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

United Airlines and Delta are the most popular carriers operating from Pennsylvania to Great Falls

How long does it take to fly to Great Falls?

Flight times from Pennsylvania to Great Falls vary, but if you’re flying out of Pittsburgh and flying into Great Falls (one of the most popular routes), then the duration is 6h 58m on average. Another popular route from Pennsylvania to Great Falls is flying from Philadelphia to Great Falls, which will take roughly 7h 23m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from Pennsylvania to Great Falls Airport are refreshed on a daily basis.

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

As of December 2025, there are 2 operators available to choose from for flights from Pennsylvania to Great Falls Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Great Falls Airport.

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

The travel and health documents required for your trip to Great Falls Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Great Falls Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$238 Cheap Flights from Pennsylvania to Great Falls in 2025/26

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Find the cheapest flights from Pennsylvania to Great Falls

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 5:19 pm

PIT

GTF

12h 19m1 stop

5:59 pm - 6:46 pm

GTF

PIT

22h 47m1 stop

$322Alaska Airlines

Wed, Jan 7 - Wed, Jan 14

7:00 am - 5:19 pm

PIT

GTF

12h 19m1 stop

5:59 pm - 6:46 pm

GTF

PIT

22h 47m1 stop

$332Alaska Airlines

Fri, Jan 30 - Tue, Feb 3

8:00 am - 5:19 pm

DCA

GTF

11h 19m1 stop

5:59 pm - 9:59 pm

GTF

DCA

26h 00m1 stop

$334Alaska Airlines

Sat, Jan 31 - Wed, Feb 4

6:04 pm - 5:19 pm

IAD

GTF

25h 15m1 stop

5:59 pm - 4:26 pm

GTF

IAD

20h 27m1 stop

$344Alaska Airlines

Sat, Jan 31 - Wed, Feb 4

5:10 pm - 10:30 pm

DCA

GTF

7h 20m1 stop

5:25 am - 6:27 pm

GTF

DCA

11h 02m2 stops

$384Delta

Sat, Jan 31 - Wed, Feb 4

3:30 pm - 9:11 pm

EWR

GTF

7h 41m1 stop

6:15 am - 5:23 pm

GTF

EWR

9h 08m1 stop

$409United Airlines

Fri, Mar 20 - Wed, Mar 25

5:32 pm - 10:30 pm

PIT

GTF

6h 58m1 stop

5:30 am - 4:42 pm

GTF

PIT

9h 12m1 stop

$432Delta

Sat, Jan 10 - Sat, Jan 17

2:24 pm - 9:43 pm

SCE

GTF

9h 19m2 stops

6:10 am - 6:40 pm

GTF

SCE

10h 30m2 stops

$459United Airlines

Sat, Jan 24 - Tue, Jan 27

6:55 am - 9:30 am

EWR

GTF

28h 35m2 stops

10:20 am - 12:31 pm

GTF

EWR

24h 11m2 stops

$536Multiple Airlines

Thu, Mar 12 - Mon, Mar 16

3:00 pm - 9:30 am

LGA

GTF

20h 30m2 stops

10:20 am - 10:56 am

GTF

LGA

22h 36m3 stops

$558Multiple Airlines

Thu, Mar 12 - Mon, Mar 16

United Airlines flights from Pennsylvania to Great Falls

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

United Airlines

Jan 24

SCE2:24 pmState College University Park

9h 19m

2 stops

GTF9:43 pmGreat Falls

Jan 27

GTF6:10 amGreat Falls

10h 30m

2 stops

SCE6:40 pmState College University Park

$459

Find similar

United Airlines

Jan 24

MDT10:34 amHarrisburg

13h 09m

2 stops

GTF9:43 pmGreat Falls

Jan 27

GTF2:29 pmGreat Falls

21h 46m

2 stops

MDT2:15 pmHarrisburg

$486

Find similar

United Airlines

Feb 11

PHL3:43 pmPhiladelphia

8h 10m

1 stop

GTF9:53 pmGreat Falls

Feb 14

GTF2:25 pmGreat Falls

7h 28m

1 stop

PHL11:53 pmPhiladelphia

$488

Find similar

Alaska Airlines flights from Pennsylvania to Great Falls

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

Alaska Airlines

Jan 7

PIT7:00 amPittsburgh

12h 19m

1 stop

GTF5:19 pmGreat Falls

Jan 14

GTF5:59 pmGreat Falls

22h 47m

1 stop

PIT6:46 pmPittsburgh

$322

Find similar

Alaska Airlines

Jan 30

PIT7:00 amPittsburgh

12h 19m

1 stop

GTF5:19 pmGreat Falls

Feb 3

GTF5:59 pmGreat Falls

22h 47m

1 stop

PIT6:46 pmPittsburgh

$332

Find similar

Alaska Airlines

Jan 31

DCA8:00 amWashington, D.C. Reagan-National

11h 19m

1 stop

GTF5:19 pmGreat Falls

Feb 4

GTF5:59 pmGreat Falls

26h 00m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

$334

