Cheap Flights to Thornton from $38

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How Much Does it Cost To Fly To Thornton?

The cheapest prices found with in the last 7 days for return flights were $66 and $38 for one-way flights to Thornton for the period specified. Prices and availability are subject to change. Additional terms apply

OriginDestinationTravel DatesFlights From*
DFWDenverApril 21 to April 25$79
MSPDenverApril 29 to May 2$89
ORDDenverMay 5 to May 12$102
PHXDenverApril 21 to May 5$102
LAXDenverMay 6 to May 13$110
ATLDenverApril 21 to April 25$118
LGADenverApril 7 to April 15$133
PHLDenverApril 21 to April 25$144
MIADenverApril 21 to April 23$150
BOSDenverApril 14 to April 18$176
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
ORDDenverMarch 28 to April 1$227
DFWDenverMarch 27 to April 6$233
LAXDenverMarch 29 to March 31$244
PHXDenverMarch 28 to March 31$255
MSPDenverMarch 28 to March 29$259
ATLDenverMarch 29 to April 1$265
MIADenverMarch 27 to March 29$280
PHLDenverMarch 28 to March 29$292
LGADenverMarch 27 to March 31$302
BOSDenverMarch 28 to April 3$316
*Prices include taxes and fees

Thornton Flight Information

Traveling to
Thornton
Lowest Price
$66
Number of Airlines Serving
Airlines Serving
Frontier Airlines
Number of Daily Flights
Airlines with Direct Flights

Find The Perfect Hotel For After Your Flight

Amazing Thornton Accommodation Deals

Motel 6 Thornton, CO

Motel 6 Thornton, CO

2 out of 5
6 W 83rd Place Thornton CO
$65 nightly
The price is $73 total per night from Mar 24 to Mar 25
$73 total
Mar 24 - Mar 25
Total with taxes and fees
Stay at this motel in Thornton. Enjoy free WiFi, free parking, and a 24-hour front desk. Popular attractions Dick's Sporting Goods Park and Water World are located ...
6/10 (1,002 reviews)
The place didnt look like the image on the app.

Reviewed on Mar 20, 2026

Opens in a new windowMotel 6 Thornton, CO
Days Inn by Wyndham Thornton

Days Inn by Wyndham Thornton

2.5 out of 5
12101 N. Grant St. Thornton CO
$52 nightly
The price is $58 total per night from Mar 26 to Mar 27
$58 total
Mar 26 - Mar 27
Total with taxes and fees
Book a stay at this business-friendly hotel in Thornton. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
7.4/10 Good! (634 reviews)
Night clerk was very unfriendly and a smart ass, didn't help at all. They used a fricking bandaid to hold the remote control batteries in. The shower had a nice hole in the side where water was leaking out of when the water was on. Pool had floating objects, like leaves, and paper in it and it was ...

Reviewed on Mar 22, 2026

Opens in a new windowDays Inn by Wyndham Thornton
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Luxury Hotels in Thornton

DoubleTree by Hilton Denver - Thornton

DoubleTree by Hilton Denver - Thornton

4 out of 5
83 East 120th Avenue Thornton CO
$89 nightly
The price is $100 total per night from Mar 28 to Mar 29
$100 total
Mar 28 - Mar 29
Total with taxes and fees
Stay at this hotel in Thornton. Enjoy free WiFi, free parking, and room service. Our guests praise the helpful staff in our reviews. Popular attractions Boondocks ...
8.2/10 Very Good! (1,001 reviews)
There were plenty of places to eat and shop. Air conditioning worked very well. Most of the area outside the building were well kept except for the garbage bins that were outside my window. There was garbage everywhere. It really needs some work.

Reviewed on Mar 22, 2026

Opens in a new windowDoubleTree by Hilton Denver - Thornton
Motel 6 Thornton, CO

Motel 6 Thornton, CO

2 out of 5
6 W 83rd Place Thornton CO
$65 nightly
The price is $73 total per night from Mar 24 to Mar 25
$73 total
Mar 24 - Mar 25
Total with taxes and fees
Stay at this motel in Thornton. Enjoy free WiFi, free parking, and a 24-hour front desk. Popular attractions Dick's Sporting Goods Park and Water World are located ...
6/10 (1,002 reviews)
The place didnt look like the image on the app.

Reviewed on Mar 20, 2026

Opens in a new windowMotel 6 Thornton, CO
Holiday Inn Express Hotel & Suites Denver North - Thornton by IHG

Holiday Inn Express Hotel & Suites Denver North - Thornton by IHG

2.5 out of 5
12030 Grant St Thornton CO
$98 nightly
The price is $110 total per night from Mar 26 to Mar 27
$110 total
Mar 26 - Mar 27
Total with taxes and fees
Stay at this hotel in Thornton. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular ...
8.8/10 Excellent! (1,001 reviews)
Excellent breakfast, clean rooms and bonus my pets could join me!

