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

Flat irons are a quick and easy styling solution for your hair. The best flat irons are the ones that are fast, easy to use, and won't overheat your hair. They should also have a wide enough plate to straighten all the hair on your head, and they should be comfortable to hold for extended periods of time. Browse the top-ranked list of flat irons below along with associated reviews and opinions.

Main Results
  1. 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. ...Great flat iron! Makes my fine hair feel soft with just 1 pass as it straightens!...Love this flat iron!!"

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    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.
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    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. ...Great flat iron! Makes my fine hair feel soft with just 1 pass as it straightens!...Love this flat iron!!"

    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.
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    Your price for this item is $249.00
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  2. CHI - Volcanic Lava Ceramic Flat Iron - Black/Red - Angle_Zoom

    Product Description

    Style hair easily with this CHI ceramic hairstyling iron. Its 1-inch plates provide consistent gentle heat that preserves your hair's integrity and produces smooth, shiny results, and its quick-heating design provides speed and convenience whenever it's needed. This CHI ceramic hairstyling iron has an 11-foot cord for maximum user convenience.
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    Product Description

    Style hair easily with this CHI ceramic hairstyling iron. Its 1-inch plates provide consistent gentle heat that preserves your hair's integrity and produces smooth, shiny results, and its quick-heating design provides speed and convenience whenever it's needed. This CHI ceramic hairstyling iron has an 11-foot cord for maximum user convenience.
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    See all Flat Irons & Hair Straighteners
  3. Dyson - Corrale Hair Straightener - Vinca Blue/Rosé - Angle_Zoom
    Top comment

    "It has me questioning the durability of these products. As far as the actual flat iron she absolutely loves it. When the old one broke and she had to go back to her old flat iron she hated it. ...Pros: lesser hairfall and breakage, cordless Cons: It is heavier than other hair iron"

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    Product Description

    The Dyson Corrale Straightener is the only straightener with 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 Dyson Corrale Straightener can be used corded, or cord-free to provide extra versatility and freedom while styling. Before using, charge your straightener to 100% to maximize performance.
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    Top comment

    "It has me questioning the durability of these products. As far as the actual flat iron she absolutely loves it. When the old one broke and she had to go back to her old flat iron she hated it. ...Pros: lesser hairfall and breakage, cordless Cons: It is heavier than other hair iron"

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    Product Description

    The Dyson Corrale Straightener is the only straightener with 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 Dyson Corrale Straightener can be used corded, or cord-free to provide extra versatility and freedom while styling. Before using, charge your straightener to 100% to maximize performance.
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    Your price for this item is $499.99
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  4. Dyson - Corrale Hair Straightener - Copper/Nickel - Angle_Zoom
    Top comment

    "Oh, and of course, the little tab you can use to make your iron flight compliant remains so for most places you may fly to you can take your iron along for the trip. ...2. The way this flat iron fits in my hand, is light weight, and comfortable while flat ironing my hair is a huge plus for me. 3. "

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    Product Description

    The Dyson Corrale Straightener, now with a new Travel charging dock that folds to stow in your bag for an easier charging solution at home or on the go. The only straightener with 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 Dyson Corrale Straightener can be used corded, or cord-free to provide extra versatility and freedom while styling. Before using, charge your straightener to 100% to maximize performance.
    See all Flat Irons & Hair Straighteners
    Top comment

    "Oh, and of course, the little tab you can use to make your iron flight compliant remains so for most places you may fly to you can take your iron along for the trip. ...2. The way this flat iron fits in my hand, is light weight, and comfortable while flat ironing my hair is a huge plus for me. 3. "

    See all customer reviews

    Product Description

    The Dyson Corrale Straightener, now with a new Travel charging dock that folds to stow in your bag for an easier charging solution at home or on the go. The only straightener with 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 Dyson Corrale Straightener can be used corded, or cord-free to provide extra versatility and freedom while styling. Before using, charge your straightener to 100% to maximize performance.
    See all Flat Irons & Hair Straighteners
    Your price for this item is $499.99
    See all Flat Irons & Hair Straighteners
  5. Conair - Cordless Petite 3/4" Ceramic Flat Iron - Blue/Rose Gold - Angle_Zoom
    Top comment

    "Amazing little flat iron!...The Unbound Petite from Conair cordless ceramic flat iron is a perfect iron for traveling or on the go. ...[This review was collected as part of a promotion.] This petite flat iron is absolutely the best. It flat iron my whole hair very good. "

