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Cheap flights from Kalispell to Seattle from $152

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Kalispell to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:45 pm - 8:21 pmFCA  Kalispell Glacier Park-SEA Seattle/Tacoma Intl
1h 36mnonstop
Alaska Airlines Logo
4:45 pm - 7:05 pmSEA  Seattle/Tacoma Intl-FCA Kalispell Glacier Park
1h 20mnonstop
$277Alaska Airlines
Sat, Oct 24 - Wed, Oct 28
Alaska Airlines Logo
8:01 am - 8:40 amFCA  Kalispell Glacier Park-SEA Seattle/Tacoma Intl
1h 39mnonstop
Alaska Airlines Logo
9:59 am - 12:23 pmSEA  Seattle/Tacoma Intl-FCA Kalispell Glacier Park
1h 24mnonstop
$277Alaska Airlines
Sat, Oct 24 - Wed, Oct 28
Alaska Airlines Logo
7:45 pm - 8:21 pmFCA  Kalispell Glacier Park-SEA Seattle/Tacoma Intl
1h 36mnonstop
Alaska Airlines Logo
9:59 am - 12:23 pmSEA  Seattle/Tacoma Intl-FCA Kalispell Glacier Park
1h 24mnonstop
$277Alaska Airlines
Sat, Oct 24 - Sat, Oct 31
Alaska Airlines Logo
7:45 pm - 8:21 pmFCA  Kalispell Glacier Park-SEA Seattle/Tacoma Intl
1h 36mnonstop
Alaska Airlines Logo
4:45 pm - 7:05 pmSEA  Seattle/Tacoma Intl-FCA Kalispell Glacier Park
1h 20mnonstop
$282Alaska Airlines
Fri, Oct 16 - Sat, Oct 24
Alaska Airlines Logo
7:45 pm - 8:21 pmFCA  Kalispell Glacier Park-SEA Seattle/Tacoma Intl
1h 36mnonstop
Alaska Airlines Logo
8:39 pm - 10:59 pmSEA  Seattle/Tacoma Intl-FCA Kalispell Glacier Park
1h 20mnonstop
$282Alaska Airlines
Fri, Oct 16 - Tue, Oct 20
Alaska Airlines Logo
7:45 pm - 8:21 pmFCA  Kalispell Glacier Park-SEA Seattle/Tacoma Intl
1h 36mnonstop
Alaska Airlines Logo
9:59 am - 12:23 pmSEA  Seattle/Tacoma Intl-FCA Kalispell Glacier Park
1h 24mnonstop
$282Alaska Airlines
Thu, Oct 15 - Sat, Oct 17
Multiple Airlines Logo
8:46 pm - 9:42 amFCA  Kalispell Glacier Park-SEA Seattle/Tacoma Intl
13h 56m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
7:25 pm - 5:11 pmSEA  Seattle/Tacoma Intl-FCA Kalispell Glacier Park
44h 46m2 stops Los Angeles Las Vegas Harry Reid Intl
$291Multiple Airlines
Mon, Sep 14 - Wed, Sep 30
Delta Logo
6:13 pm - 10:05 pmFCA  Kalispell Glacier Park-SEA Seattle/Tacoma Intl
4h 52m1 stop Salt Lake City
Delta Logo
5:29 pm - 10:57 pmSEA  Seattle/Tacoma Intl-FCA Kalispell Glacier Park
4h 28m1 stop Salt Lake City
$307Delta
Sat, Oct 24 - Sat, Oct 31
Delta Logo
6:00 pm - 10:10 pmFCA  Kalispell Glacier Park-SEA Seattle/Tacoma Intl
5h 10m1 stop Salt Lake City
Delta Logo
5:45 am - 11:47 amSEA  Seattle/Tacoma Intl-FCA Kalispell Glacier Park
5h 02m1 stop Salt Lake City
$312Delta
Sat, Oct 3 - Sun, Oct 4
Delta Logo
6:13 pm - 10:05 pmFCA  Kalispell Glacier Park-SEA Seattle/Tacoma Intl
4h 52m1 stop Salt Lake City
Delta Logo
5:35 am - 11:31 amSEA  Seattle/Tacoma Intl-FCA Kalispell Glacier Park
4h 56m1 stop Salt Lake City
$317Delta
Thu, Nov 5 - Mon, Nov 9

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Alaska Airlines flights from Kalispell to Seattle

