23 Best Fast Food Restaurants in Thornton

Zero Degrees Thornton Fast Food • $
9760 Grant St Ste 70, Thornton

Customers` Favorites

Salt and Pepper Medium Spicy Chicken Popcorn
Xxtra Flamin Hot Cheetos Cheese Fries
Crispy Chicken Wings Family Pack
Noodles and Spicy Fried Shrimp
Carne Asada Fries with Cheese
Hot Cheetos Elote with Fries
Crispy Chicken Wings Combo
Popcorn Chicken and Fries
Chicken Tenders and Fries
Strawberry Cheesecake

“The kids and I got drinks and some fries, the girl made all of our drinks really good. I got a house coffee and she made it exactly the way I like it, we also got the strawberry cheesecake with boba and camo Thai with boba and both were really good!!!! Definitely worth the price as well bc portions are big!!! The service was really good, will recommend and come back for sure.“

4.5 Superb122 Reviews
Chick-fil-A Fast Food • $
16670 Washington St, Thornton

Customers` Favorites

Chick-Fil-A Spicy Chicken Sandwich Meal
Chick-Fil-A Waffle Potato Fries
Deluxe Chicken Sandwich Combo
Sausage Egg & Cheese Biscuit
Chick-Fil-A Chicken Sandwich
Sausage Egg & Cheese Muffin
12 Piece Chicken Nuggets
Grilled Chicken Sandwich
Chick-Fil-A Chick-N-Minis
Hash Brown Scramble Bowl

“Good for the kids it has a play area for our toddlers“

4.1 Good201 Reviews
Raising Cane's Chicken Fingers Fast Food • $
201 E 136th Ave, Thornton

Customers` Favorites

The 3 Finger Combo
The Sandwich Combo
3 Chicken Fingers
Fried Chicken
Caniac Combo
Cane's Sauce
Texas Toast
Extra Sauce
Box Combo
Coleslaw

“Great food, everything was delicious, they had great recommendations! They had great, friendly service, they answered all our questions, & gave great recommendations, our server even gave us free drinks because we weren't sure what we wanted & it was our first time trying Raising Cane's! Definitely a must try if you like chicken & spicy food!“

4 Good227 Reviews
In-N-Out Burger Hamburger • $
111 E 136th Ave, Thornton

Customers` Favorites

Double Double Cheeseburger Animal Style with Chopped Chilis and Animal Fries with Chopped Chili's
Double Cheeseburger with the Works and the Flying Dutchman Fries with Everything
Cheeseburger Protein Style and Animal Style French Fries Animal Style
Double Double Cheeseburger and Fries Animal Style
3x3 Double Double Protein Style Animal Fries
Double Cheeseburger with Fries and Iced Tea
Double Double Cheeseburger and Animal Fries
The Famous Double Double with Cheeseburger
Grilled Onions Wrapped Flying Dutchman
Cheeseburger Strawberry Milkshake

“Double Double was awesome“

4.2 Good432 Reviews
Freddy's Frozen Custard & Steakburgers Fast Food • $
14255 Lincoln St, Thornton

Customers` Favorites

French Fries Dine in: Yes Takeout: Yes
Dirt \u0026 Worms Frozen Custard Cake
Double Steak Burger California Style
Freddy's Original Patty Melt Combo
Chicken Strip Basket with Fries
Dirt & Worms Frozen Custard Cake
Freddy's Original Double Combo
Hawaiian Delight Onion Rings
Bacon Cheeseburger Combo
Sundae or Concrete Mini

“My family loves this place“

3.9 Good184 Reviews
Hamburger Stand Fast Food • $
8680 Washington St, Thornton

Customers` Favorites

Chili Dog and Chili Cheese Fries
Bacon Ranch Chili Cheese Fries
Hamburger Cheeseburger
Chili Cheeseburger
Jalapeño Poppers
Creamy Milkshake
Chili Cheese Dog
Strawberry Shake
Polish Sandwich
Polish Sausage

