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

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

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

Prices for flights from Great Falls Airport to Pennsylvania refresh daily.

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

As of July 2026, there are 2 operators available to choose from for flights from Great Falls Airport to Pennsylvania.

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

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 Great Falls Airport to Pennsylvania.

What documentation or ID do you need to fly to Pennsylvania?

The required travel and health documents for your Pennsylvania 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 Pennsylvania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$204 Cheap Flights from Great Falls to Pennsylvania in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Great Falls to Pennsylvania

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:13 pm - 11:35 pm

GTF

IAD

8h 22m

1 stop

7:00 am - 12:33 pm

IAD

GTF

7h 33m

1 stop

$338Delta

Tue, Oct 20 - Sat, Oct 24

6:18 pm - 6:05 am

GTF

PHL

9h 47m

1 stop

7:20 am - 12:33 pm

PHL

GTF

7h 13m

1 stop

$338Delta

Fri, Oct 16 - Tue, Oct 20

2:25 pm - 11:27 pm

GTF

LGA

7h 02m

1 stop

10:15 am - 9:12 pm

LGA

GTF

12h 57m

2 stops

$344United Airlines

Sat, Sep 5 - Tue, Sep 15

6:18 pm - 6:00 am

GTF

EWR

9h 42m

1 stop

9:40 am - 5:38 pm

EWR

GTF

9h 58m

2 stops

$344Delta

Wed, Oct 21 - Fri, Oct 30

2:25 pm - 11:27 pm

GTF

LGA

7h 02m

1 stop

3:29 pm - 9:12 pm

LGA

GTF

7h 43m

1 stop

$390United Airlines

Sat, Sep 5 - Tue, Sep 15

2:37 pm - 11:20 pm

GTF

PHL

6h 43m

1 stop

11:24 am - 9:47 pm

PHL

GTF

12h 23m

2 stops

$396United Airlines

Wed, Oct 21 - Fri, Oct 30

5:19 pm - 5:40 am

GTF

IAD

10h 21m

1 stop

7:00 am - 4:39 pm

IAD

GTF

11h 39m

1 stop

$398Alaska Airlines

Wed, Sep 9 - Tue, Sep 15

4:57 pm - 6:04 am

GTF

EWR

11h 07m

1 stop

5:05 pm - 4:17 pm

EWR

GTF

25h 12m

1 stop

$398Alaska Airlines

Mon, Nov 2 - Sun, Nov 8

6:15 am - 7:42 pm

GTF

PHL

11h 27m

2 stops

9:55 am - 9:47 pm

PHL

GTF

13h 52m

2 stops

$403United Airlines

Wed, Oct 21 - Fri, Oct 30

4:57 pm - 7:05 am

GTF

JFK

12h 08m

1 stop

6:53 pm - 4:17 pm

JFK

GTF

23h 24m

1 stop

$408Alaska Airlines

Mon, Nov 2 - Sun, Nov 8

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Alaska Airlines flights from Great Falls to Pennsylvania

