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Cheap Flights from Missoula to Seattle

Compare Missoula to Seattle flight deals

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

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Flight deals from Missoula to Seattle

Looking for a cheap last-minute deal or the best return flight from Missoula Airport to Seattle? If you want to travel next month, return fares start from R 6,730. Find the lowest prices on one-way and return tickets right here.
Seattle.R 2,011 per passenger.Departing Wed, 30 Sep.One-way flight with Delta.Outbound indirect flight with Delta, departs from Missoula on Wed, 30 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 2,011, select.
Seattle.R 2,029 per passenger.Departing Tue, 13 Oct.One-way flight with Delta.Outbound indirect flight with Delta, departs from Missoula on Tue, 13 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 2,029, select.
Seattle.R 2,029 per passenger.Departing Wed, 19 Aug.One-way flight with Delta.Outbound indirect flight with Delta, departs from Missoula on Wed, 19 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 2,029, select.
Seattle.R 2,348 per passenger.Departing Wed, 19 Aug.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Missoula on Wed, 19 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 2,348, select.
Seattle.R 2,550 per passenger.Departing Tue, 13 Oct.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Missoula on Tue, 13 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 2,550, select.
Seattle.R 3,040 per passenger.Departing Fri, 2 Apr.One-way flight with Delta.Outbound indirect flight with Delta, departs from Missoula on Fri, 2 Apr, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 3,040, select.
Seattle.R 3,072 per passenger.Departing Sun, 2 May.One-way flight with Delta.Outbound indirect flight with Delta, departs from Missoula on Sun, 2 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 3,072, select.
Seattle.R 3,100 per passenger.Departing Wed, 31 Mar.One-way flight with Delta.Outbound indirect flight with Delta, departs from Missoula on Wed, 31 Mar, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 3,100, select.
Seattle.R 3,262 per passenger.Departing Wed, 15 Jul.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Missoula on Wed, 15 Jul, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 3,262, select.
Seattle.R 5,010 per passenger.Departing Tue, 30 Jun.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Missoula on Tue, 30 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 5,010, 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.
Jun
from R 5,010
Jul
from R 3,262
Aug
from R 2,029
Sep
from R 2,011
Oct
from R 2,029
Nov
Find prices
Dec
Find prices
Jan
Find prices
Feb
Find prices
Mar
from R 3,100
Apr
from R 3,040
May
from R 3,072

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.

Seattle Lake Union SPB

2km from central Seattle
Closest
from R 5,641
Search flights

Seattle Boeing Fld

11km from central Seattle
from R 6,180
Search flights

Seattle / Tacoma International

20km from central Seattle
Cheapest
from R 2,011
Search flights

Paine Field

33km from central Seattle
from R 13,107
Search flights

Missoula to Seattle: Flight information

The things to know before you go.
Cheapest flight foundR 2,011
Cheapest month to flySeptember
Average flight time1 hr, 40 mins
Most popular airlineQatar Airways
Average flights per week81

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 R 4,228. 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 40 minutes is the average flight time from Missoula to Seattle.
Qatar Airways, Alaska Airlines and Horizon Air fly direct from Missoula to Seattle.
As of June 2026, there are 82 flights per week flying from Missoula to Seattle.
The cheapest month to fly from Missoula to Seattle is usually November.
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 R 4,228.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Missoula Airport to Seattle on Thursday, 12 November 2026.
Yes – the average flight time is 1 hour and 40 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 June, the average temperature is usually around 14°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, Delta and Alaska Airlines offer the cheapest flight tickets to Seattle.

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

  • The average time for a direct flight from Missoula Montana Airport to Seattle is 1 hour 25 minutes.

  • Missoula Montana Airport is located in Missoula. Following the UTC-8 timezone, Seattle is one hour behind Missoula.

  • Missoula Montana Airport (MSO) to Seattle-Tacoma International Airport (SEA) is the most traveled route, with 22 flights a week to choose from. If you have things to do before heading off, the last flight from MSO to SEA is with Alaska Airlines at 18:40. Opt for the first departure with Alaska Airlines at 06:31 if you want to get on your way earlier.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. That way, you won't have to rush to board your MSO to Seattle flight.

  • Travelling during a popular month like July? Public holidays and other popular periods can lead to longer queues and delays at security. Play it safe and get there up to four hours ahead of international flights and two hours before a domestic departure.

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

  • Be on the lookout for promotions from Alaska Airlines. This carrier has direct flights from Missoula Montana Airport to Seattle.

