HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$94+ Cheap flights from Kalispell to Seattle (FCA - SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — SEA
févr. 25 — mars 41
mer. 2/25
mer. 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kalispell to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Kalispell Glacier Park to Seattle/Tacoma Intl are usually found in November or April, booked 60 days in advance, depart on a Friday or Wednesday and return on a Tuesday

Cheap flight deals from Kalispell to Seattle

Cheapest flights from Kalispell to Seattle
Explore the most affordable flight options available from Kalispell to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 26, 2026.

This Trip.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 3/127:53 pm
FCA
-
SEA
Nonstop1h 34m
Alaska Airlines
jeu. 3/199:50 am
SEA
-
FCA
Nonstop1h 22m
Alaska Airlines
Deal found 1/26$173
This Alaska Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 3/127:53 pm
FCA
-
SEA
Nonstop1h 34m
Alaska Airlines
dim. 3/159:50 am
SEA
-
FCA
Nonstop1h 22m
Alaska Airlines
Deal found 1/26$177
This Expedia deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 3/77:53 pm
FCA
-
SEA
Nonstop1h 34m
Alaska Airlines
mar. 3/107:45 am
SEA
-
FCA
1 stop4h 28m
Alaska Airlines
Deal found 1/26$187
This Expedia deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 3/67:53 pm
FCA
-
SEA
Nonstop1h 34m
Alaska Airlines
mar. 3/107:45 am
SEA
-
FCA
1 stop4h 28m
Alaska Airlines
Deal found 1/26$197
This Expedia deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 3/51:53 pm
FCA
-
SEA
Nonstop1h 37m
Alaska Airlines
lun. 3/99:50 am
SEA
-
FCA
Nonstop1h 22m
Alaska Airlines
Deal found 1/24$212
This Travelocity deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 9/232:10 pm
FCA
-
SEA
Nonstop1h 37m
Alaska Airlines
sam. 9/265:03 pm
SEA
-
FCA
Nonstop1h 19m
Alaska Airlines
Deal found 1/24$217
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 3/66:15 pm
FCA
-
SEA
1 stop6h 54m
Delta
mar. 3/104:55 pm
SEA
-
FCA
1 stop5h 46m
Delta
Deal found 1/26$218
This Expedia deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 6/1212:51 pm
FCA
-
SEA
Nonstop1h 37m
Alaska Airlines
dim. 6/289:37 pm
SEA
-
FCA
Nonstop1h 22m
Alaska Airlines
Deal found 1/26$232
This lastminute.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 3/127:53 pm
FCA
-
SEA
Nonstop1h 34m
Hawaiian Airlines
jeu. 3/197:15 am
SEA
-
FCA
1 stop4h 57m
Hawaiian Airlines
Deal found 1/26$234

Find flight deals from Kalispell to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated janvier 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$157
(Travelocity)

One-way from

$94
(Delta)

Popular in

March

Cheapest in

November

Average price

$262

Good round-trip deal

$404 or less

Good one-way deal

$205 or less
Provider with most accurate pricing for Kalispell Glacier Park-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kalispell Glacier Park-Seattle/Tacoma Intl flights.
Search Deals
From Kalispell Glacier Park to Seattle/Tacoma Intl
Search Deals
One-way flight from Kalispell Glacier Park to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Kalispell Glacier Park to Seattle/Tacoma Intl.
Search Deals
Price to beat on a one-way flight from Kalispell Glacier Park to Seattle/Tacoma Intl.
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated janvier 26, 2026.
Use the filters below to find and compare flights from Kalispell to Seattle that are best for you.

