SEA - FCA

£114 Find Cheap Flights from Seattle to Kalispell – Compare and Save

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Everything you should know

Cheapest return flight
£213
Typical prices: £190-£405
Alaska Airlines
Sat 10/11Wed 14/11
SEA - FCA • Direct
Cheapest one-way flight
£125
Typical prices: £130-£262
Delta
Wed 24/10
SEA - FCA • 1 stop
Direct flights
You can fly direct with Alaska Airlines. Average duration is 1h 22m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travellers who book at least 20 weeks in advance save around 71% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 37% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £280 (return)
Shortest trip • 16h 16m (one-way)
Insights
Insights
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We hope you enjoy your trip to Kalispell!
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Booking Insights
Flight Deals

Cheap Flights from Seattle to Kalispell (SEA-FCA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Seattle to Kalispell

Tue, 10 Nov - Sat, 14 Nov
Alaska Airlines Logo
09:50 - 12:15SEA  Seattle/Tacoma Intl-FCA Kalispell Glacier Park
1h 25mdirect
Alaska Airlines Logo
13:55 - 14:31FCA  Kalispell Glacier Park-SEA Seattle/Tacoma Intl
1h 36mdirect
£213Alaska Airlines
Tue, 10 Nov - Sat, 14 Nov
Alaska Airlines Logo
09:50 - 12:15SEA  Seattle/Tacoma Intl-FCA Kalispell Glacier Park
1h 25mdirect
Alaska Airlines Logo
13:55 - 14:31FCA  Kalispell Glacier Park-SEA Seattle/Tacoma Intl
1h 36mdirect
£228Alaska Airlines
Tue, 10 Nov - Sat, 14 Nov
Alaska Airlines Logo
09:50 - 12:15SEA  Seattle/Tacoma Intl-FCA Kalispell Glacier Park
1h 25mdirect
Alaska Airlines Logo
07:41 - 08:20FCA  Kalispell Glacier Park-SEA Seattle/Tacoma Intl
1h 39mdirect
£235Alaska Airlines
Tue, 27 Oct - Tue, 3 Nov
Alaska Airlines Logo
20:39 - 22:59SEA  Seattle/Tacoma Intl-FCA Kalispell Glacier Park
1h 20mdirect
Alaska Airlines Logo
07:41 - 08:20FCA  Kalispell Glacier Park-SEA Seattle/Tacoma Intl
1h 39mdirect
£244Alaska Airlines
Tue, 13 Oct - Tue, 20 Oct
Delta Logo
05:30 - 11:37SEA  Seattle/Tacoma Intl-FCA Kalispell Glacier Park
5h 07m1 stop Salt Lake City
Delta Logo
05:30 - 09:10FCA  Kalispell Glacier Park-SEA Seattle/Tacoma Intl
4h 40m1 stop Salt Lake City
£250Delta
Thu, 22 Oct - Sat, 31 Oct
Delta Logo
05:30 - 11:37SEA  Seattle/Tacoma Intl-FCA Kalispell Glacier Park
5h 07m1 stop Salt Lake City
Delta Logo
05:30 - 09:10FCA  Kalispell Glacier Park-SEA Seattle/Tacoma Intl
4h 40m1 stop Salt Lake City
£254Delta
Wed, 7 Oct - Sat, 10 Oct
Alaska Airlines Logo
09:59 - 12:23SEA  Seattle/Tacoma Intl-FCA Kalispell Glacier Park
1h 24mdirect
Alaska Airlines Logo
19:45 - 20:21FCA  Kalispell Glacier Park-SEA Seattle/Tacoma Intl
1h 36mdirect
£257Alaska Airlines
Wed, 14 Oct - Sat, 17 Oct
Delta Logo
05:30 - 11:37SEA  Seattle/Tacoma Intl-FCA Kalispell Glacier Park
5h 07m1 stop Salt Lake City
Delta Logo
12:28 - 19:02FCA  Kalispell Glacier Park-SEA Seattle/Tacoma Intl
7h 34m1 stop Salt Lake City
£261Delta
Tue, 10 Nov - Sat, 14 Nov
Alaska Airlines Logo
09:50 - 12:15SEA  Seattle/Tacoma Intl-FCA Kalispell Glacier Park
1h 25mdirect
Alaska Airlines Logo
12:55 - 15:08FCA  Kalispell Glacier Park-SEA Seattle/Tacoma Intl
3h 13m1 stop Portland
£265Alaska Airlines
Tue, 6 Oct - Thu, 15 Oct
Alaska Airlines Logo
09:59 - 12:23SEA  Seattle/Tacoma Intl-FCA Kalispell Glacier Park
1h 24mdirect
Alaska Airlines Logo
19:45 - 20:21FCA  Kalispell Glacier Park-SEA Seattle/Tacoma Intl
1h 36mdirect
£269Alaska Airlines
Booking Insights

Price, demand, and travel trends for Seattle to Kalispell flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Seattle to Kalispell with more confidence.

