Cheap flights from Great Falls (GTF) from $134

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Fly to

Route

Depart

Return

Price

Cheapest one-way

Great FallsSalt Lake City

GTF Great Falls - SLC Salt Lake City

GTFSLC

Great Falls

Fri 10/30

5:15 pm-11:51 pm

1 stop6h 36m

$134

Great FallsSalt Lake City

GTF Great Falls - SLC Salt Lake City

GTFSLC

Great Falls

Tue 10/6

5:15 pm-11:51 pm

1 stop6h 36m

$134

Great FallsSalt Lake City

GTF Great Falls - SLC Salt Lake City

GTFSLC

Great Falls

Tue 9/29

5:19 pm-11:00 pm

1 stop5h 41m

$134

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Tue 10/27

1:18 pm-7:02 pm

1 stop6h 44m

$138

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Wed 10/21

6:27 pm-10:05 pm

1 stop4h 38m

$138

Great FallsDenver

GTF Great Falls - DEN Denver Intl

GTFDEN

Great Falls

Tue 12/29

6:20 am-8:23 am

Nonstop2h 03m

$184

Great FallsLas Vegas

GTF Great Falls - LAS Las Vegas Harry Reid Intl

GTFLAS

Great Falls

Sun 9/27

6:15 am-10:41 am

1 stop5h 26m

$186

Quickest one-way

Great FallsSalt Lake City

GTF Great Falls - SLC Salt Lake City

GTFSLC

Great Falls

Tue 12/1

5:30 am-7:09 am

Nonstop1h 39m

$194

Great FallsDenver

GTF Great Falls - DEN Denver Intl

GTFDEN

Great Falls

Fri 10/16

5:15 pm-1:15 pm

2 stops20h 00m

$197

Great FallsDenver

GTF Great Falls - DEN Denver Intl

GTFDEN

Great Falls

Sun 10/11

9:51 am-1:15 pm

2 stops27h 24m

$207

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Where can I directly fly to from Great Falls?

Currently, 1 destinations can be reached directly via flights from Great Falls.

Flights from Great Falls to

Las Vegas

from$102

Find the cheapest flights from Great Falls

One-way

Last minute

International

Domestic

Cheap one-way flights from Great Falls

Enter your travel dates to find the best prices.

5:15 pm - 11:51 pmGTF Great Falls-SLC Salt Lake City

6h 36m1 stop Seattle/Tacoma Intl

$134Alaska Airlines

Fri, Oct 30

5:15 pm - 11:51 pmGTF Great Falls-SLC Salt Lake City

6h 36m1 stop Seattle/Tacoma Intl

$134Alaska Airlines

Tue, Oct 6

5:19 pm - 11:00 pmGTF Great Falls-SLC Salt Lake City

5h 41m1 stop Seattle/Tacoma Intl

$134Alaska Airlines

Tue, Sep 29

1:18 pm - 7:02 pmGTF Great Falls-SEA Seattle/Tacoma Intl

6h 44m1 stop Salt Lake City

$138Delta

Tue, Oct 27

6:27 pm - 10:05 pmGTF Great Falls-SEA Seattle/Tacoma Intl

4h 38m1 stop Salt Lake City

$138Delta

Wed, Oct 21

6:20 am - 8:23 amGTF Great Falls-DEN Denver Intl

2h 03mnonstop

$184United Airlines

Tue, Dec 29

6:15 am - 10:41 amGTF Great Falls-LAS Las Vegas Harry Reid Intl

5h 26m1 stop Denver Intl

$186United Airlines

Sun, Sep 27

5:30 am - 7:09 amGTF Great Falls-SLC Salt Lake City

1h 39mnonstop

$194Delta

Tue, Dec 1

5:15 pm - 1:15 pmGTF Great Falls-DEN Denver Intl

20h 00m2 stops Seattle/Tacoma Intl Salt Lake City

$197Multiple Airlines

Fri, Oct 16

9:51 am - 1:15 pmGTF Great Falls-DEN Denver Intl

27h 24m2 stops Phoenix-Mesa Gateway Salt Lake City

$207Multiple Airlines

Sun, Oct 11

Last-minute flight deals from Great Falls

Enter your travel dates to find the best prices.