Our best Alaska Airlines deals on Kalispell to Seattle flight tickets
Alaska Airlines
Oct 24
FCA7:45 pmKalispell Glacier Park
1h 36m
SEA8:21 pmSeattle/Tacoma Intl
Oct 28
SEA4:45 pmSeattle/Tacoma Intl
1h 20m
FCA7:05 pmKalispell Glacier Park
$277
Alaska Airlines
Oct 15
FCA7:45 pmKalispell Glacier Park
1h 36m
SEA8:21 pmSeattle/Tacoma Intl
Oct 17
SEA9:59 amSeattle/Tacoma Intl
1h 24m
FCA12:23 pmKalispell Glacier Park
$282
Alaska Airlines
Oct 23
FCA2:03 pmKalispell Glacier Park
1h 37m
SEA2:40 pmSeattle/Tacoma Intl
Oct 25
SEA8:39 pmSeattle/Tacoma Intl
1h 20m
FCA10:59 pmKalispell Glacier Park
$287

Delta flights from Kalispell to Seattle

Our best Delta deals on Kalispell to Seattle flight tickets
Delta
Oct 24
FCA6:13 pmKalispell Glacier Park
4h 52m
1 stop
SEA10:05 pmSeattle/Tacoma Intl
Oct 31
SEA5:29 pmSeattle/Tacoma Intl
4h 28m
1 stop
FCA10:57 pmKalispell Glacier Park
$307
Delta
Oct 22
FCA6:13 pmKalispell Glacier Park
6h 46m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
Oct 26
SEA5:30 amSeattle/Tacoma Intl
5h 07m
1 stop
FCA11:37 amKalispell Glacier Park
$317
Delta
Sep 15
FCA5:30 amKalispell Glacier Park
4h 29m
1 stop
SEA8:59 amSeattle/Tacoma Intl
Sep 30
SEA5:45 amSeattle/Tacoma Intl
5h 02m
1 stop
FCA11:47 amKalispell Glacier Park
$327

momondo Fare Finder

 
Use the filters below to find and compare flights from Kalispell to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KalispellSeattle

