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Great Falls

$210+ Cheap flights from Pennsylvania to Great Falls (GTF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — GTF
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
1 adult, Economy
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Cheap flight deals from Pennsylvania to Great Falls

Cheapest flights from Pennsylvania to Great Falls
Explore the most affordable flight options available from Pennsylvania to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 29, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/247:25 am
PHL
-
GTF
1 stop11h 01m
Alaska Airlines
mié. 3/255:06 pm
GTF
-
PHL
1 stop10h 59m
Alaska Airlines
Deal found 1/28$266
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/107:00 am
PHL
-
GTF
1 stop7h 24m
Delta
dom. 4/126:22 pm
GTF
-
PHL
1 stop9h 19m
Delta
Deal found 1/26$298
This Delta deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/255:05 pm
PIT
-
GTF
1 stop7h 24m
Delta
mié. 3/45:20 am
GTF
-
PIT
1 stop8h 48m
Delta
Deal found 1/28$298
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/86:00 am
EWR
-
GTF
1 stop9h 31m
United Airlines
mié. 4/152:30 pm
GTF
-
EWR
1 stop7h 14m
United Airlines
Deal found 1/28$298
This Delta deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/2211:45 am
PIT
-
GTF
2 stops12h 59m
Delta
sáb. 8/295:30 am
GTF
-
PIT
1 stop9h 17m
Delta
Deal found 1/28$304
This Delta deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/77:00 am
EWR
-
GTF
1 stop7h 24m
Delta
mar. 4/146:20 pm
GTF
-
EWR
1 stop9h 35m
Delta
Deal found 1/28$307
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/285:35 pm
PIT
-
GTF
1 stop7h 09m
Delta
lun. 6/15:30 am
GTF
-
PIT
1 stop9h 17m
Delta
Deal found 1/27$323
This Delta deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/77:00 am
EWR
-
GTF
1 stop7h 24m
Delta
vie. 4/176:20 pm
GTF
-
EWR
1 stop9h 35m
Delta
Deal found 1/28$323
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/232:40 pm
IAD
-
GTF
1 stop8h 39m
United Airlines
sáb. 5/302:29 pm
GTF
-
IAD
1 stop8h 08m
United Airlines
Deal found 1/28$323
This Alaska Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/277:19 am
EWR
-
GTF
1 stop10h 54m
Alaska Airlines
sáb. 10/314:55 pm
GTF
-
EWR
1 stop11h 09m
Alaska Airlines
Deal found 1/28$338
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/94:33 pm
PIT
-
GTF
1 stop6h 46m
United Airlines
mar. 6/162:29 pm
GTF
-
PIT
1 stop6h 19m
United Airlines
Deal found 1/28$348
This Delta deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/271:00 pm
EWR
-
GTF
2 stops11h 44m
Delta
mié. 6/36:20 pm
GTF
-
EWR
1 stop9h 48m
Delta
Deal found 1/28$354

Find flight deals from Pennsylvania to Great Falls

Keep the following information in mind while searching for Pennsylvania to Great Falls flight deals. Data was last updated enero 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$266
(Alaska Airlines)

One-way from

$210
(United Airlines)

Popular in

December

Cheapest in

November

Average price

$715
Provider with most accurate pricing for Philadelphia-Great Falls flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Great Falls flights.
Search Deals
From Pennsylvania to Great Falls
Search Deals
One-way flight from Pennsylvania to Great Falls
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Great Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 29, 2026.
Use the filters below to find and compare flights from Pennsylvania to Great Falls that are best for you.

