$89 Cheap Flights from Seattle (SEA) to Kalispell (FCA)

View $89 flight on Sat, Sep 20, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Glacier Park Intl. Airport (FCA)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Seattle to Kalispell (SEA-FCA)

Prices were available within the past 7 days and start at $89 for one-way flights and $157 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Sep 23 - Sat, Oct 11
SEA
Seattle
FCA
Kalispell
$157 Roundtrip, found 6 hours ago
$157
Roundtrip
found 6 hours ago
Select Hawaiian Airlines flight, departing Tue, Sep 23 from Seattle to Kalispell, returning Sat, Oct 11, priced at $157 found 6 hours ago
Hawaiian Airlines
Tue, Oct 14 - Sat, Nov 1
SEA
Seattle
FCA
Kalispell
$167 Roundtrip, found 1 day ago
$167
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Oct 14 from Seattle to Kalispell, returning Sat, Nov 1, priced at $167 found 1 day ago
Hawaiian Airlines
Sat, Sep 27 - Sat, Oct 11
SEA
Seattle
FCA
Kalispell
$167 Roundtrip, found 6 hours ago
$167
Roundtrip
found 6 hours ago
Select Hawaiian Airlines flight, departing Sat, Sep 27 from Seattle to Kalispell, returning Sat, Oct 11, priced at $167 found 6 hours ago
Alaska Airlines
Sat, Sep 13 - Wed, Sep 17
SEA
Seattle
FCA
Kalispell
$168 Roundtrip, found 1 hour ago
$168
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Sat, Sep 13 from Seattle to Kalispell, returning Wed, Sep 17, priced at $168 found 1 hour ago
Delta
Tue, Oct 28 - Sat, Nov 1
SEA
Seattle
FCA
Kalispell
$177 Roundtrip, found 1 hour ago
$177
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Oct 28 from Seattle to Kalispell, returning Sat, Nov 1, priced at $177 found 1 hour ago
Hawaiian Airlines
Mon, Sep 22 - Sat, Oct 11
SEA
Seattle
FCA
Kalispell
$177 Roundtrip, found 6 hours ago
$177
Roundtrip
found 6 hours ago
Select Hawaiian Airlines flight, departing Mon, Sep 22 from Seattle to Kalispell, returning Sat, Oct 11, priced at $177 found 6 hours ago
Alaska Airlines
Sun, Sep 7 - Tue, Sep 16
SEA
Seattle
FCA
Kalispell
$178 Roundtrip, found 15 hours ago
$178
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Sun, Sep 7 from Seattle to Kalispell, returning Tue, Sep 16, priced at $178 found 15 hours ago
Hawaiian Airlines
Mon, Nov 3 - Tue, Nov 4
SEA
Seattle
FCA
Kalispell
$186 Roundtrip, found 6 days ago
$186
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Mon, Nov 3 from Seattle to Kalispell, returning Tue, Nov 4, priced at $186 found 6 days ago
Hawaiian Airlines
Mon, Aug 25 - Sat, Aug 30
SEA
Seattle
FCA
Kalispell
$187 Roundtrip, found 12 hours ago
$187
Roundtrip
found 12 hours ago
Select Hawaiian Airlines flight, departing Mon, Aug 25 from Seattle to Kalispell, returning Sat, Aug 30, priced at $187 found 12 hours ago
United
Sat, Oct 18 - Wed, Oct 22
SEA
Seattle
FCA
Kalispell
$508 Roundtrip, found 22 hours ago
$508
Roundtrip
found 22 hours ago
Select United flight, departing Sat, Oct 18 from Seattle to Kalispell, returning Wed, Oct 22, priced at $508 found 22 hours ago

Find the cheapest month to fly from Seattle (SEA) to Kalispell (FCA)

May is typically the cheapest month to fly

From $137 - $287 per traveler.

