Search Cheap Flights to
Boulder

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Boulder Flights as Low as $530

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

Hawaiian Airlines
Tue, Jul 22 - Sat, Jul 26
MSP
Minneapolis - St. Paul Intl.
HLN
Helena Regional
$530 Roundtrip, found 1 day ago
$530
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Jul 22 from Minneapolis - St. Paul Intl. to Helena Regional, returning Sat, Jul 26, priced at $530 found 1 day ago
Alaska Airlines
Thu, Jul 24 - Mon, Jul 28
MSP
Minneapolis - St. Paul Intl.
HLN
Helena Regional
$537 Roundtrip, found 1 day ago
$537
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Jul 24 from Minneapolis - St. Paul Intl. to Helena Regional, returning Mon, Jul 28, priced at $537 found 1 day ago
Hawaiian Airlines
Wed, Jul 23 - Sat, Jul 26
MSP
Minneapolis - St. Paul Intl.
HLN
Helena Regional
$538 Roundtrip, found 1 day ago
$538
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, Jul 23 from Minneapolis - St. Paul Intl. to Helena Regional, returning Sat, Jul 26, priced at $538 found 1 day ago
Hawaiian Airlines
Tue, Jul 22 - Tue, Jul 29
MSP
Minneapolis - St. Paul Intl.
HLN
Helena Regional
$545 Roundtrip, found 1 day ago
$545
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Jul 22 from Minneapolis - St. Paul Intl. to Helena Regional, returning Tue, Jul 29, priced at $545 found 1 day ago
Alaska Airlines
Thu, Jul 24 - Mon, Jul 28
MSP
Minneapolis - St. Paul Intl.
HLN
Helena Regional
$550 Roundtrip, found 1 day ago
$550
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Jul 24 from Minneapolis - St. Paul Intl. to Helena Regional, returning Mon, Jul 28, priced at $550 found 1 day ago
Hawaiian Airlines
Wed, Jul 23 - Tue, Jul 29
MSP
Minneapolis - St. Paul Intl.
HLN
Helena Regional
$554 Roundtrip, found 1 day ago
$554
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, Jul 23 from Minneapolis - St. Paul Intl. to Helena Regional, returning Tue, Jul 29, priced at $554 found 1 day ago
Hawaiian Airlines
Wed, Jul 23 - Mon, Jul 28
MSP
Minneapolis - St. Paul Intl.
HLN
Helena Regional
$559 Roundtrip, found 1 day ago
$559
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, Jul 23 from Minneapolis - St. Paul Intl. to Helena Regional, returning Mon, Jul 28, priced at $559 found 1 day ago
Hawaiian Airlines
Mon, Jul 21 - Sat, Jul 26
MSP
Minneapolis - St. Paul Intl.
HLN
Helena Regional
$579 Roundtrip, found 1 day ago
$579
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Mon, Jul 21 from Minneapolis - St. Paul Intl. to Helena Regional, returning Sat, Jul 26, priced at $579 found 1 day ago
Hawaiian Airlines
Sun, Jul 27 - Tue, Jul 29
MSP
Minneapolis - St. Paul Intl.
HLN
Helena Regional
$584 Roundtrip, found 1 day ago
$584
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sun, Jul 27 from Minneapolis - St. Paul Intl. to Helena Regional, returning Tue, Jul 29, priced at $584 found 1 day ago
Hawaiian Airlines
Sun, Jul 27 - Thu, Jul 31
MSP
Minneapolis - St. Paul Intl.
HLN
Helena Regional
$589 Roundtrip, found 1 day ago
$589
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sun, Jul 27 from Minneapolis - St. Paul Intl. to Helena Regional, returning Thu, Jul 31, priced at $589 found 1 day ago
Hawaiian Airlines
Mon, Jul 21 - Tue, Jul 29
MSP
Minneapolis - St. Paul Intl.
HLN
Helena Regional
$594 Roundtrip, found 1 day ago
$594
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Mon, Jul 21 from Minneapolis - St. Paul Intl. to Helena Regional, returning Tue, Jul 29, priced at $594 found 1 day ago
Hawaiian Airlines
Mon, Jul 21 - Mon, Jul 28
MSP
Minneapolis - St. Paul Intl.
HLN
Helena Regional
$599 Roundtrip, found 1 day ago
$599
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Mon, Jul 21 from Minneapolis - St. Paul Intl. to Helena Regional, returning Mon, Jul 28, priced at $599 found 1 day ago
Hawaiian Airlines
Tue, Jul 22 - Fri, Jul 25
MSP
Minneapolis - St. Paul Intl.
HLN
Helena Regional
$601 Roundtrip, found 1 day ago
$601
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Jul 22 from Minneapolis - St. Paul Intl. to Helena Regional, returning Fri, Jul 25, priced at $601 found 1 day ago
Hawaiian Airlines
Wed, Jul 23 - Fri, Jul 25
MSP
Minneapolis - St. Paul Intl.
HLN
Helena Regional
$610 Roundtrip, found 1 day ago
$610
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, Jul 23 from Minneapolis - St. Paul Intl. to Helena Regional, returning Fri, Jul 25, priced at $610 found 1 day ago
Delta
Sat, Jul 26 - Tue, Jul 29
MSP
Minneapolis - St. Paul Intl.
HLN
Helena Regional
$613 Roundtrip, found 1 day ago
$613
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Jul 26 from Minneapolis - St. Paul Intl. to Helena Regional, returning Tue, Jul 29, priced at $613 found 1 day ago
United
Thu, Jul 24 - Mon, Jul 28
MSP
Minneapolis - St. Paul Intl.
HLN
Helena Regional
$685 Roundtrip, found 1 day ago
$685
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jul 24 from Minneapolis - St. Paul Intl. to Helena Regional, returning Mon, Jul 28, priced at $685 found 1 day ago

Cheap Flights to Boulder

Fall in love at first flight with your vacation to Boulder by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Boulder on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Boulder, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Boulder

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Boulder with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the BTM airport.

