Cheap Flights to Thornton from $39

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

Change your flight without a fee on select flights

How Much Does it Cost To Fly To Thornton?

The cheapest prices found with in the last 7 days for return flights were $81 and $39 for one-way flights to Thornton for the period specified. Prices and availability are subject to change. Additional terms apply

OriginDestinationTravel DatesFlights From*
LAXDenverSeptember 1 to September 2$82
PHXDenverJuly 27 to July 27$105
ORDDenverSeptember 18 to September 22$107
DFWDenverSeptember 8 to September 11$123
MSPDenverSeptember 18 to September 24$128
ATLDenverSeptember 8 to September 16$138
PHLDenverSeptember 25 to September 27$158
BOSDenverAugust 25 to September 1$201
MIADenverAugust 21 to August 28$218
LGADenverAugust 20 to August 22$244
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
PHXDenverJune 27 to June 30$173
LAXDenverJune 27 to July 3$238
ORDDenverJune 27 to July 4$261
MSPDenverJune 27 to July 1$293
DFWDenverJune 28 to July 7$321
TTNDenverJune 27 to June 30$327
ATLDenverJune 27 to July 5$349
MIADenverJune 28 to July 15$378
EWRDenverJune 27 to July 4$407
BOSDenverJune 27 to July 3$437
*Prices include taxes and fees

Thornton Flight Information

Traveling to
Thornton
Lowest Price
$81
Number of Airlines Serving
Airlines Serving
Frontier Airlines
Number of Daily Flights
Airlines with Direct Flights

Find The Perfect Hotel For After Your Flight

Amazing Thornton Accommodation Deals

Motel 6 Thornton, CO

Motel 6 Thornton, CO

2 out of 5
6 W 83rd Place Thornton CO
$60 nightly
The price is $67 total per night from Jul 1 to Jul 2
$67 total
Jul 1 - Jul 2
Total with taxes and fees
Stay at this motel in Thornton. Enjoy free WiFi, free parking, and a 24-hour front desk. Popular attractions Water World and The Mission Ballroom are located ...
6/10 (1,001 reviews)
"First room REAKED of me*h, second room had stained and dirty sheets with hair on the bed. Third room I was asleep for an hour before the staff was banging on the door demanding we get out of the room. Staff was rude and still hasn’t refunded me. I left that night at 3 am to get a different room somewhere ..."

Reviewed on Jun 19, 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
$60 nightly
The price is $67 total per night from Jul 7 to Jul 8
$67 total
Jul 7 - Jul 8
Total with taxes and 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! (807 reviews)
"Todo estuvo muy bien"

Reviewed on Jun 21, 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
$104 nightly
The price is $116 total per night from Jul 12 to Jul 13
$116 total
Jul 12 - Jul 13
Total with taxes and 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 Water ...
8.2/10 Very Good! (1,003 reviews)
"I love to stay at the Doubletree! I never have to worry about the stay. It is always a good experience!"

Reviewed on Jun 21, 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
$60 nightly
The price is $67 total per night from Jul 1 to Jul 2
$67 total
Jul 1 - Jul 2
Total with taxes and fees
Stay at this motel in Thornton. Enjoy free WiFi, free parking, and a 24-hour front desk. Popular attractions Water World and The Mission Ballroom are located ...
6/10 (1,001 reviews)
"First room REAKED of me*h, second room had stained and dirty sheets with hair on the bed. Third room I was asleep for an hour before the staff was banging on the door demanding we get out of the room. Staff was rude and still hasn’t refunded me. I left that night at 3 am to get a different room somewhere ..."

Reviewed on Jun 19, 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
$116 nightly
The price is $130 total per night from Jul 12 to Jul 13
$130 total
Jul 12 - Jul 13
Total with taxes and 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! (1,002 reviews)
"Older hotel that is keep up nicely and always clean. I've never had any problems there. It's in a good location in town."

Reviewed on Jun 19, 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
$104 nightly
The price is $116 total per night from Jul 12 to Jul 13
$116 total
Jul 12 - Jul 13
Total with taxes and 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 Water ...
8.2/10 Very Good! (1,003 reviews)
"I love to stay at the Doubletree! I never have to worry about the stay. It is always a good experience!"

Reviewed on Jun 21, 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
$116 nightly
The price is $130 total per night from Jul 12 to Jul 13
$130 total
Jul 12 - Jul 13
Total with taxes and 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! (1,002 reviews)
"Older hotel that is keep up nicely and always clean. I've never had any problems there. It's in a good location in town."

Reviewed on Jun 19, 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
$123 nightly
The price is $138 total per night from Jul 5 to Jul 6
$138 total
Jul 5 - Jul 6
Total with taxes and 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! (446 reviews)
"It comes with little kitchen. Good customer service . Clean ."

Reviewed on Jun 9, 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.
Gold Point Resort Breckenridge by Vacatia
Highline Vail - a DoubleTree by Hilton
The Residences at Main Street Station, Breckenridge
Don't see what you're looking for?
See all available trips from Minneapolis to Thornton
View all trips

Need a Car For After Your Flight?

Lowest prices found within the past 2 days. Prices and availability subject to change. Additional terms may apply.

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.