$129 Cheap Flights from Philadelphia (PHL) to Kalispell (FCA)

View $129 flight on Sat, Jul 4, 2026Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Glacier Park Intl. Airport (FCA)

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Cheap Flights from Philadelphia to Kalispell (PHL-FCA)

Prices were available within the past 7 days and start at $129 for one-way flights and $256 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Jan 23 - Thu, Jan 29
PHL
Philadelphia
FCA
Kalispell
$256 Roundtrip, found 18 hours ago
$256
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Fri, Jan 23 from Philadelphia to Kalispell, returning Thu, Jan 29, priced at $256 found 18 hours ago
Delta
Tue, Apr 28 - Sat, May 2
PHL
Philadelphia
FCA
Kalispell
$257 Roundtrip, found 17 hours ago
$257
Roundtrip
found 17 hours ago
Select Delta flight, departing Tue, Apr 28 from Philadelphia to Kalispell, returning Sat, May 2, priced at $257 found 17 hours ago
United
Sat, Jan 10 - Fri, Jan 16
PHL
Philadelphia
FCA
Kalispell
$257 Roundtrip, found 3 days ago
$257
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jan 10 from Philadelphia to Kalispell, returning Fri, Jan 16, priced at $257 found 3 days ago
United
Sun, May 24 - Sat, May 30
PHL
Philadelphia
FCA
Kalispell
$259 Roundtrip, found 10 hours ago
$259
Roundtrip
found 10 hours ago
Select United flight, departing Sun, May 24 from Philadelphia to Kalispell, returning Sat, May 30, priced at $259 found 10 hours ago
United
Sat, Jan 31 - Fri, Feb 6
PHL
Philadelphia
FCA
Kalispell
$262 Roundtrip, found 21 hours ago
$262
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Jan 31 from Philadelphia to Kalispell, returning Fri, Feb 6, priced at $262 found 21 hours ago
United
Fri, Jan 23 - Thu, Jan 29
PHL
Philadelphia
FCA
Kalispell
$262 Roundtrip, found 9 hours ago
$262
Roundtrip
found 9 hours ago
Select United flight, departing Fri, Jan 23 from Philadelphia to Kalispell, returning Thu, Jan 29, priced at $262 found 9 hours ago
United
Fri, Jan 23 - Thu, Jan 29
PHL
Philadelphia
FCA
Kalispell
$264 Roundtrip, found 9 hours ago
$264
Roundtrip
found 9 hours ago
Select United flight, departing Fri, Jan 23 from Philadelphia to Kalispell, returning Thu, Jan 29, priced at $264 found 9 hours ago
Alaska Airlines
Fri, Jan 23 - Thu, Jan 29
PHL
Philadelphia
FCA
Kalispell
$265 Roundtrip, found 9 hours ago
$265
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Fri, Jan 23 from Philadelphia to Kalispell, returning Thu, Jan 29, priced at $265 found 9 hours ago
Hawaiian Airlines
Tue, Jan 20 - Sat, Jan 24
PHL
Philadelphia
FCA
Kalispell
$314 Roundtrip, found 1 day ago
$314
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Jan 20 from Philadelphia to Kalispell, returning Sat, Jan 24, priced at $314 found 1 day ago
American Airlines
Tue, Jun 2 - Tue, Jun 9
PHL
Philadelphia
FCA
Kalispell
$488 Roundtrip, found 10 hours ago
$488
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Tue, Jun 2 from Philadelphia to Kalispell, returning Tue, Jun 9, priced at $488 found 10 hours ago

Find the cheapest month to fly from Philadelphia (PHL) to Kalispell (FCA)

September is typically the cheapest month to fly

From $241 - $534 per traveler.

Alternative airports near Kalispell

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Glacier Park Intl. FCA. Cheapest and Closest option available. Average driving time to city center is 13 minutes. Flights from $293
FCA
Glacier Park Intl.
CheapestClosest
Average driving time to city center13 min
Flights from $293
Flights from Philadelphia (PHL) to Kalispell (FCA)
Origin airport
Philadelphia Intl.
Destination airport
Glacier Park Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$256
Distance
1997 mi

Philadelphia to Kalispell Flights

The cheapest times to fly from Philadelphia to Kalispell

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Philadelphia to Kalispell are during the month of January. You can find some of the cheapest flights from Philadelphia to Kalispell with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Kalispell

Sunday is one of the best days to book for cheap flights from Philadelphia to Kalispell: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Philadelphia to Kalispell

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Philadelphia to Kalispell in 2025. You can also book with separate airlines for your outbound and return journeys, from $129 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Philadelphia to Kalispell flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Philadelphia to Kalispell airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Glacier Park Intl. Airport (FCA) cost?
Grab a cheap one-way flight from $129 or cheap return flight from $256 from Philadelphia Intl. Airport (PHL) to Glacier Park Intl. Airport (FCA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Philadelphia Intl. Airport (PHL) to Glacier Park Intl. Airport (FCA)?
January is the most affordable month to fly from PHL to FCA. Planning your trip for the off-season is often the key to scoring lower fares.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Glacier Park Intl. Airport (FCA)?
To find the cheapest airline that'll fly you from PHL to FCA, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Philadelphia Intl. Airport (PHL) to Glacier Park Intl. Airport (FCA)?
Nonstop flights from Philadelphia Intl. Airport (PHL) to Glacier Park Intl. Airport (FCA) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PHL to FCA?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on a range of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Glacier Park Intl. Airport (FCA)?
Book a flight from Philadelphia Intl. Airport (PHL) to Glacier Park Intl. Airport (FCA) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to Glacier Park Intl. Airport (FCA) last-minute?
Waiting until just before your departure to book a ticket from PHL to FCA often results in higher prices. Although you may find some last-minute deals, they're not always guaranteed. Be flexible with your travel plans to boost your chances of scoring a bargain.
Is it cheaper to book a PHL to FCA flight and hotel package?
You'll generally save money by securing a PHL to FCA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After choosing your ideal accommodations and flights, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Glacier Park Intl. Airport (FCA)?
If you reserved your PHL to FCA flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

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*Available to One Key members.