Fly from

Kalispell

Fly to

Seattle

Route

Depart

Return

Price

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

ven. 3/13

7:53 pm-8:27 pm

Nonstop1h 34m

Seattle/Tacoma Intl

mar. 3/17

9:36 pm-11:57 pm

Nonstop1h 21m

$167

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

lun. 3/9

7:53 pm-8:27 pm

Nonstop1h 34m

Seattle/Tacoma Intl

mar. 3/17

9:36 pm-11:57 pm

Nonstop1h 21m

$167

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

jeu. 3/12

7:53 pm-8:27 pm

Nonstop1h 34m

Seattle/Tacoma Intl

dim. 3/15

9:50 am-12:12 pm

Nonstop1h 22m

$177

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

sam. 3/7

7:53 pm-8:27 pm

Nonstop1h 34m

Seattle/Tacoma Intl

mar. 3/10

7:45 am-1:13 pm

1 stop4h 28m

$187

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

ven. 3/6

1:53 pm-2:30 pm

Nonstop1h 37m

Seattle/Tacoma Intl

mar. 3/10

9:50 am-12:12 pm

Nonstop1h 22m

$202

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

dim. 3/1

7:53 pm-8:27 pm

Nonstop1h 34m

Seattle/Tacoma Intl

dim. 3/15

9:50 am-12:12 pm

Nonstop1h 22m

$212

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

ven. 3/6

6:15 pm-12:09 am

1 stop6h 54m

Seattle/Tacoma Intl

mar. 3/10

4:55 pm-11:41 pm

1 stop5h 46m

$218

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

ven. 6/12

8:00 pm-8:37 pm

Nonstop1h 37m

Seattle/Tacoma Intl

dim. 6/28

9:37 pm-11:59 pm

Nonstop1h 22m

$232

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

jeu. 3/5

1:53 pm-2:30 pm

Nonstop1h 37m

Seattle/Tacoma Intl

lun. 3/9

9:22 pm-1:13 pm

2 stops14h 51m

$240

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

ven. 3/6

7:53 pm-8:27 pm

Nonstop1h 34m

Seattle/Tacoma Intl

lun. 3/9

9:22 pm-1:13 pm

2 stops14h 51m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 20 results
1
2

Compare providers for flights from Kalispell to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kalispell to Seattle in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kalispell-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kalispell-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kalispell-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kalispell-Seattle flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kalispell-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kalispell to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Kalispell with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kalispell to Seattle

How far ahead should I book a flight from Kalispell to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Kalispell to Seattle. Price data was last updated on January 23, 2026.

The best time to book flights from Kalispell to Seattle is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Kalispell to Seattle?

Currently, April is the cheapest month in which you can book a flight from Kalispell to Seattle (average of $111). Flying from Kalispell to Seattle in July is currently the most expensive (average of $238). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FCA to SEA?

Find hourly flight availability from Kalispell to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated janvier 26, 2026.

A simple way to save on the total cost of your ticket is to fly from Kalispell to Seattle in the afternoon. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Kalispell to Seattle. Price data was last updated on January 17, 2026.

Travelers seeking maximum savings on their Kalispell to Seattle flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated janvier 26, 2026.
Get a feel of what it's like to fly with Alaska Airlines and Hawaiian Airlines from Kalispell to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,792 reviews

Entertainment

7.0

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,792 reviews
Alaska Airlines
8.0
Very good
11,792 reviews

Entertainment

7.0

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Hawaiian Airlines
7.8
Good
2,829 reviews
Alaska Airlines
8.0
Very good
11,792 reviews

Entertainment

7.0

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Related info for your journey

Find useful and relevant information for your journey from Kalispell to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Kalispell to Seattle?

    To fly from Kalispell to Seattle, you need to book a flight from Glacier Park (FCA) to Seattle/Tacoma Intl (SEA). Nonstop flights to Seattle/Tacoma Intl from Kalispell Glacier Park take 1h 34m on average. When it comes time to book airfare, you have a few options: there are 11 outbound flights from Glacier Park to Seattle/Tacoma Intl offered by 2 different airlines.

  • How popular is this Kalispell to Seattle flight route?

    Within the past month, 16 users have taken a look at flights from Kalispell Glacier Park to Seattle/Tacoma Intl.

  • How long is the flight from Kalispell to Seattle?

    Airlines like Alaska Airlines fly from Kalispell to Seattle in about 1h 34m. The time it takes to get you to your destination is usually consistent. There are 377 mi between Kalispell and Seattle. All flights are typically nonstop.

  • What are the cheapest airlines flying from Kalispell to Seattle round-trip?

    Cheapflights users have booked flights from Kalispell to Seattle round-trip from $144. Another airline that can offer you cheap pricing is Alaska Airlines. Hawaiian Airlines is 48% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Kalispell to Seattle?

    No one likes to see their flight delayed. When booking a flight from Kalispell to Seattle consider choosing Qatar Airways (89%), British Airways (85%) or Japan Airlines (84%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Kalispell to Seattle?

    Looking at all options, your cheapest flight can be booked for $108. While the most popular route (Kalispell Glacier Park - Seattle/Tacoma Intl) can be booked for $167 on average, our data indicates $715 when flying from Kalispell to Seattle.

  • Can I find deals for flights from Kalispell to Seattle that include hotel bookings?

    Yes. In addition to deals on Kalispell to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kalispell to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kalispell to Seattle.

  • Can I find deals for business class flights from Kalispell to Seattle?

    Yes. Cheapflights offers flight deals from Kalispell to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kalispell to Seattle?

    Currently, April is the cheapest month in which you can book a flight from Kalispell to Seattle (average of $111). Flying from Kalispell to Seattle in July is currently the most expensive (average of $238). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Kalispell to Seattle

Discover the top 2 airlines that operate flights from Kalispell to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated janvier 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$144Average$298FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$147Average$297FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.