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

Alaska Airlines, Delta, and United Airlines 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 46m on average. Another popular route from Pennsylvania to Great Falls is flying from Philadelphia to Great Falls, which will take roughly 7h 20m. 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 May 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.

$175 Cheap Flights from Pennsylvania to Great Falls in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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 - 4:39 pm

PHL

GTF

11h 39m

1 stop

5:19 pm - 5:40 am

GTF

PHL

10h 21m

1 stop

$338Alaska Airlines

Sat, Sep 12 - Mon, Sep 21

5:40 pm - 10:26 pm

PIT

GTF

6h 46m

1 stop

6:25 pm - 11:45 am

GTF

PIT

15h 20m

2 stops

$344Delta

Fri, Jun 5 - Fri, Jun 12

7:00 am - 4:39 pm

PHL

GTF

11h 39m

1 stop

5:19 pm - 5:40 am

GTF

PHL

10h 21m

1 stop

$348Alaska Airlines

Sat, Sep 12 - Mon, Sep 21

7:00 am - 6:12 pm

JFK

GTF

13h 12m

1 stop

5:09 pm - 7:38 am

GTF

JFK

12h 29m

1 stop

$348Alaska Airlines

Wed, Jun 3 - Wed, Jun 10

5:40 pm - 10:40 pm

PIT

GTF

7h 00m

1 stop

5:40 am - 4:30 pm

GTF

PIT

8h 50m

1 stop

$348Delta

Thu, Jun 11 - Tue, Jun 23

6:00 am - 5:42 pm

PIT

GTF

13h 42m

2 stops

6:28 pm - 9:05 am

GTF

PIT

12h 37m

2 stops

$349Delta

Wed, Aug 5 - Wed, Aug 12

5:40 pm - 10:40 pm

PIT

GTF

7h 00m

1 stop

5:40 am - 6:48 pm

GTF

PIT

11h 08m

2 stops

$354Delta

Thu, Jun 11 - Tue, Jun 23

6:30 am - 1:41 pm

IAD

GTF

9h 11m

1 stop

2:37 pm - 12:45 am

GTF

IAD

8h 08m

1 stop

$371United Airlines

Sat, Jul 4 - Thu, Jul 9

2:40 pm - 9:34 pm

EWR

GTF

8h 54m

1 stop

2:37 pm - 1:04 am

GTF

EWR

8h 27m

1 stop

$408United Airlines

Sat, May 23 - Wed, May 27

3:20 pm - 9:34 pm

LGA

GTF

8h 14m

1 stop

6:15 am - 8:22 pm

GTF

LGA

12h 07m

2 stops

$505United Airlines

Sat, May 23 - Wed, May 27

Alaska Airlines flights from Pennsylvania to Great Falls

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

Alaska Airlines

Sep 12

PHL7:00 amPhiladelphia

11h 39m

1 stop

GTF4:39 pmGreat Falls

Sep 21

GTF5:19 pmGreat Falls

10h 21m

1 stop

PHL5:40 amPhiladelphia

$338

Alaska Airlines

Sep 12

PHL7:00 amPhiladelphia

11h 39m

1 stop

GTF4:39 pmGreat Falls

Sep 21

GTF5:19 pmGreat Falls

10h 21m

1 stop

PHL5:40 amPhiladelphia

$348

Alaska Airlines

Sep 11

PIT6:26 pmPittsburgh

24h 13m

1 stop

GTF4:39 pmGreat Falls

Sep 18

GTF5:19 pmGreat Falls

10h 06m

1 stop

PIT5:25 amPittsburgh

$373

United Airlines flights from Pennsylvania to Great Falls

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

United Airlines

Jul 4

IAD6:30 amWashington, D.C. Dulles Intl

9h 11m

1 stop

GTF1:41 pmGreat Falls

Jul 9

GTF2:37 pmGreat Falls

8h 08m

1 stop

IAD12:45 amWashington, D.C. Dulles Intl

$371

United Airlines

May 23

EWR2:40 pmNewark

8h 54m

1 stop

GTF9:34 pmGreat Falls

May 27

GTF2:37 pmGreat Falls

8h 27m

1 stop

EWR1:04 amNewark

$408

United Airlines

May 16

EWR3:37 pmNewark

7h 41m

1 stop

GTF9:18 pmGreat Falls

Sep 30

GTF2:25 pmGreat Falls

7h 33m

1 stop

EWR11:58 pmNewark

$434

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaGreat Falls

PHL - GTF

PHLGTF

Philadelphia

Sat 9/12

7:00 am-4:39 pm

1 stop11h 39m

Great Falls

Mon 9/21

5:19 pm-5:40 am

1 stop10h 21m

$338

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

Fri 6/5

5:40 pm-10:26 pm

1 stop6h 46m

Great Falls

Fri 6/12

6:25 pm-11:45 am

2 stops15h 20m

$344

PhiladelphiaGreat Falls

PHL - GTF

PHLGTF

Philadelphia

Sat 9/12

7:00 am-4:39 pm

1 stop11h 39m

Great Falls

Mon 9/21

5:19 pm-5:40 am

1 stop10h 21m

$348

New YorkGreat Falls

JFK - GTF

JFKGTF

New York John F Kennedy Intl

Wed 6/3

7:00 am-6:12 pm

1 stop13h 12m

Great Falls

Wed 6/10

5:09 pm-7:38 am

1 stop12h 29m

$348

Quickest round-trip

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

Thu 6/11

5:40 pm-10:40 pm

1 stop7h 00m

Great Falls

Tue 6/23

5:40 am-4:30 pm

1 stop8h 50m

$348

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

Wed 8/5

6:00 am-5:42 pm

2 stops13h 42m

Great Falls

Wed 8/12

6:28 pm-9:05 am

2 stops12h 37m

$349

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

Thu 6/11

5:40 pm-10:40 pm

1 stop7h 00m

Great Falls

Tue 6/23

5:40 am-6:48 pm

2 stops11h 08m

$354

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Sat 7/4

6:30 am-1:41 pm

1 stop9h 11m

Great Falls

Thu 7/9

2:37 pm-12:45 am

1 stop8h 08m

$371

NewarkGreat Falls

EWR - GTF

EWRGTF

Newark

Sat 5/23

2:40 pm-9:34 pm

1 stop8h 54m

Great Falls

Wed 5/27

2:37 pm-1:04 am

1 stop8h 27m

$408

New YorkGreat Falls

LGA - GTF

LGAGTF

New York LaGuardia

Sat 5/23

3:20 pm-9:34 pm

1 stop8h 14m

Great Falls

Wed 5/27

6:15 am-8:22 pm

2 stops12h 07m

$505

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 September is another great option to travel to Great Falls, with average flight prices from Pennsylvania averaging around $215.

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

You could potentially save up to 5% 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 46m
Direct flights	None

The fastest flight from Pennsylvania to Great Falls takes 6h 46m

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

Search flight deals

Frequently asked questions about flying from Pennsylvania to Great Falls

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 May 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 $259	Free Cancellation	Rating 7.9 8,457 reviews		Search Delta flights
United Airlines	PriceFrom $280	Free Cancellation	Rating 7.4 9,692 reviews		Search United Airlines flights

Shelby

Why use momondo?

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

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

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.