“I love this place since I was a kid now that I'm adult I travel to this location from Brighton just for the food, And the cost is responsible and the wait for your order is quick and fast this is the spot for your chili cheese fries and your popper craving believe me.... GREAT PLACE ❤️❤️❤️🔥🔥🔥“

3.8 Good176 Reviews
Five Guys Fast Food • $
14326 Lincoln St, Thornton

Customers` Favorites

Fries with Cajun Seasoning
Little Bacon Cheeseburger
Hamburger with Fries
Little Cheeseburger
Double Cheeseburger
Cheeseburger Combo
Grilled Mushrooms
Hot Dog with Fries
Grilled Cheese
Regular Fries

“Love Five Guys.. Love the Cajun fries 😄“

4 Good101 Reviews
8

Arby's

Arby's Fast Food • $
3903 E 120th Ave, Thornton

Customers` Favorites

Salted Caramel and Chocolate Cookie
Smokehouse Brisket Sandwich
Arby's Signature Sandwiches
Buffalo Chicken Sandwich
French Dip and Swiss
Loaded Curly Fries
Double Roast Beef
Roast Turkey Gyro
Roast Beef Gyro
Beef 'N Cheddar

“Super sweet Ramona at the cash register is always so friendly to my mom and dad. Her friendliness is contagious. Make sure you recognize her for exceptional customer service. :)“

3.7 Good117 Reviews
Tacos 420 #2 Fast Food • $
1010 E 104th Ave, Thornton

Customers` Favorites

Steak Tacos

“Most definitely the best tacos I’ve had 🔥 you have to try the barbacoa ones 🥹🤤 those are my favorite!!!“

4.3 Superb40 Reviews
10

Arby's

Arby's Fast Food • $
200 E 144th Ave, Thornton

Customers` Favorites

Roast Turkey & Swiss Sandwich
Classic Roast Beef
Wagyu Hamburger
Beef 'N Cheddar
Chicken Tenders
Reuben Sandwich
Apple Turnover
Curly Fries
Potato Cakes
French Dip

“The service was very fast and the food was good as always.“

3.7 Good90 Reviews
Good Times Burgers & Frozen Custard Fast Food • $
16522 Washington St, Thornton

Customers` Favorites

Cheeseburger Deluxe Combo w Onion Rings
Non Mixed Strawberry Malt
Buffalo Chicken Sandwich
Guacamole Bacon Burger
Mushroom Swiss Burger
Breakfast Sandwich
Small Wild Fries
Burger and Fries
Big Daddy Burger
Chicken Tenders

“Cute gal taking our older gave GREAT recommendations. Had the Jalepeno Cream Cheese Burger and Guacamole Bacon Burger. Great Flavors. The Jalelpeno just perfect spice not so much that it makes so you can't taste anything else. Loved the wild fries with their wild sauce. Definitely GoodTimes at the GoodTimes“

3.6 Good101 Reviews
Chick-fil-A Fast Food • $
1301 E 120th Ave, Thornton

Customers` Favorites

Chick-Fil-A Waffle Potato Fries Dine in: Yes Outdoor seating: No Takeout: Yes Curbside pickup: Yes
Chick-Fil-A Grilled Chicken Club Sandwich
Egg White Grilled Chicken Sandwich
Deluxe Spicy Chicken Sandwich
Chick-Fil-A Chick-N-Minis
Chicken Nuggets De Pollo
Chick-Fil-A Nuggets Meal
Crispy Fried Chicken
Chick Fil a Sandwich
Greek Yogurt Parfait

“I would give it more stars, but the American cheese that you use is not very tasty. It tastes very odd and fake. I’m not a huge fan of American cheese anyway, but this one’s even worse. Hopefully you will find it in your pocketbook to get some better cheese. It makes the sandwiches, not taste so well. Usually, I order Colby Jack instead, but I still got American cheese. 🤮“

