Cheap Flights from Philadelphia International to Kalispell

Compare Philadelphia International to Kalispell flight deals

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

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Flight deals from Philadelphia International to Kalispell

Looking for a cheap last-minute deal or the best return flight from Philadelphia International to Kalispell? Find the lowest prices on one-way and return tickets right here.

Kalispell.$513 per passenger.Departing Wed, 1 Apr, returning Sun, 5 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Philadelphia International on Wed, 1 Apr, arriving in Kalispell.Inbound indirect flight with Delta, departs from Kalispell on Sun, 5 Apr, arriving in Philadelphia International.Price includes taxes and charges.From $513, select.

Kalispell.$517 per passenger.Departing Sun, 18 Jan, returning Thu, 22 Jan.Return flight with United.Outbound indirect flight with United, departs from Philadelphia International on Sun, 18 Jan, arriving in Kalispell.Inbound indirect flight with United, departs from Kalispell on Thu, 22 Jan, arriving in Philadelphia International.Price includes taxes and charges.From $517, select.

Kalispell.$547 per passenger.Departing Fri, 1 May, returning Fri, 8 May.Return flight with United.Outbound indirect flight with United, departs from Philadelphia International on Fri, 1 May, arriving in Kalispell.Inbound indirect flight with United, departs from Kalispell on Fri, 8 May, arriving in Philadelphia International.Price includes taxes and charges.From $547, select.

Kalispell.$622 per passenger.Departing Sat, 21 Feb, returning Fri, 27 Feb.Return flight with United.Outbound indirect flight with United, departs from Philadelphia International on Sat, 21 Feb, arriving in Kalispell.Inbound indirect flight with United, departs from Kalispell on Fri, 27 Feb, arriving in Philadelphia International.Price includes taxes and charges.From $622, select.

Kalispell.$1,060 per passenger.Departing Mon, 22 Jun, returning Wed, 1 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Philadelphia International on Mon, 22 Jun, arriving in Kalispell.Inbound indirect flight with Delta, departs from Kalispell on Wed, 1 Jul, arriving in Philadelphia International.Price includes taxes and charges.From $1,060, select.

Kalispell.$1,111 per passenger.Departing Sat, 13 Jun, returning Sat, 20 Jun.Return flight with United.Outbound indirect flight with United, departs from Philadelphia International on Sat, 13 Jun, arriving in Kalispell.Inbound indirect flight with United, departs from Kalispell on Sat, 20 Jun, arriving in Philadelphia International.Price includes taxes and charges.From $1,111, select.

Kalispell.$2,110 per passenger.Departing Fri, 17 Jul, returning Sat, 18 Jul.Return flight with United.Outbound indirect flight with United, departs from Philadelphia International on Fri, 17 Jul, arriving in Kalispell.Inbound indirect flight with United, departs from Kalispell on Sat, 18 Jul, arriving in Philadelphia International.Price includes taxes and charges.From $2,110, select.

Find the cheapest month to fly from Philadelphia International to Kalispell

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

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Philadelphia International to Kalispell: Alternative routes

Compare routes from Philadelphia International 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	$513
Cheapest month to fly	April

Finding cheap flights from Philadelphia International to Kalispell: Frequently asked questions

How much are return flights from Philadelphia International to Kalispell?

The best price we found for a return flight from Philadelphia International to Kalispell is $513. 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.

Which airlines fly direct from Philadelphia International to Kalispell?

Currently, there are no airlines that fly direct from Philadelphia International to Kalispell. But we found flights with one or more stops from $513.

How many flights are there a week from Philadelphia International to Kalispell?

As of January 2026, there are no flights flying from Philadelphia International to Kalispell.

When is the cheapest time to fly from Philadelphia International to Kalispell?

The cheapest month to fly from Philadelphia International to Kalispell is usually April.

Which upcoming date is cheapest to fly from Philadelphia International Airport to Kalispell Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Philadelphia International Airport to Kalispell Airport on Wednesday, 1 April 2026.

