CA $248 Cheap Flights from Great Falls (GTF) to Philadelphia (PHL)

View CA $248 flight on Wed, May 6, 2026Opens in a new window

Popular airlines from Great Falls, MT (GTF-Great Falls Intl.) to Philadelphia International Airport (PHL)

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Cheap flights from Great Falls (GTF) to Philadelphia (PHL)

Prices were available within the past 7 days and start at CA $248 for one-way flights and CA $496 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, May 1 - Wed, May 6
GTF
Great Falls
PHL
Philadelphia
CA $496 Roundtrip, found 1 day ago
CA $496
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, May 1 from Great Falls to Philadelphia, returning Wed, May 6, priced at CA $496 found 1 day ago
Delta
Mon, Aug 17 - Tue, Aug 25
GTF
Great Falls
PHL
Philadelphia
CA $506 Roundtrip, found 6 days ago
CA $506
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Aug 17 from Great Falls to Philadelphia, returning Tue, Aug 25, priced at CA $506 found 6 days ago
Delta
Sat, Aug 15 - Tue, Aug 25
GTF
Great Falls
PHL
Philadelphia
CA $514 Roundtrip, found 6 days ago
CA $514
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Aug 15 from Great Falls to Philadelphia, returning Tue, Aug 25, priced at CA $514 found 6 days ago
Delta
Tue, Apr 28 - Fri, May 8
GTF
Great Falls
PHL
Philadelphia
CA $531 Roundtrip, found 1 day ago
CA $531
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Apr 28 from Great Falls to Philadelphia, returning Fri, May 8, priced at CA $531 found 1 day ago
Delta
Thu, Aug 13 - Wed, Aug 19
GTF
Great Falls
PHL
Philadelphia
CA $533 Roundtrip, found 6 days ago
CA $533
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Aug 13 from Great Falls to Philadelphia, returning Wed, Aug 19, priced at CA $533 found 6 days ago
Delta
Fri, May 1 - Thu, May 7
GTF
Great Falls
PHL
Philadelphia
CA $538 Roundtrip, found 1 day ago
CA $538
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, May 1 from Great Falls to Philadelphia, returning Thu, May 7, priced at CA $538 found 1 day ago
Delta
Mon, Aug 17 - Sat, Aug 22
GTF
Great Falls
PHL
Philadelphia
CA $541 Roundtrip, found 6 days ago
CA $541
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Aug 17 from Great Falls to Philadelphia, returning Sat, Aug 22, priced at CA $541 found 6 days ago
Delta
Sat, Aug 15 - Sat, Aug 22
GTF
Great Falls
PHL
Philadelphia
CA $548 Roundtrip, found 6 days ago
CA $548
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Aug 15 from Great Falls to Philadelphia, returning Sat, Aug 22, priced at CA $548 found 6 days ago
Alaska Airlines
Sun, May 3 - Wed, May 6
GTF
Great Falls
PHL
Philadelphia
CA $657 Roundtrip, found 1 day ago
CA $657
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sun, May 3 from Great Falls to Philadelphia, returning Wed, May 6, priced at CA $657 found 1 day ago
United
Fri, May 1 - Wed, May 6
GTF
Great Falls
PHL
Philadelphia
CA $835 Roundtrip, found 1 day ago
CA $835
Roundtrip
found 1 day ago
Select United flight, departing Fri, May 1 from Great Falls to Philadelphia, returning Wed, May 6, priced at CA $835 found 1 day ago

Frequently asked questions

How much is a flight from Great Falls Intl. Airport to Philadelphia Intl. Airport (PHL)?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Great Falls Intl. Airport and Philadelphia Airport start from CA $496. Book today to secure the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Great Falls Intl. Airport (GTF) to PHL?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from GTF to Philadelphia Intl. Airport (PHL) that have flexible change policies?
Many airlines will allow you to move your flight at no extra charge. All you pay is the cost difference between the two flights. When searching for GTF to Philadelphia Intl. Airport (PHL) flights, you'll see a "No change fees" filter for you to select.
How many hours is the flight from Great Falls Intl. Airport to Philadelphia Airport?
The flight time from Great Falls Intl. Airport (GTF) to PHL is about 5 hours and 56 minutes. Grab your headphones, listen to a gripping podcast and the hours in the air will whiz by.
How far is the flight from GTF to PHL?
Around 3,000 kilometres separates Great Falls and Philadelphia, so pack something to help you while away a couple of hours. That juicy novel you haven't started will be just the ticket.
Which airlines fly direct from Great Falls Intl. Airport to Philadelphia Airport?
You won't find any airlines flying directly between Great Falls Intl. Airport (GTF) and Philadelphia Airport, so be ready to make at least one stop on your journey. A layover can be a good way to break up a trip!
Are GTF to Philadelphia Intl. Airport (PHL) flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so there are no guarantees. While last-minute deals between Great Falls Intl. Airport and Philadelphia Airport are of course possible, it's also a good idea to keep an eye on prices well before you fly. In fact, some air carriers publicize their prices up to a year before the departure date. Expedia is constantly updating the best bargains around, so keep checking back and be ready to book when the fares dip.

Travel information

Origin airport
Great Falls Intl.
Destination airport
Philadelphia Intl.
Airlines serving
Alaska Airlines, Delta, United
Roundtrip price
CA $496
Distance
2977 km

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