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CA $130 Cheap Flights from Seattle (SEA) to Missoula (MSO)

View CA $130 flight on Wed, Dec 2, 2026

Popular airlines from Seattle-Tacoma International Airport (SEA) to Missoula Intl. Airport (MSO)

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

    Prices were available within the past 7 days and start at CA $130 for one-way flights and CA $263 for roundtrip, for the period specified. Prices and availability are subject to change.

    All deals

    One way

    Roundtrip

    Select Delta flight, departing Fri, Dec 4 from Seattle to Missoula, returning Mon, Dec 7, priced at CA $263 Found 3 days ago

    Fri, Dec 4 - Mon, Dec 7 · SEA · MSO · Roundtrip

    Select Alaska Airlines flight, departing Tue, Dec 22 from Seattle to Missoula, returning Sat, Dec 26, priced at CA $378 Found 1 day ago

    Tue, Dec 22 - Sat, Dec 26 · SEA · MSO · Roundtrip

    Select Alaska Airlines flight, departing Thu, Dec 24 from Seattle to Missoula, returning Sun, Jan 3, priced at CA $387 Found 4 days ago

    Thu, Dec 24 - Sun, Jan 3 · SEA · MSO · Roundtrip

    Select Alaska Airlines flight, departing Thu, Jan 21 from Seattle to Missoula, returning Mon, Jan 25, priced at CA $401 Found 6 days ago

    Thu, Jan 21 - Mon, Jan 25 · SEA · MSO · Roundtrip

    Select Delta flight, departing Fri, Dec 4 from Seattle to Missoula, returning Mon, Dec 7, priced at CA $413 Found 3 days ago

    Fri, Dec 4 - Mon, Dec 7 · SEA · MSO · Roundtrip

    Select Alaska Airlines flight, departing Thu, Jan 21 from Seattle to Missoula, returning Mon, Jan 25, priced at CA $415 Found 6 days ago

    Thu, Jan 21 - Mon, Jan 25 · SEA · MSO · Roundtrip

    Select Alaska Airlines flight, departing Fri, Dec 4 from Seattle to Missoula, returning Mon, Dec 7, priced at CA $441 Found 3 days ago

    Fri, Dec 4 - Mon, Dec 7 · SEA · MSO · Roundtrip

    Select Delta flight, departing Thu, Jan 21 from Seattle to Missoula, returning Mon, Jan 25, priced at CA $443 Found 6 days ago

    Thu, Jan 21 - Mon, Jan 25 · SEA · MSO · Roundtrip

    Select American Airlines flight, departing Fri, Dec 4 from Seattle to Missoula, returning Mon, Dec 7, priced at CA $588 Found 3 days ago

    Fri, Dec 4 - Mon, Dec 7 · SEA · MSO · Roundtrip

    Select United flight, departing Thu, Jun 17 from Seattle to Missoula, returning Sun, Jun 20, priced at CA $2,508 Found 6 hours ago

    Thu, Jun 17 - Sun, Jun 20 · SEA · MSO · Roundtrip

    Find the cheapest month to fly from Seattle (SEA) to Missoula (MSO)

    December is typically the cheapest month to fly

    From CA $250 - CA $563 per traveller.

    View flights in December

    Insights are based on prices from searches for economy trips of 10 days or less on our sites in the last 12 months. Insights are informative only and current prices may differ.

    Book with confidence

    Seattle to Missoula Flights

    The easy way to book your flights from Seattle to Missoula

    With Expedia, it’s simple to find and book flights to Missoula from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 4 airlines that cover this route. There are Alaska Airlines nonstop flights to Missoula Intl., too.

    Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Missoula today, tomorrow, or this week.

    Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Missoula Intl., MSO

    Sort your search results by price to find great deals on your flight from Seattle to Missoula—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Missoula from Seattle currently is just CA $263 rising to CA $2,508.

    Here are more money-saving tips:

    • Fly in December when flight prices are normally at their lowest
    • Book about a month to 6 weeks before you travel for the best prices to Missoula
    • Avoid peak season and weekends when flights can cost more
    • Early morning and late-night flights are sometimes cheaper, so try varying your travel times
    • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!

    Reasons to choose Expedia for your flight to Missoula from Seattle

    Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Missoula with Expedia today.

    Frequently Asked Questions

    How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.) cost?

    You can find cheap one-way flights from CA $130 and cheap return flights CA $263 SEA to MSO with Expedia. One-way flights typically cost between CA$375 and CA$1494, and return flights often range between CA$340 and CA$1529. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when SEA to MSO ticket fares go up or down.

    What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.)?

    The cheapest months to fly from SEA to MSO are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

    Which airlines fly direct from Seattle, WA (SEA) to Missoula, MT (MSO)?

    Enter SEA to MSO and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

    How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.)?

    To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

    What is the best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.)?

    The best airline to fly with from Seattle (SEA) to Missoula (MSO) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Alaska Airlines typically offers the lowest fares. United offers the most daily flights from Seattle (SEA) to Missoula (MSO), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

    What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.)?

    The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

    How many flights per day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.)?

    There are approximately 33 connecting flights per day from Seattle - Tacoma Intl. (SEA) to Missoula Intl. (MSO). Some common connection points include Denver Intl. (DEN), Portland Intl. (PDX), and Salt Lake City Intl. (SLC).

    What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.)?

    The earliest flight from Seattle - Tacoma Intl. (SEA) to Missoula Intl. (MSO) typically departs around 12:05 AM. This service is offered by American Airlines. This is a seasonal service, active in February and March. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

    What day of the week has the most flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.)?

    You'll find the most flights from Seattle - Tacoma Intl. (SEA) to Missoula Intl. (MSO) on Fridays, with around 20 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, Delta, and American Airlines. Flight schedules are quite consistent throughout the week, so you'll have a good selection of flights no matter which day you choose to fly.

    What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.)?

    The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to Missoula Intl. (MSO) are between 12pm and 3pm. Many major carriers, including Alaska Airlines, United and Delta, offer flights during this window. Many travellers prefer this time as it allows for a relaxed morning before heading to the airport, and you'll arrive in Missoula in the afternoon.

    How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.)?

    When flying from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.), you'll cover a distance of about 623 kilometres (387 miles). A non-stop flight typically takes around 1 hour 30 minutes. If you opt for a flight with one stop, the travel time usually extends to about 7 hours 18 minutes. For flights with two or more stops, you can expect a longer journey of approximately 12 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.

    Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.)?

    Yes, you can fly business class or first class between SEA and MSO. You can fly business class with Delta.

    First class cabins are available on Alaska Airlines, Delta, United, and American Airlines.

    How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.) flight with Expedia?

    It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

    *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

    What airports do you fly into for Missoula, MT (MSO) from Seattle, WA (SEA)?

    If you're planning to travel to Missoula from Seattle - Tacoma Intl. (SEA), you can fly directly into Missoula Intl. (MSO). Some flights may connect through major hubs like San Francisco Intl. (SFO), Portland Intl. (PDX), or Los Angeles Intl. (LAX) before reaching Missoula. Compare routes and airports on Expedia to find the best flight options for your travel plans.

    Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.) at the last minute?

    Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

    Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.) flight and hotel package?

    Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

    Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.)?

    If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

    Travel information

    Origin airportSeattle-Tacoma International Airport
    Destination airportMissoula Intl. Airport
    Distance623 km away
    Airlines servingAlaska Airlines, Delta, United, American Airlines
    Popular airlineAlaska Airlines
    Roundtrip priceCA $263
    Average flight time1 hour 30 mins

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