6:15 am - 8:16 amGTF Great Falls-DEN Denver Intl

2h 01mnonstop

7:15 pm - 9:12 pmDEN Denver Intl-GTF Great Falls

1h 57mnonstop

$364United Airlines

Mon, Sep 7 - Mon, Sep 14

2:25 pm - 4:28 pmGTF Great Falls-DEN Denver Intl

2h 03mnonstop

7:15 pm - 9:12 pmDEN Denver Intl-GTF Great Falls

1h 57mnonstop

$399United Airlines

Thu, Sep 10 - Mon, Sep 14

6:15 am - 10:49 amGTF Great Falls-LAS Las Vegas Harry Reid Intl

5h 34m1 stop Denver Intl

5:20 am - 1:29 pmLAS Las Vegas Harry Reid Intl-GTF Great Falls

7h 09m1 stop Denver Intl

$433United Airlines

Thu, Sep 10 - Sun, Sep 13

5:40 am - 7:12 amGTF Great Falls-SLC Salt Lake City

1h 32mnonstop

9:00 pm - 10:37 pmSLC Salt Lake City-GTF Great Falls

1h 37mnonstop

$479Delta

Thu, Sep 10 - Sun, Sep 13

5:40 am - 9:14 amGTF Great Falls-DEN Denver Intl

3h 34m1 stop Salt Lake City

8:15 am - 12:35 pmDEN Denver Intl-GTF Great Falls

4h 20m1 stop Salt Lake City

$483Delta

Sat, Sep 5 - Sat, Sep 19

2:25 pm - 8:51 pmGTF Great Falls-LAS Las Vegas Harry Reid Intl

7h 26m1 stop Denver Intl

3:06 pm - 9:12 pmLAS Las Vegas Harry Reid Intl-GTF Great Falls

5h 06m1 stop Denver Intl

$496United Airlines

Sat, Sep 5 - Tue, Sep 8

1:08 pm - 3:57 pmGTF Great Falls-LAS Las Vegas Harry Reid Intl

3h 49m1 stop Salt Lake City

5:10 pm - 10:37 pmLAS Las Vegas Harry Reid Intl-GTF Great Falls

4h 27m1 stop Salt Lake City

$501Delta

Sat, Sep 5 - Tue, Sep 8

5:25 pm - 11:16 pmGTF Great Falls-DEN Denver Intl

5h 51m1 stop Seattle/Tacoma Intl

8:22 am - 4:45 pmDEN Denver Intl-GTF Great Falls

8h 23m1 stop Seattle/Tacoma Intl

$537Alaska Airlines

Sat, Sep 5 - Sun, Sep 6

5:19 pm - 6:08 pmGTF Great Falls-SEA Seattle/Tacoma Intl

1h 49mnonstop

2:02 pm - 4:39 pmSEA Seattle/Tacoma Intl-GTF Great Falls

1h 37mnonstop

$593Alaska Airlines

Wed, Sep 9 - Sun, Sep 13

5:25 pm - 11:16 pmGTF Great Falls-DEN Denver Intl

5h 51m1 stop Seattle/Tacoma Intl

8:06 pm - 4:39 pmDEN Denver Intl-GTF Great Falls

20h 33m2 stops San Diego Seattle/Tacoma Intl

$747Alaska Airlines

Sat, Sep 5 - Sat, Sep 19

Cheapest international flights from Great Falls

Enter your travel dates to find the best prices.

