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Cheap Flights from Missoula to Seattle

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Compare Missoula to Seattle flight deals

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Flight deals from Missoula to Seattle

Looking for a cheap last-minute deal or the best return flight from Missoula to Seattle? Find the lowest prices on one-way and return tickets right here.
Seattle.156 € per passenger.Departing Fri, 12 Sep, returning Sat, 13 Sep.Return flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from Missoula on Fri, 12 Sep, arriving in Seattle / Tacoma International.Inbound direct flight with Hawaiian Airlines departs from Seattle / Tacoma International on Sat, 13 Sep, arriving in Missoula.Price includes taxes and charges.From 156 €, select.
Seattle.212 € per passenger.Departing Thu, 19 Jun, returning Sun, 22 Jun.Return flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from Missoula on Thu, 19 Jun, arriving in Seattle / Tacoma International.Inbound direct flight with Hawaiian Airlines departs from Seattle / Tacoma International on Sun, 22 Jun, arriving in Missoula.Price includes taxes and charges.From 212 €, select.
Seattle.220 € per passenger.Departing Fri, 4 Jul, returning Mon, 7 Jul.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Missoula on Fri, 4 Jul, arriving in Seattle / Tacoma International.Inbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Mon, 7 Jul, arriving in Missoula.Price includes taxes and charges.From 220 €, select.
Seattle.221 € per passenger.Departing Fri, 1 Aug, returning Fri, 8 Aug.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Missoula on Fri, 1 Aug, arriving in Seattle / Tacoma International.Inbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Fri, 8 Aug, arriving in Missoula.Price includes taxes and charges.From 221 €, select.
Seattle.221 € per passenger.Departing Fri, 27 Jun, returning Tue, 1 Jul.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Missoula on Fri, 27 Jun, arriving in Seattle / Tacoma International.Inbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Tue, 1 Jul, arriving in Missoula.Price includes taxes and charges.From 221 €, select.
Seattle.221 € per passenger.Departing Thu, 31 Jul, returning Sun, 3 Aug.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Missoula on Thu, 31 Jul, arriving in Seattle / Tacoma International.Inbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Sun, 3 Aug, arriving in Missoula.Price includes taxes and charges.From 221 €, select.
Seattle.357 € per passenger.Departing Thu, 29 Jan, returning Thu, 12 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Missoula on Thu, 29 Jan, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Thu, 12 Feb, arriving in Missoula.Price includes taxes and charges.From 357 €, select.
Seattle.491 € per passenger.Departing Fri, 30 May, returning Fri, 6 Jun.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Missoula on Fri, 30 May, arriving in Seattle / Tacoma International.Inbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Fri, 6 Jun, arriving in Missoula.Price includes taxes and charges.From 491 €, select.

Find the cheapest month to fly from Missoula to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Missoula to Seattle flights are currently cheapest in September.
May
from 561 €
Jun
from 212 €
Jul
from 220 €
Aug
from 221 €
Sep
from 156 €
Oct
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Nov
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Dec
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Jan
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Feb
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Mar
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Apr
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Direct flights from Missoula to Seattle

Alternative Missoula to Seattle routes

Looking for the cheapest, fastest or easiest route from Missoula to Seattle? You could fly into the following airports instead.

Missoula to Seattle: Flight information

The things to know before you go.
Cheapest flight found156 €
Cheapest month to flySeptember
Average flight time1 hr, 34 mins
Most popular airlineAlaska Airlines
Average flights per week106

Finding cheap flights from Missoula to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Missoula to Seattle is 156 €. 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 34 minutes is the average flight time from Missoula to Seattle.
Alaska Airlines, Hawaiian Airlines and Horizon Air fly direct from Missoula to Seattle.
As of May 2025, there are 106 flights per week flying from Missoula to Seattle.
The cheapest month to fly from Missoula to Seattle is usually May 2025.
If you're flying from Missoula Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from 156 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Missoula Airport to Seattle on Friday, 12 September 2025.
Yes – the average flight time is 1 hour and 34 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 Seattle 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 Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 12°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, Hawaiian Airlines offers the cheapest flight tickets to Seattle.

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

  • The average length of a direct flight from Missoula International Airport to Seattle is 1 hour 25 minutes.

  • Missoula International Airport is located in Missoula. Based in the UTC-7 timezone, Seattle is one hour behind Missoula.

  • The busiest route is from Missoula International Airport (MSO) to Seattle-Tacoma International Airport (SEA). Choose from 23 services every week between these two airports. If you want to get on your way as soon as possible, the earliest flight from MSO to SEA is the 06:31 Alaska Airlines service. If you prefer travelling later, the last departure is at 18:40 with Alaska Airlines.

