Find Cheap Flights from Missoula to Seattle (MSO - SEA)

Flights overview

Useful information for finding cheap flights from Missoula to Seattle and booking your next trip

Cheapest round-trip flights	$207	Alaska Nonstop 2 hr Sat, May 16 — Sun, May 17	The cheapest round-trip flight from Missoula to Seattle is currently $207
Cheapest one-way flight	$114	Delta 1 stop 8 hr Mon, Jun 1	The cheapest one-way flight from Missoula to Seattle is currently $114
Last-minute weekend getaway	$662	Delta 1 stop 10 hr Thu, Apr 23 — Sun, Apr 26	The cheapest last-minute weekend getaway from Missoula to Seattle is currently $662
Cheapest business class flights	$357	Alaska Nonstop 2 hr Sat, May 16 — Sun, May 17	The cheapest business class round-trip flight from Missoula to Seattle is currently $357

Fastest flight	1 hr 32 min	The fastest nonstop flight from Missoula to Seattle takes 1 hr 32 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Missoula to Seattle is typically December. The most expensive month to fly is typically July.

December Cheapest	Typical prices: $145–480
July Most expensive	Typical prices: $235–415

Popular airlines from Missoula to Seattle

Alaska

Nonstop

from $207

Typical price: $175–425

21 weekly nonstop flights

MSO - SEA Every day

261 weekly connecting flights

MSO - SEA Every day
Delta

from $302

Typical price: $255–640

97 weekly connecting flights

MSO - SEA Every day
United

from $460

Typical price: $360–710

69 weekly connecting flights

MSO - SEA Every day
American

from $567

Typical price: $530–1,100

38 weekly connecting flights

MSO - SEA Every day

Popular airports near Missoula

Missoula Montana Airport (MSO)

Missoula United States 16 min 5 mi
Bozeman Yellowstone International Airport (BZN)

Bozeman United States 2 hr 53 min 155 mi
Spokane International Airport (GEG)

Spokane United States 3 hr 13 min 173 mi
Glacier Park International Airport (FCA)

Kalispell United States 2 hr 19 min 100 mi

Popular airports near Seattle

Seattle-Tacoma International Airport (SEA)

Seattle United States 18 min 11 mi
Portland International Airport (PDX)

Portland United States 2 hr 44 min 140 mi
Paine Field (PAE)

Everett United States 31 min 21 mi
King County International Airport - Boeing Field (BFI)

Seattle United States 11 min 5 mi

Frequently asked questions about flying from Missoula to Seattle

The cheapest flights from Missoula to Seattle are usually in December. Typical ticket prices in December range from $145 to $480.

The cheapest round-trip flight from Missoula to Seattle recently found on Google Flights was with Alaska from $207. The cheapest one-way flight was with Delta from $114.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Alaska flight from Missoula to Seattle is $207, flying from May 16 to May 17.
The cheapest Delta flight from Missoula to Seattle is $302, flying from May 7 to May 10.
The cheapest United flight from Missoula to Seattle is $460, flying from Jun 6 to Jun 7.
The cheapest American flight from Missoula to Seattle is $567, flying from May 28 to May 31.

The cheapest round-trip flight from Missoula to Seattle starts at $207 from Sat, May 16 to Sun, May 17. The cheapest one-way flight starts at $114 and departs on Mon, Jun 1.

1 hr 32 min is the shortest flight time from Missoula to Seattle.

Most visitors come May–Sep, a period encompassing events such as the Seattle International Film Festival (May); Seafair (Jul), a summer festival including boat races, marathons and parades; and Bumbershoot (Sep), an international music and arts festival. Rainy season is Nov–May, though rain is possible year-round.

It's easy to use Google Flights to find the cheapest days to fly from Missoula to Seattle.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Missoula to Seattle really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Missoula to Seattle.

In terms of nonstop flights, Alaska is the most popular. Alaska offers 21 nonstop flights and 261 connecting flights per week. Alaska flies from Missoula Montana Airport (MSO) to Seattle-Tacoma International Airport (SEA) .

Other popular airlines flying from Missoula to Seattle are:

Delta offers 97 connecting flights per week. Delta flies from Missoula Montana Airport (MSO) to Seattle-Tacoma International Airport (SEA) .
United offers 69 connecting flights per week. United flies from Missoula Montana Airport (MSO) to Seattle-Tacoma International Airport (SEA) .
American offers 38 connecting flights per week. American flies from Missoula Montana Airport (MSO) to Seattle-Tacoma International Airport (SEA) .

The number of connecting flights refers to distinct flights with at least one stop between Missoula and Seattle.

The cheapest round-trip flight from Missoula to Seattle recently found on Google Flights was with Alaska from $207. The cheapest one-way flight was with Delta from $114.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Alaska flight from Missoula to Seattle is $207, flying from May 16 to May 17.
The cheapest Delta flight from Missoula to Seattle is $302, flying from May 7 to May 10.
The cheapest United flight from Missoula to Seattle is $460, flying from Jun 6 to Jun 7.
The cheapest American flight from Missoula to Seattle is $567, flying from May 28 to May 31.

Alaska flies direct from Missoula to Seattle.

There are 21 Alaska direct flights from Missoula to Seattle per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Missoula and Seattle at price $662 is offered by Delta from Thu, Apr 23 to Sun, Apr 26.

Alaska flies direct from Missoula to Seattle.

There are 21 Alaska direct flights from Missoula to Seattle per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Missoula to Seattle on a daily basis.

The cheapest direct (nonstop) round-trip flights between Missoula and Seattle start at $207 from Sat, May 16 to Sun, May 17 with Alaska.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Missoula to Seattle, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Missoula and Seattle start at $357 from Sat, May 16 to Sun, May 17 with Alaska.

The cheapest economy class round-trip flights between Missoula and Seattle start at $207 from Sat, May 16 to Sun, May 17.

To book business class trips from Missoula to Seattle, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Missoula and Seattle starts at $662 from Thu, Apr 23 to Sun, Apr 26 with Delta.

The cheapest last-minute deal between Missoula and Seattle at price $662 is offered by Delta from Thu, Apr 23 to Sun, Apr 26.

To find last-minute flight deals from Missoula to Seattle, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.