5:30 am - 11:30 amGTF Great Falls-SJD San José del Cabo Los Cabos

6h 00m1 stop Salt Lake City

12:58 pm - 10:53 pmSJD San José del Cabo Los Cabos-GTF Great Falls

9h 55m1 stop Salt Lake City

$465Delta

Tue, Mar 2 - Wed, Mar 10

4:55 pm - 3:29 pmGTF Great Falls-SJD San José del Cabo Los Cabos

22h 34m2 stops Seattle/Tacoma Intl Los Angeles Los Angeles

4:50 pm - 4:13 pmSJD San José del Cabo Los Cabos-GTF Great Falls

23h 23m2 stops Portland Seattle/Tacoma Intl

$549Alaska Airlines

Tue, Mar 2 - Wed, Mar 10

5:15 pm - 11:50 amGTF Great Falls-SJD San José del Cabo Los Cabos

19h 35m2 stops Seattle/Tacoma Intl San Diego

12:45 pm - 4:35 pmSJD San José del Cabo Los Cabos-GTF Great Falls

26h 50m1 stop Seattle/Tacoma Intl

$551Alaska Airlines

Mon, Oct 19 - Wed, Oct 28

4:55 pm - 1:20 pmGTF Great Falls-SJD San José del Cabo Los Cabos

20h 25m1 stop Seattle/Tacoma Intl

4:50 pm - 4:13 pmSJD San José del Cabo Los Cabos-GTF Great Falls

23h 23m2 stops Portland Seattle/Tacoma Intl

$552Alaska Airlines

Tue, Mar 2 - Wed, Mar 10

4:59 pm - 1:44 pmGTF Great Falls-SJD San José del Cabo Los Cabos

20h 45m2 stops Seattle/Tacoma Intl San Francisco

4:06 pm - 4:19 pmSJD San José del Cabo Los Cabos-GTF Great Falls

48h 13m2 stops San Diego Seattle/Tacoma Intl

$562Alaska Airlines

Mon, Nov 2 - Wed, Nov 11

6:30 am - 11:43 amGTF Great Falls-SJD San José del Cabo Los Cabos

29h 13m2 stops Denver Intl Houston George Bush Intcntl

2:30 pm - 9:38 pmSJD San José del Cabo Los Cabos-GTF Great Falls

7h 08m1 stop Denver Intl

$589United Airlines

Mon, Nov 2 - Wed, Nov 11

6:30 am - 1:18 pmGTF Great Falls-SJD San José del Cabo Los Cabos

6h 48m1 stop Denver Intl

3:39 pm - 9:38 pmSJD San José del Cabo Los Cabos-GTF Great Falls

53h 59m2 stops Los Angeles Los Angeles Denver Intl

$603United Airlines

Mon, Nov 16 - Fri, Nov 20

6:15 am - 1:10 pmGTF Great Falls-SJD San José del Cabo Los Cabos

6h 55m1 stop Denver Intl

3:46 pm - 10:30 pmSJD San José del Cabo Los Cabos-GTF Great Falls

6h 44m1 stop Denver Intl

$605United Airlines

Tue, Mar 2 - Wed, Mar 10

6:30 am - 1:18 pmGTF Great Falls-SJD San José del Cabo Los Cabos

6h 48m1 stop Denver Intl

2:30 pm - 1:49 pmSJD San José del Cabo Los Cabos-GTF Great Falls

23h 19m1 stop Denver Intl

$617United Airlines

Mon, Nov 16 - Fri, Nov 20

6:30 am - 2:42 pmGTF Great Falls-SJD San José del Cabo Los Cabos

8h 12m1 stop Denver Intl

2:20 pm - 1:49 pmSJD San José del Cabo Los Cabos-GTF Great Falls

23h 29m2 stops San Francisco Denver Intl

$618United Airlines

Mon, Nov 16 - Fri, Nov 20

Cheapest domestic flights from Great Falls

Enter your travel dates to find the best prices.

