$109 Cheap Flights from San Francisco (SFO) to Missoula (MSO)

View $109 flight on Tue, Jun 10, 2025Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Missoula Intl. Airport (MSO)

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Find available prices by choosing your travel dates.

Cheap Flights from San Francisco to Missoula (SFO-MSO)

Prices were available within the past 7 days and start at $109 for one-way flights and $209 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, May 29 - Sat, May 31
SFO
San Francisco
MSO
Missoula
$209 Roundtrip, just found
$209
Roundtrip
just found
Select United flight, departing Thu, May 29 from San Francisco to Missoula, returning Sat, May 31, priced at $209 just found
Bargain Flight
Wed, May 21 - Wed, May 21
SFO
San Francisco
MSO
Missoula
$213 Roundtrip, found 4 days ago
$213
Roundtrip
found 4 days ago
Select Bargain Flight flight, departing Wed, May 21 from San Francisco to Missoula, returning Wed, May 21, priced at $213 found 4 days ago
Hawaiian Airlines
Tue, Jun 17 - Tue, Jun 17
SFO
San Francisco
MSO
Missoula
$213 Roundtrip, found 3 days ago
$213
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, Jun 17 from San Francisco to Missoula, returning Tue, Jun 17, priced at $213 found 3 days ago
Alaska Airlines
Wed, May 21 - Wed, May 21
SFO
San Francisco
MSO
Missoula
$218 Roundtrip, found 4 days ago
$218
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, May 21 from San Francisco to Missoula, returning Wed, May 21, priced at $218 found 4 days ago
Alaska Airlines
Tue, Jun 3 - Wed, Jun 4
SFO
San Francisco
MSO
Missoula
$218 Roundtrip, found 1 day ago
$218
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Jun 3 from San Francisco to Missoula, returning Wed, Jun 4, priced at $218 found 1 day ago
Delta
Tue, May 20 - Wed, May 28
SFO
San Francisco
MSO
Missoula
$219 Roundtrip, found 2 days ago
$219
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, May 20 from San Francisco to Missoula, returning Wed, May 28, priced at $219 found 2 days ago
United
Thu, May 29 - Sat, May 31
SFO
San Francisco
MSO
Missoula
$219 Roundtrip, just found
$219
Roundtrip
just found
Select United flight, departing Thu, May 29 from San Francisco to Missoula, returning Sat, May 31, priced at $219 just found
Bargain Flight
Wed, May 21 - Mon, Jun 2
SFO
San Francisco
MSO
Missoula
$222 Roundtrip, found 6 days ago
$222
Roundtrip
found 6 days ago
Select Bargain Flight flight, departing Wed, May 21 from San Francisco to Missoula, returning Mon, Jun 2, priced at $222 found 6 days ago
Alaska Airlines
Mon, Jun 9 - Wed, Jun 11
SFO
San Francisco
MSO
Missoula
$223 Roundtrip, just found
$223
Roundtrip
just found
Select Alaska Airlines flight, departing Mon, Jun 9 from San Francisco to Missoula, returning Wed, Jun 11, priced at $223 just found
Alaska Airlines
Mon, Jun 2 - Fri, Jun 6
SFO
San Francisco
MSO
Missoula
$224 Roundtrip, found 2 days ago
$224
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Jun 2 from San Francisco to Missoula, returning Fri, Jun 6, priced at $224 found 2 days ago

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to Missoula Intl. Airport (MSO) cost?
Discover the latest flight deals from SFO to MSO by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SFO to MSO?
The cheapest flights from SFO to MSO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SFO to MSO?
Right now, the cheapest carrier operating one-way flights from SFO to MSO is United. You can jet off on this route from $224. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SFO on July 6 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from San Francisco Intl. Airport (SFO) to Missoula Intl. Airport (MSO)?
You’ll have to take a flight with a layover when traveling from San Francisco Intl. Airport (SFO) to Missoula Intl. Airport (MSO). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from SFO to MSO?
Usually you’ll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from SFO to MSO?
Consider traveling with Alaska Airlines if you’d like to fly straight from San Francisco Intl. Airport (SFO) to Missoula Intl. Airport (MSO) without any holdups. This carrier has the strongest track record for punctuality, with an on-time score of 100%. Want to be updated if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from San Francisco Intl. Airport (SFO) to Missoula Intl. Airport (MSO)?
To arrive at Missoula Intl. Airport (MSO) on time, select a flight that leaves San Francisco Intl. Airport (SFO) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from San Francisco Intl. Airport (SFO) to Missoula Intl. Airport (MSO) last-minute?
Last-minute bookings from SFO to MSO are generally more expensive. For the best prices, start looking for flights as soon as possible. That said, if your travel plans are flexible, it’s possible to land a cheap fare right before your trip.
Is it cheaper to book a SFO to MSO flight and hotel package?
Opting for a SFO to MSO flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our impressive range of accommodations and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Missoula Intl. Airport (MSO)?
In most cases, you can reschedule or cancel your SFO to MSO flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline’s fees and rules on flight changes, or if you’d like further information, head to our Customer Service portal.
*Available to One Key members.