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$275+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — PHL
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
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 November 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$338
(Delta)

One-way from

$275
(Alaska Airlines)

Popular in

July

Cheapest in

October
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. 19% potential increase in price ($151 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($32 potential savings vs. average RT price).
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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 November 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/10. 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.
Tue 12/97:35 pmGTF - IAD
1 stop19h 01mAlaska Airlines
Tue 12/167:34 amIAD - GTF
1 stop13h 21mAlaska Airlines
Deal found 11/10$380
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/95:30 amGTF - DCA
2 stops11h 29mDelta
Tue 12/1612:32 pmDCA - GTF
2 stops11h 58mDelta
Deal found 11/11$389
This Alaska Airlines deal was found by Cheapflights users on 11/9. 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 12/97:35 pmGTF - DCA
1 stop18h 33mAlaska Airlines
Tue 12/168:00 amDCA - GTF
1 stop12h 55mAlaska Airlines
Deal found 11/9$449
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:10 pmGTF - IAD
2 stops13h 01mDelta
Tue 12/167:05 amIAD - GTF
1 stop7h 26mDelta
Deal found 11/11$458
This Alaska Airlines deal was found by Cheapflights users on 11/10. 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.
Tue 11/257:42 pmGTF - EWR
1 stop19h 13mAlaska Airlines
Tue 12/25:30 pmEWR - GTF
1 stop27h 25mAlaska Airlines
Deal found 11/10$573
This Alaska Airlines deal was found by Cheapflights users on 11/10. 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.
Mon 12/157:35 pmGTF - DCA
1 stop24h 24mAlaska Airlines
Tue 12/305:00 pmDCA - GTF
1 stop27h 41mAlaska Airlines
Deal found 11/10$578
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1111:17 amGTF - JFK
1 stop16h 13mMultiple Airlines
Sun 12/1411:20 amJFK - GTF
2 stops36h 15mMultiple Airlines
Deal found 11/9$610
This Alaska Airlines deal was found by Cheapflights users on 11/11. 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.
Mon 12/157:35 pmGTF - DCA
1 stop18h 33mAlaska Airlines
Sat 1/38:00 amDCA - GTF
1 stop12h 41mAlaska Airlines
Deal found 11/11$614
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Sun 12/212:35 pmGTF - PHL
1 stop6h 37mUnited Airlines
Thu 1/110:39 amPHL - GTF
2 stops14h 07mUnited Airlines
Deal found 11/9$629
This Delta deal was found by Cheapflights users on 11/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:10 pmGTF - EWR
1 stop9h 26mDelta
Sat 11/225:00 pmEWR - GTF
1 stop8h 15mDelta
Deal found 11/10$646
This United Airlines deal was found by Cheapflights users on 11/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/252:30 pmGTF - LGA
1 stop7h 00mUnited Airlines
Tue 12/23:15 pmLGA - GTF
3 stops32h 17mUnited Airlines
Deal found 11/10$651
This Alaska Airlines deal was found by Cheapflights users on 11/11. 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.
Thu 12/257:21 pmGTF - PHL
1 stop8h 16mAlaska Airlines
Tue 12/307:00 amPHL - GTF
1 stop13h 41mAlaska Airlines
Deal found 11/11$653

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 November 12, 2025.
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 FallsPittsburgh

GTF - PIT

GTFPIT

Great Falls

Tue 3/3

6:08 pm-9:15 am

2 stops13h 07m

Pittsburgh

Wed 3/4

4:57 pm-10:31 pm

1 stop7h 34m

$338

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Tue 12/9

7:35 pm-4:36 pm

1 stop19h 01m

Washington, D.C. Dulles Intl

Tue 12/16

7:34 am-6:55 pm

1 stop13h 21m

$380

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Tue 12/9

5:30 am-6:59 pm

2 stops11h 29m

Washington, D.C. Reagan-National

Tue 12/16

12:32 pm-10:30 pm

2 stops11h 58m

$389

Great FallsNew York

GTF - JFK

GTFJFK

Great Falls

Tue 3/10

6:15 pm-6:21 am

1 stop10h 06m

New York John F Kennedy Intl

Wed 3/11

12:00 pm-10:53 pm

2 stops12h 53m

$404

Great FallsPhiladelphia

GTF - PHL

GTFPHL

Great Falls

Tue 3/10

6:15 pm-5:39 am

1 stop9h 24m

Philadelphia

Wed 3/11

10:21 am-10:53 pm

2 stops14h 32m

$404

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Sun 1/4

7:21 pm-5:43 pm

1 stop20h 22m

Washington, D.C. Dulles Intl

Mon 1/12

6:04 pm-5:19 pm

1 stop25h 15m

$406

Great FallsPhiladelphia

GTF - PHL

GTFPHL

Great Falls

Fri 1/9

1:15 pm-11:14 pm

1 stop7h 59m

Philadelphia

Tue 1/13

7:00 am-12:33 pm

1 stop7h 33m

$408

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Sun 1/4

7:21 pm-4:05 pm

1 stop18h 44m

Washington, D.C. Reagan-National

Mon 1/12

5:01 pm-5:19 pm

1 stop26h 18m

$438

Great FallsNewark

GTF - EWR

GTFEWR

Great Falls

Tue 3/10

6:07 pm-6:39 am

1 stop10h 32m

Newark

Wed 3/11

5:30 pm-5:27 pm

1 stop25h 57m

$438

Great FallsPhiladelphia

GTF - PHL

GTFPHL

Great Falls

Thu 2/5

1:15 pm-11:14 pm

1 stop7h 59m

Philadelphia

Mon 2/9

7:00 am-12:33 pm

1 stop7h 33m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 33 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 June is currently the most expensive (average of $594). 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 November 12, 2025.
Read reviews from past customers who have flown Delta and United Airlines from Great Falls to Pennsylvania. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,014 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 Delta, Alaska Airlines, and United Airlines fly from Great Falls to Pennsylvania in about 6h 52m. The time it takes to get you to your destination can typically vary by up to 12h 09m. Airlines will cover a distance of 1607 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Great Falls to Pennsylvania one-way?

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $275. Users have also found prices from $283 and $337 on United Airlines and Delta, respectively.

  • 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 - New York John F Kennedy Intl or Great Falls - Washington, D.C. Dulles 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 June is currently the most expensive (average of $594). 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

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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 2 airlines flying from Great Falls to Pennsylvania

Discover the top 2 airlines 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 November 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$416Average$516FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$438Average$636FlexibilityNo cancel feeOn-time69%

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