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.

Kalispell.$380 per passenger.Departing Sat, 4 Apr, returning Sun, 5 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Seattle / Tacoma International on Sat, 4 Apr, arriving in Kalispell.Inbound indirect flight with Delta, departs from Kalispell on Sun, 5 Apr, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $380, select.

Kalispell.$411 per passenger.Departing Sun, 9 Aug, returning Mon, 21 Sep.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Sun, 9 Aug, arriving in Kalispell.Inbound direct flight with Alaska Airlines departs from Kalispell on Mon, 21 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $411, select.

Kalispell.$514 per passenger.Departing Thu, 7 May, returning Mon, 11 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Seattle / Tacoma International on Thu, 7 May, arriving in Kalispell.Inbound indirect flight with Delta, departs from Kalispell on Mon, 11 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $514, select.

Kalispell.$548 per passenger.Departing Fri, 13 Mar, returning Sun, 15 Mar.Return flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from Seattle / Tacoma International on Fri, 13 Mar, arriving in Kalispell.Inbound direct flight with Hawaiian Airlines departs from Kalispell on Sun, 15 Mar, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $548, select.

Kalispell.$647 per passenger.Departing Sat, 28 Mar, returning Sat, 27 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Seattle / Tacoma International on Sat, 28 Mar, arriving in Kalispell.Inbound indirect flight with Delta, departs from Kalispell on Sat, 27 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $647, select.

Kalispell.$648 per passenger.Departing Sat, 13 Jun, returning Tue, 23 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Seattle / Tacoma International on Sat, 13 Jun, arriving in Kalispell.Inbound indirect flight with Delta, departs from Kalispell on Tue, 23 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $648, select.

Kalispell.$779 per passenger.Departing Thu, 17 Sep, returning Thu, 17 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Seattle / Tacoma International on Thu, 17 Sep, arriving in Kalispell.Inbound indirect flight with Delta, departs from Kalispell on Thu, 17 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $779, select.

Kalispell.$779 per passenger.Departing Thu, 13 Aug, returning Tue, 18 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Seattle / Tacoma International on Thu, 13 Aug, arriving in Kalispell.Inbound indirect flight with Delta, departs from Kalispell on Tue, 18 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $779, select.

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.

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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.

Kalispell

13km from central Kalispell

ClosestCheapest

from $380

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Seattle to Kalispell: Flight information

The things to know before you go.

Cheapest flight found	$380
Cheapest month to fly	April
Average flight time	1 hr, 22 mins
Most popular airline	Alaska Airlines
Average flights per week	89

Check out these Kalispell hotels

Ready to plan your stay? Other travellers rate these Kalispell hotels for cleanliness, service and location.

Glacier International Lodge

1.02 km from Kalispell

$214

Per night

Glacier International Lodge

1.02 km from Kalispell

$214

Per night

Explore top-rated hotels

Finding cheap flights from Seattle to Kalispell: Frequently asked questions

How much are return flights from Seattle to Kalispell?

The best price we found for a return flight from Seattle to Kalispell is $380. 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.

How long does it take to fly from Seattle to Kalispell?

1 hour and 22 minutes is the average flight time from Seattle to Kalispell.

Which airlines fly direct from Seattle to Kalispell?

Alaska Airlines, Horizon Air and Qatar Airways fly direct from Seattle to Kalispell.

How many flights are there a week from Seattle to Kalispell?

As of February 2026, there are 89 flights per week flying from Seattle to Kalispell.

When is the cheapest time to fly from Seattle to Kalispell?

The cheapest month to fly from Seattle to Kalispell is usually April.

Which upcoming date is cheapest to fly from Seattle to Kalispell Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Kalispell Airport on Saturday, 4 April 2026.

Can I get a direct flight from Seattle to Kalispell Airport?

Yes – the average flight time is 1 hour and 22 minutes.

How can I find the best flight deal to Kalispell?

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.

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)

If you have a late flight from Seattle to Glacier Park International Airport, nothing beats the convenience of staying close to the terminal. Pick up your luggage at baggage claim and then be showered and resting not long after at one of these hotels near FCA:
Grab a Glacier Park International Airport rental car and explore Kalispell and beyond with your own set of wheels. Avis, Enterprise and Budget are well-known companies to choose from here.
To get the best deal, reserve your ride around two weeks ahead of your Seattle to Glacier Park International Airport flight.
You'll find FCA at 4170 Highway 2 East.

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 $164. For a return flight on this route, the best price is $380. 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 flight 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 and 32ºC. Lock in your Seattle to FCA flight 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 and 1ºC.

More about Kalispell

Start your Kalispell trip off on the right foot by choosing the ideal place to stay. Once you've booked your flight from Seattle to Glacier Park International Airport, browse our range of accommodation options including:
Your visit to Kalispell wouldn't be complete without a bit of sightseeing. Major attractions that are worth your time include Flathead National Forest, Conrad Mansion and North Star Park.

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.