Cheap Flights to Boulder County from $33 (2026/2027)

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Boulder

Flights
Boulder

How Much Does it Cost To Fly To Boulder County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Thu, Aug 20 - Mon, Aug 24
LAX
Los Angeles Intl.
DEN
Denver Intl.
$66 Roundtrip, found 3 hours ago
$66
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Thu, Aug 20 from Los Angeles Intl. to Denver Intl., returning Mon, Aug 24, priced at $66 found 3 hours ago
Wed, Nov 4 - Sat, Nov 7
DFW
Dallas-Fort Worth Intl.
DEN
Denver Intl.
$66 Roundtrip, found 7 hours ago
$66
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Wed, Nov 4 from Dallas-Fort Worth Intl. to Denver Intl., returning Sat, Nov 7, priced at $66 found 7 hours ago
Mon, Aug 24 - Wed, Aug 26
IAH
George Bush Intercontinental
DEN
Denver Intl.
$67 Roundtrip, found 8 hours ago
$67
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Mon, Aug 24 from George Bush Intercontinental to Denver Intl., returning Wed, Aug 26, priced at $67 found 8 hours ago
Mon, Aug 17 - Mon, Aug 17
IAH
George Bush Intercontinental
DEN
Denver Intl.
$68 Roundtrip, found 1 day ago
$68
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Aug 17 from George Bush Intercontinental to Denver Intl., returning Mon, Aug 17, priced at $68 found 1 day ago
Tue, Aug 18 - Tue, Aug 18
DFW
Dallas-Fort Worth Intl.
DEN
Denver Intl.
$70 Roundtrip, found 1 day ago
$70
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Aug 18 from Dallas-Fort Worth Intl. to Denver Intl., returning Tue, Aug 18, priced at $70 found 1 day ago
Thu, Oct 8 - Sat, Oct 17
MSP
Minneapolis - St. Paul Intl.
DEN
Denver Intl.
$82 Roundtrip, found 1 day ago
$82
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Oct 8 from Minneapolis - St. Paul Intl. to Denver Intl., returning Sat, Oct 17, priced at $82 found 1 day ago
Sat, Nov 14 - Wed, Nov 18
ORD
O'Hare Intl.
DEN
Denver Intl.
$88 Roundtrip, found 4 hours ago
$88
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Sat, Nov 14 from O'Hare Intl. to Denver Intl., returning Wed, Nov 18, priced at $88 found 4 hours ago
Fri, Nov 20 - Tue, Nov 24
MSP
Minneapolis - St. Paul Intl.
DEN
Denver Intl.
$147 Roundtrip, found 6 hours ago
$147
Roundtrip
found 6 hours ago
Select Sun Country Airlines flight, departing Fri, Nov 20 from Minneapolis - St. Paul Intl. to Denver Intl., returning Tue, Nov 24, priced at $147 found 6 hours ago
OriginDestinationTravel DatesFlights From*
PHXDenverSeptember 28 to October 1$74
LAXDenverAugust 13 to August 17$74
DFWDenverSeptember 15 to September 19$74
MSPDenverSeptember 2 to September 12$90
ORDDenverSeptember 15 to September 17$98
ATLDenverSeptember 7 to September 9$117
PHLDenverSeptember 2 to September 12$165
BOSDenverAugust 24 to August 24$176
MIADenverSeptember 8 to September 21$192
LGADenverSeptember 8 to September 9$201
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
MSPDenverJuly 18 to July 19$212
PHXDenverJuly 18 to July 20$245
LAXDenverJuly 18 to July 22$254
ATLDenverJuly 18 to August 8$269
DFWDenverJuly 19 to August 2$291
TTNDenverJuly 18 to August 1$317
ORDDenverJuly 18 to July 20$336
EWRDenverJuly 17 to August 4$343
MIADenverJuly 18 to July 25$362
BOSDenverJuly 17 to July 22$370
*Prices include taxes and fees

Best Boulder County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Gold Point Resort Breckenridge by Vacatia
3.0-star property

Gold Point Resort Breckenridge by Vacatia

Aug 25 - Aug 29

4 night stay

Dallas (DFW) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $547, price is now $297 per person
$297
per person
found 1 day ago
The Fold Hotels Steamboat Springs
3.0-star property

The Fold Hotels Steamboat Springs

Sep 17 - Sep 21

4 night stay

Houston (IAH) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Price was $610, price is now $312 per person
$312
per person
found 24 hours ago
Glenwood Springs Inn
2.0-star property

Glenwood Springs Inn

Sep 4 - Sep 7

3 night stay

Dallas (DFW) to Denver (DEN)

Southwest Airlines • Coach

Denver (DEN) to Dallas (DFW)

Frontier Airlines • Coach
Save 100% on your flight
Price was $846, price is now $484 per person
$484
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Dallas to Boulder County
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Travelers ❤️ These Boulder County 🏨

Comfort Inn & Suites Boulder

Comfort Inn & Suites Boulder

3 out of 5
4777 North Broadway Boulder CO
Book a stay at this business-friendly hotel in Boulder. Enjoy free breakfast, free WiFi, and an outdoor pool. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions Pearl Street Mall and Folsom Field are located nearby.
8.6/10 Excellent! (972 reviews)
"The room was clean and had microwave, refrig and big TV. Just as expected. I was happy with staff. They were cheerful and helpful. The only disappointment was breakfast. I was expecting a little healthier meal. I usually don’t eat meat. But for those who did there was sausage and gravy. Not a healthy ..."

