156 € Cheap Flights from Seattle to Kalispell

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Flight deals from Seattle to Kalispell

Looking for a cheap last-minute deal or the best return flight from Seattle to Kalispell? Find the lowest prices on one-way and return tickets right here.

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 March.

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 found156 €
Cheapest month to flyMarch
Average flight time1 hr, 22 mins
Most popular airlineAlaska Airlines
Average flights per week89

Finding cheap flights from Seattle to Kalispell: Frequently asked questions

The best price we found for a return flight from Seattle to Kalispell is 156 €. 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.
As of February 2026, there are 89 flights per week flying from Seattle to Kalispell.
The cheapest month to fly from Seattle to Kalispell is usually March.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Kalispell Airport on Wednesday, 18 March 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 .

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

  • Your next big escape starts at Seattle's main airport, Seattle-Tacoma International Airport (SEA). Check out the options for reserving a flight from Seattle to Glacier Park International Airport (FCA) departing from this terminal.

  • 1 hour 20 minutes is the average journey time for a direct Seattle to Glacier Park International Airport flight.

  • The timezone in Kalispell is UTC-6, which is one hour ahead of Seattle. Glacier Park International Airport is located in Kalispell.

  • With 21 direct weekly flights between the two airports, Seattle-Tacoma International Airport (SEA) to Glacier Park International Airport (FCA) is the busiest route. Alaska Airlines operates the earliest flight at 7:55am. If you prefer to get more out of your day before leaving, the last departure from SEA to FCA is with Alaska Airlines at 9:40pm.

  • To ensure you get on your flight from Seattle to FCA, leave plenty of time to navigate the airport and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the general travel rule.

  • Delays at security and check-in are likely if you're jetting off during high season, so give yourself even more breathing space. The recommendation for peak times? Get there up to four hours ahead for international flights and at least two hours for domestic departures.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) makes it easy to travel directly to your destination. Nonstop flights from Seattle to Glacier Park International Airport (FCA) depart from this terminal.

  • Alaska Airlines is a well-known carrier that offers direct flights from Seattle to Glacier Park International Airport taking off from SEA.

  • Alaska Airlines is the airline most travellers choose for flights from SEA to FCA.

  • Alaska Airlines leads the way as the most punctual carrier on this route, with 80.13% of its services reaching their destination on schedule.

  • Travelling from central Seattle to SEA takes about 55 minutes by public transport. If you ride-share, drive or take a cab, you'll cover the 23 kilometres in 20 minutes or so, depending on traffic.

  • Want a leisurely start to your travels? Stay near Seattle-Tacoma International Airport. Whether you have an early flight from Seattle to Glacier Park International Airport or just don't like being rushed, these hotels are just the thing:

  • 81.27% of flights leaving Seattle-Tacoma International Airport touch down at their destination according to schedule. Given its strong performance rating, you're unlikely to face delays when taking off from SEA.

Lake Union Sea Plane Base Airport (LKE)

  • LKE is around 3 kilometres from central Seattle. It'll take you 10 minutes or so to get to the airport by car from the city centre. Public transport takes roughly 25 minutes.

  • Flying off with the first light? You might like to check in to one of these accommodation options near Lake Union Sea Plane Base Airport the day before your Seattle to FCA flight:

About Glacier Park International Airport (FCA)

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 83 €. For a return flight on this route, the best price is 156 €. Depending on when and how early you book, these fares can change.

  • Get cheap flights from Seattle to FCA by booking three months ahead. According to our research, that's the ideal time frame for landing a bargain.

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

  • Finding a cheap plane ticket from Seattle to FCA is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when a better deal is available.

  • Find a cheap flight from Seattle to Glacier Park International Airport by using filters. Choose your ideal times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

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

  • Think about your travel style when picking your flight dates. November is the quietest month to visit Kalispell. July is when most people book flights from Seattle to Glacier Park International Airport (FCA), which may be perfect if you'd rather travel when it's busy.

  • The warmest month in Kalispell is July, with temperatures ranging between 7ºC (45ºF) and 32ºC (90ºF). Lock in your Seattle to FCA plane ticket then if you enjoy this type of weather.

  • If you like travelling in cooler conditions, look for a cheap ticket from Seattle to Glacier Park International Airport in February when temperatures are between -17ºC (1ºF) and 1ºC (34ºF).

More about Kalispell

Explore more of the United States

  • Spokane is just one of the many places in the United States waiting to be explored after you've seen Kalispell. Around 241 kilometres away to the west, well-known attractions include Spokane Falls (Upper Falls), Riverside State Park and Riverside State Park - Equestrian Campground and Day-Use.

  • Spokane Valley is another favourite destination in the United States and is around 241 kilometres west of Kalispell. No journey is complete without a visit to Nodland Cellars, Bead Lake Loop and Appleway Trail.

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