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

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

How many flights depart from Pennsylvania to Great Falls on average per week?

5 flights are operational weekly from Pennsylvania to Great Falls as of March 2026. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

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 57m on average. Another popular route from Pennsylvania to Great Falls is flying from Philadelphia to Great Falls, which will take roughly 7h 02m. 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 March 2026, 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.

$163 Cheap Flights from Pennsylvania to Great Falls in 2026

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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.

9:00 am - 5:35 pm

EWR

GTF

10h 35m

1 stop

6:15 pm - 6:39 am

GTF

EWR

10h 24m

1 stop

$332Alaska Airlines

Thu, Apr 23 - Sat, Apr 25

6:13 am - 5:42 pm

DCA

GTF

13h 29m

2 stops

6:20 pm - 10:19 am

GTF

DCA

13h 59m

2 stops

$348Delta

Tue, Apr 7 - Tue, Apr 14

1:00 pm - 10:44 pm

EWR

GTF

11h 44m

2 stops

6:20 pm - 9:37 am

GTF

EWR

13h 17m

2 stops

$353Delta

Sat, Aug 22 - Sat, Aug 29

7:25 am - 12:27 pm

PHL

GTF

7h 02m

1 stop

6:19 pm - 6:10 am

GTF

PHL

9h 51m

1 stop

$358Delta

Thu, May 28 - Sun, May 31

7:00 am - 4:26 pm

JFK

GTF

11h 26m

1 stop

5:06 pm - 7:12 am

GTF

JFK

12h 06m

1 stop

$358Alaska Airlines

Thu, Apr 16 - Sun, Apr 19

9:00 am - 4:26 pm

EWR

GTF

9h 26m

1 stop

5:06 pm - 6:00 am

GTF

EWR

10h 54m

1 stop

$358Alaska Airlines

Thu, Apr 16 - Sun, Apr 19

11:36 am - 9:17 pm

PHL

GTF

11h 41m

2 stops

2:30 pm - 11:43 pm

GTF

PHL

7h 13m

1 stop

$364United Airlines

Wed, Apr 15 - Wed, Apr 22

12:59 pm - 10:44 pm

JFK

GTF

11h 45m

2 stops

6:20 pm - 6:17 am

GTF

JFK

9h 57m

1 stop

$364Delta

Sat, Aug 22 - Sat, Aug 29

11:36 am - 9:17 pm

PHL

GTF

11h 41m

2 stops

2:30 pm - 12:59 am

GTF

PHL

8h 29m

2 stops

$369United Airlines

Wed, Apr 15 - Wed, Apr 22

10:54 am - 9:28 pm

PIT

GTF

12h 34m

2 stops

6:15 am - 2:42 pm

GTF

PIT

6h 27m

1 stop

$376United Airlines

Fri, Sep 11 - Sat, Sep 19

Delta flights from Pennsylvania to Great Falls

Our best Delta deals on Pennsylvania to Great Falls flight tickets

Delta

Apr 7

DCA6:13 amWashington, D.C. Reagan-National

13h 29m

2 stops

GTF5:42 pmGreat Falls

Apr 14

GTF6:20 pmGreat Falls

13h 59m

2 stops

DCA10:19 amWashington, D.C. Reagan-National

$348

Delta

May 28

PHL7:25 amPhiladelphia

7h 02m

1 stop

GTF12:27 pmGreat Falls

May 31

GTF6:19 pmGreat Falls

9h 51m

1 stop

PHL6:10 amPhiladelphia

$358

Delta

Apr 24

PIT5:32 pmPittsburgh

6h 57m

1 stop

GTF10:29 pmGreat Falls

May 8

GTF6:19 pmGreat Falls

14h 00m

2 stops

PIT10:19 amPittsburgh

$364

United Airlines flights from Pennsylvania to Great Falls

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

United Airlines

Apr 15

PHL11:36 amPhiladelphia

11h 41m

2 stops

GTF9:17 pmGreat Falls

Apr 22

GTF2:30 pmGreat Falls

7h 13m

1 stop

PHL11:43 pmPhiladelphia

$364

United Airlines

Apr 15

PHL11:36 amPhiladelphia

11h 41m

2 stops

GTF9:17 pmGreat Falls

Apr 22

GTF2:30 pmGreat Falls

8h 29m

2 stops

PHL12:59 amPhiladelphia

$369

United Airlines

Sep 11

PIT10:54 amPittsburgh

12h 34m

2 stops

GTF9:28 pmGreat Falls

Sep 19

GTF6:15 amGreat Falls

6h 27m

1 stop

PIT2:42 pmPittsburgh

$376

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkGreat Falls

EWR - GTF

EWRGTF

Newark

Thu 4/23

9:00 am-5:35 pm

1 stop10h 35m

Great Falls

Sat 4/25

6:15 pm-6:39 am

1 stop10h 24m

$332

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Tue 4/7

6:13 am-5:42 pm

2 stops13h 29m

Great Falls

Tue 4/14

6:20 pm-10:19 am

2 stops13h 59m

$348

NewarkGreat Falls

EWR - GTF

EWRGTF

Newark

Sat 8/22

1:00 pm-10:44 pm

2 stops11h 44m

Great Falls

Sat 8/29

6:20 pm-9:37 am

2 stops13h 17m

$353

Quickest round-trip

PhiladelphiaGreat Falls

PHL - GTF

PHLGTF

Philadelphia

Thu 5/28

7:25 am-12:27 pm

1 stop7h 02m

Great Falls

Sun 5/31

6:19 pm-6:10 am

1 stop9h 51m

$358

New YorkGreat Falls

JFK - GTF

JFKGTF

New York John F Kennedy Intl

Thu 4/16

7:00 am-4:26 pm

1 stop11h 26m

Great Falls

Sun 4/19

5:06 pm-7:12 am

1 stop12h 06m

$358

NewarkGreat Falls

EWR - GTF

EWRGTF

Newark

Thu 4/16

9:00 am-4:26 pm

1 stop9h 26m

Great Falls

Sun 4/19

5:06 pm-6:00 am

1 stop10h 54m

$358

PhiladelphiaGreat Falls

PHL - GTF

PHLGTF

Philadelphia

Wed 4/15

11:36 am-9:17 pm

2 stops11h 41m

Great Falls

Wed 4/22

2:30 pm-11:43 pm

1 stop7h 13m

$364

New YorkGreat Falls

JFK - GTF

JFKGTF

New York John F Kennedy Intl

Sat 8/22

12:59 pm-10:44 pm

2 stops11h 45m

Great Falls

Sat 8/29

6:20 pm-6:17 am

1 stop9h 57m

$364

PhiladelphiaGreat Falls

PHL - GTF

PHLGTF

Philadelphia

Wed 4/15

11:36 am-9:17 pm

2 stops11h 41m

Great Falls

Wed 4/22

2:30 pm-12:59 am

2 stops8h 29m

$369

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

Fri 9/11

10:54 am-9:28 pm

2 stops12h 34m

Great Falls

Sat 9/19

6:15 am-2:42 pm

1 stop6h 27m

$376

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 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 month to fly to Great Falls?

The month of March is another great option to travel to Great Falls, with average flight prices from Pennsylvania averaging around $278.

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

You could potentially save up to 69% 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 57m
Direct flights	None

The fastest flight from Pennsylvania to Great Falls takes 6h 57m

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 March 2026, 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 8,313 reviews		Search Delta flights
United Airlines	PriceFrom $280	Free Cancellation	Rating 7.4 9,451 reviews		Search United Airlines flights

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

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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.