Fly from

Pennsylvania

Fly to

Great Falls

Route

Depart

Return

Price

PhiladelphiaGreat Falls

PHL - GTF

PHLGTF

Philadelphia

mar. 3/24

7:25 am-4:26 pm

1 stop11h 01m

Great Falls

mié. 3/25

5:06 pm-6:05 am

1 stop10h 59m

$266

PhiladelphiaGreat Falls

PHL - GTF

PHLGTF

Philadelphia

vie. 4/24

7:00 am-12:27 pm

1 stop7h 27m

Great Falls

dom. 4/26

6:20 pm-5:35 am

1 stop9h 15m

$298

NewarkGreat Falls

EWR - GTF

EWRGTF

Newark

mié. 4/8

6:00 am-1:31 pm

1 stop9h 31m

Great Falls

mié. 4/15

2:30 pm-11:44 pm

1 stop7h 14m

$298

PhiladelphiaGreat Falls

PHL - GTF

PHLGTF

Philadelphia

vie. 4/17

7:00 am-12:27 pm

1 stop7h 27m

Great Falls

dom. 4/19

6:20 pm-5:35 am

1 stop9h 15m

$298

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

mié. 2/25

5:05 pm-10:29 pm

1 stop7h 24m

Great Falls

mié. 3/4

5:20 am-4:08 pm

1 stop8h 48m

$298

NewarkGreat Falls

EWR - GTF

EWRGTF

Newark

mar. 4/7

7:00 am-12:24 pm

1 stop7h 24m

Great Falls

mar. 4/14

6:20 pm-5:55 am

1 stop9h 35m

$307

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

jue. 5/28

5:35 pm-10:44 pm

1 stop7h 09m

Great Falls

lun. 6/1

5:30 am-4:47 pm

1 stop9h 17m

$323

NewarkGreat Falls

EWR - GTF

EWRGTF

Newark

dom. 4/19

9:00 am-4:26 pm

1 stop9h 26m

Great Falls

sáb. 4/25

6:15 pm-6:39 am

1 stop10h 24m

$343

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

mar. 6/9

4:33 pm-9:19 pm

1 stop6h 46m

Great Falls

mar. 6/16

2:29 pm-10:48 pm

1 stop6h 19m

$348

NewarkGreat Falls

EWR - GTF

EWRGTF

Newark

mié. 4/8

6:00 am-10:30 pm

2 stops18h 30m

Great Falls

mar. 4/14

6:20 pm-5:55 am

1 stop9h 35m

$356

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Pennsylvania with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Great Falls

What is the cheapest month to book a flight from Pennsylvania to Great Falls?

Currently, September is the cheapest month in which you can book a flight from Pennsylvania to Great Falls (average of $245). Flying from Pennsylvania to Great Falls in December is currently the most expensive (average of $508). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Great Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Great Falls from Pennsylvania?

    If you book a flight to Great Falls from Pennsylvania, you will be flying to Great Falls, which is the city’s only airport. Great Falls (GTF) is located 3.5 mi from the center of Great Falls.

  • How long is the flight from Pennsylvania to Great Falls?

    For as low as $298, Alaska Airlines can have you in Great Falls from Pennsylvania in 7h 27m. There are 1860 mi between Pennsylvania and Great Falls. This flight may include one or multiple stops.

  • What are the most popular routes from Pennsylvania to Great Falls?

    Most travelers choose Washington, D.C. Dulles Intl - Great Falls, Newark - Great Falls or New York John F Kennedy Intl - Great Falls when deciding on the best route from Pennsylvania to Great Falls.

  • Can I find deals for flights from Pennsylvania to Great Falls that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Great Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Great Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Great Falls.

  • Can I find deals for business class flights from Pennsylvania to Great Falls?

    Yes. Cheapflights offers flight deals from Pennsylvania to Great Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pennsylvania to Great Falls?

    Currently, September is the cheapest month in which you can book a flight from Pennsylvania to Great Falls (average of $245). Flying from Pennsylvania to Great Falls in December is currently the most expensive (average of $508). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
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Alternative routes for Pennsylvania to Great Falls

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Pennsylvania to Great Falls

Discover the top 2 airlines that operate flights from Pennsylvania to Great Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$259Average$507FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$280Average$536FlexibilityNo cancel feeOn-time69%

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