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Cheap flights from Seattle to Kalispell from £126

SEA — FCA
17 Oct — 24 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Kalispell

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Kalispell

Tue 10/1109:50 -
Nonstop1h 25m
Sat 14/1113:55 -
Nonstop1h 36m
Deal found 14/9£213
Sat 24/1016:45 -
Nonstop1h 20m
Sun 25/1019:45 -
Nonstop1h 36m
Deal found 16/9£217
Tue 27/1020:39 -
Nonstop1h 20m
Tue 3/1107:41 -
Nonstop1h 39m
Deal found 12/9£245
Tue 13/1005:30 -
1 stop5h 07m
Tue 20/1005:30 -
1 stop4h 40m
Deal found 13/9£251
Wed 14/1009:59 -
Nonstop1h 24m
Wed 21/1019:45 -
Nonstop1h 36m
Deal found 16/9£251
Thu 22/1005:30 -
1 stop5h 07m
Sat 31/1005:30 -
1 stop4h 40m
Deal found 15/9£254
Wed 7/1009:59 -
Nonstop1h 24m
Sat 10/1019:45 -
Nonstop1h 36m
Deal found 15/9£258
Wed 14/1005:30 -
1 stop5h 07m
Wed 21/1018:13 -
1 stop4h 52m
Deal found 16/9£262
Tue 6/1009:59 -
Nonstop1h 24m
Sat 10/1019:45 -
Nonstop1h 36m
Deal found 15/9£269

Find flight deals from Seattle to Kalispell

Round-trip from

£213

One-way from

£126

Popular in

July

Cheapest in

January

Average price

£344
Alaska Airlines
  • Alaska Airlines
  • 10/11-14/11
  • Nonstop
  • 3h 01m total
  • Seattle to Kalispell
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Delta
  • Delta
  • 10/11-31/12
  • 1 total stop
  • 4h 56m total
  • Seattle to Kalispell
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (£86 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

SeattleKalispell

SEA Seattle/Tacoma Intl - FCA Kalispell Glacier Park

SEAFCA

Seattle/Tacoma Intl

Thu 28/1

05:45-11:49

1 stop5h 04m

Kalispell Glacier Park

Wed 31/12

00:00-23:00

Nonstop0h 00m

£129

SeattleKalispell

SEA Seattle/Tacoma Intl - FCA Kalispell Glacier Park

SEAFCA

Seattle/Tacoma Intl

Sun 25/10

05:30-11:37

1 stop5h 07m

Kalispell Glacier Park

Wed 31/12

00:00-23:00

Nonstop0h 00m

£129

SeattleKalispell

SEA Seattle/Tacoma Intl - FCA Kalispell Glacier Park

SEAFCA

Seattle/Tacoma Intl

Fri 27/11

05:35-11:31

1 stop4h 56m

Kalispell Glacier Park

Wed 31/12

00:00-23:00

Nonstop0h 00m

£129
Fastest return journey

SeattleKalispell

SEA Seattle/Tacoma Intl - FCA Kalispell Glacier Park

SEAFCA

Seattle/Tacoma Intl

Fri 23/10

16:45-19:05

Nonstop1h 20m

Kalispell Glacier Park

Wed 31/12

00:00-23:00

Nonstop0h 00m

£132

SeattleKalispell

SEA Seattle/Tacoma Intl - FCA Kalispell Glacier Park

SEAFCA

Seattle/Tacoma Intl

Wed 25/11

21:15-23:35

Nonstop1h 20m

Kalispell Glacier Park

Wed 31/12

00:00-23:00

Nonstop0h 00m

£159

SeattleKalispell

SEA Seattle/Tacoma Intl - FCA Kalispell Glacier Park

SEAFCA

Seattle/Tacoma Intl

Thu 22/10

09:59-12:23

Nonstop1h 24m

Kalispell Glacier Park

Wed 31/12

00:00-23:00

Nonstop0h 00m

£173

SeattleKalispell

SEA Seattle/Tacoma Intl - FCA Kalispell Glacier Park

SEAFCA

Seattle/Tacoma Intl

Fri 2/10

05:45-11:47

1 stop5h 02m

Kalispell Glacier Park

Wed 31/12

00:00-23:00

Nonstop0h 00m

£189

SeattleKalispell

SEA Seattle/Tacoma Intl - FCA Kalispell Glacier Park

SEAFCA

Seattle/Tacoma Intl

Thu 28/1

20:44-13:11

2 stops15h 27m

Kalispell Glacier Park

Wed 31/12

00:00-23:00

Nonstop0h 00m

£189

SeattleKalispell

SEA Seattle/Tacoma Intl - FCA Kalispell Glacier Park

SEAFCA

Seattle/Tacoma Intl

Tue 10/11

09:50-12:15

Nonstop1h 25m

Kalispell Glacier Park

Sat 14/11

13:55-14:31

Nonstop1h 36m

£213

SeattleKalispell

SEA Seattle/Tacoma Intl - FCA Kalispell Glacier Park

SEAFCA

Seattle/Tacoma Intl

Wed 23/9

15:07-17:28

Nonstop1h 21m

Kalispell Glacier Park

Wed 31/12

00:00-23:00

Nonstop0h 00m

£245

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Seattle to Kalispell

Have a flexible travel schedule? Discover the best time to fly to Kalispell from Seattle with our price prediction graph.
Estimated return price

Cheapflights Insights

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

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

The price you pay for your flight from Seattle to Kalispell may vary depending on when you book. For the best chance of a lower fare, look to book 38 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Kalispell (average of £173). Flying from Seattle to Kalispell in July is currently the most expensive (average of £496). 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 SEA to FCA?

When flying from Seattle to Kalispell, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Seattle to Kalispell?

Airfare is below average for this route at the moment.

Seattle to Kalispell flights typically cost between £277 and £381 in November.
The cheapest return price found within the last 5 days was £213 on Alaska Airlines (10 Nov–14 Nov).

Related info for your journey

  • How long is the flight from Seattle to Kalispell?

    A quick flight from Seattle to Kalispell can take about 1h 25m. Alaska Airlines provides one of the quickest options available for as low as £213. Seattle and Kalispell are separated by a distance of 377 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Consider Qatar Airways (85%), Horizon Air (71%) or Finnair (69%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Kalispell.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Kalispell 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 Seattle to Kalispell?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Kalispell (average of £173). Flying from Seattle to Kalispell in July is currently the most expensive (average of £496). 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

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How does Cheapflights help users find flights from Seattle to Kalispell?

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Why should you use Cheapflights to find cheap flight tickets from Seattle to Kalispell?

Cheapflights helps you find that perfect flight to Kalispell from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle to Kalispell with no change fees?

Need flexible booking options for your flight to Kalispell from Seattle? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Seattle to Kalispell become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kalispell from Seattle today and book when prices fit your budget.

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