Cheap Flight Deals to Thornton CO from CA $163

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 $178 and CA $163 for one-way flights to Thornton for the period specified. Prices and availability are subject to change. Additional terms apply

OriginDestinationTravel datesFlights from*
MSPDenverJuly 21 to July 25CA $178
ATLDenverJune 20 to June 23CA $308
BOSDenverAugust 5 to August 14CA $329
JFKDenverJuly 9 to July 14CA $345
LAXDenverAugust 18 to August 20CA $387
PHLDenverJune 21 to June 28CA $464
MIADenverJuly 11 to July 19CA $496
ORDDenverAugust 13 to August 17CA $533
PHXDenverJune 30 to July 2CA $577
DFWDenverAugust 15 to August 15CA $585
*Prices include taxes and fees
OriginDestinationTravel datesFlights from*
BOSDenverMay 31 to June 1CA $529
ORDDenverMay 31 to June 2CA $704
PHXDenverMay 30 to June 1CA $870
*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 $178 and CA $870. Prices vary, but for the best fares, travel in August 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 $178. 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 June 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
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 (1,003 reviews)
"It was very conveniently located. The staff were nice."

Reviewed on May 16, 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 $105 per night from May 26 to May 27
CA $105
CA $117 total
includes taxes & fees
May 26 - May 27
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 ...
7.2/10 Good! (114 reviews)
Not a good place to feel safe or family
"Killed quite a few bugs in room. Hallway was under renovation but no progress seems to ever made made. Strong smell of cleaner. Large gap under room door. Very no it at lots of unhoused wandering g around and barking dogs. One tried to nip my service dog!"

Reviewed on May 18, 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
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)
"Everything was amazing and food was great"

Reviewed on May 18, 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
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 (1,003 reviews)
"It was very conveniently located. The staff were nice."

Reviewed on May 16, 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 $150 per night from May 28 to May 29
CA $150
CA $167 total
includes taxes & fees
May 28 - May 29
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 ...
8.6/10 Excellent! (1,006 reviews)
"Clean and quiet close to our venue"

Reviewed on May 12, 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
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)
"Everything was amazing and food was great"

Reviewed on May 18, 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 $150 per night from May 28 to May 29
CA $150
CA $167 total
includes taxes & fees
May 28 - May 29
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 ...
8.6/10 Excellent! (1,006 reviews)
"Clean and quiet close to our venue"

Reviewed on May 12, 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 (812 reviews)
"nice"

Reviewed on Apr. 21, 2025

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 $183 per night from Jun. 3 to Jun. 4
CA $183
CA $205 total
includes taxes & fees
Jun 3 - Jun 4
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! (370 reviews)
Decent
"The tv didn’t work, and there was no soap in the shower….otherwise clean and cozy for my quick stay."

Reviewed on Apr. 30, 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.
Hampton Inn & Suites Denver-Downtown
The Crawford Hotel
The Maven Hotel at Dairy Block
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Need a car after flight to Thornton?

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.