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Cheap flights from Kalispell to Seattle from $74

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to Seattle departing on 12/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Kalispell to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Hawaiian Airlines Logo
6:30 am - 7:14 amFCA-SEA
1h 44mnonstop
Hawaiian Airlines Logo
9:59 am - 12:20 pmSEA-FCA
1h 21mnonstop
$138Hawaiian Airlines
Find Deal
sáb., dic. 6 - dom., dic. 7
Alaska Airlines Logo
6:30 am - 7:14 amFCA-SEA
1h 44mnonstop
Alaska Airlines Logo
9:59 am - 12:20 pmSEA-FCA
1h 21mnonstop
$146Alaska Airlines
Find Deal
sáb., dic. 6 - dom., dic. 7
Delta Logo
6:06 pm - 11:25 pmFCA-SEA
6h 19m1 stop
Delta Logo
5:05 am - 11:31 amSEA-FCA
5h 26m1 stop
$147Delta
Find Deal
mar., dic. 9 - sáb., dic. 13
Delta Logo
5:00 am - 9:25 amFCA-SEA
5h 25m1 stop
Delta Logo
5:25 am - 11:31 amSEA-FCA
5h 06m1 stop
$157Delta
Find Deal
sáb., dic. 6 - dom., dic. 7
Delta Logo
5:00 am - 9:25 amFCA-SEA
5h 25m1 stop
Delta Logo
5:25 am - 11:31 amSEA-FCA
5h 06m1 stop
$167Delta
Find Deal
vie., dic. 5 - dom., dic. 7
Alaska Airlines Logo
7:46 pm - 8:26 pmFCA-SEA
1h 40mnonstop
Alaska Airlines Logo
8:25 am - 1:14 pmSEA-FCA
3h 49m1 stop
$177Alaska Airlines
Find Deal
jue., ene. 8 - mié., ene. 14
Delta Logo
5:00 am - 9:25 amFCA-SEA
5h 25m1 stop
Delta Logo
5:25 am - 11:31 amSEA-FCA
5h 06m1 stop
$188Delta
Find Deal
mié., dic. 3 - mié., dic. 10
Alaska Airlines Logo
8:10 pm - 8:56 pmFCA-SEA
1h 46mnonstop
Alaska Airlines Logo
9:54 pm - 12:15 amSEA-FCA
1h 21mnonstop
$193Alaska Airlines
Find Deal
mié., dic. 24 - dom., dic. 28
Alaska Airlines Logo
6:30 am - 7:14 amFCA-SEA
1h 44mnonstop
Alaska Airlines Logo
9:59 am - 12:20 pmSEA-FCA
1h 21mnonstop
$201Alaska Airlines
Find Deal
vie., dic. 5 - dom., dic. 7
Hawaiian Airlines Logo
1:00 pm - 3:47 pmFCA-SEA
3h 47m1 stop
Hawaiian Airlines Logo
9:59 am - 12:20 pmSEA-FCA
1h 21mnonstop
$209Hawaiian Airlines
Find Deal
sáb., dic. 6 - dom., dic. 7

Hawaiian Airlines flights from Kalispell to Seattle

Our best Hawaiian Airlines deals on Kalispell to Seattle flight tickets
Hawaiian Airlines
Dec 6
FCA6:30 amKalispell Glacier Park
1h 44m
SEA7:14 amSeattle/Tacoma Intl
Dec 7
SEA9:59 amSeattle/Tacoma Intl
1h 21m
FCA12:20 pmKalispell Glacier Park
$138
Find similar
Hawaiian Airlines
Dec 6
FCA1:00 pmKalispell Glacier Park
3h 47m
1 stop
SEA3:47 pmSeattle/Tacoma Intl
Dec 7
SEA9:59 amSeattle/Tacoma Intl
1h 21m
FCA12:20 pmKalispell Glacier Park
$209
Find similar

Alaska Airlines flights from Kalispell to Seattle

Our best Alaska Airlines deals on Kalispell to Seattle flight tickets
Alaska Airlines
Dec 6
FCA6:30 amKalispell Glacier Park
1h 44m
SEA7:14 amSeattle/Tacoma Intl
Dec 7
SEA9:59 amSeattle/Tacoma Intl
1h 21m
FCA12:20 pmKalispell Glacier Park
$146
Find similar
Alaska Airlines
Jan 8
FCA7:46 pmKalispell Glacier Park
1h 40m
SEA8:26 pmSeattle/Tacoma Intl
Jan 14
SEA8:25 amSeattle/Tacoma Intl
3h 49m
1 stop
FCA1:14 pmKalispell Glacier Park
$177
Find similar
Alaska Airlines
Dec 24
FCA8:10 pmKalispell Glacier Park
1h 46m
SEA8:56 pmSeattle/Tacoma Intl
Dec 28
SEA9:54 pmSeattle/Tacoma Intl
1h 21m
FCA12:15 amKalispell Glacier Park
$193
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Kalispell to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated noviembre 4, 2025.
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

