Cheap flights from Kalispell to Philadelphia

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Find the cheapest month to fly from Kalispell to Philadelphia

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

Kalispell to Philadelphia: Flight information

The things to know before you go.
Cheapest flight foundP18,808
Cheapest month to flyApril

Finding cheap flights from Kalispell to Philadelphia: Frequently asked questions

There are 6 airports in Philadelphia: Philadelphia International, Blue Bell, Philadelphia Trenton-Mercer, Greater Wilmington, Atlantic City International, and Allentown.
The best price we found for a return flight from Kalispell to Philadelphia is P18,808. 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 Kalispell to Philadelphia. But we found flights with one or more stops from P18,808.
As of March 2026, there are no flights flying from Kalispell to Philadelphia.
The cheapest month to fly from Kalispell to Philadelphia is usually April.
If you're flying from Kalispell Airport, the cheapest airport near Philadelphia is Philadelphia International – which is 11.2 km away from the centre of Philadelphia. We've found flights into this airport from P18,808.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kalispell Airport to Philadelphia on Thursday, 23 April 2026.
No airlines currently offer direct flights between Kalispell Airport and Philadelphia. 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 Philadelphia 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 Philadelphia is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 4°C. July is typically the warmest month in Philadelphia, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -5°C. The rainiest month is July.
Currently, Delta offers the cheapest flight tickets to Philadelphia.

Travelling from Glacier Park International Airport (FCA) to Philadelphia: what you need to know

  • Glacier Park International Airport is located in Kalispell. Following the UTC-4 timezone, Philadelphia is two hours ahead of Kalispell.

  • For a relaxed start to your FCA to Philadelphia flight, allow plenty of time to check in and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the general rule.

  • Delays at check-in and security are more likely if you're jetting off during high season, so give yourself a little extra breathing room. A good general rule for peak periods? Get there up to four hours ahead for international flights and two hours for domestic departures.

  • FCA is around 13 kilometres from central Kalispell. If you're driving, catching a cab or ride-sharing from the centre, it'll take 20 minutes or so to arrive, depending on the traffic.

  • In search of a hotel near FCA? If you're catching an early flight from Glacier Park International Airport to Philadelphia, these accommodation options put the terminal practically at your doorstep:

  • 78.06% of flights that depart Glacier Park International Airport land at their destination on schedule.

  • The address for FCA is 4170 Highway 2 East.

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

  • P9,404 is currently the best price for a one-way Glacier Park International Airport to Philadelphia flight. Return plane tickets start from P18,808. These fares can change based on demand and availability.

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

  • The 'Whole month' tool will show you the cheapest tickets from Glacier Park International Airport to Philadelphia throughout the entire month. It's an easy way to snap up a bargain if your trip dates aren't set in stone.

  • You don't need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll update you when there's an extra saving on cheap flights from FCA to Philadelphia.

  • Tailor your trip with filters. Pick your departure and arrival times, total journey duration and airlines. You can also sort results by 'Fastest,' 'Cheapest' or 'Best' flights from Glacier Park International Airport to Philadelphia.

Airports in Philadelphia

Philadelphia International Airport (PHL)

  • Philadelphia International Airport (PHL) is around 19 kilometres from central Philadelphia. If you're opting for a ride-share or a cab, the drive takes about 15 minutes.

  • Getting there on public transport takes about 45 minutes.

  • If you have a late flight from Glacier Park International Airport to Philadelphia, few things beat the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and relaxing not long after at one of these hotels near PHL:

  • Grab a Philadelphia International Airport rental car and discover Philadelphia and beyond with your own set of wheels. Dollar, Thrifty and Budget are leading providers to choose from here.

  • For the best deal, reserve your ride from Philadelphia International Airport about three weeks ahead of your flight from FCA to Philadelphia.

  • PHL is located at 8500 Essington Ave.

Trenton-Mercer Airport (TTN)

  • The centre of Philadelphia is about 56 kilometres from Trenton-Mercer Airport (TTN). After your flight from Glacier Park International Airport to Philadelphia has landed and you've made your way through the terminal, expect a drive of around 40 minutes.

  • You can expect the trip to take about 1 hour 45 minutes on public transport.

  • There are some great places to rest your head close to TTN. Unwind and get cosy after your FCA to Philadelphia flight at one of these perfectly located options:

  • The fastest way to get to where you're going is with a Trenton-Mercer Airport rental car. Grab a set of wheels from Budget, National or Enterprise and get going in the blink of an eye.

  • Secure your first choice, not your last resort. Booking your ride from TTN four weeks ahead of time often means better prices and a bigger choice of vehicles.

  • You'll find Trenton-Mercer Airport at Scotch Road, Terminal Building.

Best time to go to Philadelphia

  • Before booking your flights from Glacier Park International Airport to Philadelphia, consider which time of year works best for you. High season in Philadelphia offers a lively atmosphere and plenty to do, while low season brings cheaper hotel deals and fewer crowds.

  • Book a Glacier Park International Airport to Philadelphia plane ticket with a departure in July if you're eager to visit the city during its warmest month. Expect temperatures to range from 18ºC (64ºF) to 32ºC (90ºF).

  • Look for cheap tickets from FCA to Philadelphia in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between -7ºC (19ºF) and 9ºC (48ºF) on average.

More about Philadelphia

Explore more of United States

  • New York is just one of the many places in United States waiting to be discovered after you've experienced Philadelphia. Around 129 kilometres away to the north-east, popular attractions include Statue of Liberty, Central Park and Empire State Building.

  • If you're looking to explore another major stop in United States, head for Boston, roughly 434 kilometres north-east of Philadelphia. Freedom Trail, Museum of Fine Arts Boston and Boston Tea Party Ships & Museum are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.