C$203 Cheap Flights from Missoula (MSO) to San Francisco International (SFO)

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Flight deals from Missoula to San Francisco International

Looking for a cheap last-minute deal or the best return flight from Missoula Airport to San Francisco International Airport? If you want to travel next month, return fares start from C$428. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Missoula to San Francisco International from C$203 one-way

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Missoula to San Francisco International flights are currently cheapest in August.

Which airlines fly from Missoula to San Francisco International?

Missoula to San Francisco: Flight information

The things to know before you go.
Cheapest flight foundC$203
Cheapest month to flyOctober
Average flight time2 hrs, 34 mins
Most popular airlineUnited
Average flights per week22

Finding cheap flights from Missoula to San Francisco International: Frequently asked questions

The best price we found for a return flight from Missoula to San Francisco International is C$374. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 34 minutes is the average flight time from Missoula to San Francisco International.
United, SkyWest Airlines and Air New Zealand fly direct from Missoula to San Francisco International.
As of May 2026, there are 22 flights per week flying from Missoula to San Francisco International.
The cheapest month to fly from Missoula to San Francisco International is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Missoula Airport to San Francisco International Airport on Wednesday, August 12, 2026.
Yes – the average flight time is 2 hours and 34 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Francisco International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Alaska Airlines and United offer the cheapest flight tickets to San Francisco International.

Flying from Missoula International Airport (MSO) to San Francisco International Airport (SFO): what you need to know

  • The average duration of a direct flight from Missoula International Airport to San Francisco International Airport is 2 hours 29 minutes. San Francisco's timezone is UTC-7, which makes San Francisco 1 hour behind Missoula.

  • Flights from Missoula International Airport to San Francisco International Airport start from 12:12 — the earliest with United Airlines. The latest flight in the day is the 16:20 option with United Airlines. Overall, you can choose from 2 weekly services from MSO to SFO.

  • Peak months like July or high seasons such as spring break and Christmas will mean bigger queues at check-in and security. If you're traveling then, play it safe and get to the terminal even earlier. Arriving two hours before a domestic flight and up four hours ahead of an international flight is a smart move.

  • United Airlines is your gateway to exploring San Francisco (and perhaps some other great parts of United States!). Check out the direct flights from Missoula International Airport to San Francisco International Airport offered by this popular airline.

  • If you'd like a stopover for your flight from Missoula International Airport to San Francisco International Airport, just deselect 'Direct flights only' and explore your options. These are the most popular stopovers between MSO and SFO:

    • Phoenix Sky Harbor International Airport

    • Denver International Airport

    • Salt Lake City International Airport

How to find the cheapest flights from Missoula International Airport (MSO) to San Francisco International Airport (SFO)

  • The lowest price we've seen for a one-way ticket from Missoula International Airport to San Francisco International Airport is C$203. For a return flight on this route, the best price is C$374. Depending on the availability and when you book, these fares can change.

  • Book 5 months before you want to travel. After looking at the numbers on our calendar, this is how far you should book ahead to find cheap flight tickets from MSO to SFO.

  • The cheapest month for flight tickets from Missoula International Airport to San Francisco International Airport is January. Use the 'Whole month' tool to see the lowest airfares if you have flexible travel dates.

  • Snapping up a cheap ticket from MSO to SFO is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as there's a better deal.

  • Take advantage of filters to find the best journey for you. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Missoula International Airport to San Francisco International Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about Missoula International Airport (MSO)

  • Missoula International Airport is about 11 kilometres from central Missoula. If you're catching a cab, ride-sharing or driving from the center, it'll take 11 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the journey time to be around 35 minutes.

  • Need a convenient hotel close to MSO? If you're boarding an early flight from Missoula International Airport to San Francisco International Airport, these accommodation options will have you moments from your departure lounge:

Arriving at San Francisco International Airport (SFO)

Getting from San Francisco International Airport (SFO) to central San Francisco

  • San Francisco International Airport to the center of San Francisco is about 20 minutes in a car. It's approximately 21 kilometres away. Find out what options are available, such as cabs, car rentals or ride-sharing.

  • When traveling on public transport, expect a journey time of around 47 minutes.

When to fly to San Francisco International Airport (SFO)

  • The quietest month for a flight from Missoula International Airport to San Francisco International Airport is February, while August is the most popular. Choose the ideal time to go to San Francisco based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • When booking your flight from Missoula International Airport to San Francisco International Airport, consider the kind of weather you like. September is the warmest month in San Francisco, with temperatures ranging from 12ºC to 22ºC.

  • Search for cheap flight tickets from MSO to SFO in January if you like traveling in cooler conditions. Temperatures are at their lowest then, ranging between 6ºC and 16ºC on average.

More about San Francisco

  • When it comes to looking for somewhere to rest your head, you can find the best stays in San Francisco right here. Explore these options after you've booked your flight from MSO to SFO:

  • Every great vacation has to include some sightseeing. Golden Gate Bridge, Alcatraz Island and Lombard Street are must-have experiences during your San Francisco visit.

Complete your San Francisco trip with hotels and a car rental

  • We've got more party tricks than just comparing flights. Once you've secured your cheap ticket to San Francisco International Airport, check out our car rental offers that'll give you the freedom to see the sights at your own pace. Next, take a look at our exclusive rates for hotels to find the perfect San Francisco stay.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.