$145 Cheap Alaska Airlines flights Philadelphia (PHL) to Kalispell (FCA)

View $145 flight on Tue, Sep 16, 2025Opens in a new window

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$145 Cheap Alaska Airlines flights Philadelphia (PHL) to Kalispell (FCA)

Prices were available within the past 7 days and start at $145 for one-way flights and $286 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Sep 17 - Mon, Sep 29
PHL
Philadelphia
FCA
Kalispell
$286 Roundtrip, found 19 hours ago
$286
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Wed, Sep 17 from Philadelphia to Kalispell, returning Mon, Sep 29, priced at $286 found 19 hours ago
Alaska Airlines
Tue, Sep 16 - Fri, Sep 19
PHL
Philadelphia
FCA
Kalispell
$293 Roundtrip, found 15 hours ago
$293
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Tue, Sep 16 from Philadelphia to Kalispell, returning Fri, Sep 19, priced at $293 found 15 hours ago
Alaska Airlines
Wed, Sep 17 - Thu, Sep 25
PHL
Philadelphia
FCA
Kalispell
$323 Roundtrip, found 10 hours ago
$323
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Wed, Sep 17 from Philadelphia to Kalispell, returning Thu, Sep 25, priced at $323 found 10 hours ago
Alaska Airlines
Mon, Sep 1 - Thu, Sep 4
PHL
Philadelphia
FCA
Kalispell
$324 Roundtrip, found 16 hours ago
$324
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Mon, Sep 1 from Philadelphia to Kalispell, returning Thu, Sep 4, priced at $324 found 16 hours ago
Alaska Airlines
Tue, Jan 6 - Tue, Jan 20
PHL
Philadelphia
FCA
Kalispell
$400 Roundtrip, found 2 hours ago
$400
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Tue, Jan 6 from Philadelphia to Kalispell, returning Tue, Jan 20, priced at $400 found 2 hours ago
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
Popular airline
Alaska Airlines
Distance
1997 mi

Frequently asked questions

How much is an Alaska Airlines flight from Philadelphia Intl. Airport (PHL) to Glacier Park Intl. Airport (FCA)?
Grab budget-friendly return Alaska Airlines flights from $286 from PHL to FCA by sorting your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $145 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from PHL to FCA with Alaska Airlines?
Look for one-way or round-trip flights to Kalispell in January or December. You could find lower fares with Alaska Airlines during these off-peak times.
What is the cheapest time to book flights from Philadelphia Intl. Airport (PHL) to Glacier Park Intl. Airport (FCA) with Alaska Airlines?
Begin your search one to three months before your departure to score cheap fares on Alaska Airlines flights from Philadelphia Intl. Airport (PHL) to Glacier Park Intl. Airport (FCA). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Alaska Airlines fly nonstop from Philadelphia Intl. Airport (PHL) to Glacier Park Intl. Airport (FCA)?
To find out if there's a direct journey from PHL to FCA with Alaska Airlines or any other carriers, use our "Nonstop" filter when searching for tickets.
What is the earliest Alaska Airlines flight from PHL to FCA?
Filter your results by "Morning" and "Early Morning" to browse the earliest flights from PHL to FCA. Heading off early means you're 20% less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Alaska Airlines fly into in Kalispell?
Alaska Airlines flights from Philadelphia Intl. Airport (PHL) to Kalispell touch down at Glacier Park Intl. Airport (FCA). This is the main gateway here.
Why fly with Alaska Airlines from PHL to FCA?
Traveling from PHL to FCA with Alaska Airlines means enjoying plenty of perks, such as top-tier customer service and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to redeem on select future travel purchases. That's on top of the Mileage Plan points you can earn with Alaska Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Alaska Airlines flight from Philadelphia Intl. Airport (PHL) to Glacier Park Intl. Airport (FCA)?
Changes are typically free within 24 hours of making your booking, but your airline may charge a fee after that. For further details about modifying your reservation, check out your "Trips," select your flight and click on "Manage Booking." If you want the freedom to change your itinerary without additional costs, tick the "Changes included" or "No cancel fee" filter when planning your next getaway.

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*Available to One Key members.