Cheap Flight Deals to Thornton CO from CA $110

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 $137 and CA $110 for one-way flights to Thornton for the period specified. Prices and availability are subject to change. Additional terms apply

OriginDestinationTravel datesFlights from*
MSPDenverDecember 24 to December 25CA $151
BOSDenverDecember 15 to December 24CA $253
LAXDenverDecember 7 to December 17CA $258
ATLDenverDecember 10 to December 17CA $304
ORDDenverDecember 7 to December 7CA $311
JFKDenverJanuary 8 to January 13CA $317
MIADenverJanuary 31 to February 9CA $357
DFWDenverDecember 13 to December 16CA $424
PHLDenverJanuary 23 to January 30CA $428
PHXDenverFebruary 15 to February 17CA $633
SCFBroomfieldFebruary 15 to February 17CA $1,174
*Prices include taxes and fees
OriginDestinationTravel datesFlights from*
BOSDenverDecember 1 to December 6CA $812
ORDDenverDecember 1 to December 8CA $1,501
*Prices include taxes and fees

Your guide to flights to Thornton, CO

Delta, Frontier Airlines, 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 $137 and CA $1,501. Prices vary, but for the best fares, travel in January 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 $137. 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 February 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

Park Inn by Radisson, Thornton

Park Inn by Radisson, Thornton

2 out of 5
6 W 83rd Place, Thornton, CO
The price is CA $77 per night from Dec. 12 to Dec. 13
CA $77
per night
Dec. 12 - Dec. 13
Stay at this motel in Thornton. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the property condition in our reviews. Popular attractions ...
5.8/10 (1,001 reviews)
"Quite and had a beautiful view from our window."

Reviewed on 10 Nov. 2024

Park Inn by Radisson, Thornton
Denver North Hotel

Denver North Hotel

2.5 out of 5
12101 N. Grant St., Thornton, CO
The price is CA $104 per night from Nov. 30 to Dec. 1
CA $104
per night
Nov. 30 - Dec. 1
Book a stay at this business-friendly hotel in Thornton. Enjoy free WiFi, free parking, and a 24-hour fitness center. Our guests praise the helpful staff and ...
5.2/10 (1,001 reviews)
"Great place to stay"

Reviewed on 22 Nov. 2024

Denver North Hotel
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
The price is CA $136 per night from Dec. 20 to Dec. 21
CA $136
per night
Dec. 20 - Dec. 21
Stay at this 4-star hotel in Thornton. Enjoy free WiFi, free parking, and room service. Our guests praise the helpful staff in our reviews. Popular attractions ...
8/10 Very Good! (1,000 reviews)
"Overall we had a lovely stay. The bedroom was very spacious, and the beds were quite comfortable. The cleanliness of the bathroom wasn’t that great, found a generous amount of hair in the shower. Also had a problem with our checkout time. We were told our checkout time was 12, then had housekeeping ..."

Reviewed on 27 Oct. 2024

DoubleTree by Hilton Denver - Thornton
Park Inn by Radisson, Thornton

Park Inn by Radisson, Thornton

2 out of 5
6 W 83rd Place, Thornton, CO
The price is CA $77 per night from Dec. 12 to Dec. 13
CA $77
per night
Dec. 12 - Dec. 13
Stay at this motel in Thornton. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the property condition in our reviews. Popular attractions ...
5.8/10 (1,001 reviews)
"Quite and had a beautiful view from our window."

Reviewed on 10 Nov. 2024

Park Inn by Radisson, Thornton
Holiday Inn Express Hotel & Suites Denver North - Thornton, an IHG Hotel

Holiday Inn Express Hotel & Suites Denver North - Thornton, an IHG Hotel

2.5 out of 5
12030 Grant St, Thornton, CO
The price is CA $121 per night from Dec. 15 to Dec. 16
CA $121
per night
Dec. 15 - Dec. 16
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)
"This was a clean, safe place to stay with very friendly staff and a quiet room."

Reviewed on 22 Nov. 2024

Holiday Inn Express Hotel & Suites Denver North - Thornton, an IHG Hotel
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
The price is CA $136 per night from Dec. 20 to Dec. 21
CA $136
per night
Dec. 20 - Dec. 21
Stay at this 4-star hotel in Thornton. Enjoy free WiFi, free parking, and room service. Our guests praise the helpful staff in our reviews. Popular attractions ...
8/10 Very Good! (1,000 reviews)
"Overall we had a lovely stay. The bedroom was very spacious, and the beds were quite comfortable. The cleanliness of the bathroom wasn’t that great, found a generous amount of hair in the shower. Also had a problem with our checkout time. We were told our checkout time was 12, then had housekeeping ..."

