$130 Find Cheap Flights from Missoula to Seattle - Compare and Save

Passengers with disabilities or special needs will enjoy accessible flight services from Missoula Montana Airport (MSO) to Seattle-Tacoma International Airport (SEA). Generally, they offer wheelchair assistance for travelers who require mobility support. This includes assistance with boarding, deplaning, and navigating the airport terminals.

In addition to Seattle, Seattle-Tacoma International Airport (SEA) is a major gateway to many other towns in the neighborhood. Therefore, if you plan to visit destinations such as Bellevue, Olympia, Everett, and Bremerton, you must land at SEA before getting there by road. Transfer options include bus, taxi, and car rental.

On flights between Missoula Montana Airport (MSO) and Seattle-Tacoma International Airport (SEA), some of the most popular layover airports include Denver International Airport (DEN), Salt Lake City International Airport (SLC), Minneapolis-St. Paul International Airport (MSP), Portland International Airport (PDX). Typically, the stopovers depend on the airline and flight schedules.

Several airlines have committed to sustainability and environmental initiatives between Missoula Montana Airport (MSO) and Seattle-Tacoma International Airport (SEA). To this end, Alaska Airlines has made efforts to reduce its carbon footprint, including investments in sustainable aviation fuel and initiatives to improve fuel efficiency. The airline has set a goal to achieve net-zero carbon emissions by 2040.

Among airlines operating Missoula to Seattle flights:

• Alaska Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Alaska Airlines operates flights between Missoula and Seattle.

Flights from Missoula to Seattle usually depart from Missoula Johnson-Bell Field (MSO) and arrive at Seattle/Tacoma Intl (SEA).

Here are some options for this route, based on selected ticket types and cabin classes:

• Alaska Airlines: a cabin bag and a checked bag in Economy Class
• Hawaiian Airlines: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Two cabin classes are available on flights from Missoula to Seattle:

• Economy Class
• First Class

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $290 round-trip, compared to $367 via a layover through Salt Lake City (SLC).

The Boeing 737-700 family is used most often on this route, operated mainly by Alaska Airlines and Hawaiian Airlines. Other aircraft seen on the route include Boeing 737-700 Passenger/BBJ1 (winglets) variants.

Most connecting flights from Missoula to Seattle pass through Salt Lake City (SLC), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

On the Missoula to Seattle route, being flexible with your departure day can save you up to 31%. Saturday is the cheapest day at $257 round-trip on average, while Sunday is the most expensive at $372: a $115 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Afternoon is the busiest departure period on Missoula to Seattle flights, with 66% of flights leaving in that window. Morning departures account for 34%, evening flights for 0%, and night flights for 0%.

Some of the most popular sights in Seattle are Pike Place Market, Pier 66 and Lumen Field. These are among the most viewed places in Seattle on KAYAK.

These are the earliest and latest flight times available from Missoula to Seattle:

• Earliest: departs at 6:22 am and lands at 8:04 am
• Latest: departs at 4:21 pm and lands at 6:03 pm.

The flight takes about 1h 42m.

Last-minute fares on this route - booked within 2 weeks of departure - run 95% above the route average of $292. Book 10 weeks before departure for the lowest fares.

A nonstop flight from Missoula to Seattle takes 1h 42m, covering 387 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $262 to $1,618. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Missoula to Seattle are currently lower than usual. Average one-way flight prices are about $139, which is 48% below the typical average for this route.

Seattle is 1 hour behind Missoula (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
• Fox
• Europcar
• Thrifty
• Budget
• Dollar

Round-trip flights from Missoula to Seattle range from $216 to $428, with an average of $292 over the past 12 months. Anything below $216 counts as a good deal.

Alaska Airlines is the only airline on the Missoula to Seattle route offering in-flight Wi-Fi. Pricing depends on fare class.