Cheap Flight Deals to Thornton CO from CA $101

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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 $229 and CA $101 for one-way flights to Thornton for the period specified. Prices and availability are subject to change. Additional terms apply

OriginDestinationTravel datesFlights from*
MSPDenverJune 1 to June 6CA $234
BOSDenverJuly 21 to July 28CA $262
PHXDenverJune 13 to June 16CA $319
LAXDenverJune 3 to June 9CA $352
JFKDenverJune 4 to June 13CA $366
DFWDenverJune 11 to June 18CA $388
MIADenverMay 26 to June 2CA $487
ORDDenverJuly 14 to July 18CA $507
ATLDenverAugust 18 to August 25CA $613
PHLDenverJuly 15 to July 20CA $671
*Prices include taxes and fees
OriginDestinationTravel datesFlights from*
LAXDenverMay 23 to May 26CA $477
PHXDenverMay 24 to May 28CA $488
JFKDenverMay 24 to May 28CA $533
MSPDenverMay 22 to June 2CA $795
ORDDenverMay 24 to May 29CA $825
PHLDenverMay 24 to May 30CA $843
BOSDenverMay 22 to May 25CA $853
DFWDenverMay 24 to May 27CA $1,076
ATLDenverMay 23 to June 7CA $1,264
MIADenverMay 22 to May 25CA $23,350
*Prices include taxes and fees

Your guide to flights to Thornton, CO

Sun Country 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 $229 and CA $23,350. 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 $229. 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

Motel 6 Thornton, CO

Motel 6 Thornton, CO

2 out of 5
6 W 83rd Place Thornton CO
The price is CA $79 per night from May 17 to May 18
CA $79
CA $92 total
May 17 - May 18
includes taxes & fees
Stay at this motel in Thornton. Enjoy free WiFi, free parking, and a 24-hour front desk. Popular attractions Dick's Sporting Goods Park and Water World are located ...
6/10 (1,002 reviews)
Groseros en el valet no sacaron reclamaré por mi plata

Reviewed on May 14, 2026

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 $82 per night from May 20 to May 21
CA $82
CA $92 total
May 20 - May 21
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! (733 reviews)
This is a great location at an affordable price in the Denver area. I got everywhere I needed to be with lots of dining options. The room was a bit old looking and dated. The breakfast bar was always a thin sausage gravy and biscuits and boiled eggs but the breakfast options in the area were great. ...

Reviewed on May 15, 2026

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 $134 per night from May 31 to Jun 1
CA $134
CA $149 total
May 31 - Jun 1
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)
Had an excellent stay at DoubleTree, nice people, clean environment, no complaints really. Only thing my son left his jacket in the lobby the day we arrived. I noticed it as we were checking out and asked did they happen to have it in the lost and found. I even drove 30 min back to the hotel to ask ...

Reviewed on May 11, 2026

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 $79 per night from May 17 to May 18
CA $79
CA $92 total
May 17 - May 18
includes taxes & fees
Stay at this motel in Thornton. Enjoy free WiFi, free parking, and a 24-hour front desk. Popular attractions Dick's Sporting Goods Park and Water World are located ...
6/10 (1,002 reviews)
Groseros en el valet no sacaron reclamaré por mi plata

Reviewed on May 14, 2026

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 $145 per night from May 31 to Jun 1
CA $145
CA $162 total
May 31 - Jun 1
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! (1,001 reviews)
Very clean and comfortable stay.

Reviewed on May 15, 2026

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 $134 per night from May 31 to Jun 1
CA $134
CA $149 total
May 31 - Jun 1
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)
Had an excellent stay at DoubleTree, nice people, clean environment, no complaints really. Only thing my son left his jacket in the lobby the day we arrived. I noticed it as we were checking out and asked did they happen to have it in the lost and found. I even drove 30 min back to the hotel to ask ...

Reviewed on May 11, 2026

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 $145 per night from May 31 to Jun 1
CA $145
CA $162 total
May 31 - Jun 1
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! (1,001 reviews)
Very clean and comfortable stay.

Reviewed on May 15, 2026

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. ...
5.8/10 (847 reviews)
Hot tub worked half way excellent customer service breakfast out of half the stuff

Reviewed on Sep 8, 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 $144 per night from May 25 to May 26
CA $144
CA $169 total
May 25 - May 26
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. ...
8.4/10 Very Good! (433 reviews)
The room was dirty, the bed was comfortable.

Reviewed on May 12, 2026

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.
the Curtis Denver - a DoubleTree by Hilton Hotel
Patterson Inn
The Rally Hotel at McGregor Square
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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!

Explore More Ways to Travel with Travelocity

*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.