Can I get a direct flight from Philadelphia International Airport to Kalispell Airport?

No airlines currently offer direct flights between Philadelphia International Airport and Kalispell Airport. Most routes have one or more stops.

How can I find the best flight deal to Kalispell?

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.

When is the best time to book flights to Kalispell?

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.

Which is the cheapest airline to fly from Philadelphia International Airport to Kalispell with?

Currently, Delta offers the cheapest flight tickets to Kalispell.

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

Give yourself plenty of time to catch your PHL to FCA flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.
You can expect bigger queues during popular months like August. Arriving up to four hours in advance for an international flight and two hours for domestic departures will help ensure a smooth travel experience.
Think about adding a stopover when booking your ticket from Philadelphia International Airport to Glacier Park International Airport. Just deselect 'Direct flights only' to break up your journey, or even explore someplace new along the way. Check out these options between PHL and FCA:
- Minneapolis-St. Paul International Airport
- Denver International Airport
- O'Hare International Airport

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

The cheapest price we've found for a one-way Philadelphia International Airport to Glacier Park International Airport flight is $257. A round-trip fare right now is $513. Depending on the availability when you book, these fares may change.
Don't leave everything to the last moment. You're more likely to get cheap tickets from PHL to FCA if you book early. Airlines often have some excellent early bird discounts.
The 'Whole month' search function shows you the cheapest flights from Philadelphia International Airport to Glacier Park International Airport across the entire month. It's a great way to snap up a bargain if your travel plans are flexible.
You don't need to check every day to see if fares have dropped when you create a Price Alert. We'll update you the moment there's a better deal on cheap flights from PHL to FCA.
Select your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Philadelphia International Airport to Glacier Park International Airport.

Handy information about Philadelphia International Airport (PHL)

PHL's address is Industrial Highway and Island Road.
78.93% of flights leaving from Philadelphia International Airport touch down at their destination on schedule.
To get to Philadelphia International Airport from central Philadelphia, it'll take about 15 minutes by car. Of course, this depends on traffic. It's approximately 19 kilometres from the airport to the city centre.
Planning to take public transport? Expect a journey time of around 45 minutes.
Get your trip off to a leisurely start by staying near PHL. Whether you've booked an early flight from Philadelphia International Airport to Glacier Park International Airport or just don't like being rushed, these hotels are perfect:

Arriving at Glacier Park International Airport (FCA)

If you have a late Philadelphia International Airport to Glacier Park International Airport flight, few things top the convenience of staying close to the terminal. Pick up your bags from the carousel and then be tucked up in bed not long after at one of these hotels near FCA:
Pick up a Glacier Park International Airport rental car and discover Kalispell and beyond with your own wheels. Avis, Enterprise and Budget are popular providers to choose from here.
To get the lowest price, book your ride from Glacier Park International Airport about two weeks ahead.

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

You'll find FCA at 4170 Highway 2 East.
From Glacier Park International Airport, Kalispell is approximately 16 kilometres away. It takes around 20 minutes to drive to the centre.

When to fly to Glacier Park International Airport (FCA)

It's time to plan your travel dates for your flight from Philadelphia International Airport to Glacier Park International Airport. July is the busiest month to head to Kalispell. If you prefer a more laid-back vibe, go in November.
When reserving your flight from Philadelphia International Airport to Glacier Park International Airport, think about the kind of weather you like. July is the warmest month in Kalispell, with temperatures ranging from 7ºC to 32ºC.
February has average temperatures of between -17ºC and 1ºC. Search for cheap tickets from PHL to FCA sometime then if you want to travel in cooler conditions.

Explore more of United States

Kalispell is easy to fall in love with, but there are so many other parts of United States just waiting to be explored. About 241 kilometres west of Kalispell, a trip to Spokane will fill your itinerary to the brim. Don't miss top attractions like Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.
If you want to check out another major stop in United States, consider Spokane Valley, roughly 225 kilometres west of Kalispell. Splash Down Waterpark, The Ref Sports Bar and Bead Lake Loop are key reasons to visit.