Graph displaying average flight prices per month

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 $318
FCA
Glacier Park Intl.
CheapestClosest
Average driving time to city center13 min
Flights from $318
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
Roundtrip price
$157
Distance
377 mi
Average flight time
2 hours 19 mins

Seattle to Kalispell Flights

The cheapest times to fly from Seattle 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 Seattle to Kalispell are during the month of September. You can find some of the cheapest flights from Seattle to Kalispell with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Kalispell

Sunday is one of the best days to book for cheap flights from Seattle 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 Seattle 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 Seattle to Kalispell in 2025. You can also book with separate airlines for your outbound and return journeys, from $89 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 Seattle 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 Seattle 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 Seattle - Tacoma Intl. Airport (SEA) to Glacier Park Intl. Airport (FCA) cost?
You can land affordable return tickets from Seattle - Tacoma Intl. Airport (SEA) to Glacier Park Intl. Airport (FCA) starting at $157. Grab a seat and get ready for takeoff. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Alaska Airlines flight leaving SEA on August 19 2025 and touching down at FCA. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from SEA to FCA?
The cheapest flights from SEA to FCA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Glacier Park Intl. Airport (FCA)?
When heading out of Seattle - Tacoma Intl. Airport (SEA), you can catch a direct flight to Glacier Park Intl. Airport (FCA) with Alaska Airlines.
What is the cheapest airline that flies from SEA to FCA?
Currently, the cheapest carrier offering one-way flights from SEA to FCA is Alaska Airlines. You can jet off on this route from $99. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SEA on October 18 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Glacier Park Intl. Airport (FCA)?
When departing from Seattle - Tacoma Intl. Airport (SEA), you'll have your pick from an average of 2 daily nonstop flights to Glacier Park Intl. Airport (FCA).
What are the most popular departure times for flights from Seattle - Tacoma Intl. Airport (SEA) to Glacier Park Intl. Airport (FCA)?
The 9 AM departures from SEA to FCA are the top choice for many travelers. Greater demand means you'll likely pay more for these departures. If you're hoping to save money, pick a less crowded time to fly.
What day of the week has the most flights from SEA to FCA?
If you depart on a Friday, you'll get the widest range of choices for flights from Seattle - Tacoma Intl. Airport (SEA) to Glacier Park Intl. Airport (FCA).
What is the earliest flight from Seattle - Tacoma Intl. Airport (SEA) to Glacier Park Intl. Airport (FCA)?
Catch the earliest flight at around 9:50AM UTC-8, heading out of Seattle - Tacoma Intl. Airport (SEA). You'll be flying for around 1h 23m, touching down at Glacier Park Intl. Airport (FCA) at approximately 12:13PM UTC-7.
How long does it take to fly from Seattle - Tacoma Intl. Airport (SEA) to Glacier Park Intl. Airport (FCA)?
Flights from SEA to FCA have an average travel time of 1 hour and 20 minutes. The distance between the two is 380 mi.
What airline has the least delays from SEA to FCA?
American Airlines has the strongest track record for on-time direct flights from Seattle - Tacoma Intl. Airport (SEA) to Glacier Park Intl. Airport (FCA), with an on-time score of 100%. Use the Expedia App to look up your flight status before you leave and receive notifications about any trip changes.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Glacier Park Intl. Airport (FCA)?
Opt for a flight from Seattle - Tacoma Intl. Airport (SEA) to Glacier Park Intl. Airport (FCA) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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.
What airports do you fly into for Kalispell from Seattle - Tacoma Intl. Airport (SEA)?
Glacier Park Intl. Airport (FCA) is the only airport in Kalispell with direct flights from Seattle - Tacoma Intl. Airport (SEA). Check out the available options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Glacier Park Intl. Airport (FCA) last-minute?
Last-minute bookings from SEA to FCA are generally more expensive. To lock in the lowest prices, start searching for flights ahead of time. That being said, if you're flexible with your travel plans, you may land a cheap ticket right before your journey.
Is it cheaper to book a SEA to FCA flight and hotel package?
Compared with arranging flights and hotels separately, booking a SEA to FCA flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place will take the hassle out of planning your trip. Just pick your flights and select from our wide range of stays, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Glacier Park Intl. Airport (FCA)?
If you booked your SEA 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 type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Explore a world of travel with Expedia

*Available to One Key members.