What is the cheapest airline that flies from Texas to Great Falls?

Alaska Airlines, Allegiant Air, and United Airlines are the most popular carriers operating from Texas to Great Falls

How long does it take to fly to Great Falls?

Flight times from Texas to Great Falls vary, but if you’re flying out of Austin and flying into Great Falls (one of the most popular routes), then the duration is 5h 14m on average. Another popular route from Texas to Great Falls is flying from Dallas to Great Falls, which will take roughly 5h 26m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from Texas to Great Falls Airport were last updated today.

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

There are 2 operators available for flights from Texas to Great Falls Airport as of September 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Texas to Great Falls Airport.

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

The required travel and health documents for your Great Falls Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Great Falls Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$126 Cheap Flights from Texas to Great Falls in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Texas to Great Falls

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:15 am - 12:38 pmAUS Austin Bergstrom-GTF Great Falls

5h 23m1 stop Salt Lake City

5:40 am - 1:13 pmGTF Great Falls-AUS Austin Bergstrom

6h 33m1 stop Salt Lake City

$348Delta

Fri, Oct 30 - Tue, Nov 3

6:35 am - 12:38 pmSAT San Antonio-GTF Great Falls

7h 03m1 stop Salt Lake City

6:27 pm - 12:30 amGTF Great Falls-SAT San Antonio

5h 03m1 stop Salt Lake City

$348Delta

Sat, Oct 31 - Wed, Nov 4

12:30 pm - 5:47 pmSAT San Antonio-GTF Great Falls

6h 17m1 stop Salt Lake City

6:27 pm - 12:30 amGTF Great Falls-SAT San Antonio

5h 03m1 stop Salt Lake City

$348Delta

Thu, Oct 29 - Mon, Nov 2

6:35 am - 12:38 pmSAT San Antonio-GTF Great Falls

7h 03m1 stop Salt Lake City

5:40 am - 1:40 pmGTF Great Falls-SAT San Antonio

7h 00m1 stop Salt Lake City

$348Delta

Thu, Oct 29 - Sat, Oct 31

4:50 pm - 9:22 pmSAT San Antonio-GTF Great Falls

5h 32m1 stop Denver Intl

2:37 pm - 11:58 pmGTF Great Falls-SAT San Antonio

8h 21m1 stop Denver Intl

$418United Airlines

Tue, Oct 13 - Sat, Oct 17

3:00 pm - 9:22 pmIAH Houston George Bush Intcntl-GTF Great Falls

7h 22m1 stop Denver Intl

2:37 pm - 10:59 pmGTF Great Falls-IAH Houston George Bush Intcntl

7h 22m1 stop Denver Intl

$438United Airlines

Tue, Oct 13 - Sat, Oct 17

3:13 pm - 9:22 pmAUS Austin Bergstrom-GTF Great Falls

7h 09m1 stop Denver Intl

6:15 am - 12:55 pmGTF Great Falls-AUS Austin Bergstrom

5h 40m1 stop Denver Intl

$453United Airlines

Fri, Oct 9 - Tue, Oct 13

10:03 pm - 10:36 amDFW Dallas/Fort Worth-GTF Great Falls

37h 33m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

9:34 am - 11:01 pmGTF Great Falls-DFW Dallas/Fort Worth

12h 27m1 stop Phoenix-Mesa Gateway

$517Multiple Airlines

Tue, Nov 17 - Tue, Nov 24

6:03 am - 4:35 pmDFW Dallas/Fort Worth-GTF Great Falls

11h 32m1 stop Seattle/Tacoma Intl

5:15 pm - 6:20 amGTF Great Falls-DFW Dallas/Fort Worth

12h 05m1 stop Seattle/Tacoma Intl

$588Alaska Airlines

Thu, Oct 15 - Mon, Oct 19

9:00 am - 4:13 pmDFW Dallas/Fort Worth-GTF Great Falls

8h 13m1 stop Seattle/Tacoma Intl

4:55 pm - 2:18 pmGTF Great Falls-DFW Dallas/Fort Worth

20h 23m1 stop Seattle/Tacoma Intl

$628Alaska Airlines

Mon, Mar 8 - Fri, Mar 12

Cheap last minute flights

Enter your travel dates to find the best prices.

