Cheap Flight Deals to Boulder CO from CA $134
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How to find cheap flights to Boulder?
The cheapest prices found with in the last 7 days for return flights were CA $256 and CA $134 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
JetBlue Airways, Delta, WestJet 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 $256 and CA $962. Prices vary, but for the best fares, travel in August 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 $256. 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 August 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
"Room was clean, a/c running since it was 101* outside. My complaint is that to connect to WiFi, I had to create a new account for each device. Need printed instructions"
Reviewed on Jun 27, 2026
Fairfield Inn & Suites by Marriott Boulder
"This property is in a great location. Easy access to freeway that takes you to Rocky Mountain National park, scenic, drive in an hour. 10 minutes to Pearl St, 5 minutes to a Whole Foods. Small hotel. Nice!"
Reviewed on Jun 25, 2026
The Boulder Broker
"Property needs a major overhaul in every way"
Reviewed on Jun 10, 2026
Harvest House Boulder
"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
Luxury Hotels in Boulder
St Julien Hotel And Spa
"Love this place!"
Reviewed on Apr 28, 2021
Omni Interlocken
"Beautiful new remodel. Excellent stay"
Reviewed on Jun 27, 2026
Super 8 by Wyndham Longmont/Twin Peaks
"Room was clean, a/c running since it was 101* outside. My complaint is that to connect to WiFi, I had to create a new account for each device. Need printed instructions"
Reviewed on Jun 27, 2026
Renaissance Boulder FlatIron Hotel
Family Friendly Hotels in Boulder
Omni Interlocken
"Beautiful new remodel. Excellent stay"
Reviewed on Jun 27, 2026
Boulder Twin Lakes Inn
"Parking lot was being asphalted. Difficult to get into building. No elevator. Everything else was good!"
Reviewed on Jun 27, 2026
Residence Inn By Marriott Boulder
"Very nice hotel, nice kitchen with everything, quite, 1 hour walk to university campus"
Reviewed on Jun 27, 2026
Best Western Plus Boulder Louisville
"Vale muito a pena a estadia. O café da manhã era excelente: waffle, bacon, ovos mexidos, tortilha, pães, cupcakes, iogurte, calda de frutas vermelhas, nutella… A cama era confortável! Os funcionários solícitos!"
Reviewed on Jun 26, 2026
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!
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