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Cheap Flights from Seattle to Missoula

Compare Seattle to Missoula flight deals

Find the cheapest month or even day of the year to fly to Missoula

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Flight deals from Seattle to Missoula

Looking for a cheap last-minute deal or the best return flight from Seattle to Missoula? Find the lowest prices on one-way and return tickets right here.
Missoula.R 1,779 per passenger.Departing Thu, 16 Apr.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Thu, 16 Apr, arriving in Missoula.Price includes taxes and charges.From R 1,779, select.
Missoula.R 2,206 per passenger.Departing Fri, 1 May.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Fri, 1 May, arriving in Missoula.Price includes taxes and charges.From R 2,206, select.
Missoula.R 2,527 per passenger.Departing Sat, 14 Mar.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Sat, 14 Mar, arriving in Missoula.Price includes taxes and charges.From R 2,527, select.
Missoula.R 2,821 per passenger.Departing Wed, 11 Mar.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Wed, 11 Mar, arriving in Missoula.Price includes taxes and charges.From R 2,821, select.
Missoula.R 4,864 per passenger.Departing Sun, 19 Jul.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Sun, 19 Jul, arriving in Missoula.Price includes taxes and charges.From R 4,864, select.
Missoula.R 5,289 per passenger.Departing Sat, 28 Feb.One-way flight with Delta.Outbound indirect flight with Delta, departs from Seattle / Tacoma International on Sat, 28 Feb, arriving in Missoula.Price includes taxes and charges.From R 5,289, select.
Missoula.R 5,397 per passenger.Departing Sat, 28 Feb.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Sat, 28 Feb, arriving in Missoula.Price includes taxes and charges.From R 5,397, select.

Find the cheapest month to fly from Seattle to Missoula

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Missoula flights are currently cheapest in April.
Feb
from R 5,289
Mar
from R 2,527
Apr
from R 1,779
May
from R 2,206
Jun
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Jul
from R 4,864
Aug
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Sep
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Oct
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Nov
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Dec
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Jan
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Direct flights from Seattle to Missoula

Seattle to Missoula: Alternative routes

Compare routes from Seattle to Missoula below. You may find an airport to fly into that's cheaper, faster, or easier than Missoula.

Missoula

8km from central Missoula
ClosestCheapest
from R 1,779
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Seattle to Missoula: Flight information

The things to know before you go.
Cheapest flight foundR 1,779
Cheapest month to flyApril
Average flight time1 hr, 30 mins
Most popular airlineAlaska Airlines
Average flights per week158

Finding cheap flights from Seattle to Missoula: Frequently asked questions

The best price we found for a return flight from Seattle to Missoula is R 2,339. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 30 minutes is the average flight time from Seattle to Missoula.
Alaska Airlines, Horizon Air and Qatar Airways fly direct from Seattle to Missoula.
As of February 2026, there are 79 flights per week flying from Seattle to Missoula.
The cheapest month to fly from Seattle to Missoula is usually March.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Missoula Airport on Saturday, 28 March 2026.
Yes – the average flight time is 1 hour and 30 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Missoula but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Missoula is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Missoula is Hawaiian Airlines .

Flying from Seattle to Missoula International Airport (MSO): What you need to know

  • Get your travels underway at Seattle-Tacoma International Airport (SEA), the main airport in Seattle. Search for flights from Seattle to Missoula International Airport (MSO) that leave from this terminal.

  • Around 1 hour 25 minutes is how long you'll be in the air on a direct Seattle to Missoula International Airport flight.

  • Missoula is one hour ahead of Seattle. Missoula International Airport is located in Missoula, which follows the UTC-6 timezone.

  • The most popular route is from Seattle-Tacoma International Airport (SEA) to Missoula International Airport (MSO), with 23 direct weekly services. If you're ready to head out sooner, the earliest flight from SEA to MSO is the 7:55am Alaska Airlines service. If a later flight fits your day better, the final departure is at 9:53pm with Alaska Airlines.

  • Give yourself plenty of time to make your flight from Seattle to MSO. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.

