Cheap Flights to Thornton from $58
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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 $94 and $58 for one-way flights to Thornton for the period specified. Prices and availability are subject to change. Additional terms apply
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| PHX | Denver | August 16 to August 16 | $94 |
| DFW | Denver | September 20 to September 20 | $98 |
| MSP | Denver | September 9 to September 16 | $106 |
| ATL | Denver | September 8 to September 11 | $111 |
| LAX | Denver | September 24 to September 30 | $113 |
| ORD | Denver | August 14 to August 18 | $116 |
| MIA | Denver | September 13 to September 17 | $117 |
| LGA | Denver | August 27 to September 3 | $135 |
| PHL | Denver | September 6 to September 10 | $149 |
| BOS | Denver | August 20 to August 26 | $217 |
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| LAX | Denver | July 27 to August 25 | $197 |
| MSP | Denver | July 25 to July 28 | $204 |
| PHX | Denver | July 26 to July 29 | $216 |
| ATL | Denver | July 27 to August 10 | $239 |
| MIA | Denver | July 27 to August 4 | $241 |
| LGA | Denver | July 27 to August 4 | $243 |
| ORD | Denver | July 27 to August 16 | $249 |
| DFW | Denver | July 27 to July 30 | $261 |
| PHL | Denver | July 27 to August 2 | $299 |
| BOS | Denver | July 27 to August 29 | $372 |
Thornton Flight Information
Traveling to | Thornton |
|---|---|
Lowest Price | $94 |
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
Reviewed on Jul 19, 2025
Days Inn by Wyndham Thornton
Reviewed on Jul 18, 2025
Luxury Hotels in Thornton
DoubleTree by Hilton Denver - Thornton
Reviewed on Jul 15, 2025
Motel 6 Thornton, CO
Reviewed on Jul 19, 2025
Holiday Inn Express Hotel & Suites Denver North - Thornton by IHG
Reviewed on Jul 19, 2025
Family Friendly Hotels in Thornton
DoubleTree by Hilton Denver - Thornton
Reviewed on Jul 15, 2025
Holiday Inn Express Hotel & Suites Denver North - Thornton by IHG
Reviewed on Jul 19, 2025
Baymont by Wyndham Thornton
Reviewed on Jul 10, 2025
Candlewood Suites Denver North - Thornton by IHG
Reviewed on Jun 25, 2025
Best Thornton Flight and Hotel Packages
Thornton flight + hotel packages - economy flights
Thornton flight + hotel packages - first class flights
Need a Car For After Your Flight?
Special SUV
$2
Compact
$4
Standard
$5
Midsize SUV
$7
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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