  • Travelling from central Missoula to MSO takes around 30 minutes by public transport. If you ride-share, drive or get a taxi, you'll cover the 8 kilometres in 15 minutes or so, depending on traffic.

  • In search of a hotel near MSO? If you're boarding an early flight from Missoula Montana Airport to Seattle, these accommodation options will put you moments from your departure lounge:

  • Missoula Montana Airport earns top marks for on-time performance. 83% of flights that depart MSO reach their destination on time.

  • The address for MSO is 5225 Highway 10 West.

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

  • The lowest price we've found for a one-way Missoula Montana Airport to Seattle flight is R 2,011. The cheapest price for a return flight is R 4,228. Remember fares can change due to availability at the time of booking.

  • To snag cheap flights from MSO to Seattle, reserve your journey four months before your departure.

  • Plan your trip for September. That's the best month for scoring an incredible deal on Missoula Montana Airport to Seattle tickets. If you're flexible with your dates, use the 'Whole month' tool to access the lowest price across every month.

  • Spend less time searching for cheap flights from MSO to Seattle by creating a Price Alert. You'll get an email or push notification on the app when a new discounted fare appears.

  • Tailor your flights with filters. Choose your ideal arrival and departure times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Missoula Montana Airport to Seattle.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) is around 23 kilometres from central Seattle. If you're opting for a ride-share or a taxi, the drive takes about 25 minutes.

  • Travelling on public transport typically takes 35 minutes.

  • If you're coming in on a late flight from Missoula Montana Airport to Seattle, few things beat the convenience of staying close to the terminal. Grab your suitcases from the carousel and then be showered and snoozing soon after at one of these hotels near SEA:

  • Lock in the best deal by booking your vehicle from Seattle-Tacoma International Airport about one week ahead of your flight from MSO to Seattle.

Seattle Paine Field International Airport (PAE)

  • The centre of Seattle is about 40 kilometres from Seattle Paine Field International Airport (PAE). Once your flight from Missoula Montana Airport to Seattle has landed and you've navigated your way to arrivals, expect a drive of about 40 minutes.

  • If you choose to travel on public transport, the journey will take you 1 hour 30 minutes or so.

  • Hang the 'Do not disturb' sign on your door and relax at a hotel close to PAE. Here are a few options where you can settle in after your MSO to Seattle flight:

  • Get your preferred vehicle, not just whatever's left, by booking your ride from PAE before your arrival. You'll also avoid last-minute price hikes, especially during busy airport times.

King County International Airport (BFI)

  • Hop off your flight from Missoula Montana Airport to Seattle and make your way to your hotel or start sightseeing right away. The centre of Seattle is around 11 kilometres from King County International Airport (BFI) and usually takes 20 minutes to reach driving.

  • The journey will take roughly 35 minutes when travelling on public transport.

  • Enjoy a more relaxed start to your trip by choosing a hotel near BFI after your MSO to Seattle flight. Rest up after a long day of travel or just take a moment to get your bearings in a new destination at:

  • If you prefer a certain kind of vehicle, booking early gives you a better shot at getting exactly what you want. Book your ride from BFI a couple of weeks ahead of your flight from Missoula Montana Airport to Seattle.

Best time to go to Seattle

  • It's time to choose your dates for your flight from Missoula Montana Airport to Seattle. July is the busiest month to visit Seattle. If you prefer a quieter vibe, go in December.

  • Book a Missoula Montana Airport to Seattle plane ticket with a departure in August if you're eager to explore the city during its warmest month. Expect temperatures to range from 12ºC (54ºF) to 28ºC (82ºF).

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

More about Seattle

  • Start your Seattle trip off on the right foot by choosing the perfect place to stay. After booking your flight from Missoula Montana Airport to Seattle, browse our selection of hotels including:

  • Pike Place Market and Space Needle are just two of the top-rated attractions to add to your Seattle travel itinerary. Keep the adventure rolling by checking out Seattle Skyline.

Explore more of the United States

  • You've done Seattle, now it's time to explore other parts of the United States. Travel about 241 kilometres south to Portland to tick off its must-visit sights. From Portland Japanese Garden to Peninsula Park Rose Garden and Beyond Van Gogh Portland, there's plenty to keep you on the go.

  • Around 370 kilometres east of Seattle, Spokane is another essential stop in the United States. Get a taste of what this destination has to offer at Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.

Plan the rest of your trip from Missoula to Seattle

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.