Cheap flights from Seattle to Missoula

Seattle-Tacoma
SEA
Missoula
MSO

Flight deals from Seattle to Missoula

Below you can see the best deals on flights Seattle — Missoula for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 2 October, from $120.

Top 10 cheap flights from Seattle to Missoula

AS
$ 199

Seattle — Missoula

20:30—23:01
12 Sep 2026
1 h 31 m
Direct flight
AS
$ 199

Seattle — Missoula

12:45—15:17
12 Sep 2026
1 h 32 m
Direct flight
AS
$ 199

Seattle — Missoula

20:30—23:01
9 Sep 2026
1 h 31 m
Direct flight
AS
$ 199

Seattle — Missoula

12:45—15:17
9 Sep 2026
1 h 32 m
Direct flight
AS
$ 199

Seattle — Missoula

20:30—23:01
14 Sep 2026
1 h 31 m
Direct flight
AS
$ 199

Seattle — Missoula

20:30—23:01
11 Sep 2026
1 h 31 m
Direct flight
AS
$ 199

Seattle — Missoula

20:30—23:01
10 Sep 2026
1 h 31 m
Direct flight
AS
$ 199

Seattle — Missoula

20:30—23:01
13 Sep 2026
1 h 31 m
Direct flight
AS
$ 199

Seattle — Missoula

20:30—23:01
7 Sep 2026
1 h 31 m
Direct flight
AS
$ 199

Seattle — Missoula

20:30—23:01
8 Sep 2026
1 h 31 m
Direct flight

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Seattle — Missoula flight

Looking for cheap flights from Seattle to Missoula? Compare fares from different airlines, check the flight schedule and travel time — and book your Seattle — Missoula ticket online at the best price.

The route has direct flights — around 138 flights per week, flights are operated by Alaska Airlines, Hawaiian Airlines, a nonstop flight takes about 1 h 25 min, the distance between the cities is around 636 km.

Planning your trip? You may find our Missoula travel guide, how to get from the airport into town and Missoula weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $120Min. price
OctoberCheapest
AugustPeak season
YesDirect flights
636 kmDistance
1 h 25 minTravel time
2Airlines
138 / wkFlights

Flight schedule from Seattle to Missoula

The table shows direct flights from Seattle to Missoula on the selected date. The flight takes approximately 1 h 25 min. Regular flights are operated by Alaska Airlines and Hawaiian Airlines. Departures from Seattle-Tacoma International Airport and Paine Field airports, arrivals at Missoula International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 17 Aug 2026

Flight ticket prices by day: Seattle — Missoula

Below is a calendar of the lowest flight ticket prices for Seattle — Missoula by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $120 in October, and the most expensive are around $229 in August. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Seattle to Missoula by month. Tickets are usually cheapest in January (around $138) and priciest in July (about $204) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$138lowMay$176highSep$171medium
Feb$142lowJun$195highOct$199high
Mar$152mediumJul$204highNov$157low
Apr$161mediumAug$190highDec$180medium

Some values are estimated based on seasonality.

When to fly

Weather in Missoula: it is warmest in July (up to 28 °C on average) and coolest in February (around -1 °C). The driest month is July.

Tickets are usually cheapest in October and most expensive in August. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Missoula

Dry and wet days · Missoula

Wind speed and direction · Missoula

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How to get the best deal on a Seattle — Missoula ticket

  • Book ahead: fares for Seattle — Missoula are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Seattle is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Missoula is usually October — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Seattle — Missoula route are operated by 2 airlines; Alaska Airlines runs the most flights (around 55% of all flights). Compare carriers, flight shares and schedules below.

  • Alaska AirlinesAS
    25x/week
    WebsiteFleet: 31545M pax/year
    • Direct flight SEA → MSO25x/week
      Duration
      1h 29m
      Days
      MTWTFSS
    55.1%Open →
  • Hawaiian AirlinesHA
    21x/week
    WebsiteFleet: 7511M pax/year
    • Direct flight SEA → MSO21x/week
    44.9%

Cities and airports on the Seattle — Missoula route

Flights Seattle — Missoula depart from Seattle-Tacoma International Airport and Paine Field and arrive at Missoula International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Seattle

SEA
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Missoula

MSO
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Seattle — Missoula flight

How long is the flight from Seattle to Missoula?

A nonstop Seattle — Missoula flight takes about 1 h 25 min — the distance between the cities is around 636 km.

How far is it from Seattle to Missoula?

The distance from Seattle to Missoula is about 636 km, which a nonstop flight covers in around 1 h 25 min.

Are there direct flights from Seattle to Missoula?

Yes, there are nonstop flights Seattle — Missoula — around 138 flights per week.

Which airlines fly from Seattle to Missoula?

Airlines operating Seattle — Missoula include Alaska Airlines, Hawaiian Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Seattle — Missoula flights use?

Flights from Seattle depart from Seattle-Tacoma International Airport, Paine Field, and arrive at Missoula International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Seattle to Missoula?

The price of a Seattle — Missoula ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in August. Tickets typically cost between $120 and $229. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Seattle — Missoula?

Flights Seattle — Missoula are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is October. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Seattle to Missoula?

To catch a low fare Seattle — Missoula, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually October.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Seattle

See all
Los AngelesAnchorageVancouverSan FranciscoPhoenixSan DiegoSan JoseSpokanePortlandSanta AnaNew York CityBoiseDenverChicagoDallasSalt Lake CitySacramentoLas VegasRedmondBostonAtlantaHonoluluWashington, D.C.MinneapolisPascoAustinBurbankFairbanksEugeneJuneauNashvilleHoustonCalgaryBozemanDetroitPalm SpringsMedfordRenoOrlandoVictoria

Where else you can fly from Missoula

See all
ChicagoSalt Lake CityDallasDenverMinneapolisLos AngelesPortlandSan FranciscoSan DiegoTri-CitiesBillingsIdaho FallsYakimaVictoriaEdmontonKelownaBellinghamCalgaryProvoRenoVancouverManhattanReginaTwin Falls

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