7:00 am - 1:41 pmELP El Paso-GTF Great Falls

6h 41m1 stop Denver Intl

6:15 am - 1:26 pmGTF Great Falls-ELP El Paso

7h 11m1 stop Denver Intl

$433United Airlines

Mon, Oct 5 - Sun, Oct 11

7:00 am - 1:41 pmELP El Paso-GTF Great Falls

6h 41m1 stop Denver Intl

6:15 am - 1:26 pmGTF Great Falls-ELP El Paso

7h 11m1 stop Denver Intl

$478United Airlines

Mon, Oct 5 - Sun, Oct 11

7:00 am - 1:41 pmELP El Paso-GTF Great Falls

6h 41m1 stop Denver Intl

6:15 am - 1:26 pmGTF Great Falls-ELP El Paso

7h 11m1 stop Denver Intl

$488United Airlines

Mon, Oct 5 - Sun, Oct 11

8:00 am - 12:35 pmAUS Austin Bergstrom-GTF Great Falls

5h 35m1 stop Salt Lake City

5:40 am - 11:34 amGTF Great Falls-AUS Austin Bergstrom

4h 54m1 stop Salt Lake City

$518Delta

Wed, Sep 30 - Wed, Oct 7

6:13 pm - 10:27 pmAUS Austin Bergstrom-GTF Great Falls

5h 14m1 stop Salt Lake City

5:40 am - 11:34 amGTF Great Falls-AUS Austin Bergstrom

4h 54m1 stop Salt Lake City

$518Delta

Thu, Oct 1 - Wed, Oct 7

3:13 pm - 9:22 pmAUS Austin Bergstrom-GTF Great Falls

7h 09m1 stop Denver Intl

2:37 pm - 8:48 pmGTF Great Falls-AUS Austin Bergstrom

5h 11m1 stop Denver Intl

$518United Airlines

Fri, Oct 2 - Mon, Oct 5

6:13 pm - 10:27 pmAUS Austin Bergstrom-GTF Great Falls

5h 14m1 stop Salt Lake City

1:15 pm - 9:43 pmGTF Great Falls-AUS Austin Bergstrom

7h 28m1 stop Salt Lake City

$518Delta

Thu, Oct 1 - Mon, Oct 5

6:13 pm - 10:27 pmAUS Austin Bergstrom-GTF Great Falls

5h 14m1 stop Salt Lake City

5:40 am - 11:27 amGTF Great Falls-AUS Austin Bergstrom

4h 47m1 stop Salt Lake City

$518Delta

Thu, Oct 1 - Sun, Oct 4

7:18 pm - 4:39 pmELP El Paso-GTF Great Falls

21h 21m1 stop Seattle/Tacoma Intl

5:15 pm - 6:21 pmGTF Great Falls-ELP El Paso

25h 06m1 stop Seattle/Tacoma Intl

$549Alaska Airlines

Thu, Oct 1 - Mon, Oct 5

7:18 pm - 4:39 pmELP El Paso-GTF Great Falls

21h 21m1 stop Seattle/Tacoma Intl

5:15 pm - 6:21 pmGTF Great Falls-ELP El Paso

25h 06m1 stop Seattle/Tacoma Intl

$604Alaska Airlines

Thu, Oct 1 - Mon, Oct 5

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Alaska Airlines flights from Texas to Great Falls

