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$166+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — PHL
août 12 — août 191
mar. 8/12
mar. 8/19
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 août 7, 2025.

Round-trip from

$367
(Alaska Airlines)

One-way from

$166
(Delta)

Popular in

October

Cheapest in

September

Average price

$670
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. 22% potential increase in price ($227 potential increase over avg. RT price).
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Cheapest flight prices on average. 13% potential price decrease ($93 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 août 7, 2025.

This Alaska Airlines deal was found by Cheapflights users on 8/7. 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.
mar. 10/76:15 pmGTF - EWR
1 stop9h 44mAlaska Airlines
mar. 10/147:19 amEWR - GTF
1 stop12h 16mAlaska Airlines
Deal found 8/7$367
This Delta deal was found by Cheapflights users on 8/7. 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.
mar. 10/71:08 pmGTF - JFK
1 stop8h 49mDelta
mar. 10/146:29 amJFK - GTF
1 stop7h 59mDelta
Deal found 8/7$386
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/166:15 amGTF - LGA
1 stop9h 07mUnited Airlines
sam. 1/36:00 amLGA - GTF
2 stops9h 36mUnited Airlines
Deal found 8/4$429
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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.
ven. 9/194:29 pmGTF - PHL
1 stop11h 33mAlaska Airlines
ven. 9/266:57 pmPHL - GTF
1 stop22h 52mAlaska Airlines
Deal found 8/6$439
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/166:15 amGTF - LGA
1 stop7h 19mUnited Airlines
dim. 1/47:45 amLGA - GTF
1 stop7h 51mUnited Airlines
Deal found 8/4$460
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/162:35 pmGTF - EWR
1 stop6h 40mUnited Airlines
dim. 1/46:00 amEWR - GTF
1 stop9h 36mUnited Airlines
Deal found 8/4$462
This Delta deal was found by Cheapflights users on 8/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 8/236:06 pmGTF - IAD
2 stops13h 06mDelta
mar. 8/267:35 amIAD - GTF
2 stops29h 28mDelta
Deal found 8/5$472
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/162:35 pmGTF - EWR
1 stop6h 40mUnited Airlines
sam. 1/36:00 amEWR - GTF
1 stop9h 36mUnited Airlines
Deal found 8/4$492
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 12/136:15 amGTF - LGA
2 stops10h 29mUnited Airlines
sam. 1/36:00 amLGA - GTF
2 stops9h 36mUnited Airlines
Deal found 8/4$499
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 8/212:35 pmGTF - IAD
1 stop6h 42mUnited Airlines
lun. 8/253:48 pmIAD - GTF
1 stop7h 40mUnited Airlines
Deal found 8/6$514
This Delta deal was found by Cheapflights users on 8/6. 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.
jeu. 8/215:45 amGTF - DCA
1 stop8h 25mDelta
lun. 8/252:50 pmDCA - GTF
1 stop7h 44mDelta
Deal found 8/6$514
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 8/202:35 pmGTF - EWR
1 stop8h 24mUnited Airlines
dim. 8/244:30 pmEWR - GTF
1 stop6h 58mUnited Airlines
Deal found 8/5$514

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 août 7, 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 FallsNewark

GTF - EWR

GTFEWR

Great Falls

mar. 10/7

6:15 pm-5:59 am

1 stop9h 44m

Newark

mar. 10/14

7:19 am-5:35 pm

1 stop12h 16m

$367

Great FallsNew York

GTF - JFK

GTFJFK

Great Falls

mar. 10/7

1:08 pm-11:57 pm

1 stop8h 49m

New York John F Kennedy Intl

mar. 10/14

6:29 am-12:28 pm

1 stop7h 59m

$386

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

mar. 12/16

6:15 am-5:22 pm

1 stop9h 07m

New York LaGuardia

sam. 1/3

6:00 am-1:36 pm

2 stops9h 36m

$429

Great FallsPhiladelphia

GTF - PHL

GTFPHL

Great Falls

ven. 9/19

4:29 pm-6:02 am

1 stop11h 33m

Philadelphia

ven. 9/26

6:57 pm-3:49 pm

1 stop22h 52m

$439

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

mar. 12/16

6:15 am-3:34 pm

1 stop7h 19m

New York LaGuardia

dim. 1/4

7:45 am-1:36 pm

1 stop7h 51m

$460

Great FallsNewark

GTF - EWR

GTFEWR

Great Falls

mar. 12/16

2:35 pm-11:15 pm

1 stop6h 40m

Newark

dim. 1/4

6:00 am-1:36 pm

1 stop9h 36m

$462

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

sam. 8/23

6:06 pm-9:12 am

2 stops13h 06m

Washington, D.C. Dulles Intl

mar. 8/26

7:35 am-11:03 am

2 stops29h 28m

$472

Great FallsNewark

GTF - EWR

GTFEWR

Great Falls

mar. 12/16

2:35 pm-11:15 pm

1 stop6h 40m

Newark

sam. 1/3

6:00 am-1:36 pm

1 stop9h 36m

$492

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

sam. 12/13

6:15 am-6:44 pm

2 stops10h 29m

New York LaGuardia

sam. 1/3

6:00 am-1:36 pm

2 stops9h 36m

$499

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

jeu. 8/21

5:45 am-4:10 pm

1 stop8h 25m

Washington, D.C. Reagan-National

lun. 8/25

2:50 pm-8:34 pm

1 stop7h 44m

$514

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Showing 1-10 of 60 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, August is the cheapest month in which you can book a flight from Great Falls to Pennsylvania (average of $236). Flying from Great Falls to Pennsylvania in March is currently the most expensive (average of $295). 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 août 7, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian Airlines from Great Falls to Pennsylvania. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,987 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Hawaiian Airlines
7.8
Good
2,631 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

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.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $166. Users have also found prices from $210 and $339 on Alaska Airlines and United Airlines, respectively.

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

    The most popular route from Great Falls to Pennsylvania is Great Falls - Pittsburgh. You may also consider Great Falls - Newark 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, August is the cheapest month in which you can book a flight from Great Falls to Pennsylvania (average of $236). Flying from Great Falls to Pennsylvania in March is currently the most expensive (average of $295). 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 août 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$450Average$866FlexibilityNo cancel feeOn-time69%

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