteners
    See all Flat Irons & Hair Straighteners
  6. T3 - Lucea 1.5” Professional Straightening & Styling Iron - White & Rose Gold - Angle_Zoom
    Top comment

    "Best Flat Iron on the Market!...I was not sure if I should splurge on a flat iron for my hair. But this is the best flat iron I have ever owned! ...Gifted by T3 micro. This flat iron has quickly become my most favorite flat iron I’ve ever used. "

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    Product Description

    Thick, coarse hair—meet the Lucea 1.5”. Equipped with 50% wider plates* and T3 Rapid HeatIQ Technology, the T3 Lucea 1.5” professional flat iron straightens or styles long, thick or coarse hair in a single pass. Monitored by a smart microchip, a range of 9 digital heat settings provide the optimal temperature for hair that needs a little extra love, while T3 CeraSync heaters synchronize heat across both plates for fast, one-pass styling without exposing hair to unnecessary heat. Wider CeraGloss ceramic plates cover more area for shiny, frizz-free results in less time, and a StyleEdge design offers a snag-free glide for sleek, straight looks or beautiful curls and waves. Innovative ThermaTouch insulation technology offers superior grip comfort so you can style with confidence. Longer plates** and a PrecisionControl hinge ensure fast styling with greater control. * Wider than T3 Lucea 1” ** Longer than T3 SinglePass X
    See all Flat Irons & Hair Straighteners
    Top comment

    "Best Flat Iron on the Market!...I was not sure if I should splurge on a flat iron for my hair. But this is the best flat iron I have ever owned! ...Gifted by T3 micro. This flat iron has quickly become my most favorite flat iron I’ve ever used. "

    See all customer reviews

    Product Description

    Thick, coarse hair—meet the Lucea 1.5”. Equipped with 50% wider plates* and T3 Rapid HeatIQ Technology, the T3 Lucea 1.5” professional flat iron straightens or styles long, thick or coarse hair in a single pass. Monitored by a smart microchip, a range of 9 digital heat settings provide the optimal temperature for hair that needs a little extra love, while T3 CeraSync heaters synchronize heat across both plates for fast, one-pass styling without exposing hair to unnecessary heat. Wider CeraGloss ceramic plates cover more area for shiny, frizz-free results in less time, and a StyleEdge design offers a snag-free glide for sleek, straight looks or beautiful curls and waves. Innovative ThermaTouch insulation technology offers superior grip comfort so you can style with confidence. Longer plates** and a PrecisionControl hinge ensure fast styling with greater control. * Wider than T3 Lucea 1” ** Longer than T3 SinglePass X
    See all Flat Irons & Hair Straighteners
    See all Flat Irons & Hair Straighteners
  7. T3 - Smooth ID 1” Smart Flat Iron with Touch Interface - White & Rose Gold - Angle_Zoom
    Top comment

    "I received this flat iron complimentary from the brand. I have tried and used a various number of flat irons in last few years but nothing compares to the result this product gives. ...Best flat iron I’ve ever had...I was influenced by an influencer to make a beachy style. I have had many flat irons and this one is so good. It does have many settings which can be overwhelming but once you figure that out it’s amazing!"

    See all customer reviews

    Product Description

    Tailor your heat for smooth, shiny results and less damage. Introducing the first-of-its-kind professional flat iron that delivers styling personalization like never before. Smooth ID uses advanced T3 Heat ID Technology to reimagine your styling experience. A smart-touch interface and 9 heat settings automatically adjust to your unique profile, based on hair texture, length and color treatments. Eliminate the guesswork with personalized heat that delivers smooth, shiny results. Engineered with T3 Rapid HeatIQ Technology, Smooth ID ensures advanced heat precision for frizz-free, one-pass results. CeraGloss ceramic plates smooth the hair cuticle and lock in shine, while an ion generator infuses millions of frizz-smoothing negative ions. Use the Refresh Mode for second-day retouches with less heat exposure to help protect your hair. Designed with ThermaTouch insulation technology for superior grip comfort so you can style with confidence.
    See all Flat Irons & Hair Straighteners
    Top comment

    "I received this flat iron complimentary from the brand. I have tried and used a various number of flat irons in last few years but nothing compares to the result this product gives. ...Best flat iron I’ve ever had...I was influenced by an influencer to make a beachy style. I have had many flat irons and this one is so good. It does have many settings which can be overwhelming but once you figure that out it’s amazing!"

    See all customer reviews

    Product Description

    Tailor your heat for smooth, shiny results and less damage. Introducing the first-of-its-kind professional flat iron that delivers styling personalization like never before. Smooth ID uses advanced T3 Heat ID Technology to reimagine your styling experience. A smart-touch interface and 9 heat settings automatically adjust to your unique profile, based on hair texture, length and color treatments. Eliminate the guesswork with personalized heat that delivers smooth, shiny results. Engineered with T3 Rapid HeatIQ Technology, Smooth ID ensures advanced heat precision for frizz-free, one-pass results. CeraGloss ceramic plates smooth the hair cuticle and lock in shine, while an ion generator infuses millions of frizz-smoothing negative ions. Use the Refresh Mode for second-day retouches with less heat exposure to help protect your hair. Designed with ThermaTouch insulation technology for superior grip comfort so you can style with confidence.
    See all Flat Irons & Hair Straighteners
    See all Flat Irons & Hair Straighteners
  8. Dyson - Airstrait Straightener - Nickel/Copper - Angle_Zoom
    Top comment