Reviewed on 27 Oct. 2024

DoubleTree by Hilton Denver - Thornton
Holiday Inn Express Hotel & Suites Denver North - Thornton, an IHG Hotel

Holiday Inn Express Hotel & Suites Denver North - Thornton, an IHG Hotel

2.5 out of 5
12030 Grant St, Thornton, CO
The price is CA $121 per night from Dec. 15 to Dec. 16
CA $121
per night
Dec. 15 - Dec. 16
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)
"This was a clean, safe place to stay with very friendly staff and a quiet room."

Reviewed on 22 Nov. 2024

Holiday Inn Express Hotel & Suites Denver North - Thornton, an IHG Hotel
Baymont by Wyndham Thornton

Baymont by Wyndham Thornton

2.5 out of 5
243 E 120th Ave, Thornton, CO
The price is CA $91 per night from Dec. 8 to Dec. 9
CA $91
per night
Dec. 8 - Dec. 9
Stay at this hotel in Thornton. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attractions Boondocks ...
5.6/10 (772 reviews)
"A very nice place to stay on your trip."

Reviewed on 25 Nov. 2024

Baymont by Wyndham Thornton
Save an average of 15% on thousands of hotels when you're signed in
Candlewood Suites Denver North - Thornton, an IHG Hotel

Candlewood Suites Denver North - Thornton, an IHG Hotel

2.5 out of 5
14362 Lincoln Way, Thornton, CO
The price is CA $122 per night from Dec. 1 to Dec. 2
CA $122
per night
Dec. 1 - Dec. 2
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. ...
8.2/10 Very Good! (351 reviews)
"Didnt know there was a $50 extra charge(retainer fee)for possible damages but otherwise it was a nice place"

Reviewed on 22 Nov. 2024

Candlewood Suites Denver North - Thornton, an IHG Hotel
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.
Urban Cowboy Denver
Eagle Point Resort
Manor Vail Lodge
Don't see what you're looking for?
See all available trips from Detroit to Thornton
View all trips

Need a car after flight to Thornton?

Frequently asked questions

Which airlines fly to Thornton?
All set to jet around the world? Hoping to kick off your adventure in Thornton? Just a sample of the 20 airlines that fly here are:

  • United Airlines
  • Southwest Airlines
  • Frontier Airlines

What airport is best to fly into Thornton?
Thornton has just one airport. You’ll be strolling through the arrivals gate at Denver Intl. Airport (DEN), which is located 24 kilometers from the downtown area.
Where to stay in Thornton
There’s nothing as satisfying as rolling into bed after an exhausting day of sightseeing. With 263 accommodations in Thornton, you can have your pick of the comfiest of them.If you’re looking for somewhere fancy to lay your head, slide between the soft sheets at the The Westin Westminster. If you’d rather cut costs on your accommodations, choose a budget option like the SureStay Plus by Best Western Thornton Denver North.
Places to visit in Thornton
0 Like some more options? 0 And that’s not all there is. 0
How to get through airport security fast when traveling to Thornton
Make your flight to Thornton a little easier by following these practical security tips:

  • Make sure you know the location of your passport and boarding pass. You don’t want to hold up the queue when you’re asked to hand them over.
  • Coins, belts and keys must be placed in a tray for X-raying. If you enter the body scanner with any of these items, you’ll be instructed to turn back and remove them.
  • Laptops and other electronic devices must be placed in separate trays to be X-rayed.
  • When you approach the security checkpoint, you’ll be asked to put all creams, liquids and gels in a separate tub for inspection. Make sure they’re all in containers no larger than 3.4 ounces (100 milliliters) and sealed in a clear zip-lock bag.
  • Security personnel will likely ask you to remove your shoes prior to entering the body scanner. Pick a pair that you can take off easily. There’s nothing worse than having to do up your laces again and again.
  • Pocketknives and corkscrews are not allowed on board the plane. Stash them away in your checked luggage to avoid leaving them at the security checkpoint.

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!

*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.