Cheap Flight Deals to Boulder CO from CA $170

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 $167 and CA $170 for one-way flights to Boulder for the period specified. Prices and availability are subject to change. Additional terms apply

OriginDestinationTravel datesFlights from*
LAXDenverMarch 26 to April 2CA $167
JFKDenverApril 1 to April 8CA $325
STLDenverMay 1 to May 5CA $357
CLDDenverMarch 29 to April 7CA $536
SJCDenverJune 19 to June 29CA $880
*Prices include taxes and fees
OriginDestinationTravel datesFlights from*
LGADenverMarch 23 to April 2CA $439
*Prices include taxes and fees

Your guide to flights to Boulder, CO

WestJet fly to Boulder, so use Travelocity to search, find, and compare some truly tempting deals from the 2 airlines—that way you can be sure you’ve found the best deal for you. A flight to Boulder CO currently costs between CA $167 and CA $880. Prices vary, but for the best fares, travel in June 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 $167. 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 June 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

Super 8 by Wyndham Longmont/Twin Peaks

2 out of 5
2446 N Main St, I-25 Exit 243 Hwy 287 and 66, Longmont, CO
The price is CA $85 per night from Mar. 26 to Mar. 27
CA $85
CA $94 total
includes taxes & fees
26 Mar - 27 Mar
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 ...
7.8/10 Good! (1,001 reviews)
"Was a great stay! Great price, service, and rooms. Thank You!"

Reviewed on 11 Mar. 2025

Super 8 by Wyndham Longmont/Twin Peaks
Fairfield Inn & Suites by Marriott Boulder

Fairfield Inn & Suites by Marriott Boulder

2.5 out of 5
5397 South Boulder Road, Boulder, CO
The price is CA $153 per night from Mar. 30 to Mar. 31
CA $153
CA $172 total
includes taxes & fees
30 Mar - 31 Mar
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! (225 reviews)
"There was a great view"

Reviewed on 13 Mar. 2025

Fairfield Inn & Suites by Marriott Boulder
The Boulder Broker

The Boulder Broker

3.5 out of 5
555 30th Street, Boulder, CO
The price is CA $199 per night from Mar. 28 to Mar. 29
CA $199
CA $224 total
includes taxes & fees
28 Mar - 29 Mar
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. ...
6.6/10 (1,000 reviews)
"Great staff"

Reviewed on 8 Feb. 2025

The Boulder Broker
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Harvest House Boulder

Harvest House Boulder

2.5 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 ...
5.8/10 (1,000 reviews)
"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 20 Oct. 2023

Harvest 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
Stay at this 5-star luxury hotel in Boulder. Enjoy free WiFi, a full-service spa, and 2 bars/lounges. Popular attractions Pearl Street Mall and Folsom Field ...
9.4/10 Exceptional! (509 reviews)
Best of Boulder
"Love this place!"

Reviewed on 28 Apr. 2021

St Julien Hotel And Spa
Omni Interlocken

Omni Interlocken

4 out of 5
500 Interlocken Blvd, Broomfield, CO
The price is CA $193 per night from Apr. 4 to Apr. 5
CA $193
CA $287 total
includes taxes & fees
4 Apr - 5 Apr
Stay at this 4-star spa resort in Broomfield. Enjoy free WiFi, free parking, and 2 outdoor pools. Our guests praise the breakfast and the pool in our reviews. ...
8.8/10 Excellent! (1,001 reviews)
"Great service and restaurant"

Reviewed on 16 Mar. 2025

Omni Interlocken
Super 8 by Wyndham Longmont/Twin Peaks

Super 8 by Wyndham Longmont/Twin Peaks

2 out of 5
2446 N Main St, I-25 Exit 243 Hwy 287 and 66, Longmont, CO
The price is CA $85 per night from Mar. 26 to Mar. 27
CA $85
CA $94 total
includes taxes & fees
26 Mar - 27 Mar
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 ...
7.8/10 Good! (1,001 reviews)
"Was a great stay! Great price, service, and rooms. Thank You!"

Reviewed on 11 Mar. 2025

Super 8 by Wyndham Longmont/Twin Peaks
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Renaissance Boulder FlatIron Hotel

Renaissance Boulder FlatIron Hotel

4 out of 5
500 Flatiron Blvd, Broomfield, CO
The price is CA $193 per night from Mar. 30 to Mar. 31
CA $193
CA $212 total
includes taxes & fees
30 Mar - 31 Mar
Stay at this 4-star business-friendly hotel in Broomfield. Enjoy free parking, breakfast (surcharge), and a free area shuttle. Our guests praise the helpful ...
8.6/10 Excellent! (1,000 reviews)
"Beautiful. Will stay again"

Reviewed on 13 Mar. 2025

Renaissance 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
The price is CA $193 per night from Apr. 4 to Apr. 5
CA $193
CA $287 total
includes taxes & fees
4 Apr - 5 Apr
Stay at this 4-star spa resort in Broomfield. Enjoy free WiFi, free parking, and 2 outdoor pools. Our guests praise the breakfast and the pool in our reviews. ...
8.8/10 Excellent! (1,001 reviews)
"Great service and restaurant"

Reviewed on 16 Mar. 2025

Omni Interlocken
Boulder Twin Lakes Inn

Boulder Twin Lakes Inn

2.5 out of 5
6485 Twin Lakes Road, Boulder, CO
The price is CA $139 per night from Mar. 26 to Mar. 27
CA $139
CA $147 total
includes taxes & fees
26 Mar - 27 Mar
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 ...
8.4/10 Very Good! (928 reviews)
"The staff was great and the property was very clean."

Reviewed on 14 Mar. 2025

Boulder Twin Lakes Inn
Residence Inn By Marriott Boulder

Residence Inn By Marriott Boulder

3 out of 5
3030 Center Green Dr, Boulder, CO
The price is CA $176 per night from Apr. 13 to Apr. 14
CA $176
CA $198 total
includes taxes & fees
13 Apr - 14 Apr
Stay at this 3-star business-friendly hotel in Boulder. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
9/10 Wonderful! (485 reviews)
Very Convenient and Comfortable
"We stayed here for a couple of days, and it was great! The room was spacious and clean, and it was pretty comfortable. Check-in was really fast, and the person who helped me was great. The location is convenient to CU and everywhere else we needed to go while in Boulder. I would 100% stay here ..."

Reviewed on 15 Mar. 2025

Residence Inn By Marriott Boulder
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Best Western Plus Boulder Louisville

Best Western Plus Boulder Louisville

2.5 out of 5
960 W Dillon Rd, Louisville, CO
The price is CA $108 per night from Mar. 25 to Mar. 26
CA $108
CA $121 total
includes taxes & fees
25 Mar - 26 Mar
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! (1,003 reviews)
"Well maintained, clean and friendly."

Reviewed on 13 Mar. 2025

Best 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.
Hotel Polaris
Top of the Village
Hyatt Regency Aurora-Denver Conference Center
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Need a car after flight to Boulder?

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!

*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.