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

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Pittsburgh to Great Falls

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

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

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

There are 2 operators available for flights from Pittsburgh Airport to Great Falls Airport as of September 2025.

How old do you have to be to fly from Pittsburgh Airport 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 Pittsburgh Airport to 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.

$314 Cheap Flights from Pittsburgh to Great Falls in 2025/26

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Find the cheapest flights from Pittsburgh to Great Falls

Round-trip

One-way

Cheap round-trip flights

5:17 pm - 9:32 pmPIT-GTF

30h 15m1 stop

10:22 pm - 4:09 pmGTF-PIT

15h 47m1 stop

$403Multiple Airlines

Find Deal

Sun, Oct 5 - Mon, Oct 13

5:29 pm - 10:30 pmPIT-GTF

7h 01m1 stop

6:10 pm - 10:38 amGTF-PIT

14h 28m2 stops

$430Delta

Find Deal

Tue, Nov 11 - Thu, Nov 20

11:43 am - 10:30 pmPIT-GTF

12h 47m2 stops

6:10 pm - 9:05 amGTF-PIT

12h 55m2 stops

$435Delta

Find Deal

Tue, Nov 11 - Thu, Nov 20

7:28 pm - 6:10 pmPIT-GTF

24h 42m1 stop

6:50 pm - 6:41 pmGTF-PIT

21h 51m1 stop

$445Alaska Airlines

Find Deal

Tue, Nov 11 - Thu, Nov 20

9:46 pm - 9:32 pmPIT-GTF

25h 46m2 stops

10:22 pm - 4:09 pmGTF-PIT

15h 47m1 stop

$498Multiple Airlines

Find Deal

Sun, Oct 5 - Mon, Oct 13

9:05 am - 1:26 pmPIT-GTF

6h 21m1 stop

7:00 am - 11:44 pmGTF-PIT

14h 44m2 stops

$515United Airlines

Find Deal

Wed, Oct 15 - Wed, Oct 22

9:05 am - 1:26 pmPIT-GTF

6h 21m1 stop

2:31 pm - 10:30 pmGTF-PIT

5h 59m1 stop

$518United Airlines

Find Deal

Wed, Oct 15 - Wed, Oct 22

6:00 am - 1:26 pmPIT-GTF

9h 26m2 stops

7:00 am - 11:44 pmGTF-PIT

14h 44m2 stops

$520United Airlines

Find Deal

Wed, Oct 15 - Wed, Oct 22

4:35 pm - 9:11 pmPIT-GTF

6h 36m1 stop

7:00 am - 9:03 pmGTF-PIT

12h 03m2 stops

$525United Airlines

Find Deal

Thu, Oct 16 - Wed, Oct 22

7:59 pm - 5:35 pmPIT-GTF

23h 36m1 stop

6:15 pm - 11:56 amGTF-PIT

15h 41m2 stops

$643Alaska Airlines

Find Deal

Tue, Oct 7 - Sat, Oct 11

United Airlines flights from Pittsburgh to Great Falls

Our best United Airlines deals on Pittsburgh to Great Falls flight tickets

United Airlines

Oct 15

PIT9:05 amPittsburgh

6h 21m

1 stop

GTF1:26 pmGreat Falls

Oct 22

GTF7:00 amGreat Falls

14h 44m

2 stops

PIT11:44 pmPittsburgh

$515

Find similar

United Airlines

Oct 15

PIT9:05 amPittsburgh

6h 21m

1 stop

GTF1:26 pmGreat Falls

Oct 22

GTF2:31 pmGreat Falls

5h 59m

1 stop

PIT10:30 pmPittsburgh

$518

Find similar

United Airlines

Oct 15

PIT6:00 amPittsburgh

9h 26m

2 stops

GTF1:26 pmGreat Falls

Oct 22

GTF7:00 amGreat Falls

14h 44m

2 stops

PIT11:44 pmPittsburgh

$520

Find similar

Delta flights from Pittsburgh to Great Falls

Our best Delta deals on Pittsburgh to Great Falls flight tickets

Delta

Nov 11

PIT5:29 pmPittsburgh

7h 01m

1 stop

GTF10:30 pmGreat Falls

Nov 20

GTF6:10 pmGreat Falls

14h 28m

2 stops

PIT10:38 amPittsburgh

$430

Find similar

Delta

Nov 11

PIT11:43 amPittsburgh

12h 47m

2 stops

GTF10:30 pmGreat Falls

Nov 20

GTF6:10 pmGreat Falls

12h 55m

2 stops

PIT9:05 amPittsburgh

$435

Find similar

Delta

Oct 4

PIT5:23 pmPittsburgh

7h 05m

1 stop

GTF10:28 pmGreat Falls

Oct 15

GTF5:30 amGreat Falls

9h 03m

1 stop

PIT4:33 pmPittsburgh

$582

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

Sun 10/5

5:17 pm-9:32 pm

1 stop30h 15m

Great Falls

Mon 10/13

10:22 pm-4:09 pm

1 stop15h 47m

$403

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

Tue 11/11

5:29 pm-10:30 pm

1 stop7h 01m

Great Falls

Thu 11/20

6:10 pm-10:38 am

2 stops14h 28m

$430

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

Tue 11/11

11:43 am-10:30 pm

2 stops12h 47m

Great Falls

Thu 11/20

6:10 pm-9:05 am

2 stops12h 55m

$435

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

Tue 11/11

