Cheap flights from Seattle to Kalispell

One-way fares from $329 · SEA → FCA · prices found by travellers in the last 48 hours

Compare all dates Kalispell → Seattle
Cheapest fare
$329

Alaska Airlines · Mon, Nov 9

Cheapest month
November

from $329

Direct flights
Yes

Alaska Airlines

Flight time
1h 25m

610 km

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Cheapest month to fly from Seattle to Kalispell

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $329

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Alaska Airlines
Depart09:50 Mon, Nov 9SEA → FCA 1h 25m · Direct
$329one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Kalispell

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in KalispellCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in KalispellTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in KalispellPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in KalispellCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Seattle to Kalispell

Seattle (SEA) and Kalispell (FCA) are about 610 km apart. Direct flights take around 1h 25m, and recent direct fares were with Alaska Airlines. Over the next few months, one-way fares start from $329, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Seattle to Kalispell?

The cheapest one-way fare we've seen recently is $329 with Alaska Airlines, departing Monday, November 9, 2026.

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

November 2026 currently has the lowest fares, from $329 one way.

Are there direct flights from Seattle to Kalispell?

Yes. Recent direct fares were with Alaska Airlines.

How long is the flight from Seattle to Kalispell?

A direct flight takes about 1h 25m. Seattle and Kalispell are around 610 km apart.

Which airlines fly from Seattle to Kalispell?

Recent fares on this route were with Alaska Airlines.

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