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Pennsylvania to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

Wed 1/7

7:00 am-5:19 pm

1 stop12h 19m

Great Falls

Wed 1/14

5:59 pm-6:46 pm

1 stop22h 47m

$322

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

Fri 1/30

7:00 am-5:19 pm

1 stop12h 19m

Great Falls

Tue 2/3

5:59 pm-6:46 pm

1 stop22h 47m

$332

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Sat 1/31

8:00 am-5:19 pm

1 stop11h 19m

Great Falls

Wed 2/4

5:59 pm-9:59 pm

1 stop26h 00m

$334

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Sat 1/31

6:04 pm-5:19 pm

1 stop25h 15m

Great Falls

Wed 2/4

5:59 pm-4:26 pm

1 stop20h 27m

$344

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Sat 1/31

5:10 pm-10:30 pm

1 stop7h 20m

Great Falls

Wed 2/4

5:25 am-6:27 pm

2 stops11h 02m

$384

NewarkGreat Falls

EWR - GTF

EWRGTF

Newark

Fri 3/20

3:30 pm-9:11 pm

1 stop7h 41m

Great Falls

Wed 3/25

6:15 am-5:23 pm

1 stop9h 08m

$409

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

Sat 1/10

5:32 pm-10:30 pm

1 stop6h 58m

Great Falls

Sat 1/17

5:30 am-4:42 pm

1 stop9h 12m

$432

State CollegeGreat Falls

SCE - GTF

SCEGTF

State College University Park

Sat 1/24

2:24 pm-9:43 pm

2 stops9h 19m

Great Falls

Tue 1/27

6:10 am-6:40 pm

2 stops10h 30m

$459

NewarkGreat Falls

EWR - GTF

EWRGTF

Newark

Thu 3/12

6:55 am-9:30 am

2 stops28h 35m

Great Falls

Mon 3/16

10:20 am-12:31 pm

2 stops24h 11m

$536

New YorkGreat Falls

LGA - GTF

LGAGTF

New York LaGuardia

Thu 3/12

3:00 pm-9:30 am

2 stops20h 30m

Great Falls

Mon 3/16

10:20 am-10:56 am

3 stops22h 36m

$558

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Pennsylvania 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 day to depart on your flight to Great Falls?

The cheapest day to depart on your flight to Great Falls is on a Tuesday when prices can be found for as low as $548. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Pennsylvania because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $775.

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 morning. momondo users have found flights departing from Pennsylvania to Great Falls in the morning for as low as $575. 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 $642 on average. Flights to Great Falls from Pennsylvania in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 50% on your flight if you consider stops on a Pennsylvania to Great Falls flight.

Cheap Pennsylvania to Great Falls flight deals and tips

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

Fastest flight time	6h 58m
Direct flights	None

The fastest flight from Pennsylvania to Great Falls takes 6h 58m

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

Search flight deals

When did momondo last update prices for flights from Pennsylvania to Great Falls Airport?
Prices for flights from Pennsylvania to Great Falls Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Pennsylvania to Great Falls Airport?
As of December 2025, there are 2 operators available to choose from for flights from Pennsylvania to Great Falls Airport.
How old do you have to be to fly from Pennsylvania to Great Falls Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Great Falls Airport.
What documentation or ID do you need to fly to Great Falls Airport?
The travel and health documents required for your trip to Great Falls Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Great Falls Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Pennsylvania to Great Falls

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $263	Free Cancellation	Rating 7.9 8,007 reviews		Search Delta flights
United Airlines	PriceFrom $280	Free Cancellation	Rating 7.4 9,095 reviews		Search United Airlines flights

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

All flight searches from Pennsylvania to Great Falls on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Pennsylvania and Great Falls by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Pennsylvania 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.