7:28 pm-6:10 pm

1 stop24h 42m

Great Falls

Thu 11/20

6:50 pm-6:41 pm

1 stop21h 51m

$445

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

Sun 10/5

9:46 pm-9:32 pm

2 stops25h 46m

Great Falls

Mon 10/13

10:22 pm-4:09 pm

1 stop15h 47m

$498

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

Wed 10/15

9:05 am-1:26 pm

1 stop6h 21m

Great Falls

Wed 10/22

7:00 am-11:44 pm

2 stops14h 44m

$515

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

Wed 10/15

9:05 am-1:26 pm

1 stop6h 21m

Great Falls

Wed 10/22

2:31 pm-10:30 pm

1 stop5h 59m

$518

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

Wed 10/15

6:00 am-1:26 pm

2 stops9h 26m

Great Falls

Wed 10/22

7:00 am-11:44 pm

2 stops14h 44m

$520

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

Thu 10/16

4:35 pm-9:11 pm

1 stop6h 36m

Great Falls

Wed 10/22

7:00 am-9:03 pm

2 stops12h 03m

$525

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

Tue 10/7

7:59 pm-5:35 pm

1 stop23h 36m

Great Falls

Sat 10/11

6:15 pm-11:56 am

2 stops15h 41m

$643

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Pittsburgh 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

What is the cheapest day to depart on your flight to Great Falls?

The cheapest day to depart on your flight to Great Falls is on a Wednesday when prices can be found for as low as $475. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Pittsburgh because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $938.

What is the cheapest time of day to depart on your flight to Great Falls?

According to our data, the cheapest time of day to fly to Great Falls is in the evening. momondo users have found flights departing from Pittsburgh to Great Falls in the evening for as low as $475. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $703 on average. Flights to Great Falls from Pittsburgh in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Pittsburgh to Great Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Pittsburgh to Great Falls according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Pittsburgh to Great Falls (PIT to GTF) flight deals and tips

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

Direct flights	None

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

Search flight deals

How far is Pittsburgh to Great Falls by plane?
There are 1617.6 mi between Pittsburgh and Great Falls. 6h 21m is a normal flight duration for this route.
When did momondo last update prices for flights from Pittsburgh Airport to Great Falls Airport?
Prices for flights from Pittsburgh Airport to Great Falls Airport were last updated today.
How many operators does momondo search for flights from Pittsburgh Airport to Great Falls Airport?
There are 2 operators available for flights from Pittsburgh Airport to Great Falls Airport as of September 2025.
How old do you have to be to fly from Pittsburgh Airport 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 Pittsburgh Airport to 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.
What is the most popular airline from Pittsburgh to Great Falls?
Based on momondo bookings for flights between Pittsburgh and Great Falls, the leading airline is United Airlines, making up 66% of the total bookings. Other popular airlines include Delta with 34%.

Best airlines flying from Pittsburgh to Great Falls

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $370	Free Cancellation	Rating 7.9 7,973 reviews		Search Delta flights
United Airlines	PriceFrom $414	Free Cancellation	Rating 7.4 8,928 reviews		Search United Airlines flights

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pittsburgh to Great Falls for you.

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

Yes. All flights to Great Falls from Pittsburgh on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Great Falls from Pittsburgh. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Pittsburgh to Great Falls now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Great Falls and let you know when they change.