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$133+ Cheap flights from Great Falls (GTF) to Pennsylvania

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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — PHL
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
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Cheap flight deals from Great Falls to Pennsylvania

Keep the following information in mind while searching for Great Falls to Pennsylvania flight deals. Data was last updated January 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$329
(United Airlines)

One-way from

$133
(Delta)

Popular in

July

Cheapest in

October

Average price

$798
Provider with most accurate pricing for Great Falls-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Great Falls-Philadelphia flights.
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From Great Falls to Pennsylvania
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One-way flight from Great Falls to Pennsylvania
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Highest demand for flights based on searches. 18% potential increase in price ($138 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Great Falls to Pennsylvania

Cheapest flights from Great Falls to Pennsylvania
Explore the most affordable flight options available from Great Falls to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 14, 2026.

This United Airlines deal was found by Cheapflights users on 1/13. 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.
Sat 1/316:10 am
GTF
-
LGA
2 stops13h 04m
United Airlines
Tue 2/33:29 pm
LGA
-
GTF
1 stop8h 24m
United Airlines
Deal found 1/13$329
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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.
Tue 2/35:59 pm
GTF
-
IAD
1 stop20h 27m
Alaska Airlines
Tue 2/106:04 pm
IAD
-
GTF
1 stop25h 15m
Alaska Airlines
Deal found 1/12$334
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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.
Tue 2/35:59 pm
GTF
-
DCA
1 stop26h 00m
Alaska Airlines
Tue 2/108:00 am
DCA
-
GTF
1 stop11h 19m
Alaska Airlines
Deal found 1/12$334
This Alaska Airlines deal was found by Cheapflights users on 1/11. 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.
Sat 2/146:28 pm
GTF
-
IAD
1 stop20h 52m
Alaska Airlines
Wed 2/187:05 am
IAD
-
GTF
1 stop12h 43m
Alaska Airlines
Deal found 1/11$344
This Delta deal was found by Cheapflights users on 1/14. 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.
Mon 5/46:20 pm
GTF
-
JFK
1 stop9h 58m
Delta
Sun 5/106:30 am
JFK
-
GTF
1 stop7h 53m
Delta
Deal found 1/14$363
This Delta deal was found by Cheapflights users on 1/13. 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.
Thu 2/196:20 pm
GTF
-
JFK
1 stop10h 05m
Delta
Tue 2/249:59 am
JFK
-
GTF
1 stop9h 34m
Delta
Deal found 1/13$368
This Delta deal was found by Cheapflights users on 1/14. 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.
Mon 5/46:20 pm
GTF
-
EWR
1 stop9h 45m
Delta
Sun 5/107:00 am
EWR
-
GTF
1 stop7h 23m
Delta
Deal found 1/14$368
This United Airlines deal was found by Cheapflights users on 1/12. 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.
Wed 4/12:30 pm
GTF
-
IAD
1 stop7h 04m
United Airlines
Tue 4/72:21 pm
IAD
-
GTF
1 stop8h 56m
United Airlines
Deal found 1/12$382
This Alaska Airlines deal was found by Cheapflights users on 1/10. 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.
Fri 3/205:06 pm
GTF
-
PIT
1 stop23h 22m
Alaska Airlines
Fri 3/277:24 pm
PIT
-
GTF
1 stop23h 02m
Alaska Airlines
Deal found 1/10$388
This Delta deal was found by Cheapflights users on 1/12. 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.
Tue 2/36:15 pm
GTF
-
IAD
2 stops12h 58m
Delta
Tue 2/107:05 am
IAD
-
GTF
1 stop7h 27m
Delta
Deal found 1/12$408
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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.
Mon 4/65:06 pm
GTF
-
JFK
1 stop27h 53m
Alaska Airlines
Wed 4/87:00 am
JFK
-
GTF
1 stop11h 26m
Alaska Airlines
Deal found 1/12$417
This Delta deal was found by Cheapflights users on 1/12. 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.
Tue 4/76:22 pm
GTF
-
JFK
1 stop10h 06m
Delta
Sat 4/117:50 am
JFK
-
GTF
2 stops11h 52m
Delta
Deal found 1/12$428

Cheapflights Fare Finder

 
Customize your flight search to find flights from Great Falls to Pennsylvania 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 January 14, 2026.
Use the filters below to find and compare flights from Great Falls to Pennsylvania that are best for you.