3.4 Good206 Reviews
Culver’s American • $
9790 Washington St, Thornton

Customers` Favorites

Culver's Deluxe Double Cheeseburger Combo w Coleslaw
2 PC Cod Dinner with 2 Cole Slaw Instead of Chips
Double Deluxe Cheeseburger Basket of Fries
Double Butter Burger with Fries
Chicken Tenders and Fries
Grilled Chicken Sandwich
Buffalo Chickem Tenders
Hamburger Basket Combo
Wisconsin Cheese Curds
Mushroom Swiss Burger

“Every time I go to eat there the food is great, the staff is friendly (with and exception of one) but I think they fired her, and the restaurant is always clean. I definitely recommend. Great salad, amazing butter burgers, and spicy chicken sandwich. The custard varieties are also really good.“

3.8 Good300 Reviews
Carl's Jr. Fast Food • $
4211 E 104th Ave, Thornton

Customers` Favorites

Guacamole Bacon Angus Burger Combo
Double Western Bacon Cheeseburger
Kids Chicken Nuggets and Fries
Santa Fe Chicken Sandwich
Chicken Stars Kid's Meal
Steak and Egg Burrito
Chicken Club Sandwich
Double Cheeseburger
Jalapeño Poppers
Single El Diablo

“I got the grilled chicken club fries and drink. One of the drink machines were broken. The chicken sandwich was very delicious. The restaurant was a little dirty. They or I should say she did start doin some cleaning. But I think I'll be getting that chicken club again and again. Update 10/15/25 everything was still good. But they changed bread on the chicken club. They use like Texas toast now. Still good but different.“

3.4 Good143 Reviews
Good Times Burgers & Frozen Custard Fast Food • $
4003 E 120th Ave, Thornton

Customers` Favorites

Big Daddy Bacon Cheeseburger
Southwest Black Bean Burger
Green Chile Potato Poppers
Guacamole Bacon Burger
Spicy Chicken Sandwich
Double Cheeseburger
Breakfast Burrito
Natural Cut Fries
Small Tater Tots
Chicken Tenders

“It’s been a long time since I had been to a Goodtimes. Stopped by here fur lunch and was very happy with the outcome. The wild fries are top tier level, without question. The burger was so much bigger and better than I remember them being. What fast food places can you say are making items bigger these days? Well Goodtimes seems to be. I got their Big Daddy bacon burger and there was almost too much bacon on it (which is not a bad thing).

I will be stopping by more Goodtimes when hungry and driving around. Wish Longmont had one.“

3.3 Good131 Reviews
Dairy Queen Grill & Chill Fast Food • $
10140 Grant St, Thornton

Customers` Favorites

Strawberry Sundae with Marshmallow Cream N Peanuts
Pretzel Sticks with Zesty Queso
Stack Burger with Two Blizzards
Chocolate Fudge Brownie Blizzarf
Stack Burger and Mini Blizzard
Chicken Strip Baskets
Side of Cheese Curds
Original Cheeseburger
Side of Onion Rings
Oreo Blizzard Cake

“I have not been to a Dairy Queen in years, and I have to say that I am glad that I chose this location. I had some very specific instructions for my order which normally means it's always wrong. However, they were very gracious and accommodating. Long story short order came out right and the manager that made my order was so great. I wish I got his name, but he was awesome.“

3.2 Average156 Reviews
Firehouse Subs North Thornton Sandwich Shop • $
14356 Lincoln St, Thornton

Customers` Favorites

Club on a Sub on Wheat Fully Involved
Large Meatball Sub with Extra Cheese
Italian Grilled Chicken Salad
Pepperoni Pizza Meatball Sub
Sweet \u0026 Spicy Meatball
Spicy Cajun Chicken Combo
Firehouse Meatball
Turkey Bacon Ranch
Hook \u0026 Ladder
Chocolate Brownie

“sevice big selection of hot sauce inside restraunt to choose from.“

4 Good84 Reviews
Wetzel's Pretzels Pretzel Store • $
13801 Grant St Space #515, Thornton

Customers` Favorites

Original Pretzel with Butter and Salt
Jalapeño Cheddar Cheese Dip
Wetzel Bitz with Butter
Fresh Lemonade

“Can't go wrong with pretzels, especially fresh and soft with a lemonade.