Reviewed on Mar 21, 2026

Opens in a new windowHoliday Inn Express Hotel & Suites Denver North - Thornton by IHG
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Family Friendly Hotels in Thornton

DoubleTree by Hilton Denver - Thornton

DoubleTree by Hilton Denver - Thornton

4 out of 5
83 East 120th Avenue Thornton CO
$89 nightly
The price is $100 total per night from Mar 28 to Mar 29
$100 total
Mar 28 - Mar 29
Total with taxes and fees
Stay at this hotel in Thornton. Enjoy free WiFi, free parking, and room service. Our guests praise the helpful staff in our reviews. Popular attractions Boondocks ...
8.2/10 Very Good! (1,001 reviews)
There were plenty of places to eat and shop. Air conditioning worked very well. Most of the area outside the building were well kept except for the garbage bins that were outside my window. There was garbage everywhere. It really needs some work.

Reviewed on Mar 22, 2026

Opens in a new windowDoubleTree by Hilton Denver - Thornton
Holiday Inn Express Hotel & Suites Denver North - Thornton by IHG

Holiday Inn Express Hotel & Suites Denver North - Thornton by IHG

2.5 out of 5
12030 Grant St Thornton CO
$98 nightly
The price is $110 total per night from Mar 26 to Mar 27
$110 total
Mar 26 - Mar 27
Total with taxes and fees
Stay at this hotel in Thornton. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular ...
8.8/10 Excellent! (1,001 reviews)
Excellent breakfast, clean rooms and bonus my pets could join me!

Reviewed on Mar 21, 2026

Opens in a new windowHoliday Inn Express Hotel & Suites Denver North - Thornton by IHG
Baymont by Wyndham Thornton

Baymont by Wyndham Thornton

2.5 out of 5
243 E 120th Ave Thornton CO
Book a stay at this business-friendly hotel in Thornton. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
5.8/10 (847 reviews)
Hot tub worked half way excellent customer service breakfast out of half the stuff

Reviewed on Sep 8, 2025

Opens in a new windowBaymont by Wyndham Thornton
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Candlewood Suites Denver North - Thornton by IHG

Candlewood Suites Denver North - Thornton by IHG

2.5 out of 5
14362 Lincoln Way Thornton CO
$102 nightly
The price is $114 total per night from Mar 28 to Mar 29
$114 total
Mar 28 - Mar 29
Total with taxes and fees
Book a stay at this business-friendly hotel in Thornton. Enjoy free WiFi, free parking, and a fitness center. Our guests praise the helpful staff in our reviews. ...
8.4/10 Very Good! (429 reviews)
Clean room, friendly & professional staff, close to everything I needed

Reviewed on Mar 14, 2026

Opens in a new windowCandlewood Suites Denver North - Thornton by IHG
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Best Thornton Flight and Hotel Packages

Thornton flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Glenwood Springs Inn
Mountain Retreat in Breckenridge
Antlers at Vail
Don't see what you're looking for?
See all available trips from Charlotte to Thornton
View all trips

Thornton flight + hotel packages - first class flights

Price found within the past 48 hours. Click for updated prices.
Holiday Inn Express Denver Downtown by IHG
The Crawford Hotel
Hyatt Regency Denver at Colorado Convention Center
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See all available trips from Austin to Thornton
View all trips

Need a Car For After Your Flight?

Lowest prices found within the past 12 hours. Prices and availability subject to change. Additional terms may apply.

Plane Tickets To Thornton

Although you may try and resist the urge, you know that when the travel bug comes, there is only one way to get rid of it. Thankfully, Travelocity is here to help nip that travel bug in the bud with great deals on flights to Thornton. Browse through our inventory to explore a wide range of cheap flights to Thornton to solidify your next big trip out of town. Whether you are heading out on a business trip, exploring a place you have never been for pleasure or are bringing the family on the annual vacation, we have the perfect getaway waiting for you. In no time, you will be day dreaming of your plane landing in Thornton as you anxiously await to exit the plane and explore what Thornton has to offer. Considering all the amazing local food and culture in Thornton, we won't hold this against you.

When you are ready to embark on your next big adventure, Travelocity will be right here waiting to open the doors to the garden so that you can go and smell the roses. When you decide to book and travel is entirely up to you, but don't wait too long because we have some of the best deals on the web and they won't last long. Take time to go through our huge selection of cheap flights to Thornton to find the best deals that fit into your budget. If browsing on your phone while your boss isn't looking is more your thing (we promise we won't tell), consider checking out Travelocity's mobile app which allows you to take advantage of all our flights to Thornton without having to compromise your work computer's search history. If you are looking to save even more, you can easily save up to $537 when you bundle one of our cheap flights to Thornton with one of our hotels. So why are you waiting around? There is no better time than now to start booking that next trip. Start your search now to book one of our flights to Thornton today!

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*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.