How much is a return flight from Seattle to Kalispell?

Return flights from Seattle to Kalispell start at £213. Prices are typical for this route right now, with typical return fares ranging from £190 to £405. The lowest price found in the past 5 days was £213 on Alaska Airlines.

What's the cheapest day of the week to fly from Seattle to Kalispell?

Wednesday is the cheapest day of the week to fly from Seattle to Kalispell and is 15% cheaper than the average day. Tuesday is the most expensive day with flight prices 29% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Seattle to Kalispell?

  • January is the cheapest month to fly from Seattle to Kalispell at £172 return.
  • July (£484) and August (£429) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 181% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Seattle to Kalispell the cheapest?

Flights from Seattle to Kalispell are cheapest 20 weeks before departure. Booking in this window typically costs about 71% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Seattle to Kalispell flights

Low season

March

Cheapest flight

£125
Best time to beat the crowds (7% less expensive on average)
Most popular time to fly (22% more expensive on average)
Flights from Seattle to Kalispell

When to book flights from Seattle to Kalispell

Are your dates flexible? Find out the best times to travel from Seattle to Kalispell based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Seattle to Kalispell flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which is the most sustainable airline to use for this route?

    Alaska Airlines ranks highly when it comes to sustainability efforts compared to most airlines flying this route. With targets of net-zero carbon emissions in the distant future, the airline has made tremendous efforts in improving its fuel efficiency and reducing carbon emissions per flight. They use split scimitar winglets to save fuel during their flights, and have also adopted required navigation performance (RNP), which leads to more direct flying - thus saving fuel during their trips.

  • How can I access Downtown Kalispell from Glacier Park International Airport (FCA)?

    Since public transport is not available from FCA Airport, travelers are left with two main transfer options. You can either take a taxi from the airport to your preferred location or hire a rental car. Taxis are arguably quicker and more convenient since you can get one outside the airport terminal, and they will drive you to any location in the city. The upside of a rental car is that you’ll have something to take you around the city during the whole time you’ll be here. There are five rental agencies serving the airport, all of which are located adjacent to the baggage claim area.

  • Are there any benefits to flying business class for this route?

    Even though it is a short trip, there are still upsides to booking a business class ticket. For starters, the seats are more comfortable and have extra legroom. You also get priority check-in and boarding, which means you won’t have to wait around the airport before check-in, and you’ll have enough time to settle for your flight before departure. Lastly, you will also be served with any drink of your choice to enjoy during the trip.

  • Which airline is most suitable for an unaccompanied minor?

    Alaska Airlines has a Junior Jetsetters program that allows children to fly without adult supervision. Through this program, your child will have a crew member looking after them during the trip, providing guidance where needed and ensuring that they are handed over safely to an authorized adult upon landing in Kalispell. The service is paid for and mandatory for children aged 5 to 12 years and optional for teenage kids.

  • Which airlines offer extra legroom and free seat selection on Seattle to Kalispell flights?

    Among airlines operating Seattle to Kalispell flights:

    • Alaska Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines are available on the route from Seattle to Kalispell?

    Only Alaska Airlines operates flights between Seattle and Kalispell.

  • Which airports can I use when flying from Seattle to Kalispell?

    Flights from Seattle to Kalispell usually depart from Seattle/Tacoma Intl (SEA) and arrive at Kalispell Glacier Park (FCA).

  • Which airlines include bags at no extra cost on Seattle to Kalispell flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Alaska Airlines: a cabin bag and a checked bag in Economy class
    • Hawaiian Airlines: a cabin bag in Economy class class

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

  • Which cabin classes can I book on flights from Seattle to Kalispell?

    Only Economy class is available on flights from Seattle to Kalispell.

  • How much can I save by having a stopover when flying from Seattle to Kalispell?

    On this route, direct and stopover fares are close on average, with direct at £273 return and stopover options via Salt Lake City (SLC) at £280.

  • What is the standard checked bag allowance on flights from Seattle to Kalispell?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £59–£59 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which airports do connecting flights from Seattle to Kalispell pass through?

    Connecting flights from Seattle to Kalispell most commonly pass through:

    • Salt Lake City (SLC) – 67% of one-stop connections
    • Minneapolis St Paul (MSP) – 33% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Seattle to Kalispell?

    Yes. Being flexible with your travel dates can save you up to 35% on the Seattle to Kalispell route. Wednesday is the cheapest departure day at £231 return on average, while Tuesday is the most expensive at £354, a difference of £122. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Seattle to Kalispell spread across the day?