Fly from

Great Falls

Fly to

Pennsylvania

Route

Depart

Return

Price

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Sat 1/31

6:10 am-9:14 pm

2 stops13h 04m

New York LaGuardia

Tue 2/3

3:29 pm-9:53 pm

1 stop8h 24m

$329

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Tue 2/3

5:59 pm-4:26 pm

1 stop20h 27m

Washington, D.C. Dulles Intl

Tue 2/10

6:04 pm-5:19 pm

1 stop25h 15m

$334

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Tue 2/3

5:59 pm-9:59 pm

1 stop26h 00m

Washington, D.C. Reagan-National

Tue 2/10

8:00 am-5:19 pm

1 stop11h 19m

$334

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Sat 2/14

6:28 pm-5:20 pm

1 stop20h 52m

Washington, D.C. Dulles Intl

Wed 2/18

7:05 am-5:48 pm

1 stop12h 43m

$344

Great FallsNew York

GTF - JFK

GTFJFK

Great Falls

Mon 5/4

6:20 pm-6:18 am

1 stop9h 58m

New York John F Kennedy Intl

Sun 5/10

6:30 am-12:23 pm

1 stop7h 53m

$363

Great FallsNew York

GTF - JFK

GTFJFK

Great Falls

Thu 2/19

6:20 pm-6:25 am

1 stop10h 05m

New York John F Kennedy Intl

Tue 2/24

9:59 am-5:33 pm

1 stop9h 34m

$368

Great FallsNewark

GTF - EWR

GTFEWR

Great Falls

Mon 5/4

6:20 pm-10:42 am

2 stops14h 22m

Newark

Sun 5/10

7:00 am-12:23 pm

1 stop7h 23m

$374

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Wed 4/1

2:30 pm-11:34 pm

1 stop7h 04m

Washington, D.C. Dulles Intl

Tue 4/7

2:21 pm-9:17 pm

1 stop8h 56m

$382

Great FallsPittsburgh

GTF - PIT

GTFPIT

Great Falls

Fri 3/20

5:06 pm-6:28 pm

1 stop23h 22m

Pittsburgh

Fri 3/27

7:24 pm-4:26 pm

1 stop23h 02m

$388

Great FallsNew York

GTF - JFK

GTFJFK

Great Falls

Tue 4/7

6:22 pm-6:28 am

1 stop10h 06m

New York John F Kennedy Intl

Sat 4/11

7:50 am-5:42 pm

2 stops11h 52m

$428

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 58 results
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Best time to book a flight from Great Falls to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Great Falls 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 Great Falls to Pennsylvania

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

Currently, October is the cheapest month in which you can book a flight from Great Falls to Pennsylvania (average of $230). Flying from Great Falls to Pennsylvania in January is currently the most expensive (average of $621). 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.

Reviews of airlines servicing Pennsylvania

Get insights into the airlines that provide service to Pennsylvania. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pennsylvania. Reviews last updated January 14, 2026.
Read reviews from past customers who have flown United Airlines from Great Falls to Pennsylvania. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,156 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,156 reviews
United Airlines
7.4
Good
9,156 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Great Falls to Pennsylvania. 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 from for flights from Great Falls to Pennsylvania?

    Located just 3.5 mi from the city center, Great Falls (GTF) is the airport most travelers will use when flying to Pennsylvania from Great Falls.

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

    Airlines like United Airlines, Alaska Airlines, and Delta fly from Great Falls to Pennsylvania in about 9h 58m. The time it takes to get you to your destination can typically vary by up to 10h 29m. Airlines will cover a distance of 1904 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The most popular route from Great Falls to Pennsylvania is Great Falls - Newark. You may also consider Great Falls - Washington, D.C. Reagan-National or Great Falls - New York John F Kennedy Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Great Falls to Pennsylvania 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 Great Falls to Pennsylvania?

    Currently, October is the cheapest month in which you can book a flight from Great Falls to Pennsylvania (average of $230). Flying from Great Falls to Pennsylvania in January is currently the most expensive (average of $621). 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.

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Alternative routes for Great Falls to Pennsylvania

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

Discover the top airline that operate flights from Great Falls to Pennsylvania. 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 January 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$438Average$631FlexibilityNo cancel feeOn-time69%

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