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Cool Lego Sets Under $100

Looking to add some excitement to your Lego collection without breaking the bank? Look no further! Our selection of cool Lego sets under $100 is sure to impress both kids and adults alike. Whether you're a seasoned builder or just starting out, these sets offer endless hours of creative fun and imaginative play. From intricate cityscapes to epic space adventures, there's something for everyone in this budget-friendly range. Browse the top-ranked list of cool Lego sets under $100 below along with associated reviews and opinions.

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  1. LEGO - Super Mario Goombas’ Playground, Super Mario Toys and Playset 71433

    SKU: JXPLL2HJ4Z

    Cute Super Mario Lego set !...I will continue to purchase more Lego sets for my kids ....Lego Goombas' Playground...Great price for a Lego set to get three Goombas all in one set!

    Product Description

    A colorful plastic playset featuring three Goomba figures, a buildable tree trunk, and a seesaw for creative fun.
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    Your price for this item is $14.99

  2. LEGO - City Go-Karts and Race Drivers Toy Set for Kids 60400

    SKU: JXPLL2QW5R

    Product Description

    An exciting plastic building set featuring orange and turquoise go-karts with two race driver minifigures.
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    Your price for this item is $8.99
    Save $1
    The previous price was $9.99

  3. LEGO - Super Mario Party at Toad’s House Kids Toy 72041

    SKU: JXPLL2HV2Z

    I 100% recommend this Lego set!...Cute Lego set...Good quality and fun to put together, only took about an hour. As with all lego sets there are several small pieces, something to keep in mind if you...

    Product Description

    A colorful plastic playset featuring Toad’s house, kitchen, bedroom, and interactive Super Mario party elements.
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    Your price for this item is $29.99

  4. LEGO - Star Wars Tenoo Jedi Temple 75358 - Multi

    SKU: JXPLL2Q2XL

    Great lego set just a bummer that they didnt include nubs im the lego set...Very good Lego set !!...Awesome Lego set and well detail all around , nice build

    Product Description

    A colorful plastic building set featuring a Jedi temple, speeder bike, training droid, and three minifigures.
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    Your price for this item is $34.99
    Save $5
    The previous price was $39.99

  5. LEGO - Classic Creative Dinosaurs Building Toy 11041

    SKU: JXPLL2TJY8

    Product Description

    A colorful plastic building set featuring brick-built dinosaurs, volcano, palm tree, and expressive face pieces.
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    Your price for this item is $34.99

  6. LEGO - Minecraft The TNT Jungle House Building Set 21275

    SKU: JXPLL2H5QX

    Product Description

    A plastic jungle hideaway set featuring explosive action, Minecraft characters, and interactive accessories for creative play.
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    Your price for this item is $29.99

  7. LEGO - Marvel Spidey And His Amazing Friends Spidey and Gobby's Raptor Battle at Tree House HQ 11200

    SKU: JXPLL2H4V5

    Product Description

    A colorful plastic building set featuring Spidey, dinosaurs, and a multi-platform tree house for imaginative play.
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    Your price for this item is $54.99

  8. LEGO - DREAMZzz Mateo’s Fire Chameleon Kids Toy 71492

    SKU: JXPLL2T7ZQ

    I love how Lego is always coming up with new sets. This seat is a two in one set. ...Two in One Lego set!...My son loved building this Lego set! It is a two in one set that was super easy to build.

    Product Description

    A red plastic building set offering two imaginative builds with poseable figures and story-driven play.
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    Your price for this item is $54.99

  9. LEGO - Star Wars SMART Play: Mos Eisley Cantina Set 75425

    SKU: JXPLL2HV5T

    Product Description

    A detailed plastic building set featuring interactive play modules, minifigures, and Star Wars-themed sound effects.
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    Your price for this item is $79.99

  10. LEGO - Super Mario: Mario Kart – Wario & King Boo 72038

    SKU: JXPLL2HVCQ

    Lego Mario Kart for the Win!...The karts are pretty cool too, represents the actual vehicle well. Although not the cheapest of sets, it’s well worth it for any Mario fan....Awesome Lego Set!!!...[This...

    Product Description

    A plastic building set featuring Wario and King Boo karts with shell-launching and glider action.
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    Your price for this item is $49.99
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In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.