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Great Falls

$189+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — GTF
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/18. 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 12/304:00 pmEWR - GTF
1 stop23h 39mUnited Airlines
Sat 1/32:35 pmGTF - EWR
1 stop23h 07mUnited Airlines
Deal found 12/18$690
This United Airlines deal was found by Cheapflights users on 12/18. 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 12/306:00 amLGA - GTF
2 stops18h 46mUnited Airlines
Sat 1/32:35 pmGTF - LGA
1 stop27h 04mUnited Airlines
Deal found 12/18$726
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/314:17 pmDCA - GTF
1 stop8h 29mUnited Airlines
Sun 1/42:35 pmGTF - DCA
1 stop22h 24mUnited Airlines
Deal found 12/15$760
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/3110:30 amPIT - GTF
2 stops14h 16mUnited Airlines
Sun 1/42:35 pmGTF - PIT
1 stop22h 33mUnited Airlines
Deal found 12/16$789
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/3010:39 amPHL - GTF
2 stops29h 00mUnited Airlines
Tue 1/62:29 pmGTF - PHL
2 stops22h 02mUnited Airlines
Deal found 12/17$792
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/286:29 pmLGA - GTF
1 stop30h 17mUnited Airlines
Sun 1/42:35 pmGTF - LGA
2 stops21h 34mUnited Airlines
Deal found 12/17$926
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/286:43 pmEWR - GTF
1 stop30h 03mUnited Airlines
Sun 1/42:35 pmGTF - EWR
1 stop19h 11mUnited Airlines
Deal found 12/16$1,036
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Fri 12/264:15 pmPIT - GTF
1 stop23h 24mUnited Airlines
Sun 12/282:35 pmGTF - PIT
1 stop6h 21mUnited Airlines
Deal found 12/15$1,054
This Delta deal was found by Cheapflights users on 12/17. 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 12/307:05 amPHL - GTF
1 stop7h 26mDelta
Tue 1/61:15 pmGTF - PHL
1 stop7h 59mDelta
Deal found 12/17$1,102
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/214:17 pmDCA - GTF
1 stop8h 29mUnited Airlines
Tue 12/236:15 amGTF - DCA
1 stop6h 44mUnited Airlines
Deal found 12/17$1,117
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/2112:35 pmIAD - GTF
2 stops27h 04mUnited Airlines
Tue 12/232:35 pmGTF - IAD
1 stop6h 48mUnited Airlines
Deal found 12/17$1,139
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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 12/306:59 pmJFK - GTF
1 stop25h 42mAlaska Airlines
Sat 1/37:21 pmGTF - JFK
1 stop25h 04mAlaska Airlines
Deal found 12/16$1,160

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$292
(Alaska Airlines)

One-way from

$189
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$519
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. 8% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 18, 2025.
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

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

Fri 1/30

7:00 am-5:19 pm

1 stop12h 19m

Great Falls

Tue 2/3

5:59 pm-6:46 pm

1 stop22h 47m

$292

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Sat 1/31

8:00 am-5:19 pm

1 stop11h 19m

Great Falls

Wed 2/4

5:59 pm-9:59 pm

1 stop26h 00m

$314

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Sat 1/17

6:04 pm-5:19 pm

1 stop25h 15m

Great Falls

Wed 1/21

5:59 pm-4:26 pm

1 stop20h 27m

$343

New YorkGreat Falls

LGA - GTF

LGAGTF

New York LaGuardia

Mon 1/12

5:45 am-4:28 pm

2 stops12h 43m

Great Falls

Mon 1/19

5:18 pm-7:00 pm

3 stops23h 42m

$346

PhiladelphiaGreat Falls

PHL - GTF

PHLGTF

Philadelphia

Tue 2/10

7:06 pm-5:19 pm

1 stop24h 13m

Great Falls

Sat 2/14

6:28 pm-5:20 pm

1 stop20h 52m

$372

NewarkGreat Falls

EWR - GTF

EWRGTF

Newark

Tue 2/3

6:08 pm-5:19 pm

1 stop25h 11m

Great Falls

Sat 2/7

5:59 pm-4:55 pm

1 stop20h 56m

$372

NewarkGreat Falls

EWR - GTF

EWRGTF

Newark

Wed 1/21

6:08 pm-5:19 pm

1 stop25h 11m

Great Falls

Sat 1/24

5:59 pm-6:24 pm

1 stop22h 25m

$397

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Sat 2/7

6:04 pm-5:19 pm

1 stop25h 15m

Great Falls

Wed 2/11

5:59 pm-5:20 pm

1 stop21h 21m

$419

PhiladelphiaGreat Falls

PHL - GTF

PHLGTF

Philadelphia

Sat 1/17

7:06 pm-5:19 pm

1 stop24h 13m

Great Falls

Wed 1/21

5:59 pm-6:03 pm

1 stop22h 04m

$422

New YorkGreat Falls

JFK - GTF

JFKGTF

New York John F Kennedy Intl

Sat 4/18

7:00 am-3:20 pm

1 stop10h 20m

Great Falls

Sun 4/26

6:00 pm-7:14 am

1 stop11h 14m

$450

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 40 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 January is currently the most expensive (average of $653). 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.

What is the cheapest time of day to fly from PA to GTF?

Find hourly flight availability from Pennsylvania to Great Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 33% on flights from Pennsylvania to Great Falls by exploring options for tickets in the evening.

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 $456, Alaska Airlines can have you in Great Falls from Pennsylvania in 7h 04m. There are 1789 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 Newark - Great Falls, New York John F Kennedy Intl - Great Falls or New York LaGuardia - 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 January is currently the most expensive (average of $653). 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$263Average$514FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$280Average$552FlexibilityNo cancel feeOn-time69%

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