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    Product Description

    Petite yet powerful, this cord-free flat iron gives you salon-worthy straight styles at home or on the go. The ceramic-coated plates glide through your hair for polished, professional results. Cordless operation gives you the freedom of beauty in motion. Just close the plates on your hair, glide, and release to smooth and shine. Or wrap and glide to change up your look with textured waves. Perfect for touch-ups in a pinch, this versatile styling essential offers up to 20 minutes of cordless runtime, charges quickly with a USB cable (included), and comes with a heat-resistant pouch for convenient storage.
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    Top comment

    "Amazing little flat iron!...The Unbound Petite from Conair cordless ceramic flat iron is a perfect iron for traveling or on the go. ...[This review was collected as part of a promotion.] This petite flat iron is absolutely the best. It flat iron my whole hair very good. "

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    Product Description

    Petite yet powerful, this cord-free flat iron gives you salon-worthy straight styles at home or on the go. The ceramic-coated plates glide through your hair for polished, professional results. Cordless operation gives you the freedom of beauty in motion. Just close the plates on your hair, glide, and release to smooth and shine. Or wrap and glide to change up your look with textured waves. Perfect for touch-ups in a pinch, this versatile styling essential offers up to 20 minutes of cordless runtime, charges quickly with a USB cable (included), and comes with a heat-resistant pouch for convenient storage.
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    Your price for this item is $15.99
    Clearance
    The regular price is $29.99
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  6. CHI - Ceramic Digital Hair Straightener - Lavish Lilac - Angle_Zoom
    Top comment

    "Great flat iron! And the sale price was even better!...Very good flat iron, my girls love it!!!!!!!!!!!!!!!!!"

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    Product Description

    CHI Original Digital features our iconic Ceramic Technology with a digital temperature display, offering multiple settings for fine, medium and coarse hair. It delivers shiny smooth and salon quality results without the damage of the high heat. This special marble inspired edition is sure to be a timeless addition to any fashionistas beauty essentials. Create a multitude of styles, whether you prefer to straighten, curl, wave or flip, master your own perfect hair day every day! Includes free CHI Silk Infusion 2oz.
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    Top comment

    "Great flat iron! And the sale price was even better!...Very good flat iron, my girls love it!!!!!!!!!!!!!!!!!"

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    Product Description

    CHI Original Digital features our iconic Ceramic Technology with a digital temperature display, offering multiple settings for fine, medium and coarse hair. It delivers shiny smooth and salon quality results without the damage of the high heat. This special marble inspired edition is sure to be a timeless addition to any fashionistas beauty essentials. Create a multitude of styles, whether you prefer to straighten, curl, wave or flip, master your own perfect hair day every day! Includes free CHI Silk Infusion 2oz.
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    Your price for this item is $119.89
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  7. T3 - Lucea 1” Professional Straightening & Styling Iron - White & Rose Gold - Angle_Zoom
    Top comment

    "Lucea Flat Iron...It doesn’t pull my hair like other irons, and it heats up instantly!...i replaced my old T3 flat iron with the new Lucea. To my estimation, T3's are the absolute best flat irons I have ever used. "

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    Product Description

    Precise heat, personalized. Featuring 9 unique heat settings optimized for every hair type, the T3 Lucea 1” professional flat iron delivers smooth, shiny results in a single pass. Powered by Rapid HeatIQ Technology, a smart microchip actively monitors heat fluctuations for temperature consistency from start to finish, while T3 CeraSync heaters synchronize heat across both plates for fast, one-pass styling and minimized heat exposure. Designed with CeraGloss ceramic plates and a StyleEdge design for a snag-free glide, it’s never been easier to create smooth, sleek styles 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. Less frizz. Less damage. More style.
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    Top comment

    "Lucea Flat Iron...It doesn’t pull my hair like other irons, and it heats up instantly!...i replaced my old T3 flat iron with the new Lucea. To my estimation, T3's are the absolute best flat irons I have ever used. "

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    Product Description

    Precise heat, personalized. Featuring 9 unique heat settings optimized for every hair type, the T3 Lucea 1” professional flat iron delivers smooth, shiny results in a single pass. Powered by Rapid HeatIQ Technology, a smart microchip actively monitors heat fluctuations for temperature consistency from start to finish, while T3 CeraSync heaters synchronize heat across both plates for fast, one-pass styling and minimized heat exposure. Designed with CeraGloss ceramic plates and a StyleEdge design for a snag-free glide, it’s never been easier to create smooth, sleek styles 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. Less frizz. Less damage. More style.
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    Your price for this item is $169.99
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  8. T3 - Lucea 1.5” Professional Straightening & Styling Iron - White & Rose Gold - Angle_Zoom
    Top comment

