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$118+ 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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — SEA
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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Cheapflights Tip: The best prices from Kalispell Glacier Park to Seattle/Tacoma Intl are usually found in April or May, booked 89 days in advance, depart on a Thursday or Friday and return on a Sunday

Cheap 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 March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$157
(Hawaiian Airlines)

One-way from

$118
(EaseMyTrip)

Popular in

December

Cheapest in

April

Average price

$395

Good round-trip deal

$351 or less

Good one-way deal

$199 or less
Provider with most accurate pricing for Kalispell Glacier Park-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Kalispell Glacier Park-Seattle/Tacoma Intl flights.
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From Kalispell Glacier Park to Seattle/Tacoma Intl
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One-way flight from Kalispell Glacier Park to Seattle/Tacoma Intl
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Kalispell Glacier Park to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Kalispell Glacier Park to Seattle/Tacoma Intl.
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Find 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 March 25, 2025.

This Alaska Airlines deal was found by Cheapflights users on 3/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/226:40 pmFCA - SEA
Nonstop1h 30mAlaska Airlines
Tue 4/291:14 pmSEA - FCA
Nonstop1h 16mAlaska Airlines
Deal found 3/24$157
This Hawaiian Airlines deal was found by Cheapflights users on 3/24. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/252:15 pmFCA - SEA
Nonstop1h 28mHawaiian Airlines
Sat 4/269:35 pmSEA - FCA
Nonstop1h 20mHawaiian Airlines
Deal found 3/24$167
This Delta deal was found by Cheapflights users on 3/25. 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.
Fri 5/96:05 pmFCA - SEA
1 stop5h 20mDelta
Sun 5/115:30 amSEA - FCA
1 stop4h 43mDelta
Deal found 3/25$197
This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/44:15 pmFCA - SEA
1 stop9h 44mUnited Airlines
Mon 6/95:14 pmSEA - FCA
2 stops21h 20mUnited Airlines
Deal found 3/24$550
This United deal was found by Cheapflights users on 3/24. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/96:10 amFCA - SEA
3 stops13h 27mMultiple Airlines
Wed 4/167:57 amSEA - FCA
2 stops13h 02mMultiple Airlines
Deal found 3/24$1,070

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 March 25, 2025.
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

Tue 4/22

6:40 pm-7:10 pm

Nonstop1h 30m

Seattle/Tacoma Intl

Tue 4/29

9:35 pm-11:55 pm

Nonstop1h 20m

$157

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

Tue 4/22

2:15 pm-2:43 pm

Nonstop1h 28m

Seattle/Tacoma Intl

Tue 4/29

8:00 am-1:32 pm

1 stop4h 32m

$187

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

Fri 5/9

6:05 pm-10:25 pm

1 stop5h 20m

Seattle/Tacoma Intl

Sun 5/11

5:30 am-11:13 am

1 stop4h 43m

$197

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

Wed 6/4

4:15 pm-12:59 am

1 stop9h 44m

Seattle/Tacoma Intl

Mon 6/9

5:14 pm-3:34 pm

2 stops21h 20m

$550

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

Wed 4/9

6:10 am-6:37 pm

3 stops13h 27m

Seattle/Tacoma Intl

Wed 4/16

7:57 am-9:59 pm

2 stops13h 02m

$1,070

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

Thu 7/31

8:00 pm-8:35 pm

Nonstop1h 35m

$118

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

Thu 7/24

8:00 pm-8:35 pm

Nonstop1h 35m

$149

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

Thu 4/3

12:40 pm-7:09 pm

1 stop7h 29m

$175

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

Thu 7/24

6:24 pm-11:58 pm

1 stop6h 34m

$199

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

Thu 7/31

6:30 am-8:56 pm

3 stops15h 26m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars

*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 FlightHub the most. FlightHub 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 March 21, 2025.

The best time to book flights from Kalispell to Seattle is 43 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, January is the cheapest month in which you can book a flight from Kalispell to Seattle (average of $238). Flying from Kalispell to Seattle in July is currently the most expensive (average of $411). 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 March 25, 2025.

A simple way to save on the total cost of your ticket is to fly from Kalispell to Seattle in the evening. If you’re flexible enough to do this you can expect to save up to 25% 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 March 23, 2025.

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

Weekly flight availability from Kalispell to Seattle

Explore weekly flight availability from Kalispell to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 25, 2025.

The most flights from FCA to SEA are scheduled on a Monday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 March 25, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from Kalispell to Seattle to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,782 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,782 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,890 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,330 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,605 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 27m on average. When it comes time to book airfare, you have a few options: there are 10 outbound flights from Glacier Park to Seattle/Tacoma Intl offered by 3 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.

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

    Cheapflights users have booked flights from Kalispell to Seattle round-trip from $157. Other airlines that can offer you cheap pricing are Alaska Airlines, from $187, and Delta, from $197. Hawaiian Airlines is 50% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Kalispell to Seattle one-way?

    The cheapest airlines for a one-way flight from Kalispell to Seattle are Hawaiian Airlines ($118), Alaska Airlines ($149), and Delta ($199).

  • 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 Japan Airlines (82%), Korean Air (82%) or Qatar Airways (78%) 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 $119. While the most popular route (Kalispell Glacier Park - Seattle/Tacoma Intl) can be booked for $154 on average our data indicates $798 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, January is the cheapest month in which you can book a flight from Kalispell to Seattle (average of $238). Flying from Kalispell to Seattle in July is currently the most expensive (average of $411). 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 Kalispell?

Book flights to Kalispell if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Renton
Lacey
Ocean Shores
Leavenworth
Federal Way
Olympia
Cle Elum
Centralia
Mukilteo
Aberdeen
Shoreline
Lynnwood
Shelton
Silverdale
Redmond
Monroe

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Kalispell to Seattle

Discover the top 3 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 March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$166Average$266FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$177Average$328FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$180Average$332FlexibilityNo cancel feeOn-time75%
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