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$191+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — PHL
fev 5 — fev 121
qui 2/5
qui 2/12
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 janeiro 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$314
(Alaska Airlines)

One-way from

$191
(United Airlines)

Popular in

July

Cheapest in

October

Average price

$601
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. 20% potential increase in price ($156 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($33 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 janeiro 6, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/6. 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.
ter 2/35:59 pmGTF - IAD
1 stop20h 27mAlaska Airlines
ter 2/106:04 pmIAD - GTF
1 stop25h 15mAlaska Airlines
Deal found 1/6$314
This Alaska Airlines deal was found by Cheapflights users on 1/6. 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.
ter 2/35:59 pmGTF - DCA
1 stop20h 10mAlaska Airlines
ter 2/105:01 pmDCA - GTF
1 stop26h 18mAlaska Airlines
Deal found 1/6$314
This Alaska Airlines deal was found by Cheapflights users on 1/5. 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.
sáb 2/146:28 pmGTF - IAD
1 stop20h 52mAlaska Airlines
qua 2/187:05 amIAD - GTF
1 stop12h 43mAlaska Airlines
Deal found 1/5$324
This Alaska Airlines deal was found by Cheapflights users on 1/4. 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.
sáb 2/146:28 pmGTF - DCA
1 stop25h 31mAlaska Airlines
qua 2/188:00 amDCA - GTF
1 stop11h 48mAlaska Airlines
Deal found 1/4$334
This Alaska Airlines deal was found by Cheapflights users on 1/4. 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.
sex 3/64:57 pmGTF - IAD
1 stop10h 43mAlaska Airlines
seg 3/96:27 pmIAD - GTF
1 stop23h 50mAlaska Airlines
Deal found 1/4$354
This Alaska Airlines deal was found by Cheapflights users on 1/6. 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.
qua 3/46:28 pmGTF - PIT
1 stop22h 07mAlaska Airlines
sex 3/137:31 pmPIT - GTF
1 stop24h 17mAlaska Airlines
Deal found 1/6$358
This Alaska Airlines deal was found by Cheapflights users on 1/6. 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.
sáb 2/75:59 pmGTF - IAD
1 stop20h 27mAlaska Airlines
qua 2/116:04 pmIAD - GTF
1 stop24h 13mAlaska Airlines
Deal found 1/6$363
This Alaska Airlines deal was found by Cheapflights users on 1/5. 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.
sáb 2/146:28 pmGTF - PHL
1 stop20h 52mAlaska Airlines
ter 2/176:20 pmPHL - GTF
1 stop25h 28mAlaska Airlines
Deal found 1/5$372
This Delta deal was found by Cheapflights users on 1/6. 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.
ter 2/31:12 pmGTF - IAD
2 stops9h 12mDelta
ter 2/107:05 amIAD - GTF
1 stop7h 27mDelta
Deal found 1/6$388
This Delta deal was found by Cheapflights users on 1/3. 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.
qua 2/45:25 amGTF - DCA
2 stops10h 39mDelta
qua 2/185:10 pmDCA - GTF
1 stop7h 19mDelta
Deal found 1/3$388
This Delta deal was found by Cheapflights users on 1/6. 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.
ter 2/36:15 pmGTF - DCA
2 stops12h 55mDelta
ter 2/109:54 amDCA - GTF
2 stops9h 36mDelta
Deal found 1/6$393
This Delta deal was found by Cheapflights users on 1/6. 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.
seg 5/46:20 pmGTF - EWR
1 stop9h 45mDelta
dom 5/107:00 amEWR - GTF
1 stop7h 23mDelta
Deal found 1/6$410

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 janeiro 6, 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 FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

ter 2/3

5:59 pm-4:26 pm

1 stop20h 27m

Washington, D.C. Dulles Intl

ter 2/10

6:04 pm-5:19 pm

1 stop25h 15m

$314

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

sáb 2/14

6:28 pm-4:06 pm

1 stop19h 38m

Washington, D.C. Reagan-National

qua 2/18

8:00 am-5:48 pm

1 stop11h 48m

$314

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

sáb 2/14

6:28 pm-5:20 pm

1 stop20h 52m

Washington, D.C. Dulles Intl

qua 2/18

7:05 am-5:48 pm

1 stop12h 43m

$324

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

ter 2/3

5:59 pm-9:59 pm

1 stop26h 00m

Washington, D.C. Reagan-National

ter 2/10

5:01 pm-5:19 pm

1 stop26h 18m

$334

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

qua 2/4

5:59 pm-9:59 pm

1 stop26h 00m

Washington, D.C. Reagan-National

qua 2/18

8:00 am-5:48 pm

1 stop11h 48m

$334

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

seg 1/26

5:59 pm-4:26 pm

1 stop20h 27m

Washington, D.C. Dulles Intl

seg 2/2

6:04 pm-5:19 pm

1 stop25h 15m

$344

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

sex 3/6

4:57 pm-5:40 am

1 stop10h 43m

Washington, D.C. Dulles Intl

seg 3/9

6:27 pm-4:17 pm

1 stop23h 50m

$354

Great FallsPhiladelphia

GTF - PHL

GTFPHL

Great Falls

sáb 2/14

6:28 pm-5:20 pm

1 stop20h 52m

Philadelphia

ter 2/17

6:20 pm-5:48 pm

1 stop25h 28m

$372

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

seg 1/26

1:12 pm-11:10 pm

2 stops31h 58m

Washington, D.C. Dulles Intl

seg 2/2

7:30 am-12:32 pm

2 stops31h 02m

$375

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

qua 2/4

5:25 am-6:04 pm

2 stops10h 39m

Washington, D.C. Reagan-National

qua 2/18

5:10 pm-10:29 pm

1 stop7h 19m

$388

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

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 $601). 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 janeiro 6, 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
9,132 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,132 reviews
United Airlines
7.4
Good
9,132 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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 Alaska Airlines, Delta, and United Airlines fly from Great Falls to Pennsylvania in about 6h 12m. The time it takes to get you to your destination can typically vary by up to 14h 15m. 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 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 January is currently the most expensive (average of $601). 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 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 janeiro 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$438Average$631FlexibilityNo cancel feeOn-time69%

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