    Morning is the busiest departure period on Seattle to Kalispell flights, with 34% leaving in that window. Afternoon departures account for 33%, Evening flights for 33%, and Night flights for 0%.

  • What are the earliest and latest flights from Seattle to Kalispell?

    These are the earliest and latest flight times available from Seattle to Kalispell:

    • Earliest: departs at 09:50 and lands at 11:12
    • Latest: departs at 21:39 and lands at 23:01.

    The flight takes about 1h 22m.

  • How expensive are last-minute Seattle to Kalispell flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 77% above the route average of £272. Book 20 weeks before departure for the lowest fares.

  • How long is a flight from Seattle to Kalispell?

    A direct flight from Seattle to Kalispell takes 1h 22m, covering 377 miles.

  • Do I need a passport to fly from Seattle to Kalispell?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Seattle to Kalispell changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £213 to £794. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Seattle to Kalispell looking right now?

    One-way fares from Seattle to Kalispell are currently lower than usual. Average one-way flight prices are about £158, which is 14% below the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Seattle to Kalispell?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time of 5h 26m, compared to 16h 16m via Minneapolis St Paul (MSP).

  • What is the time difference between Seattle and Kalispell?

    Kalispell is 1 hour ahead of Seattle (Mountain Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Kalispell Glacier Park Airport (FCA)?

    Kalispell Glacier Park Airport (FCA) hosts 5 major car hire companies, with daily rates starting from around £16 for economy cars. Top options include:
    • Avis
    • Budget
    • Enterprise Rent-A-Car
    • Payless
    • Thrifty

  • How much should I expect to pay for a Seattle to Kalispell flight?

    Return flights from Seattle to Kalispell range from £190 to £405, with an average of £272 over the past 12 months. Anything below £190 counts as a good deal.

  • Which airlines offer Wi-Fi on Seattle to Kalispell flights?

    Alaska Airlines is the only airline on the Seattle to Kalispell route offering in-flight Wi-Fi. Pricing depends on fare class.

Your guide to booking Seattle to Kalispell flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure instead of Tuesday. On this route, Wednesday flights average £231 – about £122 less than Tuesday (35% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 20 weeks before you fly. On this route, that window historically saves about 71% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Seattle to Kalispell trip for January. Fares historically average £172 return in that month – typically £312 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Kalispell Glacier Park Airport.
    - Glacier International Lodge
  • Alaska Airlines is the only airline carrier with direct flights from Seattle to Kalispell. Therefore, if you’re looking to avoid any delays caused by a layover, this is the airline to book with.
  • When booking Economy class tickets with Delta Airlines, you have the option of Basic and Comfort+. With Comfort+, you get extra legroom, advance seat selection, and priority boarding - all of which are not available if you book Basic Economy.
  • Both Delta and Alaska Airlines have free Wi-Fi available on board for their passengers. If you’re planning on getting some office work done, or even following up on your favorite shows, they are good options to go for.
  • Seattle-Tacoma International Airport (SEA) has a total of nine lounges, three of which belong to Alaska Airlines, with United and Delta having one each. If you want to access these lounges while waiting to board your flight, book a first-class ticket with one of these airlines.
  • To avoid rush hour traffic when commuting to Seattle Airport, consider using the Green Line Sound Transit from University Street. It will drop you off right at the Airport Station.

Prefer to fly direct from Seattle to Kalispell?

 
Find which airlines fly direct from Seattle/Tacoma Intl Airport to Kalispell Glacier Park Airport, which days they fly and book direct flights.

Direct departures

Seattle/Tacoma Intl to Kalispell Glacier Park

Monday

Alaska Airlines

Alaska Airlines

Tuesday

Alaska Airlines

Alaska Airlines

Wednesday

Alaska Airlines

Alaska Airlines

Thursday

Alaska Airlines

Alaska Airlines

Friday

Alaska Airlines

Alaska Airlines

Saturday

Alaska Airlines

Alaska Airlines

Sunday

Alaska Airlines

Alaska Airlines

See more direct flights

Direct returns

Kalispell Glacier Park to Seattle/Tacoma Intl

Monday

Alaska Airlines

Alaska Airlines

Tuesday

Alaska Airlines

Alaska Airlines

Wednesday

Alaska Airlines

Alaska Airlines

Thursday

Alaska Airlines

Alaska Airlines

Friday

Alaska Airlines

Alaska Airlines

Saturday

Alaska Airlines

Alaska Airlines

Sunday

Alaska Airlines

Alaska Airlines

See more direct flights

More options for your flight from Seattle to Kalispell

Complete your trip to Kalispell with a hotel stay or car hire