Cheap Flights to Cascade County from $131 (2026/2027)

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A large dam with multiple spillways releasing water into a river.

Great Falls

Flights
Great Falls

How Much Does it Cost To Fly To Cascade County?

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

Sat, Sep 5 - Tue, Sep 8
SEA
Seattle - Tacoma Intl.
GTF
Great Falls Intl.
$197 Roundtrip, found 1 day ago
$197
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Sep 5 from Seattle - Tacoma Intl. to Great Falls Intl., returning Tue, Sep 8, priced at $197 found 1 day ago
Sat, Sep 26 - Sat, Oct 3
SEA
Seattle - Tacoma Intl.
HLN
Helena Regional
$197 Roundtrip, found 16 hours ago
$197
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Sat, Sep 26 from Seattle - Tacoma Intl. to Helena Regional, returning Sat, Oct 3, priced at $197 found 16 hours ago
Fri, Apr 16 - Sun, Apr 25
MSP
Minneapolis - St. Paul Intl.
GTF
Great Falls Intl.
$298 Roundtrip, found 5 days ago
$298
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Apr 16 from Minneapolis - St. Paul Intl. to Great Falls Intl., returning Sun, Apr 25, priced at $298 found 5 days ago
Thu, Sep 24 - Wed, Sep 30
SFO
San Francisco Intl.
GTF
Great Falls Intl.
$298 Roundtrip, found 8 hours ago
$298
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Thu, Sep 24 from San Francisco Intl. to Great Falls Intl., returning Wed, Sep 30, priced at $298 found 8 hours ago
Sat, Sep 5 - Tue, Sep 8
AUS
Austin-Bergstrom Intl.
GTF
Great Falls Intl.
$318 Roundtrip, found 4 days ago
$318
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Sep 5 from Austin-Bergstrom Intl. to Great Falls Intl., returning Tue, Sep 8, priced at $318 found 4 days ago
Fri, Aug 28 - Sat, Sep 5
MSP
Minneapolis - St. Paul Intl.
HLN
Helena Regional
$319 Roundtrip, found 19 hours ago
$319
Roundtrip
found 19 hours ago
Select United flight, departing Fri, Aug 28 from Minneapolis - St. Paul Intl. to Helena Regional, returning Sat, Sep 5, priced at $319 found 19 hours ago
Fri, Sep 4 - Tue, Sep 8
DFW
Dallas-Fort Worth Intl.
GTF
Great Falls Intl.
$326 Roundtrip, found 4 hours ago
$326
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Fri, Sep 4 from Dallas-Fort Worth Intl. to Great Falls Intl., returning Tue, Sep 8, priced at $326 found 4 hours ago
Tue, Oct 20 - Sat, Oct 24
AUS
Austin-Bergstrom Intl.
HLN
Helena Regional
$329 Roundtrip, found 22 hours ago
$329
Roundtrip
found 22 hours ago
Select Delta flight, departing Tue, Oct 20 from Austin-Bergstrom Intl. to Helena Regional, returning Sat, Oct 24, priced at $329 found 22 hours ago
OriginDestinationTravel DatesFlights From*
SEAHelenaSeptember 22 to September 26$197
DENGreat FallsAugust 4 to August 10$259
DENHelenaOctober 20 to October 24$269
DFWGreat FallsSeptember 3 to September 5$318
MSPHelenaAugust 29 to September 6$326
BOIGreat FallsSeptember 14 to September 22$342
BOIHelenaSeptember 21 to September 29$343
ATLHelenaOctober 17 to October 24$349
PHXHelenaAugust 31 to September 9$371
LAXHelenaSeptember 2 to September 2$377
LAXGreat FallsAugust 22 to August 29$378
PHXGreat FallsSeptember 3 to September 6$420
FSDGreat FallsOctober 1 to October 4$543
MSYHelenaAugust 1 to August 9$913
MSYGreat FallsJuly 30 to August 10$973
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
MSYHelenaJuly 10 to July 15$620
PHXGreat FallsJuly 12 to August 18$718
DENHelenaJuly 10 to July 14$722
SEAGreat FallsJuly 10 to July 13$773
DENGreat FallsJuly 11 to July 14$814
MSPGreat FallsJuly 12 to July 17$819
LAXHelenaJuly 12 to July 17$848
LAXGreat FallsJuly 10 to July 14$851
SEAHelenaJuly 11 to July 13$982
DFWHelenaJuly 10 to July 13$1,167
BOIGreat FallsJuly 10 to July 12$1,356
*Prices include taxes and fees