  • Peak travel periods mean busier airports, so aim to get there even earlier. Give yourself at least two hours before a domestic flight and four hours for international journeys to stick to your schedule.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Enjoy an uninterrupted journey from Seattle-Tacoma International Airport (SEA). Nonstop flights from Seattle to Missoula International Airport (MSO) are available from here.

  • Alaska Airlines is a popular airline that operates direct flights from Seattle to Missoula International Airport jetting out of SEA.

  • Alaska Airlines is the airline with the highest number of bookings for flights from SEA to MSO.

  • Alaska Airlines is the most punctual carrier operating on this route, with 75.14% of its services arriving as scheduled.

  • Located around 23 kilometres from central Seattle, SEA can be reached in about 20 minutes by car (depending on traffic). The journey on public transport takes roughly 55 minutes.

  • Looking for a comfortable hotel near Seattle-Tacoma International Airport? If you're catching an early flight from Seattle to Missoula International Airport, these stays will put you conveniently close to check-in:

  • 81.27% of flights leaving Seattle-Tacoma International Airport arrive at their destination as planned. Given its impressive on-time stats, delays are unlikely when jetting out of SEA.

Lake Union Sea Plane Base Airport (LKE)

  • LKE is around 3 kilometres from central Seattle. It'll take 10 minutes or so to get to the airport driving from the city centre. Public transport takes approximately 25 minutes.

  • Want to treat yourself to an extra night away before your Seattle to MSO flight? Relax in a hotel near Lake Union Sea Plane Base Airport before your break officially begins. These stays are calling your name:

About Missoula International Airport (MSO)

Getting from Missoula International Airport (MSO) to central Missoula

  • Central Missoula is around 11 kilometres from Missoula International Airport and takes about 10 minutes to reach by car. Look into how to get from the airport to the city, whether that's with a cab, car hire or ride-share.

  • Travelling on public transport will take you roughly 35 minutes.

How to find the cheapest flights from Seattle to Missoula International Airport (MSO)

  • The cheapest price we've found for a one-way ticket from Seattle to Missoula International Airport is R 1,779. For a return flight on this route, the best price is R 2,349. Depending on when and how early you book, these fares could change.

  • Booking early is often the key to finding a cheap flight from Seattle to MSO. Fares tend to rise as demand increases, so the closer your departure date, the more expensive your ticket may be.

  • Affordable Seattle to Missoula International Airport tickets are easier to find when you have flexibility in your schedule. Use the 'Whole month' search function to compare fares across every month and then choose the cheapest day.

  • Save time looking for cheap plane tickets from Seattle to MSO by setting up a Price Alert. We'll send you an email or notification on the app when a new discounted fare appears.

  • Uncover a great deal on a flight from Seattle to Missoula International Airport with the help of the filters. Pick your ideal departure and arrival times, number of stops and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest.'

The best time to fly from Seattle to Missoula International Airport (MSO)

  • Think about your travel style when deciding your trip dates. February is the quietest month to go to Missoula. July is when most people book flights from Seattle to Missoula International Airport (MSO), which may be perfect if you're after more excitement.

  • The warmest month in Missoula is July, with temperatures ranging between 8ºC (46ºF) and 33ºC (91ºF). Book your Seattle to MSO plane ticket then if you enjoy this type of weather.

  • December has temperatures of between -15ºC (5ºF) and 3ºC (37ºF). Search for cheap tickets from Seattle to Missoula International Airport around that time if you want to travel in cooler conditions.

More about Missoula

Explore more of the United States

  • Missoula is easy to fall in love with, but there are so many other parts of the United States just waiting to be discovered. Around 257 kilometres west of Missoula, a trip to Spokane will keep you busy. Don't miss top attractions like Spokane Falls (Upper Falls), Riverside State Park and Riverside State Park - Equestrian Campground and Day-Use.

  • Spokane Valley is another standout destination in the United States and is around 257 kilometres west of Missoula. No journey is complete without experiencing Nodland Cellars, Bead Lake Loop and Appleway Trail.

Plan the rest of your trip from Seattle to Missoula

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.