Cheap Flight Deals to Thornton CO from CA $67

Feel at ease with free flight cancellations within 24 hours of booking

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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 $134 and CA $67 for one-way flights to Thornton for the period specified. Prices and availability are subject to change. Additional terms apply

OriginDestinationTravel datesFlights from*
JFKDenverJanuary 21 to January 21CA $223
PHXDenverJanuary 17 to January 18CA $224
DFWDenverJanuary 22 to January 29CA $238
LAXDenverFebruary 1 to February 10CA $245
MSPDenverJanuary 10 to January 17CA $248
BOSDenverJanuary 13 to January 21CA $270
ORDDenverJanuary 16 to January 20CA $349
ATLDenverFebruary 27 to March 6CA $512
PHLDenverJanuary 11 to January 18CA $557
MIADenverMarch 7 to March 8CA $10,208
*Prices include taxes and fees
OriginDestinationTravel datesFlights from*
BOSDenverJanuary 2 to January 5CA $547
LAXDenverJanuary 3 to January 4CA $871
PHXDenverJanuary 3 to January 3CA $1,120
*Prices include taxes and fees

Your guide to flights to Thornton, CO

Alaska Airlines, WestJet 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 $134 and CA $10,208. 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 $134. 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

Motel 6 Thornton, CO

Motel 6 Thornton, CO

2 out of 5
6 W 83rd Place Thornton CO
The price is CA $74 per night from Jan 25 to Jan 26
CA $74
CA $85 total
Jan 25 - Jan 26, 2026
includes taxes & fees
Stay at this motel in Thornton. Enjoy free WiFi, free parking, and a 24-hour front desk. Popular attractions National Western Complex and Water World are located ...
5.8/10 (1,000 reviews)
Da room was nice

Reviewed on Dec 6, 2025

Opens in a new windowMotel 6 Thornton, CO
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 $87 per night from Dec 31 to Jan 1
CA $87
CA $97 total
Dec 31 - Jan 1, 2026
includes taxes & fees
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 ...
7.4/10 Good! (514 reviews)
Great place to stay maybe convenient location the rooms are nice dog friendly which is great for my service dog they are very nice to her she loves it here the staff overall are great they do a good job they keep the property or anything at the hotel playing very very nice place I recommend it

Reviewed on Dec 22, 2025

Opens in a new windowDays 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 $122 per night from Jan 1 to Jan 2
CA $122
CA $137 total
Jan 1 - Jan 2, 2026
includes taxes & fees
Stay at this hotel in Thornton. Enjoy free WiFi, free parking, and room service. Our guests praise the helpful staff in our reviews. Popular attractions Boondocks ...
8.2/10 Very Good! (1,000 reviews)
Good housekeeping service.

Reviewed on Dec 22, 2025

Opens in a new windowDoubleTree by Hilton Denver - Thornton
Motel 6 Thornton, CO

Motel 6 Thornton, CO

2 out of 5
6 W 83rd Place Thornton CO
The price is CA $74 per night from Jan 25 to Jan 26
CA $74
CA $85 total
Jan 25 - Jan 26, 2026
includes taxes & fees
Stay at this motel in Thornton. Enjoy free WiFi, free parking, and a 24-hour front desk. Popular attractions National Western Complex and Water World are located ...
5.8/10 (1,000 reviews)
Da room was nice

Reviewed on Dec 6, 2025

Opens in a new windowMotel 6 Thornton, CO
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 $115 per night from Jan 25 to Jan 26
CA $115
CA $128 total
Jan 25 - Jan 26, 2026
includes taxes & fees
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)
Everything was great.

Reviewed on Dec 23, 2025

Opens in a new windowHoliday 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 $122 per night from Jan 1 to Jan 2
CA $122
CA $137 total
Jan 1 - Jan 2, 2026
includes taxes & fees
Stay at this hotel in Thornton. Enjoy free WiFi, free parking, and room service. Our guests praise the helpful staff in our reviews. Popular attractions Boondocks ...
8.2/10 Very Good! (1,000 reviews)
Good housekeeping service.

Reviewed on Dec 22, 2025

Opens in a new windowDoubleTree 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 $115 per night from Jan 25 to Jan 26
CA $115
CA $128 total
Jan 25 - Jan 26, 2026
includes taxes & fees
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)
Everything was great.

Reviewed on Dec 23, 2025

Opens in a new windowHoliday 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 (847 reviews)
It is ok

Reviewed on Aug 31, 2025

Opens in a new windowBaymont by Wyndham Thornton
Save an average of 15% on thousands of hotels when you're signed in
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 $127 per night from Dec 28 to Dec 29
CA $127
CA $142 total
Dec 28 - Dec 29
includes taxes & fees
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! (409 reviews)
It was very comfortable, the staff was very courteous and professional. I plan coming back here. Location is excellent, lots of stores and restaurants close by.

Reviewed on Dec 23, 2025

Opens in a new windowCandlewood 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.
Hyatt Regency Denver at Colorado Convention Center
Patterson Inn
Tivoli Lodge
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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.