$270 Cheap United flights Seattle (SEA) to Kalispell (FCA)

View $270 flight on Sat, Sep 13, 2025Opens in a new window

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$270 Cheap United flights Seattle (SEA) to Kalispell (FCA)

Prices were available within the past 7 days and start at $270 for one-way flights and $575 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Aug 16 - Sat, Aug 23
SEA
Seattle
FCA
Kalispell
$575 Roundtrip, found 2 days ago
$575
Roundtrip
found 2 days ago
Select United flight, departing Sat, Aug 16 from Seattle to Kalispell, returning Sat, Aug 23, priced at $575 found 2 days ago
Flights from Seattle (SEA) to Kalispell (FCA)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Glacier Park Intl.
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, United
Popular airline
Alaska Airlines
Distance
377 mi
Average flight time
2 hours 19 mins

Frequently asked questions

How much is a United Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Glacier Park Intl. Airport (FCA)?
Use the "Price (lowest to highest)" filter on Expedia to look for cheap United Airlines return flights from $575 from SEA to FCA. Affordable one-way fares from $270 are available as well.**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 SEA to FCA with United Airlines?
January is one of the cheapest months to jet away to Kalispell with United Airlines. You could also find great deals on one-way and return tickets in December.
What is the cheapest time to book flights from Seattle - Tacoma Intl. Airport (SEA) to Glacier Park Intl. Airport (FCA) with United Airlines?
Search for cheap United Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Glacier Park Intl. Airport (FCA) one to three months before your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and itinerary, the best day to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**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 United Airlines fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Glacier Park Intl. Airport (FCA)?
To find out if there's a direct journey from SEA to FCA with United Airlines or any other carriers, check the "Nonstop" filter when looking for tickets.
What is the earliest United Airlines flight from SEA to FCA?
Browse United Airlines's earliest flights from SEA to FCA by checking our "Morning" and "Early Morning" filters. Not only will you arrive at your destination sooner, early departures also experience 20% fewer 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 United Airlines fly into in Kalispell?
Get on a United Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Kalispell, and you'll most likely touch down at Glacier Park Intl. Airport (FCA). This is the airline's primary hub here.
Why fly with United Airlines from SEA to FCA?
A rewarding loyalty program and the chance to rack up points through United Mileage Plus are the start of the reasons to leave from SEA to FCA with United Airlines. Plus, when you sign up to our One Key™ program, you can receive OneKeyCash™* in addition to United Airlines's loyalty program earnings. It's yours to spend on your next adventure.*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 United Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Glacier Park Intl. Airport (FCA)?
Depending on the type of ticket you purchased, a fee may apply if you change or cancel your booking more than 24 hours after confirmation. To secure plane tickets with more flexibility, select our "Changes included" and "No cancel fee" boxes while searching for flights. To learn more about changing or canceling your reservation, visit "Trips," select your flight and tick "Manage Booking."

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