Flight tickets from Kalispell (FCA) to Seattle / Tacoma International (SEA) from ₹ 12,215

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      Travellers and cabin class, 1 Adult, Economy
      Horizon Air
      Alaska Airlines
      Qatar Airways
      Japan Airlines
      British Airways
      Finnair

      Compare Kalispell to Seattle / Tacoma International flight deals

      Find the cheapest month or even day of the year to fly to Seattle / Tacoma International

      Book the best Seattle / Tacoma International fare with no extra fees

      Flight deals from Kalispell to Seattle / Tacoma International

      Looking for a cheap last-minute deal or the best return flight from Kalispell Airport to Seattle / Tacoma International Airport? If you want to travel next month, return fares start from ₹ 27,853. Find the lowest prices on one-way and return tickets right here.

      Find the cheapest month to fly from Kalispell to Seattle / Tacoma International

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

      Direct flights from Kalispell to Seattle / Tacoma International

      Alaska Airlines
      British Airways
      Finnair
      Horizon Air
      Japan Airlines
      Qatar Airways

      Kalispell to Seattle / Tacoma International: Alternative routes

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

      Kalispell to Seattle: Flight information

      The things to know before you go.
      Cheapest flight found₹ 12,215
      Cheapest month to flyNovember
      Average flight time1 hr, 39 mins
      Most popular airlineHorizon Air
      Average flights per week91

      Finding cheap flights from Kalispell to Seattle / Tacoma International: Frequently asked questions

      The best price we found for a return flight from Kalispell to Seattle / Tacoma International is ₹ 26,046. 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 39 minutes is the average flight time from Kalispell to Seattle / Tacoma International.
      Horizon Air, Alaska Airlines and Qatar Airways fly direct from Kalispell to Seattle / Tacoma International.
      As of September 2026, there are 91 flights per week flying from Kalispell to Seattle / Tacoma International.
      The cheapest month to fly from Kalispell to Seattle / Tacoma International is usually November.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kalispell Airport to Seattle / Tacoma International Airport on Friday, 6 November 2026.
      Yes – the average flight time is 1 hour and 39 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 Seattle / Tacoma International 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 Seattle is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Alaska Airlines offers the cheapest flight tickets to Seattle / Tacoma International.

      Travelling from Glacier Park International Airport (FCA) to Seattle-Tacoma International Airport (SEA): what you need to know

      • The average length of a direct flight from Glacier Park International Airport to Seattle-Tacoma International Airport is 1 hour 30 minutes.

      • The timezone in Seattle is UTC-7, which is one hour behind Kalispell.

      • Each week, there are 21 Glacier Park International Airport to Seattle-Tacoma International Airport flights. If you want to get going as soon as possible, go for the 06:00 Alaska Airlines flight. If you'd rather make the most of your time before flying, the last departure is at 20:55 with Alaska Airlines.

      • Your FCA to SEA flight won't wait if you're running late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

      • During popular months such as July, you'll want to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead for an international flight whenever you're flying during a peak period in general.

      • Alaska Airlines offers direct flights from Glacier Park International Airport to Seattle-Tacoma International Airport. Book with this popular airline, then get ready to check out the sights in Seattle — and maybe even more of United States if your schedule allows.

      • The airline with the highest booking volume on this route is Alaska Airlines.

      • The most punctual carrier that operates FCA to SEA flights is Alaska Airlines. Its services land without delay 75.0% of the time.

      • We make it easy to book a flight with a stopover. To see all your options for tickets from Glacier Park International Airport to Seattle-Tacoma International Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to tour your chosen city. Some great stopovers between FCA and SEA include:

        • Salt Lake City International Airport

        • San Francisco International Airport

        • Denver International Airport

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

      • ₹ 12,215 is currently the best price for a one-way Glacier Park International Airport to Seattle-Tacoma International Airport flight. A return flight starts at ₹ 26,046. These fares may change depending on availability.

      • Score cheap tickets from FCA to SEA by booking nine months ahead. Based on our research, that's the sweet spot for landing a bargain.

      • Schedule your trip for August. That's the cheapest month for flights from Glacier Park International Airport to Seattle-Tacoma International Airport. If you're flexible with your dates, use the 'Whole month' tool to find the cheapest price across each month.

      • Landing cheap flights from FCA to SEA couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when a new deal comes up.

      • Find the ideal flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Glacier Park International Airport to Seattle-Tacoma International Airport, use the 'Sort by' function. You can also filter by departure and arrival times, airline, and journey duration.

      Handy information about Glacier Park International Airport (FCA)

      • FCA is located at 4170 Highway 2 East.

      • 78.06% of flights leaving from Glacier Park International Airport land at their destination on time.

      • Glacier Park International Airport is about 16 kilometres from central Kalispell. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 20 minutes or so to arrive, depending on the traffic.

      • Taking an early flight from Glacier Park International Airport to Seattle-Tacoma International Airport? Avoid rushing to the airport (and sneak in some extra precious sleep) by choosing one of these hotels near FCA:

      Arriving at Seattle-Tacoma International Airport (SEA)

      Getting from Seattle-Tacoma International Airport (SEA) to central Seattle

      • From Seattle-Tacoma International Airport, Seattle is approximately 23 kilometres away. It takes around 20 minutes to reach the centre by car.

      • If you're using public transport, expect a journey of about 55 minutes.

      When to fly to Seattle-Tacoma International Airport (SEA)

      • It's time to work out your travel dates for your flight from Glacier Park International Airport to Seattle-Tacoma International Airport. July is the most popular month to visit Seattle. If you like a more relaxed vibe, go in May.

      • Book your flight from Glacier Park International Airport to Seattle-Tacoma International Airport for August if you want to visit Seattle during its warmest month. Expect temperatures of between 12ºC and 28ºC.

      • Search for cheap tickets from FCA to SEA in February if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -1ºC and 11ºC on average.

      Explore more of United States

      • You've seen Seattle, now it's time to explore other corners of United States. Journey around 241 kilometres south to Portland to check off its leading sights. From Pioneer Courthouse Square to Portland Japanese Garden and Pittock Mansion, your itinerary will be busy.

      • Around 370 kilometres east of Seattle, Spokane is another favourite stop in United States. Get a taste of what this destination has to offer at Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.