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

sáb. 12/6

6:30 am-7:14 am

Nonstop1h 44m

Seattle/Tacoma Intl

dom. 12/7

9:59 am-12:20 pm

Nonstop1h 21m

$138

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

sáb. 12/6

6:30 am-7:14 am

Nonstop1h 44m

Seattle/Tacoma Intl

dom. 12/7

9:59 am-12:20 pm

Nonstop1h 21m

$146

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

mar. 12/9

6:06 pm-11:25 pm

1 stop6h 19m

Seattle/Tacoma Intl

sáb. 12/13

5:05 am-11:31 am

1 stop5h 26m

$147

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

sáb. 12/6

5:00 am-9:25 am

1 stop5h 25m

Seattle/Tacoma Intl

dom. 12/7

5:25 am-11:31 am

1 stop5h 06m

$157

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

vie. 12/5

5:00 am-9:25 am

1 stop5h 25m

Seattle/Tacoma Intl

dom. 12/7

5:25 am-11:31 am

1 stop5h 06m

$167

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

jue. 1/8

7:46 pm-8:26 pm

Nonstop1h 40m

Seattle/Tacoma Intl

mié. 1/14

8:25 am-1:14 pm

1 stop3h 49m

$177

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

mié. 12/3

5:00 am-9:25 am

1 stop5h 25m

Seattle/Tacoma Intl

mié. 12/10

5:25 am-11:31 am

1 stop5h 06m

$188

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

mié. 12/24

8:10 pm-8:56 pm

Nonstop1h 46m

Seattle/Tacoma Intl

dom. 12/28

9:54 pm-12:15 am

Nonstop1h 21m

$193

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

vie. 12/5

6:30 am-7:14 am

Nonstop1h 44m

Seattle/Tacoma Intl

dom. 12/7

9:59 am-12:20 pm

Nonstop1h 21m

$201

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

sáb. 12/6

1:00 pm-3:47 pm

1 stop3h 47m

Seattle/Tacoma Intl

dom. 12/7

9:59 am-12:20 pm

Nonstop1h 21m

$209

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 cheapest month to fly to Seattle?

In general, April 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 $227. If you don’t want to visit Seattle in April, then you should wait until November to fly from Kalispell, when ticket prices are also cheap, with an average price of $233.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $447. 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 $637.

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

Flying to Seattle from Kalispell in the evening is the least expensive time of day to depart. momondo users have found prices as low as $374 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $558. 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

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Kalispell when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $309 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Kalispell for as low as $238 on momondo.

What cabin class options are available on Kalispell Glacier Park to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Kalispell Glacier Park to Seattle/Tacoma Intl 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 November 2025, prices for Kalispell to Seattle flights are approximately 4% cheaper 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

$174

Fastest flight time

1h 29m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Kalispell in the past 72 hours is $174. The best round-trip flight deal from Kalispell to Seattle found on momondo in the last 72 hours is $254.
The fastest flight from Kalispell to Seattle takes 1h 29m
Direct flights go from Kalispell to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
Search flight deals

  • 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 35m, 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
Hawaiian AirlinesPriceFrom $144Free CancellationRating
7.8
2,799 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $150Free CancellationRating
8.0
11,237 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Kalispell to Seattle

    Alaska Airlines operates around 9 flights from Kalispell to Seattle every week. The average price of these flights found in the last 72 hours has been $298, but momondo users have found Alaska Airlines deals from Kalispell to Seattle from as low as $150 round-trip. Alaska Airlines has been scored 8.0/10 in 11,237 reviews.

  • Hawaiian Airlines Flights From Kalispell to Seattle

    $144 is the best Hawaiian Airlines flight deal from Kalispell to Seattle found on momondo over the last 72 hours. The average Hawaiian Airlines ticket price found was closer to $293, however, with flight time and availability significantly affecting the price. Hawaiian Airlines (7.8/10 from 2,799 user reviews) flies into Seattle from Kalispell 14 times in an average week so prices can vary.

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
Olympia
Lynnwood
Kent
Puyallup
Marysville
Redmond
Tukwila
Federal Way
Lakewood
Cle Elum
Fife
Centralia
Kirkland
Shoreline
Westport

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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