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

Alaska Airlines

Nov 2

GTF4:57 pmGreat Falls

11h 07m

1 stop

EWR6:04 amNewark

Nov 8

EWR7:17 amNewark

11h 00m

1 stop

GTF4:17 pmGreat Falls

$398

Alaska Airlines

Nov 2

GTF4:57 pmGreat Falls

12h 08m

1 stop

JFK7:05 amNew York John F Kennedy Intl

Nov 8

JFK6:53 pmNew York John F Kennedy Intl

23h 24m

1 stop

GTF4:17 pmGreat Falls

$408

Alaska Airlines

Nov 2

GTF4:57 pmGreat Falls

11h 07m

1 stop

EWR6:04 amNewark

Nov 8

EWR4:00 pmNewark

26h 17m

1 stop

GTF4:17 pmGreat Falls

$453

Delta flights from Great Falls to Pennsylvania

Our best Delta deals on Great Falls to Pennsylvania flight tickets

Delta

Oct 16

GTF6:18 pmGreat Falls

9h 47m

1 stop

PHL6:05 amPhiladelphia

Oct 20

PHL7:20 amPhiladelphia

7h 13m

1 stop

GTF12:33 pmGreat Falls

$338

Delta

Oct 21

GTF6:18 pmGreat Falls

9h 42m

1 stop

EWR6:00 amNewark

Oct 30

EWR9:40 amNewark

9h 58m

2 stops

GTF5:38 pmGreat Falls

$344

Delta

Nov 11

GTF5:30 amGreat Falls

11h 59m

2 stops

EWR7:29 pmNewark

Nov 14

EWR7:00 amNewark

12h 43m

2 stops

GTF5:43 pmGreat Falls

$349

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Tue 10/20

1:13 pm-11:35 pm

1 stop8h 22m

Washington, D.C. Dulles Intl

Sat 10/24

7:00 am-12:33 pm

1 stop7h 33m

$338

Great FallsPhiladelphia

GTF - PHL

GTFPHL

Great Falls

Fri 10/16

6:18 pm-6:05 am

1 stop9h 47m

Philadelphia

Tue 10/20

7:20 am-12:33 pm

1 stop7h 13m

$338

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Sat 9/5

2:25 pm-11:27 pm

1 stop7h 02m

New York LaGuardia

Tue 9/15

10:15 am-9:12 pm

2 stops12h 57m

$344

Great FallsNewark

GTF - EWR

GTFEWR

Great Falls

Wed 10/21

6:18 pm-6:00 am

1 stop9h 42m

Newark

Fri 10/30

9:40 am-5:38 pm

2 stops9h 58m

$344

Quickest round-trip

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Sat 9/5

2:25 pm-11:27 pm

1 stop7h 02m

New York LaGuardia

Tue 9/15

3:29 pm-9:12 pm

1 stop7h 43m

$390

Great FallsPhiladelphia

GTF - PHL

GTFPHL

Great Falls

Wed 10/21

2:37 pm-11:20 pm

1 stop6h 43m

Philadelphia

Fri 10/30

11:24 am-9:47 pm

2 stops12h 23m

$396

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Wed 9/9

5:19 pm-5:40 am

1 stop10h 21m

Washington, D.C. Dulles Intl

Tue 9/15

7:00 am-4:39 pm

1 stop11h 39m

$398

Great FallsNewark

GTF - EWR

GTFEWR

Great Falls

Mon 11/2

4:57 pm-6:04 am

1 stop11h 07m

Newark

Sun 11/8

5:05 pm-4:17 pm

1 stop25h 12m

$398

Great FallsPhiladelphia

GTF - PHL

GTFPHL

Great Falls

Wed 10/21

6:15 am-7:42 pm

2 stops11h 27m

Philadelphia

Fri 10/30

9:55 am-9:47 pm

2 stops13h 52m

$403

Great FallsNew York

GTF - JFK

GTFJFK

Great Falls

Mon 11/2

4:57 pm-7:05 am

1 stop12h 08m

New York John F Kennedy Intl

Sun 11/8

6:53 pm-4:17 pm

1 stop23h 24m

$408

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 Great Falls to Pennsylvania

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 month to fly to Pennsylvania?

The month of October is, on average, the cheapest month to fly to Pennsylvania from Great Falls, with most prices found around $230. If you don’t want to visit Pennsylvania in October, then you should wait until November to fly from Great Falls, when ticket prices are also cheap, with an average price of $353.

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

You could potentially save up to 35% on your flight if you consider stops on a Great Falls to Pennsylvania flight.

Cheap Great Falls to Pennsylvania flight deals and tips

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

Fastest flight time	6h 43m
Direct flights	None

The fastest flight from Great Falls to Pennsylvania takes 6h 43m

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

Search flight deals

Frequently asked questions about flying from Great Falls to Pennsylvania

When did momondo last update prices for flights from Great Falls Airport to Pennsylvania?
Prices for flights from Great Falls Airport to Pennsylvania refresh daily.
How many operators does momondo search for flights from Great Falls Airport to Pennsylvania?
As of July 2026, there are 2 operators available to choose from for flights from Great Falls Airport to Pennsylvania.
How old do you have to be to fly from Great Falls Airport to Pennsylvania?
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 Great Falls Airport to Pennsylvania.
What documentation or ID do you need to fly to Pennsylvania?
The required travel and health documents for your Pennsylvania 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 Pennsylvania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Great Falls to Pennsylvania

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $230	Free Cancellation	Rating 7.8 8,469 reviews		Search Delta flights
United Airlines	PriceFrom $284	Free Cancellation	Rating 7.4 9,988 reviews		Search United Airlines flights

Why use momondo?

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

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 Great Falls to Pennsylvania for you.

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

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

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

Once you have performed a search for Great Falls to Pennsylvania 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 Great Falls to Pennsylvania right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Pennsylvania from Great Falls. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.