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.

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.

Seattle to Missoula: Flight information

The things to know before you go.
Cheapest flight foundRs22,659
Cheapest month to flyApril
Average flight time1 hr, 24 mins
Most popular airlineAlaska Airlines
Average flights per week120

Finding cheap flights from Seattle to Missoula: Frequently asked questions

The best price we found for a return flight from Seattle to Missoula is Rs44,566. 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 24 minutes is the average flight time from Seattle to Missoula.
Alaska Airlines, Hawaiian Airlines and Horizon Air fly direct from Seattle to Missoula.
As of April 2025, there are 120 flights per week flying from Seattle to Missoula.
The cheapest month to fly from Seattle to Missoula is usually April 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Missoula Airport on Wednesday, 14 May 2025.
Yes – the average flight time is 1 hour and 24 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 Alaska Airlines .

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

  • Seattle's main airport is Seattle-Tacoma International Airport (SEA). Explore your options for leaving from this terminal when booking flights from Seattle to Missoula International Airport (MSO).

  • The average length of a direct flight from Seattle to Missoula International Airport is 1 hour 23 minutes.

  • Missoula International Airport is located in Missoula. The city operates in the UTC-6 timezone and is 1 hour ahead of Seattle.

  • Seattle-Tacoma International Airport (SEA) to Missoula International Airport (MSO) is the most popular route. There are 23 direct weekly flights to choose from. If you have things to do before leaving, hop on the last flight with Alaska Airlines at 21:41. Opt for the first SEA to MSO departure with Alaska Airlines at 07:20 if you want to get going earlier.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport on time to board your flight from Seattle to MSO.

  • With more travellers during busy periods like July, be at your terminal even earlier. Two hours for domestic flights and up to four for international journeys will allow for extra wait times. Remember things also get busy during major holidays like Christmas and local events or festivals.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Get there in one go from Seattle-Tacoma International Airport (SEA). Direct flights from Seattle to Missoula International Airport (MSO) operate from here.

  • When jetting out of SEA, you can take a direct flight from Seattle to Missoula International Airport with Alaska Airlines.

  • From the centre of Seattle, SEA is approximately 23 kilometres away. Use navigation apps or visit the official airport website to work out the best way to arrive at the terminal.

  • Looking for a convenient hotel close to Seattle-Tacoma International Airport? If you're catching an early flight from Seattle to Missoula International Airport, these stays will have you moments from your departure lounge:

Lake Union Sea Plane Base (LKE)

  • Want other options for a direct flight from Seattle to Missoula International Airport (MSO)? Browse the fares flying out of Lake Union Sea Plane Base (LKE).

  • From LKE, direct flights from Seattle to MSO are available with Alaska Airlines.

  • You can arrive at LKE from central Seattle in about 11 minutes by car (depending on traffic conditions). The ride by public transport takes roughly 23 minutes to cover the 3 kilometres or so.

  • Start your holiday sooner with an additional night away from home. Before catching your flight from Seattle to MSO, take things easy in one of these hotels close to Lake Union Sea Plane Base:

About Missoula International Airport (MSO)

Getting from Missoula International Airport (MSO) to central Missoula

  • Missoula International Airport to central Missoula is around 11 minutes in a car. It's approximately 11 kilometres away. See what options are available, such as cabs, car rentals or ride-sharing services.

  • When travelling on public transport, expect a journey of around 35 minutes.

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

  • For a one-way ticket from Seattle to Missoula International Airport, Rs22,691 is the best price we've seen. You can also book a return trip starting from Rs44,566. These are currently the lowest fares but may change depending on availability.

  • We recommend booking 8 months before your planned departure. Flight price data suggests you're more likely to find cheap tickets from Seattle to MSO then.

  • To snag the lowest price on your tickets from Seattle to Missoula International Airport, book your trip for May (it has the cheapest flights). Got flexible travel dates? Use the 'Whole month' search tool to browse the most affordable day to fly.

  • Set up a Price Alert for flight tickets from Seattle to MSO. There's no need to check back in every day to find out if prices have dropped. We'll notify you the moment the price changes.

  • Personalise your trip with filters. Adjust the number of stops, total duration, and departure and arrival times to find the right flight from Seattle to Missoula International Airport. You can also sort the results to see the 'Cheapest,' 'Best' or 'Fastest' options first.

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

  • July is the most popular month for flights from Seattle to Missoula International Airport. To escape the crowds, travel to Missoula in February when things are quieter.

  • The warmest month in Missoula is July, with temperatures ranging between 8ºC and 33ºC. Book your flights from Seattle to MSO in this month if this is the type of weather you enjoy.

  • December sees average temperatures of between -15ºC and 3ºC. Search for cheap flights from Seattle to Missoula International Airport around that time if you'd rather travel in cooler conditions.

More about Missoula

Complete your Missoula trip with a car rental

  • Finding you a cheap flight from Seattle to Missoula International Airport isn't the only thing we're good at. Check out our car rentals in Missoula and see the sights your way. We find deals from trusted car rental providers and put them all in one place. Instantly compare rates and then book with no fees.

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