Cheap flights from Missoula to San Francisco from $91

If you aren’t able to travel to San Francisco during the month of February, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $272.

The cheapest day to depart from Missoula to San Francisco is on a Wednesday when prices can be found for as low as $279. The most expensive day to fly to San Francisco is Tuesday, with ticket prices averaging around $658.

Our data shows that the cheapest Missoula to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $354. Flights in the afternoon are often more expensive with an average ticket price of $441.

Fly from Missoula Johnson-Bell Field to San Francisco for the best Missoula Johnson-Bell Field - San Francisco flight prices

You are more likely to see cheaper flights to San Francisco from Missoula when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $337 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Missoula for as low as $209 on momondo.

There are 3 cabin classes available to choose from on Missoula to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Missoula to San Francisco.

As of April 2026, prices for Missoula to San Francisco flights are approximately 6% more expensive when compared to flights at the same time last year.

Alaska Airlines is the most popular carrier operating from Missoula Johnson-Bell Field to San Francisco

Alaska Airlines, United Airlines and Delta are the top three most popular airlines that fly to San Francisco from Missoula according to our data. Alaska Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 4 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

Seattle (SEA) was the most common stop: 44% of momondo users choosing 1-stop flights on this route connected there.

Flights via Portland (PDX) offer the lowest average round-trip price of $232.

Flights connecting via Portland (PDX) have the shortest average one-way travel time: 4h 18m.

Seattle (SEA) has the shortest average layover time for this route: 0h 55m.