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

Flights overview

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

Cheapest round-trip flights	$207	Alaska Nonstop 2 hr Sat, May 30 — Sun, May 31	The cheapest round-trip flight from Seattle to Missoula is currently $207
Cheapest one-way flight	$129	Delta 1 stop 6 hr Wed, Jun 3	The cheapest one-way flight from Seattle to Missoula is currently $129
Last-minute weekend getaway	$527	Alaska Nonstop 2 hr Sat, May 9 — Sun, May 10	The cheapest last-minute weekend getaway from Seattle to Missoula is currently $527
Cheapest business class flights	$367	Alaska Nonstop 2 hr Sat, May 30 — Sun, May 31	The cheapest business class round-trip flight from Seattle to Missoula is currently $367

Fastest flight	1 hr 25 min	The fastest nonstop flight from Seattle to Missoula takes 1 hr 25 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 Seattle to Missoula is typically December. The most expensive month to fly is typically July.

December Cheapest	Typical prices: $155–480
July Most expensive	Typical prices: $235–450

Popular airlines from Seattle to Missoula

Alaska

Nonstop

from $207

Typical price: $175–430

21 weekly nonstop flights

SEA - MSO Every day

151 weekly connecting flights

SEA - MSO Every day
Delta

from $247

Typical price: $255–670

127 weekly connecting flights

SEA - MSO Every day
United

from $474

Typical price: $360–730

119 weekly connecting flights

SEA - MSO Every day
American

from $635

Typical price: $530–1,100

34 weekly connecting flights

SEA - MSO Every day

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

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

Frequently asked questions about flying from Seattle to Missoula

The cheapest flights from Seattle to Missoula are usually in December. Typical ticket prices in December range from $155 to $480.

The cheapest round-trip flight from Seattle to Missoula recently found on Google Flights was with Alaska from $207. The cheapest one-way flight was with Delta from $129.

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

The cheapest Alaska flight from Seattle to Missoula is $207, flying from May 30 to May 31.
The cheapest Delta flight from Seattle to Missoula is $247, flying from May 30 to Jun 1.
The cheapest United flight from Seattle to Missoula is $474, flying from May 28 to Jun 1.
The cheapest American flight from Seattle to Missoula is $635, flying from May 22 to May 24.

The cheapest round-trip flight from Seattle to Missoula starts at $207 from Sat, May 30 to Sun, May 31. The cheapest one-way flight starts at $129 and departs on Wed, Jun 3.

1 hr 25 min is the shortest flight time from Seattle to Missoula.

Peak travel is during the dry, warm summer months (Jun–Aug). Winters (Dec–Feb) are cold, with below-freezing temperatures and moderate snowfall. The Big Sky Documentary Film Festival (Feb) showcases non-fiction films from around the world. Fort Missoula’s Independence Day celebrations (Jul 4) include games, crafts and demonstrations. The River City Roots Festival (varies, usually Aug) features live music, a fine-art exhibition and a fun run.

It's easy to use Google Flights to find the cheapest days to fly from Seattle to Missoula.
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 Seattle to Missoula 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 Seattle to Missoula.

In terms of nonstop flights, Alaska is the most popular. Alaska offers 21 nonstop flights and 151 connecting flights per week. Alaska flies from Seattle-Tacoma International Airport (SEA) to Missoula Montana Airport (MSO) .

Other popular airlines flying from Seattle to Missoula are:

Delta offers 127 connecting flights per week. Delta flies from Seattle-Tacoma International Airport (SEA) to Missoula Montana Airport (MSO) .
United offers 119 connecting flights per week. United flies from Seattle-Tacoma International Airport (SEA) to Missoula Montana Airport (MSO) .
American offers 34 connecting flights per week. American flies from Seattle-Tacoma International Airport (SEA) to Missoula Montana Airport (MSO) .

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

The cheapest round-trip flight from Seattle to Missoula recently found on Google Flights was with Alaska from $207. The cheapest one-way flight was with Delta from $129.

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

The cheapest Alaska flight from Seattle to Missoula is $207, flying from May 30 to May 31.
The cheapest Delta flight from Seattle to Missoula is $247, flying from May 30 to Jun 1.
The cheapest United flight from Seattle to Missoula is $474, flying from May 28 to Jun 1.
The cheapest American flight from Seattle to Missoula is $635, flying from May 22 to May 24.

Alaska flies direct from Seattle to Missoula.

There are 21 Alaska direct flights from Seattle to Missoula 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 Seattle and Missoula at price $527 is offered by Alaska from Sat, May 9 to Sun, May 10.

Alaska flies direct from Seattle to Missoula.

There are 21 Alaska direct flights from Seattle to Missoula 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 Seattle to Missoula on a daily basis.

The cheapest direct (nonstop) round-trip flights between Seattle and Missoula start at $207 from Sat, May 30 to Sun, May 31 with Alaska.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Seattle to Missoula, 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 Seattle and Missoula start at $367 from Sat, May 30 to Sun, May 31 with Alaska.

The cheapest economy class round-trip flights between Seattle and Missoula start at $207 from Sat, May 30 to Sun, May 31.

To book business class trips from Seattle to Missoula, 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 Seattle and Missoula starts at $527 from Sat, May 9 to Sun, May 10 with Alaska.

The cheapest last-minute deal between Seattle and Missoula at price $527 is offered by Alaska from Sat, May 9 to Sun, May 10.

To find last-minute flight deals from Seattle to Missoula, 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.