    "I am so in love with this flat iron...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
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    Top comment

    "I am so in love with this flat iron...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
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    Your price for this item is $159.99
    The previous price was $189.99
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  9. Dyson - Corrale Hair Straightener - Fuchsia/Nickel - Angle_Zoom
    Top comment

    "I can’t say enough good things about this flat iron....Love this flat iron!!! Hoping it last for years!!!"

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    Product Description

    The new limited gift edition Dyson Corrale hair straightener in fuchsia and nickel, with Dyson-designed Prussian blue presentation case and heat-resistant travel pouch. The only straightener with flexing plates that shape to gather hair. Use corded or cord-free. Flexing manganese copper alloy plates shape around your hair. This extra control allows you to create the same style but with less heat - and half the damage. The most awarded hair straightener of 2021.*
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    Top comment

    "I can’t say enough good things about this flat iron....Love this flat iron!!! Hoping it last for years!!!"

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    Product Description

    The new limited gift edition Dyson Corrale hair straightener in fuchsia and nickel, with Dyson-designed Prussian blue presentation case and heat-resistant travel pouch. The only straightener with flexing plates that shape to gather hair. Use corded or cord-free. Flexing manganese copper alloy plates shape around your hair. This extra control allows you to create the same style but with less heat - and half the damage. The most awarded hair straightener of 2021.*
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    Your price for this item is $499.99
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  10. T3 - Edge Heated Smoothing & Straightening Brush for Styling - Metallic Graphite - Angle_Zoom
    Top comment

    "I have wavy hair so it’s hard for me to get it straight in one shot without using a flat iron. I didn’t even have to pull my flat iron out! ...No longer need the flat iron!...Love how simple and easy these is to use and keeps the volume where the flat iron doesn't!"

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    Product Description

    Polish strands and smooth frizz with the stroke of a brush. The T3 Edge ceramic heated brush features high-performing Rapid HeatIQ Technology and an innovative PrecisionEdge Design for superior styling control and unparalleled styling versatility. Featured in a metallic Graphite color with a stunning satin finish, this Allure Best of Beauty winner is the ultimate all-in-one styling tool. Featuring tufted bristles for optimal tension and an extended heated surface for easily reaching roots and creating bends, the T3 Edge will take you from sleek and smooth to sky-high volume to carefree waves in just one pass. Powered by T3 Rapid HeatIQ Technology--a smart microchip and high-performance ceramic heaters combine to deliver even and consistent heat from edge to edge, while a negative ion generator produces 10mm negative ions per second for smooth, shiny, frizz-free results that last. Three digitally controlled heat settings provide personalized heat for a range of hair types and textures, and custom-designed CeraGloss ceramic teeth glide easily through hair for seamless styling. Discover smooth, sleek results—with an edge.
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    Top comment

    "I have wavy hair so it’s hard for me to get it straight in one shot without using a flat iron. I didn’t even have to pull my flat iron out! ...No longer need the flat iron!...Love how simple and easy these is to use and keeps the volume where the flat iron doesn't!"

    See all customer reviews

    Product Description

    Polish strands and smooth frizz with the stroke of a brush. The T3 Edge ceramic heated brush features high-performing Rapid HeatIQ Technology and an innovative PrecisionEdge Design for superior styling control and unparalleled styling versatility. Featured in a metallic Graphite color with a stunning satin finish, this Allure Best of Beauty winner is the ultimate all-in-one styling tool. Featuring tufted bristles for optimal tension and an extended heated surface for easily reaching roots and creating bends, the T3 Edge will take you from sleek and smooth to sky-high volume to carefree waves in just one pass. Powered by T3 Rapid HeatIQ Technology--a smart microchip and high-performance ceramic heaters combine to deliver even and consistent heat from edge to edge, while a negative ion generator produces 10mm negative ions per second for smooth, shiny, frizz-free results that last. Three digitally controlled heat settings provide personalized heat for a range of hair types and textures, and custom-designed CeraGloss ceramic teeth glide easily through hair for seamless styling. Discover smooth, sleek results—with an edge.
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    Your price for this item is $149.99
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