Cheap flights from Philadelphia to Kalispell

Compare Philadelphia to Kalispell flight deals

Find the cheapest month or even day of the year to fly to Kalispell

Book the best Kalispell fare with no extra fees

Flight deals from Philadelphia to Kalispell

Looking for a cheap last-minute deal or the best return flight from Philadelphia to Kalispell Airport? If you want to travel next month, return fares start from $1,124. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Philadelphia to Kalispell

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia to Kalispell flights are currently cheapest in September.

Philadelphia to Kalispell: Alternative routes

Compare routes from Philadelphia to Kalispell below. You may find an airport to fly into that's cheaper, faster, or easier than Kalispell.

Philadelphia to Kalispell: Flight information

The things to know before you go.
Cheapest flight found$229
Cheapest month to flySeptember

Finding cheap flights from Philadelphia to Kalispell: Frequently asked questions

The best price we found for a return flight from Philadelphia to Kalispell is $461. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Philadelphia to Kalispell. But we found flights with one stop from $461.
As of June 2026, there are no flights flying from Philadelphia to Kalispell.
The cheapest month to fly from Philadelphia to Kalispell is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Philadelphia to Kalispell Airport on Tuesday, 25 August 2026.
No airlines currently offer direct flights between Philadelphia and Kalispell Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kalispell but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kalispell is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Kalispell is United .

Flying from Philadelphia to Glacier Park International Airport (FCA): What you need to know

  • Glacier Park International Airport is located in Kalispell. The city follows the UTC-7 timezone and is two hours behind Philadelphia.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to board your flight from Philadelphia to FCA.

  • Popular months like July or holiday times such as spring break and Christmas will mean longer waits at check-in and security. Play it safe and get to the airport even earlier. Arriving two hours before domestic flights and up four hours ahead of international flights is a smart move.

Airports in Philadelphia

Philadelphia International Airport (PHL)

  • The journey from central Philadelphia to PHL takes around 30 minutes by public transport. If you ride-share, drive or get a taxi, you'll cover the 18 kilometres in 20 minutes or so, depending on traffic conditions.

  • In search of a convenient hotel near Philadelphia International Airport? If you're catching an early flight from Philadelphia to Glacier Park International Airport, these accommodation options will put you just around the corner from the terminal:

  • When it comes to Philadelphia International Airport's on-time performance, data shows 77% of flights stick to their scheduled arrival time.

  • PHL is located at 8500 Essington Ave.

Trenton-Mercer Airport (TTN)

  • You can reach TTN from the centre of Philadelphia in approximately 40 minutes by car, depending on traffic. The journey on public transport will take roughly 1 hour 35 minutes to cover the 48 kilometres or so.

  • Start your holiday sooner with an extra night away from home. Before catching your Philadelphia to FCA flight, stay in one of these hotels close to Trenton-Mercer Airport:

  • Trenton-Mercer Airport has an on-time performance of 76%. This figure reflects how often flights that leave from this airport arrive at their destination on schedule.

  • The street address for TTN is Scotch Road, Terminal Building.

About Glacier Park International Airport (FCA)

Getting from Glacier Park International Airport (FCA) to central Kalispell

  • Glacier Park International Airport is around 11 kilometres from the centre of Kalispell. It takes around 15 minutes or so to drive to the city.

  • If you're travelling on public transport, expect a journey time of around 30 minutes.

How to find the cheapest flights from Philadelphia to Glacier Park International Airport (FCA)

  • Currently, $229 is the lowest price we've found for a one-way ticket from Philadelphia to Glacier Park International Airport. The cheapest price for a return flight is $461. Remember fares can change due to availability at the time of booking.

  • To find cheap flights from Philadelphia to FCA, book ahead. Airlines usually offer lower fares when flights first go on sale.

  • If you're flexible with your travel plans, use the 'Whole month' tool. It'll show you the cheapest price in every month when searching for your Philadelphia to Glacier Park International Airport ticket.

  • Never miss a deal on plane tickets from Philadelphia to FCA by setting up a Price Alert. We'll send you an email or push notification on the app when a lower fare becomes available.

  • Filters make it easier to dig up a deal for your flight from Philadelphia to Glacier Park International Airport. Pick the airlines, flight times and number of stops that check all your boxes. Then sort the results by 'Cheapest' to find the best price quickly.

The best time to fly from Philadelphia to Glacier Park International Airport (FCA)

  • December is the quietest month for flights from Philadelphia to Glacier Park International Airport (FCA), while August is the busiest. Choose the best time to visit Kalispell based on whether you like a lively atmosphere or a more laid-back vibe.

  • Before locking in your Philadelphia to FCA plane ticket, consider what kind of weather you prefer. July is the warmest month in Kalispell, with temperatures ranging from 7ºC (45ºF) to 32ºC (90ºF).

  • February sees temperatures of between -17ºC (1ºF) and 1ºC (34ºF). Search for cheap tickets from Philadelphia to Glacier Park International Airport around that time if you want to travel when it's cooler.

More about Kalispell

Explore more of the United States

  • Spokane is just one of the many places in the United States waiting to be explored after you've experienced Kalispell. Around 241 kilometres away to the west, its best attractions include Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.

  • If you're looking to explore another major stop in the United States, consider Spokane Valley, about 241 kilometres west of Kalispell. Appleway Trail, Splash Down Waterpark and Honour Point Military and Aerospace Museum are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.