Cheap flights from Great Falls (GTF) from $94

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Fly to

Route

Depart

Return

Price

Cheapest one-way

Great FallsLas Vegas

GTF Great Falls - LAS Las Vegas Harry Reid Intl

GTFLAS

Great Falls

Fri 12/11

11:39 am-12:53 pm

Nonstop2h 14m

$94

Great FallsDenver

GTF Great Falls - DEN Denver Intl

GTFDEN

Great Falls

Sat 10/24

5:15 pm-10:37 pm

1 stop5h 22m

$130

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

Quickest one-way

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Sat 10/24

5:15 pm-6:08 pm

Nonstop1h 53m

$134

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Sat 10/10

6:27 pm-10:05 pm

1 stop4h 38m

$148

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Tue 10/13

6:27 pm-10:05 pm

1 stop4h 38m

$148

Great FallsSan Diego

GTF Great Falls - SAN San Diego

GTFSAN

Great Falls

Fri 12/11

11:39 am-11:00 am

1 stop24h 21m

$160

Great FallsLas Vegas

GTF Great Falls - LAS Las Vegas Harry Reid Intl

GTFLAS

Great Falls

Thu 12/3

11:32 am-9:36 pm

1 stop11h 04m

$170

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

$196

Great FallsLas Vegas

GTF Great Falls - LAS Las Vegas Harry Reid Intl

GTFLAS

Great Falls

Sat 1/9

2:25 pm-7:04 pm

1 stop5h 39m

$196

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.

11:39 am - 12:53 pmGTF Great Falls-LAS Las Vegas Harry Reid Intl

2h 14mnonstop

$94Allegiant Air

Fri, Dec 11

5:15 pm - 10:37 pmGTF Great Falls-DEN Denver Intl

5h 22m1 stop Seattle/Tacoma Intl

$130Alaska Airlines

Sat, Oct 24

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

6h 36m1 stop Seattle/Tacoma Intl

$134Alaska Airlines

Tue, Oct 6

5:15 pm - 6:08 pmGTF Great Falls-SEA Seattle/Tacoma Intl

1h 53mnonstop

$134Alaska Airlines

Sat, Oct 24

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

4h 38m1 stop Salt Lake City

$148Delta

Sat, Oct 10

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

4h 38m1 stop Salt Lake City

$148Delta

Tue, Oct 13

11:39 am - 11:00 amGTF Great Falls-SAN San Diego

24h 21m1 stop Las Vegas Harry Reid Intl

$160Multiple Airlines

Fri, Dec 11

11:32 am - 9:36 pmGTF Great Falls-LAS Las Vegas Harry Reid Intl

11h 04m1 stop Phoenix-Mesa Gateway

$170Multiple Airlines

Thu, Dec 3

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

5h 26m1 stop Denver Intl

$196United Airlines

Sun, Sep 27

2:25 pm - 7:04 pmGTF Great Falls-LAS Las Vegas Harry Reid Intl

5h 39m1 stop Denver Intl

$196United Airlines

Sat, Jan 9

Last-minute flight deals from Great Falls

Enter your travel dates to find the best prices.

6:21 pm - 8:01 pmGTF Great Falls-SLC Salt Lake City

1h 40mnonstop

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

1h 37mnonstop

$379Delta

Tue, Sep 15 - Thu, Sep 24

6:21 pm - 8:01 pmGTF Great Falls-SLC Salt Lake City

1h 40mnonstop

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

1h 37mnonstop

$379Delta

Tue, Sep 15 - Tue, Sep 22

6:21 pm - 8:01 pmGTF Great Falls-SLC Salt Lake City

1h 40mnonstop

10:50 am - 12:35 pmSLC Salt Lake City-GTF Great Falls

1h 45mnonstop

$409Delta

Tue, Sep 15 - Sun, Sep 20

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

$409Delta

Tue, Sep 15 - Sat, Sep 19

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

$419United Airlines

Tue, Sep 15 - Sat, Sep 19

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

$420United Airlines

Sat, Sep 12 - Sun, Sep 13

6:15 am - 12:26 pmGTF Great Falls-LAS Las Vegas Harry Reid Intl

7h 11m1 stop Denver Intl

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

5h 06m1 stop Denver Intl

$514United Airlines

Tue, Sep 15 - Wed, Sep 23

5:19 pm - 11:17 pmGTF Great Falls-LAS Las Vegas Harry Reid Intl

6h 58m1 stop Seattle/Tacoma Intl

10:30 am - 4:39 pmLAS Las Vegas Harry Reid Intl-GTF Great Falls

5h 09m1 stop Seattle/Tacoma Intl

$621Alaska Airlines

Mon, Sep 14 - Tue, Sep 22

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

$755Alaska Airlines

Sat, Sep 12 - Mon, Sep 14

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

$755Alaska Airlines

Fri, Sep 11 - Mon, Sep 14

Cheapest international flights from Great Falls

Enter your travel dates to find the best prices.

5:30 am - 2:55 pmGTF Great Falls-SJD San José del Cabo Los Cabos

9h 25m1 stop Salt Lake City

3:08 pm - 10:53 pmSJD San José del Cabo Los Cabos-GTF Great Falls

7h 45m1 stop Salt Lake City

$465Delta

Tue, Mar 2 - Wed, Mar 10

5:40 am - 1:30 pmGTF Great Falls-SJD San José del Cabo Los Cabos

7h 50m1 stop Salt Lake City

2:30 pm - 10:46 pmSJD San José del Cabo Los Cabos-GTF Great Falls

8h 16m1 stop Salt Lake City

$510Delta

Mon, Nov 2 - Tue, Nov 10

5:30 am - 2:55 pmGTF Great Falls-SJD San José del Cabo Los Cabos

9h 25m1 stop Salt Lake City

12:50 pm - 10:53 pmSJD San José del Cabo Los Cabos-GTF Great Falls

10h 03m2 stops Los Angeles Salt Lake City

$514Delta

Mon, Feb 15 - Mon, Mar 1

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

$546Alaska 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

$556Alaska 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

$557Alaska Airlines

Tue, Mar 2 - Wed, Mar 10

6:30 am - 4:00 pmGTF Great Falls-CUN Cancun

7h 30m1 stop Denver Intl

6:16 pm - 1:49 pmCUN Cancun-GTF Great Falls

21h 33m2 stops Houston George Bush Intcntl Denver Intl

$558United Airlines

Tue, Nov 3 - Tue, Nov 10

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

22h 34m2 stops Seattle/Tacoma Intl Los Angeles

3:50 pm - 4:13 pmSJD San José del Cabo Los Cabos-GTF Great Falls

23h 23m2 stops Portland Seattle/Tacoma Intl

$559Alaska Airlines

Sat, Mar 6 - Tue, Mar 23

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

20h 25m1 stop Seattle/Tacoma Intl

3:50 pm - 4:13 pmSJD San José del Cabo Los Cabos-GTF Great Falls

23h 23m2 stops Portland Seattle/Tacoma Intl

$562Alaska Airlines

Sat, Mar 6 - Tue, Mar 23

4:55 pm - 4:25 pmGTF Great Falls-SJD San José del Cabo Los Cabos

23h 30m1 stop Seattle/Tacoma Intl

10:00 am - 4:13 pmSJD San José del Cabo Los Cabos-GTF Great Falls

29h 13m2 stops San Diego Seattle/Tacoma Intl

$564Alaska Airlines

Sat, Mar 6 - Tue, Mar 23

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

5:12 pm - 6:12 pmGTF Great Falls-SEA Seattle/Tacoma Intl

2h 00mnonstop

12:52 pm - 3:28 pmSEA Seattle/Tacoma Intl-GTF Great Falls

1h 36mnonstop

$231Alaska Airlines

Fri, Dec 18 - Sat, Jan 9

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

4h 38m1 stop Salt Lake City

9:25 am - 5:39 pmSEA Seattle/Tacoma Intl-GTF Great Falls

7h 14m1 stop Salt Lake City

$236Delta

Sat, Nov 7 - Wed, Nov 11

4:41 pm - 5:35 pmGTF Great Falls-SEA Seattle/Tacoma Intl

1h 54mnonstop

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

1h 33mnonstop

$238Alaska Airlines

Fri, Nov 27 - Sat, Dec 5

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

$240Alaska Airlines

Fri, Feb 26 - Fri, Mar 12

6:27 pm - 11:59 pmGTF Great Falls-SEA Seattle/Tacoma Intl

6h 32m1 stop Salt Lake City

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

6h 08m1 stop Salt Lake City

$246Delta

Fri, Oct 9 - Wed, Oct 14

4:41 pm - 5:35 pmGTF Great Falls-SEA Seattle/Tacoma Intl

1h 54mnonstop

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

1h 33mnonstop

$248Alaska Airlines

Fri, Nov 27 - Thu, Dec 3

1:18 pm - 2:57 pmGTF Great Falls-SLC Salt Lake City

1h 39mnonstop

4:05 pm - 5:47 pmSLC Salt Lake City-GTF Great Falls

1h 42mnonstop

$249Delta

Fri, Oct 9 - Sat, Oct 10

6:27 pm - 11:59 pmGTF Great Falls-SEA Seattle/Tacoma Intl

6h 32m1 stop Salt Lake City

11:05 am - 5:47 pmSEA Seattle/Tacoma Intl-GTF Great Falls

5h 42m1 stop Salt Lake City

$256Delta

Fri, Oct 9 - Thu, Oct 15

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 $98. 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 $98 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, Denver and Seattle are currently the destinations served most frequently from Great Falls, with 4, 2 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.