Our best Alaska Airlines deals on Texas to Great Falls flight tickets

Alaska Airlines

Oct 1

ELP7:18 pmEl Paso

21h 21m

1 stop

GTF4:39 pmGreat Falls

Oct 5

GTF5:15 pmGreat Falls

25h 06m

1 stop

ELP6:21 pmEl Paso

$549

Alaska Airlines

Oct 15

DFW6:03 amDallas/Fort Worth

11h 32m

1 stop

GTF4:35 pmGreat Falls

Oct 19

GTF5:15 pmGreat Falls

12h 05m

1 stop

DFW6:20 amDallas/Fort Worth

$588

Alaska Airlines

Mar 8

DFW9:00 amDallas/Fort Worth

8h 13m

1 stop

GTF4:13 pmGreat Falls

Mar 12

GTF4:55 pmGreat Falls

20h 23m

1 stop

DFW2:18 pmDallas/Fort Worth

$628

Delta flights from Texas to Great Falls

Our best Delta deals on Texas to Great Falls flight tickets

Delta

Oct 30

AUS8:15 amAustin Bergstrom

5h 23m

1 stop

GTF12:38 pmGreat Falls

Nov 3

GTF5:40 amGreat Falls

6h 33m

1 stop

AUS1:13 pmAustin Bergstrom

$348

Delta

Oct 30

AUS2:00 pmAustin Bergstrom

9h 40m

2 stops

GTF10:40 pmGreat Falls

Nov 3

GTF5:40 amGreat Falls

6h 33m

1 stop

AUS1:13 pmAustin Bergstrom

$354

Delta

Oct 28

SAT7:50 amSan Antonio

10h 57m

2 stops

GTF5:47 pmGreat Falls

Nov 2

GTF6:27 pmGreat Falls

14h 15m

2 stops

SAT9:42 amSan Antonio

$359

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinGreat Falls

AUS Austin Bergstrom - GTF Great Falls

AUSGTF

Austin Bergstrom

Fri 10/30

8:15 am-12:38 pm

1 stop5h 23m

Great Falls

Tue 11/3

5:40 am-1:13 pm

1 stop6h 33m

$348

San AntonioGreat Falls

SAT San Antonio - GTF Great Falls

SATGTF

San Antonio

Sat 10/31

6:35 am-12:38 pm

1 stop7h 03m

Great Falls

Wed 11/4

6:27 pm-12:30 am

1 stop5h 03m

$348

Quickest round-trip

San AntonioGreat Falls

SAT San Antonio - GTF Great Falls

SATGTF

San Antonio

Thu 10/29

12:30 pm-5:47 pm

1 stop6h 17m

Great Falls

Mon 11/2

6:27 pm-12:30 am

1 stop5h 03m

$348

San AntonioGreat Falls

SAT San Antonio - GTF Great Falls

SATGTF

San Antonio

Thu 10/29

6:35 am-12:38 pm

1 stop7h 03m

Great Falls

Sat 10/31

5:40 am-1:40 pm

1 stop7h 00m

$348

San AntonioGreat Falls

SAT San Antonio - GTF Great Falls

SATGTF

San Antonio

Tue 10/13

4:50 pm-9:22 pm

1 stop5h 32m

Great Falls

Sat 10/17

2:37 pm-11:58 pm

1 stop8h 21m

$418

HoustonGreat Falls

IAH Houston George Bush Intcntl - GTF Great Falls

IAHGTF

Houston George Bush Intcntl

Tue 10/13

3:00 pm-9:22 pm

1 stop7h 22m

Great Falls

Sat 10/17

2:37 pm-10:59 pm

1 stop7h 22m

$438

AustinGreat Falls

AUS Austin Bergstrom - GTF Great Falls

AUSGTF

Austin Bergstrom

Fri 10/9

3:13 pm-9:22 pm

1 stop7h 09m

Great Falls

Tue 10/13

6:15 am-12:55 pm

1 stop5h 40m

$453

DallasGreat Falls

DFW Dallas/Fort Worth - GTF Great Falls

DFWGTF

Dallas/Fort Worth

Tue 11/17

10:03 pm-10:36 am

2 stops37h 33m

Great Falls

Tue 11/24

9:34 am-11:01 pm

1 stop12h 27m

$517

DallasGreat Falls

DFW Dallas/Fort Worth - GTF Great Falls

DFWGTF

Dallas/Fort Worth

Thu 10/15

6:03 am-4:35 pm

1 stop11h 32m

Great Falls

Mon 10/19

5:15 pm-6:20 am

1 stop12h 05m

$588

DallasGreat Falls

DFW Dallas/Fort Worth - GTF Great Falls

DFWGTF

Dallas/Fort Worth

Mon 3/8

9:00 am-4:13 pm

1 stop8h 13m

Great Falls

Fri 3/12

4:55 pm-2:18 pm

1 stop20h 23m

$628

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Texas to Great Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Great Falls?

The month of August is another great option to travel to Great Falls, with average flight prices from Texas averaging around $388.

Can stopping save me money on Texas to Great Falls flights?

You could potentially save up to 25% on your flight if you consider stops on a Texas to Great Falls flight.

Cheap Texas to Great Falls flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Texas to Great Falls

Best Price Found	$126
Fastest flight time	5h 14m
Direct flights	None

The best one-way flight to Great Falls from Texas in the past 72 hours is $126. The best round-trip flight deal from Texas to Great Falls found on momondo in the last 72 hours is $348.

The fastest flight from Texas to Great Falls takes 5h 14m

There are no direct flights from Texas to Great Falls. There are no popular flight routes from Texas to Great Falls.

Search flight deals

Frequently asked questions about flying from Texas to Great Falls

When did momondo last update prices for flights from Texas to Great Falls Airport?
Prices for flights from Texas to Great Falls Airport were last updated today.
How many operators does momondo search for flights from Texas to Great Falls Airport?
There are 2 operators available for flights from Texas to Great Falls Airport as of September 2026.
How old do you have to be to fly from Texas to Great Falls Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Texas to Great Falls Airport.
What documentation or ID do you need to fly to Great Falls Airport?
The required travel and health documents for your Great Falls Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Great Falls Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Texas to Great Falls

Compare and see reviews for airlines that fly from Texas to Great Falls with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $298	Free Cancellation	Rating 7.4 10,256 reviews		Search United Airlines flights
Delta	PriceFrom $318	Free Cancellation	Rating 7.8 8,611 reviews		Search Delta flights

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Why use momondo?

Why should I use momondo to find a flight deal from Texas to Great Falls?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Texas to Great Falls. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Texas to Great Falls with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Texas to Great Falls flights to just show those with flexible booking policies.

How can momondo help me find flights from Texas to Great Falls?

Once you have performed a search for Texas to Great Falls flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Texas to Great Falls right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Texas to Great Falls flights. All you need is a valid email address and we will do the rest; it is that quick and easy.