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 36m 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.

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

United Airlines, Alaska Airlines, and Delta are the most popular carriers operating 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 September 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.

$191 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

7:30 am - 6:10 pmEWR-GTF

12h 40m1 stop

6:50 pm - 5:06 pmGTF-EWR

20h 16m1 stop

$311Alaska Airlines

Find Deal

sáb., nov. 8 - vie., nov. 14

7:59 pm - 5:35 pmPIT-GTF

23h 36m1 stop

6:50 pm - 6:32 pmGTF-PIT

21h 42m1 stop

$327Alaska Airlines

Find Deal

mié., oct. 15 - mar., oct. 28

4:53 pm - 6:10 pmEWR-GTF

27h 17m2 stops

6:50 pm - 6:29 pmGTF-EWR

21h 39m1 stop

$354Alaska Airlines

Find Deal

sáb., nov. 8 - vie., nov. 14

6:25 am - 5:35 pmIAD-GTF

13h 10m1 stop

6:50 pm - 4:40 pmGTF-IAD

19h 50m1 stop

$355Alaska Airlines

Find Deal

mar., oct. 21 - mar., oct. 28

5:30 pm - 11:06 pmPIT-GTF

7h 36m1 stop

6:09 pm - 10:34 amGTF-PIT

14h 25m2 stops

$378Delta

Find Deal

mié., oct. 15 - mar., oct. 28

7:35 am - 5:29 pmIAD-GTF

11h 54m2 stops

1:08 pm - 11:33 pmGTF-IAD

8h 25m1 stop

$379Delta

Find Deal

jue., oct. 23 - sáb., oct. 25

5:17 pm - 9:32 pmPIT-GTF

30h 15m1 stop

10:22 pm - 4:09 pmGTF-PIT

15h 47m1 stop

$403Multiple Airlines

Find Deal

dom., oct. 5 - lun., oct. 13

9:00 am - 9:11 pmPIT-GTF

14h 11m2 stops

6:20 am - 3:06 pmGTF-PIT

6h 46m1 stop

$406United Airlines

Find Deal

mar., oct. 21 - dom., oct. 26

2:45 pm - 9:11 pmIAD-GTF

8h 26m1 stop

2:31 pm - 11:22 pmGTF-IAD

6h 51m1 stop

$439United Airlines

Find Deal

jue., oct. 23 - sáb., oct. 25

9:46 pm - 9:32 pmPIT-GTF

25h 46m2 stops

10:22 pm - 4:09 pmGTF-PIT

15h 47m1 stop

$498Multiple Airlines

Find Deal

dom., oct. 5 - lun., oct. 13

Alaska Airlines flights from Pennsylvania to Great Falls

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

Alaska Airlines

Nov 8

EWR7:30 amNewark

12h 40m

1 stop

GTF6:10 pmGreat Falls

Nov 14

GTF6:50 pmGreat Falls

20h 16m

1 stop

EWR5:06 pmNewark

$311

Find similar

Alaska Airlines

Oct 15

PIT7:59 pmPittsburgh

23h 36m

1 stop

GTF5:35 pmGreat Falls

Oct 28

GTF6:50 pmGreat Falls

21h 42m

1 stop

PIT6:32 pmPittsburgh

$327

Find similar

Alaska Airlines

Nov 8

EWR4:53 pmNewark

27h 17m

2 stops

GTF6:10 pmGreat Falls

Nov 14

GTF6:50 pmGreat Falls

21h 39m

1 stop

EWR6:29 pmNewark

$354

Find similar

Delta flights from Pennsylvania to Great Falls

Our best Delta deals on Pennsylvania to Great Falls flight tickets

Delta

Oct 15

PIT5:30 pmPittsburgh

7h 36m

1 stop

GTF11:06 pmGreat Falls

Oct 28

GTF6:09 pmGreat Falls

14h 25m

2 stops

PIT10:34 amPittsburgh

$378

Find similar

Delta

Oct 23

IAD7:35 amWashington, D.C. Dulles Intl

11h 54m

2 stops

GTF5:29 pmGreat Falls

Oct 25

GTF1:08 pmGreat Falls

8h 25m

1 stop

IAD11:33 pmWashington, D.C. Dulles Intl

$379

Find similar

Delta

Oct 16

JFK6:29 amNew York John F Kennedy Intl

7h 59m

1 stop

GTF12:28 pmGreat Falls

Oct 21

GTF5:30 amGreat Falls

12h 30m

2 stops

JFK8:00 pmNew York John F Kennedy Intl

$382

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

NewarkGreat Falls

EWR - GTF

EWRGTF

Newark

sáb. 11/8

7:30 am-6:10 pm

1 stop12h 40m

Great Falls

vie. 11/14

6:50 pm-5:06 pm

1 stop20h 16m

$311

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

mié. 10/15

7:59 pm-5:35 pm

1 stop23h 36m

Great Falls

mar. 10/28

6:50 pm-6:32 pm

1 stop21h 42m

$327

NewarkGreat Falls

EWR - GTF

EWRGTF

Newark

sáb. 11/8

4:53 pm-6:10 pm

2 stops27h 17m

Great Falls

vie. 11/14

6:50 pm-6:29 pm

1 stop21h 39m

$354

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

mar. 10/21

6:25 am-5:35 pm

1 stop13h 10m

Great Falls

mar. 10/28

6:50 pm-4:40 pm

1 stop19h 50m

$355

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

mié. 10/15

5:30 pm-11:06 pm

1 stop7h 36m

Great Falls

mar. 10/28

6:09 pm-10:34 am

2 stops14h 25m

$378

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

jue. 10/23

7:35 am-5:29 pm

2 stops11h 54m

Great Falls

sáb. 10/25

1:08 pm-11:33 pm

1 stop8h 25m

$379

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

dom. 10/5

5:17 pm-9:32 pm

1 stop30h 15m

Great Falls

lun. 10/13

10:22 pm-4:09 pm

1 stop15h 47m

$403

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

mar. 10/21

9:00 am-9:11 pm

2 stops14h 11m

Great Falls

dom. 10/26

6:20 am-3:06 pm

1 stop6h 46m

$406

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

jue. 10/23

2:45 pm-9:11 pm

1 stop8h 26m

Great Falls

sáb. 10/25

2:31 pm-11:22 pm

1 stop6h 51m

$439

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

dom. 10/5

9:46 pm-9:32 pm

2 stops25h 46m

Great Falls

lun. 10/13

10:22 pm-4:09 pm

1 stop15h 47m

$498

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 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 3% 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

Direct flights	None

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 September 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
United Airlines	PriceFrom $280	Free Cancellation	Rating 7.4 8,928 reviews		Search United Airlines flights
Delta	PriceFrom $368	Free Cancellation	Rating 7.9 7,973 reviews		Search Delta flights

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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.