Reviewed on Jul 12, 2026

Opens in a new windowComfort Inn & Suites Boulder
Limelight Boulder

Limelight Boulder

4 out of 5
1295 University Ave Boulder CO
Book a stay at this family-friendly hotel in Boulder. Enjoy free WiFi, 2 bars/lounges, and a rooftop terrace. Popular attractions Pearl Street Mall and Folsom Field are located nearby.
9.8/10 Exceptional! (292 reviews)
"Such a wonderful hotel! The staff and drivers were all wonderful, the rooftop pool was perfect, the bar was lovely, with live music one night. Can’t wait to come back and visit again!"

Reviewed on Jul 12, 2026

Opens in a new windowLimelight Boulder
Hotel Boulderado

Hotel Boulderado

4 out of 5
2115 13th St Boulder CO
Book a stay at this luxury hotel in Boulder. Enjoy free WiFi, 2 restaurants, and breakfast (surcharge). Our guests praise the restaurant and the bar in our reviews. Popular attractions Pearl Street Mall and Folsom Field are located nearby.
9.6/10 Exceptional! (1,762 reviews)
"Hotel Boulderado was absolutely incredible. All of the rooms my family stayed in were beautiful and clean. The staff at the front desk and bars were friendly and very helpful. I felt very well taken care of and appreciated during my stay and so did my parents."

Reviewed on Jul 12, 2026

Opens in a new windowHotel Boulderado
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A-Lodge Boulder

A-Lodge Boulder

3 out of 5
91 Four Mile Canyon Drive Boulder CO
Stay at this lodge in Boulder. Enjoy free WiFi, free parking, and an outdoor pool. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Pearl Street Mall and Folsom Field are located nearby.
8.8/10 Excellent! (1,011 reviews)
"Clean comfortable space to come back to after a long day. No AC but the provided fans were helpful. Very nice kitchen and dining area. Nice space to hang out at either next to creek or by your front door. The front staff were very welcoming and helpful."

Reviewed on Jul 11, 2026

Opens in a new windowA-Lodge 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.

Frequently asked questions

How much is the cheapest flight to Boulder County?
Based on prices found over the last seven days on Travelocity, a roundtrip flight to Boulder County was as low as $66. If you can be flexible with your dates, it's easier to land a great bargain. This price was available on Travelocity for flights to Boulder County departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly to Boulder County?
For the greatest chance at scoring an excellent flight deal, time your escape in August. Based on Travelocity's direct flight demand from January to December last year, it's the cheapest time to jet to Boulder County.
How can I check my flight status to Boulder County?
Whether you'd like to view the status of your flight to Boulder County or amend your journey, you'll find all the important info on our customer portal, Trips. Click on "Trips" at the top of our homepage, then sign in or create a new account. Another convenient way to manage all your bookings is with the Travelocity app. Get alerts about flight delays or gate changes and easily share details with any family flying with you.
How do I find the best deals on flights to Boulder County?
Being flexible with your travel dates is one way to walk away with an incredible deal. Travelocity makes it super simple to find your perfect fare through the "Flexible dates" function. First, search for your flight to Boulder County, then compare the cheapest prices for nearby dates by hitting the "Flexible dates" box above. Booking ahead of schedule and avoiding peak periods are other suggestions. In the last seven days, the cheapest price for a return flight to Boulder County was $66. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to Boulder County with Travelocity?
If you're after cheap flights to Boulder County, you'll track down some enticing deals with Travelocity. From cheap family flights with low-cost air carriers to flexible tickets, we can help with your journey. Enjoy a hassle-free break with our 24/7 Virtual Agent online chat, Price Match Guarantee and free cancellations with most hotels. Start packing your case and get ready to fly away to this interesting destination.
What are the most popular flight routes to Boulder County?
Whether you have plans for a short break or a lengthy stay, Travelocity can help you find your flight to Boulder County. The busiest flight routes to this destination include:

  • Chicago, IL (ORD-O'Hare Intl.) to Denver Intl. Airport (DEN) - 4,138 flights a month.
  • Los Angeles, CA (LAX-Los Angeles Intl.) to Denver Intl. Airport (DEN) - 3,683 flights a month.
  • Salt Lake City, UT (SLC-Salt Lake City Intl.) to Denver Intl. Airport (DEN) - 3,549 flights a month.

How much is a flight to Boulder County on average?
Plane tickets for roundtrip flights to Boulder County cost between $66 and $370 in the last seven days. As soon as you find a fantastic deal, lock it in and get ready to take off on your next big adventure with Travelocity. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
How long is the average flight to Boulder County?
To get a feel for the average travel time of a direct flight to Boulder County, have a look at these in-demand routes:

  • Chicago, IL (ORD-O'Hare Intl.) to Denver Intl. Airport (DEN) - 2 hours and 38 minutes
  • Los Angeles, CA (LAX-Los Angeles Intl.) to Denver Intl. Airport (DEN) - 2 hours and 24 minutes
  • Salt Lake City, UT (SLC-Salt Lake City Intl.) to Denver Intl. Airport (DEN) - 1 hour and 48 minutes

What can I expect on a flight to Boulder County?
This mainly depends on where you're flying from and which airline company you go with. You'll likely find all types of flights to Boulder County, from business class journeys to cheap flights for family vacations. For long-haul flights, airlines will usually provide food and drinks, a variety of entertainment programs as well as games to keep your little ones amused.

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