$91 Flights from Seattle (SEAA) to Kalispell (FCA)

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Flight deals from Seattle to Kalispell Airport

Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Kalispell Airport? If you want to travel next month, round-trip fares start from $160. Find the lowest prices on one-way and round-trip tickets right here.
Is this a good flight price? We'll tell you.We compare today's Seattle to Kalispell Airport prices with what travelers usually pay, so you can see if now's a good time to book or if it's worth waiting.

Find the cheapest month to fly from Seattle to Kalispell

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

Direct flights from Seattle to Kalispell

Seattle to Kalispell: Alternative routes

Compare routes from Seattle to Kalispell below. You may find an airport to fly into that's cheaper, faster, or easier than Kalispell.

Seattle to Kalispell: Flight information

The things to know before you go.
Cheapest flight found$91
Cheapest month to flyMay
Average flight time1 hr, 22 mins
Most popular airlineAlaska Airlines
Average flights per week111

Finding cheap flights from Seattle to Kalispell: Frequently asked questions

The best price we found for a round-trip flight from Seattle to Kalispell is $160. 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.
1 hour and 22 minutes is the average flight time from Seattle to Kalispell.
Alaska Airlines, Horizon Air and Qatar Airways fly direct from Seattle to Kalispell.
There are 111 flights per week flying from Seattle to Kalispell, as of March 2026.
The cheapest month to fly from Seattle to Kalispell is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Kalispell Airport on Tuesday, April 7, 2026.
Yes – the average flight time is 1 hour and 22 minutes.
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.
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.
The cheapest airline that flies to Kalispell is Alaska Airlines.

Traveling from Seattle to Glacier Park International Airport (FCA): What you need to know

  • Seattle's main airport is Seattle-Tacoma International Airport (SEA). Check out your departure options from here when reserving your flights from Seattle to Glacier Park International Airport (FCA).

  • The average length of a direct Seattle to Glacier Park International Airport flight is 1 hour 20 minutes.

  • Kalispell is one hour ahead of Seattle. Glacier Park International Airport is located in Kalispell, which runs on the UTC-7 timezone.

  • Seattle-Tacoma International Airport (SEA) to Glacier Park International Airport (FCA) is the most popular route. There are 20 direct weekly flights to choose from. If you have things to do before leaving, hop on the last flight with Alaska Airlines at 9:40pm. Opt for the first SEA to FCA departure operated by Alaska Airlines at 7:55am if getting there sooner works for you.

  • Your flight from Seattle to FCA won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • If you're going away during a peak month like July, arrive at the terminal even earlier. It's smart to arrive up to four hours before an international flight and two hours ahead of a domestic departure. Check-in and security lines will be longer during peak periods like Christmas and New Year.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • You can take a direct flight from Seattle to Glacier Park International Airport (FCA) leaving from Seattle-Tacoma International Airport (SEA).

  • When jetting out of SEA, you can take a direct flight from Seattle to Glacier Park International Airport with Alaska Airlines.

  • Most travelers prefer to book seats with Alaska Airlines from SEA to FCA.

  • Alaska Airlines shines when it comes to on-time performance. An impressive 81.88% of its departures on this route land as scheduled.

  • SEA is about 14 miles from central Seattle. If you're driving, ride-sharing or catching a cab from the center, it'll take you 25 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the trip time to be around 35 minutes.

  • Booked an early flight from Seattle to Glacier Park International Airport? Avoid the hassle of rushing to the terminal (and get a little more snooze time) by picking one of these hotels near Seattle-Tacoma International Airport:

  • Seattle-Tacoma International Airport has an excellent on-time record, reducing the likelihood of delays. Departures from SEA touch down on schedule 80% of the time.

Seattle Paine Field International Airport (PAE)

  • PAE is about 25 miles from central Seattle. It'll take 40 minutes or so to get to the airport if you're driving from the city center. Public transport takes approximately 1 hour 30 minutes.

  • Start your vacation sooner with an additional night away from home. Before your Seattle to FCA flight, stay in one of these hotels close to Seattle Paine Field International Airport:

  • Flights from Seattle Paine Field International Airport have a track record for punctuality, with 80% of them arriving right on cue.

About Glacier Park International Airport (FCA)

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

  • Central Kalispell is around 7 miles from Glacier Park International Airport and takes about 15 minutes to reach by car. See what your options are for heading into the city, whether that's with a car rental, cab or ride-share.

  • It'll take around 30 minutes if you're traveling by public transport.

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

  • The lowest price we've found for a one-way ticket from Seattle to Glacier Park International Airport is $91. For a return flight on this route, the best price is $160. Depending on when and how early you book, these fares can change.

  • To snap up cheap flights from Seattle to FCA, book your ticket three months ahead of your planned departure.

  • The best month for landing cheap Seattle to Glacier Park International Airport tickets is August. Use the 'Whole month' tool to compare prices, then choose the dates that offer the lowest fares.

  • There's no need to check every day to find out if prices have dropped when you create a Price Alert. We'll notify you when a better deal is available on plane tickets from Seattle to FCA.

  • Filters make it easier to snap up a deal on your flight from Seattle to Glacier Park International Airport. Pick the airlines, flight times and stops that work for you. Then sort the results by 'Cheapest' to find the lowest price right away.

The best time to fly from Seattle to Glacier Park International Airport (FCA)

  • August is the busiest month for flights from Seattle to Glacier Park International Airport (FCA). Visit Kalispell in December for a more low-key escape.

  • The warmest month in Kalispell is July, with temperatures ranging between 45ºF and 90ºF. Lock in your Seattle to FCA plane ticket then if that's your idea of comfortable weather.

  • February sees temperatures of between 1ºF and 34ºF. Search for cheap tickets from Seattle to Glacier Park International Airport around that time if you like traveling in cooler conditions.

More about Kalispell

  • When it comes to looking for somewhere to lay your head, you'll find the best places to stay in Kalispell right here. Check out these hotels once you've locked in your flight from Seattle to Glacier Park International Airport:

  • There are so many things to do and see in this city, it can be tricky to know where to begin. Flathead National Forest, Conrad Mansion and Great Northern Railway Depot are major attractions which should be on any good Kalispell itinerary.

Explore more of the United States

  • Kalispell has loads to offer, but there are so many other corners of the United States just waiting to be discovered. About 150 miles west of Kalispell, a trip to Spokane will keep your itinerary packed. Start with leading sights like Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.

  • Spokane Valley is another must-experience destination in the United States and is around 150 miles west of Kalispell. No trip is complete without experiencing Appleway Trail, Splash Down Waterpark and Honor Point Military and Aerospace Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.