Frequently asked questions

How much is the cheapest flight to Cascade County?
In the last seven days, the cheapest roundtrip flight to Cascade County cost $197 on our site. Take a look at our amazing deals, secure your tickets and prepare for your next dream vacation. This price was available on Travelocity for flights to Cascade County departing within the next year. Prices and availability are subject to change. Additional terms apply.
Which airlines fly to Cascade County?
There are 15 airline companies offering flights to Cascade County. If you're considering a trip to Great Falls, choose Delta Air Lines. This popular carrier operates approximately 143 flights every month to Cascade County's gateway city.
What is the cheapest month to fly to Cascade County?
September is the cheapest period to jet off to Cascade County — that's based on Travelocity's direct return flight demand between January and December last year. We're here to help you score an incredible deal so you can start preparing your adventures today.
How can I check my flight status to Cascade County?
"Trips" should be your first port of call when it comes to information related to your flight to Cascade County. This handy customer portal lets you handle everything from one place, from looking up your flight status to making changes to your booking. Click on Trips at the top of the Travelocity homepage and then sign in to your account or create a new one. Or you can download the Travelocity app and access your info on the go. Whether you have the family flying with you or you're riding solo, all your bookings will be right there in your hand.
How do I find the best deals on flights to Cascade County?
Being flexible with your travel dates is a good way to grab an incredible deal. Travelocity makes it a cinch to find your perfect fare through the "Flexible dates" function. First, search for your Cascade County flight, then compare prices for surrounding days by hitting the "Flexible dates" dropdown box above. Booking earlier and avoiding peak season are other things you can do. In the last seven days, the best price for a roundtrip flight to Cascade County was $197 on our site. 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 Cascade County with Travelocity?
Start packing now and get ready to wander wisely with Travelocity. It's our goal to find you all the best deals on cheap flights to Cascade County. Whether you're in search of flexible airfares with plenty of wiggle room or cheap family flights from low-cost carriers, we've got you covered.
What are the most popular flight routes to Cascade County?
As a much-loved destination for tourists, you'll find excellent connections to Cascade County. Take a peek at this list of top routes:

  • Salt Lake City, UT (SLC-Salt Lake City Intl.) to Great Falls Intl. Airport (GTF) - 745 flights a month.
  • Denver, CO (DEN-Denver Intl.) to Great Falls Intl. Airport (GTF) - 537 flights a month.
  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to Great Falls Intl. Airport (GTF) - 368 flights a month.

How much is a flight to Cascade County on average?
Roundtrip flights to Cascade County cost between $197 and $1,356 in the last seven days. If you spot a plane fare you like, get in quick. Cheap deals don't hang around forever! 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 Cascade County?
To get an idea of the average travel time of a direct flight to Cascade County, check out these common routes:

  • Salt Lake City, UT (SLC-Salt Lake City Intl.) to Great Falls Intl. Airport (GTF) - 1 hour and 32 minutes
  • Denver, CO (DEN-Denver Intl.) to Great Falls Intl. Airport (GTF) - 2 hours
  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to Great Falls Intl. Airport (GTF) - 1 hour and 50 minutes

What can I expect on a flight to Cascade County?
Factors including which airline you're traveling with and your point of departure will mostly determine your onboard experience. You'll likely find all types of flights to Cascade County, from cheap flights for family vacations to premium fares. Food, drinks and entertainment are a taste of what most airlines offer on long-haul flights.