Cheap Flights to Boulder from $35

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 Boulder?

The cheapest prices found with in the last 7 days for return flights were $88 and $35 for one-way flights to Boulder for the period specified. Prices and availability are subject to change. Additional terms apply

OriginDestinationTravel DatesFlights From*
LAXDenverMay 2 to May 9$123
LGADenverApril 5 to April 7$123
STLDenverApril 27 to May 1$123
CLDDenverApril 8 to April 12$159
SJCDenverApril 27 to June 8$182
SDFDenverMay 19 to May 20$289
ITODenverMay 6 to May 19$568
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
STLDenverMarch 28 to March 29$245
LAXDenverMarch 29 to March 30$259
LGADenverMarch 27 to March 31$302
CLDDenverMarch 28 to March 30$422
SJCDenverMarch 28 to April 2$549
SDFDenverMarch 28 to April 1$909
*Prices include taxes and fees

Boulder Flight Information

Traveling to
Boulder
Lowest Price
$88
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 Boulder Accommodation Deals

Super 8 by Wyndham Longmont/Twin Peaks

Super 8 by Wyndham Longmont/Twin Peaks

2 out of 5
2446 N Main St Longmont CO
$55 nightly
The price is $62 total per night from Apr 1 to Apr 2
$62 total
Apr 1 - Apr 2
Total with taxes and fees
Book a stay at this business-friendly motel in Longmont. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
8.2/10 Very Good! (1,001 reviews)
All as expected . Clean , polite, efficient .

Reviewed on Mar 21, 2026

Opens in a new windowSuper 8 by Wyndham Longmont/Twin Peaks
Fairfield Inn & Suites by Marriott Boulder

Fairfield Inn & Suites by Marriott Boulder

3 out of 5
5397 South Boulder Road Boulder CO
$93 nightly
The price is $107 total per night from Mar 25 to Mar 26
$107 total
Mar 25 - Mar 26
Total with taxes and fees
Book a stay at this business-friendly hotel in Boulder. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
9.2/10 Wonderful! (327 reviews)
Friendly and clean.

Reviewed on Mar 15, 2026

Opens in a new windowFairfield Inn & Suites by Marriott Boulder
The Boulder Broker

The Boulder Broker

3.5 out of 5
555 30th Street Boulder CO
$106 nightly
The price is $122 total per night from Mar 31 to Apr 1
$122 total
Mar 31 - Apr 1
Total with taxes and fees
Book a stay at this business-friendly hotel in Boulder. Enjoy free WiFi, free parking, and an outdoor pool. Our guests praise the helpful staff in our reviews. ...
6.8/10 (1,002 reviews)
It has the pungent smell of weed all over.

Reviewed on Mar 8, 2026

Opens in a new windowThe Boulder Broker
Save an average of 15% on thousands of hotels when you're signed in
Harvest House Boulder

Harvest House Boulder

2 out of 5
1345 28th St Boulder CO
Book a stay at this spa hotel in Boulder. Enjoy free parking, a full-service spa, and a fitness center. Our guests praise the helpful staff and the clean rooms ...
6/10 (1,000 reviews)
Not the best, not the worst. Very average. Beautiful area around the hotel, though. And convenient if you don’t have a car.

Reviewed on Nov 15, 2023

Opens in a new windowHarvest House Boulder
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 Boulder

St Julien Hotel And Spa

St Julien Hotel And Spa

5 out of 5
900 Walnut Street Boulder CO
Book a stay at this luxury hotel in Boulder. Enjoy free WiFi, a full-service spa, and 2 bars/lounges. Popular attractions Boulder Public Library and Arnett-Fullen ...
9.6/10 Exceptional! (509 reviews)
Best of Boulder
Love this place!

Reviewed on Apr 28, 2021

Opens in a new windowSt Julien Hotel And Spa
Omni Interlocken

Omni Interlocken

4 out of 5
500 Interlocken Blvd Broomfield CO
$216 nightly
The price is $237 total per night from Mar 24 to Mar 25
$237 total
Mar 24 - Mar 25
Total with taxes and fees
Book a stay at this spa resort in Broomfield. Enjoy free WiFi, free parking, and 2 outdoor pools. Our guests praise the breakfast and the pool in our reviews. ...
Opens in a new windowOmni Interlocken
Super 8 by Wyndham Longmont/Twin Peaks

Super 8 by Wyndham Longmont/Twin Peaks

2 out of 5
2446 N Main St Longmont CO
$55 nightly
The price is $62 total per night from Apr 1 to Apr 2
$62 total
Apr 1 - Apr 2
Total with taxes and fees
Book a stay at this business-friendly motel in Longmont. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
8.2/10 Very Good! (1,001 reviews)
All as expected . Clean , polite, efficient .