  • To avoid rushing for your MSO to Seattle flight, leave enough time to check in and drop off your luggage. Turning up two hours ahead of international departures and one hour before domestic flights is the general rule.

  • Planning to travel during a peak time like a bank holiday? Expect longer lines at check-in and security. To give yourself peace of mind, arrive up to four hours before international flights and two hours ahead of domestic departures.

  • Direct Missoula International Airport to Seattle tickets are available for booking. Seattle-Tacoma International Airport (SEA) is where you'll arrive.

  • Alaska Airlines is a well-known carrier that operates direct flights from Missoula International Airport to Seattle.

  • Located around 8 kilometres from the centre of Missoula, MSO can be reached in about 10 minutes by car (depending on traffic). The journey on public transport will take roughly 35 minutes.

  • Want an easy start to your travels? Stay near MSO. Whether you're taking an early flight from Missoula International Airport to Seattle or just don't want to be rushed, these hotels are worth a look:

  • Missoula International Airport has a strong on-time performance, making delays less likely. Departures from MSO land at their destination as scheduled 82.29% of the time.

  • The address for MSO is 5225 Highway 10 West.

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

  • 77 € is the cheapest price we've seen for a one-way Missoula International Airport to Seattle flight. A round-trip plane ticket right now is 156 €. Depending on the availability when you book, these fares can change.

  • Lock in cheap flights from MSO to Seattle by booking five months ahead. Based on our research, that's the best time for landing a bargain.

  • The best month for landing cheap Missoula International Airport to Seattle tickets is September. Use the 'Whole month' tool to compare all available prices, then select the dates that offer the lowest fares.

  • Save time searching for cheap flights from MSO to Seattle by setting up a Price Alert. We'll send you an email or notification on the app when a special offer becomes available.

  • Choose your ideal departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Missoula International Airport to Seattle by 'Cheapest,' 'Best' or 'Fastest.'

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) to central Seattle takes about 20 minutes by car. The centre is roughly 23 kilometres away.

  • It typically takes 55 minutes to get there by public transport.

  • The last thing you need is a lengthy journey to your hotel if you're arriving on a late flight from Missoula International Airport to Seattle. Stay at one of these accommodation options near SEA instead:

  • Travel at your own pace with a Seattle-Tacoma International Airport rental car. Pick up a set of wheels from Thrifty, Europcar or Budget and discover more of Seattle and beyond.

  • For the best deal, reserve your vehicle from Seattle-Tacoma International Airport about one week in advance of your flight from MSO to Seattle.

Lake Union Sea Plane Base Airport (LKE)

  • Central Seattle is about 3 kilometres from Lake Union Sea Plane Base Airport (LKE). Once your flight from Missoula International Airport to Seattle has touched down and you've navigated your way to arrivals, the drive should take about 10 minutes.

  • The journey will take roughly 25 minutes on public transport.

  • There are some comfortable places to park your luggage (and yourself) near LKE. Settle in and get cosy after your MSO to Seattle flight at one of these well-located options:

Best time to go to Seattle

  • Visit Seattle during peak season if you like a bustling atmosphere, but remember that prices are generally higher. Alternatively, book flights from Missoula International Airport to Seattle during low season when prices are cheaper and it's less crowded.

  • The warmest month in Seattle is August, with temperatures ranging between 12ºC (54ºF) and 28ºC (82ºF). Lock in your Missoula International Airport to Seattle plane ticket then if that's your idea of comfortable weather.

  • If you want to travel in cooler conditions, look for a cheap ticket from MSO to Seattle in February when temperatures average between -1ºC (30ºF) and 11ºC (52ºF).

More about Seattle

  • Once you've booked your flight from Missoula International Airport to Seattle, choose a hotel that puts you right where the action is. Make one of these accommodation options your base for exploring Seattle:

  • There are so many things to see and do in this city it can be tricky to work out where to start. LMN Architects, Greyhound: Bus Station and Boeing Radiation Effects Lab are top sights which should be on any good Seattle itinerary.

Explore more of United States

  • You've seen Seattle, now it's time to discover other corners of United States. Travel around 241 kilometres south to Portland to check off its must-visit sights. From Pioneer Courthouse Square to Portland Japanese Garden and Pittock Mansion, there's plenty to keep you busy.

  • If you're interested in discovering another well-known destination in United States, head for Spokane, roughly 370 kilometres east of Seattle. Manito Park, Northwest Museum of Arts & Culture and Spokane Falls are among its highlights.

Plan the rest of your trip from Missoula to Seattle

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