FCA Kalispell Glacier Park - SEA Seattle/Tacoma Intl

FCASEA

Kalispell Glacier Park

Sat 10/24

7:45 pm-8:21 pm

Nonstop1h 36m

Seattle/Tacoma Intl

Wed 10/28

4:45 pm-7:05 pm

Nonstop1h 20m

$277

KalispellSeattle

FCA Kalispell Glacier Park - SEA Seattle/Tacoma Intl

FCASEA

Kalispell Glacier Park

Sat 10/24

8:01 am-8:40 am

Nonstop1h 39m

Seattle/Tacoma Intl

Wed 10/28

9:59 am-12:23 pm

Nonstop1h 24m

$277

KalispellSeattle

FCA Kalispell Glacier Park - SEA Seattle/Tacoma Intl

FCASEA

Kalispell Glacier Park

Sat 10/24

7:45 pm-8:21 pm

Nonstop1h 36m

Seattle/Tacoma Intl

Sat 10/31

9:59 am-12:23 pm

Nonstop1h 24m

$277

KalispellSeattle

FCA Kalispell Glacier Park - SEA Seattle/Tacoma Intl

FCASEA

Kalispell Glacier Park

Fri 10/16

7:45 pm-8:21 pm

Nonstop1h 36m

Seattle/Tacoma Intl

Sat 10/24

4:45 pm-7:05 pm

Nonstop1h 20m

$282

KalispellSeattle

FCA Kalispell Glacier Park - SEA Seattle/Tacoma Intl

FCASEA

Kalispell Glacier Park

Fri 10/16

7:45 pm-8:21 pm

Nonstop1h 36m

Seattle/Tacoma Intl

Tue 10/20

8:39 pm-10:59 pm

Nonstop1h 20m

$282

KalispellSeattle

FCA Kalispell Glacier Park - SEA Seattle/Tacoma Intl

FCASEA

Kalispell Glacier Park

Thu 10/15

7:45 pm-8:21 pm

Nonstop1h 36m

Seattle/Tacoma Intl

Sat 10/17

9:59 am-12:23 pm

Nonstop1h 24m

$282

KalispellSeattle

FCA Kalispell Glacier Park - SEA Seattle/Tacoma Intl

FCASEA

Kalispell Glacier Park

Mon 9/14

8:46 pm-9:42 am

1 stop13h 56m

Seattle/Tacoma Intl

Wed 9/30

7:25 pm-5:11 pm

2 stops44h 46m

$291

KalispellSeattle

FCA Kalispell Glacier Park - SEA Seattle/Tacoma Intl

FCASEA

Kalispell Glacier Park

Sat 10/24

6:13 pm-10:05 pm

1 stop4h 52m

Seattle/Tacoma Intl

Sat 10/31

5:29 pm-10:57 pm

1 stop4h 28m

$307

KalispellSeattle

FCA Kalispell Glacier Park - SEA Seattle/Tacoma Intl

FCASEA

Kalispell Glacier Park

Sat 10/3

6:00 pm-10:10 pm

1 stop5h 10m

Seattle/Tacoma Intl

Sun 10/4

5:45 am-11:47 am

1 stop5h 02m

$312

KalispellSeattle

FCA Kalispell Glacier Park - SEA Seattle/Tacoma Intl

FCASEA

Kalispell Glacier Park

Thu 11/5

6:13 pm-10:05 pm

1 stop4h 52m

Seattle/Tacoma Intl

Mon 11/9

5:35 am-11:31 am

1 stop4h 56m

$317

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Kalispell to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Kalispell and Seattle?

Prices are currently low for flights on this route.

Typical prices usually range from $317 to $457.
The lowest price recently found on this route was $277.

What is the cheapest month to fly to Seattle?

In general, January is the cheapest month to fly from Kalispell to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $177. If you don’t want to visit Seattle in January, then you should wait until November to fly from Kalispell, when ticket prices are also cheap, with an average price of $202.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Kalispell is on a Friday. momondo users have found tickets for Friday departures for as low as $438. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Kalispell because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $586.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Kalispell in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $394 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $535. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Kalispell Glacier Park to Seattle/Tacoma Intl flight route?

Fly from Kalispell Glacier Park to Seattle/Tacoma Intl for the best Kalispell Glacier Park - Seattle/Tacoma Intl flight prices

What cabin class options are available on Kalispell to Seattle flights?

There are 4 cabin classes available to choose from on Kalispell to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Kalispell to Seattle flight prices changed over time?

As of August 2026, prices for Kalispell to Seattle flights are approximately 74% more expensive when compared to flights at the same time last year.

When to book flights from Kalispell to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Kalispell to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kalispell to Seattle (FCA to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kalispell to Seattle

Best Price Found

$152

Fastest flight time

1h 34m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Kalispell in the past 72 hours is $152. The best round-trip flight deal from Kalispell to Seattle found on momondo in the last 72 hours is $277.
The fastest flight from Kalispell to Seattle takes 1h 34m
Direct flights go from Kalispell to Seattle every day.
There is 1 airport in Seattle. From Kalispell there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

Frequently asked questions about flying from Kalispell to Seattle

  • How far is Kalispell Glacier Park to Seattle/Tacoma Intl by plane?

    Kalispell Glacier Park and Seattle/Tacoma Intl are 373.5 mi apart from one another. Flights usually cover this in 1h 34m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Kalispell Glacier Park Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Kalispell Glacier Park Airport to Seattle/Tacoma Intl Airport refresh daily.

  • How many operators does momondo search for flights from Kalispell Glacier Park Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Kalispell Glacier Park Airport to Seattle/Tacoma Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kalispell Glacier Park Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Kalispell to Seattle?

  • What is the most popular airline from Kalispell to Seattle?

Best airlines flying from Kalispell to Seattle

Compare and see reviews for airlines that fly from Kalispell to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $157Free CancellationRating
7.9
12,847 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Kalispell to Seattle

    Alaska Airlines operates around 25 flights from Kalispell to Seattle every week. The average price of these flights found in the last 72 hours has been $332, but momondo users have found Alaska Airlines deals from Kalispell to Seattle from as low as $157 round-trip. Alaska Airlines has been scored 7.9/10 in 12,849 reviews.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Kent
Olympia
Redmond
Lynnwood
Lakewood
Federal Way
Puyallup
Tukwila
Fife
Cle Elum
Marysville
Kirkland
Shoreline
Centralia
Lacey

Why use momondo?

Why should I use momondo to find a flight deal from Kalispell to Seattle?

Finding the right flight to Seattle from Kalispell is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

Can I find flights from Kalispell to Seattle with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Kalispell to Seattle flights to just show those with flexible booking policies.

How can momondo help me find flights from Kalispell to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kalispell to Seattle.

I’m not ready to book a flight from Kalispell to Seattle right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Kalispell to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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