Everything is as you expect for a pretzel joint here, the lines were small and they were quick on making everything. They were also busy enough to keep fresh pretzels as opposed to selling us fancy looking salted brick.

They even had staff out front giving away some free samples of their cinnamon roll pretzel and some lemonade. So definitely got people getting in there. It worked on us!

Parking: Store in the middle of mall, parking on the outer side of the mall.“

3.4 Good23 Reviews
19

Arby's

Arby's Fast Food • $
501 E 84th Ave, Thornton

Customers` Favorites

Double Roast Beef Sandwich
French Dip Sandwich
Loaded Curly Fries
Beef 'N Cheddar
Chicken Tenders
Jalapeno Bites
Potato Cakes
French Fries
Pizza Slider
Bacon Swiss

“Deliciously Fresh Beef N Cheddar with Seasoned Curly Fries 💯“

3.1 Average101 Reviews
Firehouse Subs Grant St Sandwich Shop • $
10060 Grant St, Thornton

Customers` Favorites

Kids Hot Turkey and Provolone Combo
Smokehouse Beef & Cheddar Brisket
Firehouse Steak & Cheese Combo
Firehouse Steak & Cheese
Sweet & Spicy Meatball
Spicy Cajun Chicken
Virginia Honey Ham
Firehouse Meatball
Turkey Bacon Ranch
New York Steamer

“Shout out to Georgia and Brennan at Firehouse Subs in Thornton!
Both were incredibly friendly, attentive, and made the experience genuinely enjoyable. They were helpful, efficient, and brought great energy to the store. You can tell they care about the quality of service and the customers they serve. Because of them, this location really stands out. Much appreciated—keep up the great work!“

3.6 Good161 Reviews
Sonic Drive-In Fast Food • $
8711 Washington St, Thornton

Customers` Favorites

Premium Beef Hot Dogs Chili Cheese Coney
Croissonic Breakfast Sandwich
Bacon Breakfast Toaster
Crispy Chicken Tenders
Chicago-Style Hot Dog
Corn Dog with Mustard
Handmade Onion Rings
Sonic Cheeseburger
Mozzarella Sticks
Breakfast Burrito

“What is an American icon, drive up restaurant. No need to leave the car, but not a drive through like competitors. Jessica was my server, and she treated me like her customer. Everything you could ask for of an American meal, then dessert. I will continue to patronize Sonic.“

3 Average113 Reviews
A&W Restaurant Fast Food • $
2581 E 120th Ave, Thornton

Customers` Favorites

Root Beer Float
Cheese Curds
Cheeseburger
Onion Rings
Bacon Double
Dog Nuggets
Sandwich
Burger
Fries

“Pathetic place. Drive thu menu gone and you cannot go into the lobby“

3 Average65 Reviews
Taco Star Mexican • $
503 E 84th Ave, Thornton

Customers` Favorites

Tostada & Enchilada Combo
Carne Asada Burrito
Carne Asadas Tacos
Carne Asada Fries
Colorado Burrito
Carnitas Burrito
Taco Lengua Taco
Tostada & Taco
Carne Asada Es
Chicken Tacos

“This spot is underrated. Try it if you are in the area. The Colorado burrito (add sour cream) is so good every single time. It's 80% meat and about 10% potatoes and cheese with a little bit if Mexican salsa. Sometimes the potatoes need just a little more cook time but even then it's still delicious. Been dozens of times and have only gotten that and the breakfast burrito because they are fantastic.“

3.5 Good197 Reviews

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