Cheap Flight Deals to Thornton CO from CA $123

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How to find cheap flights to Thornton?

The cheapest prices found with in the last 7 days for return flights were CA $196 and CA $123 for one-way flights to Thornton for the period specified. Prices and availability are subject to change. Additional terms apply

OriginDestinationTravel datesFlights from*
LAXDenverMay 4 to May 11CA $196
MSPDenverJune 11 to June 14CA $196
ORDDenverMay 27 to May 31CA $249
PHXDenverJuly 1 to July 3CA $284
JFKDenverMay 13 to May 14CA $284
BOSDenverApril 26 to May 5CA $310
DFWDenverApril 16 to May 9CA $330
MIADenverMay 20 to May 28CA $336
PHLDenverMay 10 to May 17CA $410
ATLDenverApril 30 to May 4CA $546
*Prices include taxes and fees
OriginDestinationTravel datesFlights from*
ORDDenverApril 12 to April 29CA $399
DALDenverApril 13 to May 6CA $528
*Prices include taxes and fees

Your guide to flights to Thornton, CO

WestJet fly to Thornton, so use Travelocity to search, find, and compare some truly tempting deals from the 2 airlines—that way you can be sure you’ve found the best deal for you. A flight to Thornton CO currently costs between CA $196 and CA $546. Prices vary, but for the best fares, travel in July 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 $196. 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 July 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 $81 per night from Apr. 16 to Apr. 17
CA $81
CA $94 total
includes taxes & fees
Apr 16 - Apr 17
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)
"This property has always been a go to property for me"

Reviewed on Mar. 29, 2025

Park Inn by Radisson, Thornton
Days Inn by Wyndham Thornton

Days Inn by Wyndham Thornton

2.5 out of 5
12101 N. Grant St., Thornton, CO
The price is CA $90 per night from Apr. 28 to Apr. 29
CA $90
CA $100 total
includes taxes & fees
Apr 28 - Apr 29
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 ...
8.2/10 Very Good! (47 reviews)
Excellent stay
"Very clean and new on everything in the room"

Reviewed on Apr. 4, 2025

Days 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
The price is CA $126 per night from Apr. 19 to Apr. 20
CA $126
CA $141 total
includes taxes & fees
Apr 19 - Apr 20
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! (1,003 reviews)
"Very clean"

Reviewed on Apr. 3, 2025

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 $81 per night from Apr. 16 to Apr. 17
CA $81
CA $94 total
includes taxes & fees
Apr 16 - Apr 17
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)
"This property has always been a go to property for me"

Reviewed on Mar. 29, 2025

Park Inn by Radisson, 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
The price is CA $152 per night from Apr. 16 to Apr. 17
CA $152
CA $170 total
includes taxes & fees
Apr 16 - Apr 17
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! (1,008 reviews)
"A terrific hotel with a great breakfast. While described as pet friendly, hotel charges $50 per night for pets. The area behind the hotel used for pet relief was a sea of dog poop. While there was a falling over post containing a dog poop trash can, there were no accompanying poop bags during the ..."

Reviewed on Apr. 2, 2025

Holiday 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
The price is CA $126 per night from Apr. 19 to Apr. 20
CA $126
CA $141 total
includes taxes & fees
Apr 19 - Apr 20
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! (1,003 reviews)
"Very clean"

Reviewed on Apr. 3, 2025

DoubleTree 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
The price is CA $152 per night from Apr. 16 to Apr. 17
CA $152
CA $170 total
includes taxes & fees
Apr 16 - Apr 17
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! (1,008 reviews)
"A terrific hotel with a great breakfast. While described as pet friendly, hotel charges $50 per night for pets. The area behind the hotel used for pet relief was a sea of dog poop. While there was a falling over post containing a dog poop trash can, there were no accompanying poop bags during the ..."

Reviewed on Apr. 2, 2025

Holiday 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. ...
5.6/10 (794 reviews)
"Clean . Affordable room in a safe location."

Reviewed on Nov. 30, 2024

Baymont 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
The price is CA $144 per night from Apr. 13 to Apr. 14
CA $144
CA $161 total
includes taxes & fees
Apr 13 - Apr 14
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! (369 reviews)
"We had our dog with us and the property around the hotel to take her out is very well lit and clean. We have atayed here before several times and will stay again in the future."

Reviewed on Mar. 12, 2025

Candlewood 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.
Renaissance Denver Hotel & Conference Center
Catbird Hotel
Hilton Garden Inn Denver Union Station, CO
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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.