$216 Cheap flights from Great Falls Intl. to Philadelphia Intl. (GTF to PHL)

Discover our best flights from Great Falls GTF to Philadelphia PHL. 

With 19 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

Find our best return flights from Great Falls GTF to Philadelphia PHL at the right price  

Airfares to Philadelphia PHL from Great Falls GTF currently cost between $427 and $450. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

Book one-way flights from Great Falls GTF to Philadelphia PHL 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Great Falls GTF to Philadelphia PHL on Travelocity starting at $216. Prices and availability subject to change. Additional terms may apply. 

Get to Philadelphia PHL from Great Falls GTF quicker with direct flights. 

Get to Philadelphia faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to PHL from GTF to take around hour(s) min(s).  

Find our cheapest airfares for flights from Great Falls GTF to Philadelphia PHL

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to PHL from GTF. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

Get our best airfare deals for your flight from Great Falls GTF to Philadelphia PHL today 

If you’re flexible about when you travel, September is usually the cheapest month to fly from Great Falls GTF to Philadelphia PHL. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

Book flexible airline tickets for flights to Philadelphia PHL from Great Falls GTF 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to PHL from GTF have this option.  

Travel with confidence when you book flights to Philadelphia PHL from Great Falls GTF with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving.