Cheap Flight Deals to Thornton CO from CA $166
Wander Wisely with exceptional service, 24/7 supportOpens in a new window
Feel at ease with free flight cancellations within 24 hours of booking
Change your flight without a fee on select flights
How to find cheap flights to Thornton?
The cheapest prices found with in the last 7 days for return flights were CA $209 and CA $166 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* |
|---|---|---|---|
| MSP | Denver | May 4 to May 8 | CA $209 |
| BOS | Denver | May 26 to June 2 | CA $246 |
| JFK | Denver | June 13 to June 13 | CA $282 |
| PHX | Denver | April 11 to April 17 | CA $311 |
| LAX | Denver | May 5 to May 6 | CA $401 |
| MIA | Denver | April 15 to April 20 | CA $425 |
| ORD | Denver | April 18 to April 22 | CA $514 |
| PHL | Denver | June 5 to June 10 | CA $514 |
| DFW | Denver | April 29 to May 4 | CA $606 |
| ATL | Denver | May 1 to May 3 | CA $648 |
Your guide to flights to Thornton, CO
Delta, WestJet, Air Canada fly to Thornton, so use Travelocity to search, find, and compare some truly tempting deals from the 4 airlines—that way you can be sure you’ve found the best deal for you. A flight to Thornton CO currently costs between CA $209 and CA $1,318. Prices vary, but for the best fares, travel in May when prices are at their lowest.
Top tips for finding cheap flights to Thornton
The cheapest flight for a round trip to Thornton is currently CA $209. When you search for flights to Thornton, enter your preferred travel dates then click on ‘flexible dates’ to compare cheap flight tickets to Thornton for nearby days. The cheapest month to travel to Thornton is May from our list of deals available.
But if you’re flexible about when you travel, you can find great deals on flights across the year. If you’re planning a vacation, you can save more on Travelocity when you bundle flights with car rental and hotel bookings, too. Many airlines currently offer flexible booking options, so look for flights offering no change fees.
How to cancel flights to Thornton
We know plans change, that’s why at Travelocity, we make it as easy as possible for you to cancel or amend your plane tickets. Go to My Trips, enter your itinerary number, then follow the instructions. Many airlines let you cancel flights online free of charge if you booked it in the last 24 hours. Visit Customer Service for more advice.
Why you should book your flight to Thornton with Travelocity
We have top deals on plane tickets even for last minute flights to Thornton, so you can simply type in your travel dates and compare our best prices. Booking with Travelocity means you get flexible cancellation options, 24/7 support, and, thanks to our Price Match Promise, if the airfare drops after you book, you can get a refund! Whether you’re planning a business trip, weekend getaway, or a family vacation—let Travelocity get you to Thornton for less.
Find The Perfect Hotel For After Your Flight
Amazing Place to Stay After Flight to Thornton
Motel 6 Thornton, CO
No fridge sink was broken evening lady very rude and not helpful at all and b3d bugs
Reviewed on Mar 27, 2026
Days Inn by Wyndham Thornton
Everything e
Reviewed on Mar 30, 2026
Luxury Hotels in Thornton
DoubleTree by Hilton Denver - Thornton
Breakfast was less than a continental wrapped in a restaurant environment. Horrible. Both of us weren’t feeling good all day steer it. Room had dust and spider web lint hanging from ceiling, super slow bathroom sink drain, sour smelling kitchen sink drain, half size fridge inside cabinet. Definitely ...
Reviewed on Mar 30, 2026
Motel 6 Thornton, CO
No fridge sink was broken evening lady very rude and not helpful at all and b3d bugs
Reviewed on Mar 27, 2026
Holiday Inn Express Hotel & Suites Denver North - Thornton by IHG
The staff was great the accommodations not so,
Reviewed on Mar 30, 2026
Family Friendly Hotels in Thornton
DoubleTree by Hilton Denver - Thornton
Breakfast was less than a continental wrapped in a restaurant environment. Horrible. Both of us weren’t feeling good all day steer it. Room had dust and spider web lint hanging from ceiling, super slow bathroom sink drain, sour smelling kitchen sink drain, half size fridge inside cabinet. Definitely ...
Reviewed on Mar 30, 2026
Holiday Inn Express Hotel & Suites Denver North - Thornton by IHG
The staff was great the accommodations not so,
Reviewed on Mar 30, 2026
Baymont by Wyndham Thornton
Hot tub worked half way excellent customer service breakfast out of half the stuff
Reviewed on Sep 8, 2025
Candlewood Suites Denver North - Thornton by IHG
Clean room, friendly & professional staff, close to everything I needed
Reviewed on Mar 14, 2026
Best Thornton Flight and Hotel Packages
Thornton flight + hotel packages - economy flights
Need a car after flight to Thornton?
Economy
Compact
Midsize
SUV
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!
Explore More Ways to Travel with Travelocity
- 4 Star Hotels in Aurora
- B&B in Arvada
- Arvada Hotels
- Vacation Homes in Arvada
- Cabins in Aurora
- Boutique Hotels in Aurora
- Cheap Hotels in Aurora
- Luxury Hotels in Aurora
- Hotels near Ball Arena
- Barr Lake Hotels
- Hotels near Bluebird Theater
- Broomfield Hotels
- Hotels near Broomfield Veterans Memorial Museum
- Pet Friendly Hotels in Cherry Creek
- Commerce City Hotels
- Hotels near Coors Field
- Apartments in Denver
- B&B in Denver
- Cabins in Denver
- Condos in Denver
- Cottages in Denver
- Extended Stay Hotels in Denver
- Guest Houses in Denver
- Casino Resorts & in Denver
- Convention Center Hotels in Denver
- Kid Friendly Hotels in Denver
- Golf Resorts & in Denver
- Historic Hotels in Denver
- Hotels with Early Check-in in Denver
- Hotels with Hot Tubs in Denver
- Luxury Hotels in Denver
- Pet Friendly Hotels in Denver
- Ski Resorts and in Denver
- Spa Resorts & in Denver
- Denver Hotels
- Lodges in Denver
- Motels in Denver
- Hotels near Denver Museum of Nature and Science
- Hotels with a Pool in Downtown Denver
- Pet Friendly Hotels in Downtown Denver
- Downtown Denver Hotels
- East Colfax Hotels
- Eastlake Hotels
- Edgewater Hotels
- Hotels near Empower Field at Mile High
- Hotels near Fillmore Auditorium
- Glendale Hotels
- Golden Triangle Hotels
- Hale Hotels
- Henderson Hotels
- B&B in Lakewood
- Kid Friendly Hotels in LoDo
- B&B in Louisville
- Hotels near Molly Brown House Museum
- Montbello Hotels
- Cabins in Thornton
- Thornton Hotels
- Lodges in Thornton
- Hotels near Union Station
- Wallace Village Hotels
- Westminster Hotels
- Wheat Ridge Hotels
- Ace Rental Cars in Thornton
- Budget Rental Cars in Denver
- Car rental Arvada
- Car rentals near Denver
- Car rentals near Downtown Denver
- Car rentals near LoDo
- Rental cars Rocky Mountain Metropolitan airport
- Car rental Thornton
- Discount Car Rentals Rental Cars in LoDo
- Economy Car Rentals in Denver
- Global Rent a Car Rental Cars in LoDo
- Hertz Rental Cars in Downtown Denver
- Ok Mobility Rental Cars in Cherry Creek
- Ok Mobility Rental Cars in Commerce City
- Rhodium Rental Cars in Downtown Denver
- Rhodium Rental Cars in Golden Triangle
- Sicily By Car Rental Cars in LoDo
- Suv Car Rentals in Aurora