4:59 pm - 5:55 pmGTF Great Falls-SEA Seattle/Tacoma Intl

1h 56mnonstop

1:39 pm - 4:19 pmSEA Seattle/Tacoma Intl-GTF Great Falls

1h 40mnonstop

$201Alaska Airlines

Sat, Nov 7 - Wed, Nov 11

4:59 pm - 5:55 pmGTF Great Falls-SEA Seattle/Tacoma Intl

1h 56mnonstop

1:39 pm - 4:19 pmSEA Seattle/Tacoma Intl-GTF Great Falls

1h 40mnonstop

$207Alaska Airlines

Sat, Nov 7 - Wed, Nov 11

1:18 pm - 7:02 pmGTF Great Falls-SEA Seattle/Tacoma Intl

6h 44m1 stop Salt Lake City

5:35 am - 12:41 pmSEA Seattle/Tacoma Intl-GTF Great Falls

6h 06m1 stop Salt Lake City

$216Delta

Sat, Nov 7 - Wed, Nov 11

4:55 pm - 5:46 pmGTF Great Falls-SEA Seattle/Tacoma Intl

1h 51mnonstop

1:40 pm - 4:13 pmSEA Seattle/Tacoma Intl-GTF Great Falls

1h 33mnonstop

$217Alaska Airlines

Fri, Dec 4 - Sat, Dec 12

1:18 pm - 6:52 pmGTF Great Falls-SEA Seattle/Tacoma Intl

6h 34m1 stop Salt Lake City

5:30 am - 12:38 pmSEA Seattle/Tacoma Intl-GTF Great Falls

6h 08m1 stop Salt Lake City

$226Delta

Fri, Oct 16 - Wed, Oct 21

4:55 pm - 5:46 pmGTF Great Falls-SEA Seattle/Tacoma Intl

1h 51mnonstop

1:40 pm - 4:13 pmSEA Seattle/Tacoma Intl-GTF Great Falls

1h 33mnonstop

$227Alaska Airlines

Fri, Dec 4 - Fri, Dec 11

6:21 pm - 10:10 pmGTF Great Falls-SEA Seattle/Tacoma Intl

4h 49m1 stop Salt Lake City

5:45 am - 12:35 pmSEA Seattle/Tacoma Intl-GTF Great Falls

5h 50m1 stop Salt Lake City

$236Delta

Fri, Oct 2 - Sun, Oct 4

4:55 pm - 5:46 pmGTF Great Falls-SEA Seattle/Tacoma Intl

1h 51mnonstop

1:40 pm - 4:13 pmSEA Seattle/Tacoma Intl-GTF Great Falls

1h 33mnonstop

$238Alaska Airlines

Sat, Dec 5 - Wed, Dec 16

4:55 pm - 5:46 pmGTF Great Falls-SEA Seattle/Tacoma Intl

1h 51mnonstop

1:40 pm - 4:13 pmSEA Seattle/Tacoma Intl-GTF Great Falls

1h 33mnonstop

$248Alaska Airlines

Fri, Dec 4 - Wed, Dec 16

1:17 pm - 2:59 pmGTF Great Falls-SLC Salt Lake City

1h 42mnonstop

3:57 pm - 5:39 pmSLC Salt Lake City-GTF Great Falls

1h 42mnonstop

$249Delta

Thu, Dec 3 - Mon, Dec 7

Flights from Great Falls - Travel Insights & Trends

Get data-powered insights and trends into flights from Great Falls to help you craft the best travel plan.

Prices

Other information

What are the cheapest cities to fly to from Great Falls?

The cheapest city to fly to from Great Falls currently is Phoenix at $88. The next cheapest destinations are Las Vegas, Salt Lake City, Denver, Seattle and Chicago.

Frequently asked questions regarding flights from Great Falls

Which airlines are currently offering the cheapest flights from Great Falls?

Our data suggests that currently, the cheapest flights from Great Falls are being offered by Alaska Airlines, Allegiant Air, and Delta. For example, Alaska Airlines flights from Great Falls to Las Vegas, start at $85, Allegiant Air flights from Great Falls to Phoenix-Mesa Gateway Airport cost around $88, and Delta flights from Great Falls to Kansas City are around $184.

What is the cheapest flight available from Great Falls?

Currently, the cheapest flight from Great Falls found by our users is for $88 to Phoenix-Mesa Gateway Airport. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $136 to travel from Great Falls to Phoenix-Mesa Gateway Airport.

Which destinations have the most frequent flights from Great Falls?

Salt Lake City and Denver are currently the destinations served most frequently from Great Falls, with 4 and 2 flights per day on average, respectively.

Which airlines can you fly with from Great Falls?

Airlines including United Airlines, Delta and Alaska Airlines frequently fly from Great Falls. You can view other airlines by performing a quick search in the form above.

When did momondo last update prices for flights from Great Falls Airport?

Prices for flights from Great Falls Airport are updated daily.

How many operators does momondo search for flights from Great Falls Airport?

As of September 2026, there are 4 operators available to choose from for flights from Great Falls Airport.

How old do you have to be to fly from Great Falls Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Great Falls Airport.

What documentation or ID do you need to fly to Great Falls Airport?

The travel and health documents you'll need for your trip to Great Falls Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Great Falls Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.