    "I have always struggle with flat irons. I don’t have the patience to blow dry and they use the flat iron. ...Hair flat iron/dryer…worth buying!...Easy to use on dry or wet hair with several heat settings. Can be used as a flat iron or a hair dryer. It is large, but the features and settings are wonderful. "

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    Product Description

    Dyson Airstrait dries and straightens simultaneously from wet to dry. Engineered to create a natural straight finish for multiple hair types. No hot plates.No heat damage.¹ Your routine, simplified.
    See all Flat Irons & Hair Straighteners
    Top comment

    "I have always struggle with flat irons. I don’t have the patience to blow dry and they use the flat iron. ...Hair flat iron/dryer…worth buying!...Easy to use on dry or wet hair with several heat settings. Can be used as a flat iron or a hair dryer. It is large, but the features and settings are wonderful. "

    See all customer reviews

    Product Description

    Dyson Airstrait dries and straightens simultaneously from wet to dry. Engineered to create a natural straight finish for multiple hair types. No hot plates.No heat damage.¹ Your routine, simplified.
    See all Flat Irons & Hair Straighteners
    See all Flat Irons & Hair Straighteners
  9. Dyson - Refurbished Corrale Hair Straightener - Fuchsia/Black Nickel - Angle_Zoom
    Top comment

    "Price was definitely right. Never have I used a flat iron that worked as well as the Dyson Straightener."

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    Product Description

    This product has been refurbished. The Dyson Corrale Refurbished straightener is the only straightener with copper flexing plates that shape around your hair, gathering it neatly together on each pass. This extra control means you can achieve the same style but with less heat – and therefore half the damage¹. It also means enhanced styling, for reduced frizz and fewer flyaways². The plates are made of manganese copper, selected for its flexibility, strength and thermal conduction. The Dyson Corrale straightener can be used corded, or cord-free to provide extra versatility and freedom while styling. ¹Thermal damage measured by hair strength, when creating an equivalent hair style. Tested on Corrale with flexing plates vs Corrale with solid plates ²Direct image analysis vs untreated hair. ³Exact run time may vary based on hair type and styling technique.
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    Top comment

    "Price was definitely right. Never have I used a flat iron that worked as well as the Dyson Straightener."

    See all customer reviews

    Product Description

    This product has been refurbished. The Dyson Corrale Refurbished straightener is the only straightener with copper flexing plates that shape around your hair, gathering it neatly together on each pass. This extra control means you can achieve the same style but with less heat – and therefore half the damage¹. It also means enhanced styling, for reduced frizz and fewer flyaways². The plates are made of manganese copper, selected for its flexibility, strength and thermal conduction. The Dyson Corrale straightener can be used corded, or cord-free to provide extra versatility and freedom while styling. ¹Thermal damage measured by hair strength, when creating an equivalent hair style. Tested on Corrale with flexing plates vs Corrale with solid plates ²Direct image analysis vs untreated hair. ³Exact run time may vary based on hair type and styling technique.
    See all Flat Irons & Hair Straighteners
    See all Flat Irons & Hair Straighteners
  10. Dyson - Refurbished Corrale Hair Straightener - Black Nickel/Fuchsia - Angle_Zoom
    Top comment

    "As a Competitive dog groomer that doesn’t always have access to power, having a flat iron that is wireless is amazing. This product hits all the high points!"

    See all customer reviews

    Product Description

    This product has been refurbished. The Dyson Corrale Refurbished straightener is the only straightener with copper flexing plates that shape around your hair, gathering it neatly together on each pass. This extra control means you can achieve the same style but with less heat – and therefore half the damage¹. It also means enhanced styling, for reduced frizz and fewer flyaways². The plates are made of manganese copper, selected for its flexibility, strength and thermal conduction. The Dyson Corrale straightener can be used corded, or cord-free to provide extra versatility and freedom while styling. ¹Thermal damage measured by hair strength, when creating an equivalent hair style. Tested on Corrale with flexing plates vs Corrale with solid plates ²Direct image analysis vs untreated hair. ³Exact run time may vary based on hair type and styling technique.
    See all Flat Irons & Hair Straighteners
    Top comment

    "As a Competitive dog groomer that doesn’t always have access to power, having a flat iron that is wireless is amazing. This product hits all the high points!"

    See all customer reviews

    Product Description

    This product has been refurbished. The Dyson Corrale Refurbished straightener is the only straightener with copper flexing plates that shape around your hair, gathering it neatly together on each pass. This extra control means you can achieve the same style but with less heat – and therefore half the damage¹. It also means enhanced styling, for reduced frizz and fewer flyaways². The plates are made of manganese copper, selected for its flexibility, strength and thermal conduction. The Dyson Corrale straightener can be used corded, or cord-free to provide extra versatility and freedom while styling. ¹Thermal damage measured by hair strength, when creating an equivalent hair style. Tested on Corrale with flexing plates vs Corrale with solid plates ²Direct image analysis vs untreated hair. ³Exact run time may vary based on hair type and styling technique.
    See all Flat Irons & Hair Straighteners
    See all Flat Irons & Hair Straighteners
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