What is the cheapest month to fly to Boulder?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Boulder are in July, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Boulder?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 16 to choose from for your flight to Boulder.

What airport is best to fly into Boulder?

When you’re planning your trip to Boulder, convenience is the name of the game. Luckily, Boulder Helena Regional Airport is nearby so you can deplane and get going on checking off everything on your Boulder must-do list.

How much are flights to Boulder?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Boulder on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $530, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Boulder?

The trick to saving a stack of cash on your flight to Boulder? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $530 right now, why wait?

Boulder Flight Information
Destination airport
Helena Regional
Destination airport IATA code
HLN
Roundtrip price
$529

Last Minute Hotel Deals in Boulder

Wingate by Wyndham Butte City Center I-15/I-90
Wingate by Wyndham Butte City Center I-15/I-90
3 out of 5
2107 Cornell Ave, Butte, MT
The price is $86 per night from Feb 24 to Feb 25
$86
includes taxes & fees
Feb 24 - Feb 25
Book a stay at this business-friendly hotel in Butte. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms ...
8/10 Very Good! (712 reviews)
"As expected"

Reviewed on Feb 19, 2025

Wingate by Wyndham Butte City Center I-15/I-90
Baymont by Wyndham Helena
Baymont by Wyndham Helena
2.5 out of 5
750 N Fee St, Helena, MT
The price is $74 per night from Mar 2 to Mar 3
$74
includes taxes & fees
Mar 2 - Mar 3
Book a stay at this business-friendly hotel in Helena. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
8.2/10 Very Good! (1,329 reviews)
Convenient to highways
"They are pet friendly, and clean. In need of repairs and some refurbishing. A deep cleaning of the HVAC units is due."

Reviewed on Feb 20, 2025

Baymont by Wyndham Helena
Copper King Convention Center, Ascend Hotel Collection
Copper King Convention Center, Ascend Hotel Collection
3.5 out of 5
4655 Harrison Ave, Butte, MT
The price is $119 per night from Mar 2 to Mar 3
$119
includes taxes & fees
Mar 2 - Mar 3
Stay at this 3.5-star spa hotel in Butte. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the pool in our reviews. Popular ...
9/10 Wonderful! (1,001 reviews)
"Always nice, comfortable spot to stay. Clean rooms, decent restaurant attached and very good breakfast options."

Reviewed on Feb 18, 2025

Copper King Convention Center, Ascend Hotel Collection
La Quinta Inn & Suites by Wyndham Butte
La Quinta Inn & Suites by Wyndham Butte
2.5 out of 5
1 Holiday Park Drive, Butte, MT
The price is $101 per night from Feb 25 to Feb 26
$101
includes taxes & fees
Feb 25 - Feb 26
Book a stay at this business-friendly hotel in Butte. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
8.6/10 Excellent! (1,003 reviews)
"Clean, friendly staff. Hot tub was relaxing. Breakfast had a good variety."

Reviewed on Feb 16, 2025

La Quinta Inn & Suites by Wyndham Butte
Super 8 by Wyndham Butte MT
Super 8 by Wyndham Butte MT
2 out of 5
2929 Harrison Avenue, Butte, MT
The price is $75 per night from Feb 24 to Feb 25
$75
includes taxes & fees
Feb 24 - Feb 25
Stay at this hotel in Butte. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular ...
7.6/10 Good! (1,292 reviews)
"well organised."

Reviewed on Feb 17, 2025

Super 8 by Wyndham Butte MT
Best Western Helena/Capitol Hotel
Best Western Helena/Capitol Hotel
2.5 out of 5
1714 11th Ave, Helena, MT
The price is $110 per night from Feb 24 to Feb 25
$110
includes taxes & fees
Feb 24 - Feb 25
Book a stay at this business-friendly hotel in Helena. Enjoy free WiFi, free parking, and a casino. Our guests praise the breakfast and the helpful staff in ...
7.8/10 Good! (1,001 reviews)
"The staff is absolutely amazing, super helpful and friendly. The location is good, lots of food and shopping options close by. We had the large king room, it had a nice kitchenette, and lots of natural light."

Reviewed on Feb 13, 2025

Best Western Helena/Capitol Hotel
La Quinta Inn & Suites by Wyndham Helena
La Quinta Inn & Suites by Wyndham Helena
2.5 out of 5
701 Washington St, Helena, MT
The price is $88 per night from Feb 27 to Feb 28
$88
includes taxes & fees
Feb 27 - Feb 28
Book a stay at this business-friendly hotel in Helena. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
7.4/10 Good! (1,002 reviews)
"Friendly staff, clean rooms. Awesome outdoor heated pool."

Reviewed on Feb 18, 2025

La Quinta Inn & Suites by Wyndham Helena
Hampton Inn Helena
Hampton Inn Helena
2.5 out of 5
725 Carter Dr, Helena, MT
The price is $113 per night from Mar 2 to Mar 3
$113
includes taxes & fees
Mar 2 - Mar 3
Stay at this hotel in Helena. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms in our reviews. Popular ...
8.8/10 Excellent! (638 reviews)
Clean and Comfortable.
"Friendly and helpful staff. Clean, modern, spacious room."

Reviewed on Feb 15, 2025

Hampton Inn Helena
See all 210 properties in 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.