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Great Falls

$153+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — GTF
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap 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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$372
(Alaska Airlines)

One-way from

$153
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$261
Provider with most accurate pricing for Philadelphia-Great Falls flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Great Falls flights.
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From Pennsylvania to Great Falls
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One-way flight from Pennsylvania to Great Falls
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Highest demand for flights based on searches. 8% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 3, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/1. 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 12/68:00 amDCA - GTF
1 stop12h 55mAlaska Airlines
Sun 12/147:35 pmGTF - DCA
1 stop24h 24mAlaska Airlines
Deal found 11/1$362
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:34 amIAD - GTF
1 stop13h 21mAlaska Airlines
Mon 12/157:35 pmGTF - IAD
1 stop8h 31mAlaska Airlines
Deal found 11/3$372
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:34 amIAD - GTF
1 stop13h 21mAlaska Airlines
Sun 12/147:35 pmGTF - IAD
1 stop19h 01mAlaska Airlines
Deal found 11/3$397
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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.
Wed 12/247:54 pmPIT - GTF
1 stop24h 47mAlaska Airlines
Tue 1/67:21 pmGTF - PIT
1 stop21h 25mAlaska Airlines
Deal found 11/2$408
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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.
Wed 12/247:54 pmPIT - GTF
1 stop24h 47mAlaska Airlines
Wed 12/317:21 pmGTF - PIT
1 stop21h 37mAlaska Airlines
Deal found 11/2$418
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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 12/68:00 amDCA - GTF
1 stop12h 55mAlaska Airlines
Mon 12/157:35 pmGTF - DCA
2 stops20h 24mAlaska Airlines
Deal found 11/1$427
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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.
Wed 12/247:54 pmPIT - GTF
1 stop24h 47mAlaska Airlines
Sun 1/47:21 pmGTF - PIT
1 stop21h 37mAlaska Airlines
Deal found 11/2$428
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:00 pmDCA - GTF
1 stop27h 55mAlaska Airlines
Sat 12/137:35 pmGTF - DCA
1 stop24h 24mAlaska Airlines
Deal found 11/3$432
This Delta deal was found by Cheapflights users on 11/3. 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.
Sat 12/67:15 amIAD - GTF
2 stops12h 13mDelta
Mon 12/151:12 pmGTF - IAD
1 stop8h 17mDelta
Deal found 11/3$435
This Delta deal was found by Cheapflights users on 11/3. 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.
Wed 12/35:11 pmDCA - GTF
1 stop7h 19mDelta
Thu 12/115:30 amGTF - DCA
1 stop8h 31mDelta
Deal found 11/3$466
This Delta deal was found by Cheapflights users on 11/3. 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.
Wed 11/265:10 pmDCA - GTF
1 stop7h 20mDelta
Wed 12/31:12 pmGTF - DCA
2 stops8h 28mDelta
Deal found 11/3$482
This Delta deal was found by Cheapflights users on 11/3. 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.
Sat 12/68:00 amDCA - GTF
2 stops11h 28mDelta
Mon 12/155:30 amGTF - DCA
2 stops11h 29mDelta
Deal found 11/3$487

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 November 3, 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

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Sat 12/6

8:00 am-6:55 pm

1 stop12h 55m

Great Falls

Mon 12/15

7:35 pm-9:59 pm

1 stop24h 24m

$362

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Sat 12/6

8:00 am-6:55 pm

1 stop12h 55m

Great Falls

Sun 12/14

7:35 pm-9:59 pm

1 stop24h 24m

$362

PhiladelphiaGreat Falls

PHL - GTF

PHLGTF

Philadelphia

Fri 3/6

6:35 pm-3:20 pm

1 stop22h 45m

Great Falls

Mon 3/9

4:00 pm-5:31 pm

1 stop23h 31m

$372

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Sat 12/6

7:34 am-6:55 pm

1 stop13h 21m

Great Falls

Mon 12/15

7:35 pm-6:06 am

1 stop8h 31m

$372

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Sat 12/6

7:34 am-6:55 pm

1 stop13h 21m

Great Falls

Sun 12/14

7:35 pm-4:36 pm

1 stop19h 01m

$397

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

Wed 12/24

7:54 pm-6:41 pm

1 stop24h 47m

Great Falls

Tue 1/6

7:21 pm-6:46 pm

1 stop21h 25m

$408

PittsburghGreat Falls

PIT - GTF

PITGTF

Pittsburgh

Wed 12/24

7:54 pm-6:41 pm

1 stop24h 47m

Great Falls

Wed 12/31

7:21 pm-6:58 pm

1 stop21h 37m

$418

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Sat 12/6

7:15 am-5:28 pm

2 stops12h 13m

Great Falls

Sun 12/14

1:12 pm-11:29 pm

1 stop8h 17m

$435

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Sat 12/6

7:15 am-5:28 pm

2 stops12h 13m

Great Falls

Mon 12/15

1:12 pm-11:29 pm

1 stop8h 17m

$435

New YorkGreat Falls

JFK - GTF

JFKGTF

New York John F Kennedy Intl

Wed 4/29

4:20 pm-10:44 pm

1 stop8h 24m

Great Falls

Sat 5/2

6:20 pm-6:17 am

1 stop9h 57m

$450

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

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 $248). Flying from Pennsylvania to Great Falls in April is currently the most expensive (average of $511). 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 November 3, 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 $566, Alaska Airlines can have you in Great Falls from Pennsylvania in 9h 24m. There are 1779 mi between Pennsylvania and Great Falls. This flight may include one or multiple stops.

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

    $228 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and Alaska Airlines, with prices starting from $228 and $257, respectively.

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

    Most travelers choose Washington, D.C. Dulles Intl - Great Falls, Washington, D.C. Reagan-National - Great Falls or Philadelphia - 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 $248). Flying from Pennsylvania to Great Falls in April is currently the most expensive (average of $511). 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 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$274Average$514FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$280Average$559FlexibilityNo cancel feeOn-time69%

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