Reviewed on Mar 21, 2026

Opens in a new windowSuper 8 by Wyndham Longmont/Twin Peaks
Save an average of 15% on thousands of hotels when you're signed in
Renaissance Boulder FlatIron Hotel

Renaissance Boulder FlatIron Hotel

4 out of 5
500 Flatiron Blvd Broomfield CO
$135 nightly
The price is $148 total per night from Mar 28 to Mar 29
$148 total
Mar 28 - Mar 29
Total with taxes and fees
Book a stay at this business-friendly hotel in Broomfield. Enjoy breakfast (surcharge), a free area shuttle, and a health club. Our guests praise the helpful ...
8.8/10 Excellent! (1,002 reviews)
Love this hotel

Reviewed on Mar 21, 2026

Opens in a new windowRenaissance Boulder FlatIron Hotel
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 Boulder

Omni Interlocken

Omni Interlocken

4 out of 5
500 Interlocken Blvd Broomfield CO
$216 nightly
The price is $237 total per night from Mar 24 to Mar 25
$237 total
Mar 24 - Mar 25
Total with taxes and fees
Book a stay at this spa resort in Broomfield. Enjoy free WiFi, free parking, and 2 outdoor pools. Our guests praise the breakfast and the pool in our reviews. ...
Opens in a new windowOmni Interlocken
Boulder Twin Lakes Inn

Boulder Twin Lakes Inn

2.5 out of 5
6485 Twin Lakes Road Boulder CO
$104 nightly
The price is $110 total per night from Apr 12 to Apr 13
$110 total
Apr 12 - Apr 13
Total with taxes and fees
Book a stay at this business-friendly hotel in Boulder. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
8.6/10 Excellent! (1,002 reviews)
In neighborhood of houses and townhouses . Walking path 30 feet away with pond, red-winged blackbirds, cat tails and other wildlife.

Reviewed on Mar 22, 2026

Opens in a new windowBoulder Twin Lakes Inn
Residence Inn By Marriott Boulder

Residence Inn By Marriott Boulder

3 out of 5
3030 Center Green Dr Boulder CO
$116 nightly
The price is $133 total per night from Apr 5 to Apr 6
$133 total
Apr 5 - Apr 6
Total with taxes and fees
Book a stay at this business-friendly hotel in Boulder. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
9.2/10 Wonderful! (598 reviews)
No review

Reviewed on Mar 21, 2026

Opens in a new windowResidence Inn By Marriott Boulder
Save an average of 15% on thousands of hotels when you're signed in
Best Western Plus Boulder Louisville

Best Western Plus Boulder Louisville

2.5 out of 5
960 W Dillon Rd Louisville CO
$74 nightly
The price is $83 total per night from Mar 29 to Mar 30
$83 total
Mar 29 - Mar 30
Total with taxes and fees
Book a stay at this business-friendly hotel in Louisville. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9.2/10 Wonderful! (1,002 reviews)
Clean room and good location!

Reviewed on Mar 10, 2026

Opens in a new windowBest Western Plus Boulder Louisville
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 Boulder Flight and Hotel Packages

Boulder flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Glenwood Springs Inn
Mountain Retreat in Breckenridge
Antlers at Vail
Don't see what you're looking for?
See all available trips from Boston to Boulder
View all trips

Need a Car For After Your Flight?

Lowest prices found within the past 15 hours. Prices and availability subject to change. Additional terms may apply.

Plane Tickets To Boulder

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 Boulder. Browse through our inventory to explore a wide range of cheap flights to Boulder 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 Boulder as you anxiously await to exit the plane and explore what Boulder has to offer. Considering all the amazing local food and culture in Boulder, 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 Boulder 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 Boulder 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 Boulder 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 Boulder 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.