Cheap Flight Deals to Boulder CO from CA $63
Wander Wisely with exceptional service, 24/7 supportOpens in a new window
Feel at ease with free flight cancellations within 24 hours of booking
Change your flight without a fee on select flights
How to find cheap flights to Boulder?
The cheapest prices found with in the last 7 days for return flights were CA $125 and CA $63 for one-way flights to Boulder for the period specified. Prices and availability are subject to change. Additional terms apply
Your guide to flights to Boulder, CO
Alaska Airlines, United, Air Canada fly to Boulder, 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 Boulder CO currently costs between CA $125 and CA $368. Prices vary, but for the best fares, travel in December when prices are at their lowest.
Top tips for finding cheap flights to Boulder
The cheapest flight for a round trip to Boulder is currently CA $125. When you search for flights to Boulder, enter your preferred travel dates then click on ‘flexible dates’ to compare cheap flight tickets to Boulder for nearby days. The cheapest month to travel to Boulder is December 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 Boulder
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 Boulder with Travelocity
We have top deals on plane tickets even for last minute flights to Boulder, 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 Boulder for less.
Find The Perfect Hotel For After Your Flight
Amazing Place to Stay After Flight to Boulder
Super 8 by Wyndham Longmont/Twin Peaks
The breakfast was good and the workspaces were good
Reviewed on Oct 25, 2025
Fairfield Inn & Suites by Marriott Boulder
workspaces were clean and parking was plentiful and safe
Reviewed on Sep 29, 2025
The Boulder Broker
Clean room, air worked perfectly, view of the pool. Restaurants within walking distance
Reviewed on Oct 19, 2025
Harvest House Boulder
There was no hot water, couldn't take a shower and they wouldn't do anything about it. Had to get a completely different hotel
Reviewed on Oct 20, 2023
Luxury Hotels in Boulder
St Julien Hotel And Spa
Love this place!
Reviewed on Apr 28, 2021
Omni Interlocken
Great hotel with character and comfort. Room is well appointed and staff is highly professional.
Reviewed on Oct 30, 2025
Super 8 by Wyndham Longmont/Twin Peaks
The breakfast was good and the workspaces were good
Reviewed on Oct 25, 2025
Renaissance Boulder FlatIron Hotel
Supper clean room, friendly staff.
Reviewed on Oct 28, 2025
Family Friendly Hotels in Boulder
Omni Interlocken
Great hotel with character and comfort. Room is well appointed and staff is highly professional.
Reviewed on Oct 30, 2025
Boulder Twin Lakes Inn
The room was beautiful but there was never anyone at the front desk. The property is quiet suburban. Overall, it was a nice place.
Reviewed on Oct 20, 2025
Residence Inn By Marriott Boulder
This location is pet, friendly, and encourages patrons to spend time outside of their lovely little areas. We can sit outside and have coffee or a glass of wine. Breakfast service was excellent. Property was well maintained, and it is in an awesome area of the city.
Reviewed on Oct 7, 2025
Best Western Plus Boulder Louisville
Front desk staff were excellent. Appreciate the 24 hr coffee & tea station along with the offering of evening cookies. Room standard, but they need more comfortable pillows. Breakfast was standard.
Reviewed on Oct 28, 2025
Best Boulder Flight and Hotel Packages
Boulder flight + hotel packages - economy flights
Need a car after flight to Boulder?
Economy
Compact
Midsize
SUV
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!
Near Boulder
Near Colorado
Airports in Boulder
Other Flights to Boulder
Most Popular
- Hotels in Palm Springs
- Hotels in Grand Forks
- Hotels in Great Falls
- Hotels in Aspen
- Hotels in Palm Desert
- Hotels in Watertown
- Hotels in Fargo
- Hotels in Honolulu
- Hotels in Duluth
- All Inclusive Resorts & Hotels in Honolulu
- All Inclusive Resorts & Hotels in Myrtle Beach
- Hotels in Niagara Falls
- Hotels in Dillon
- Hotels in Bangor
- Hotels in Kalispell
- Hotels in Burlington