Cheap flights from San Francisco to Spokane from $109

The month of September is, on average, the cheapest month to fly to Spokane from San Francisco, with most prices found around $256. If you’re not able to fly to Spokane in September, then January is your next best option. Flight prices from San Francisco to Spokane during January average around $262.

The cheapest day to depart on your flight to Spokane is on a Tuesday when prices can be found for as low as $269. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from San Francisco because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $344.

According to our data, the cheapest time of day to fly to Spokane is in the morning. momondo users have found flights departing from San Francisco to Spokane in the morning for as low as $301. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $331. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from San Francisco to Spokane for the best San Francisco - Spokane flight prices

You are more likely to see cheaper flights to Spokane from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Spokane for around $310 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spokane from San Francisco for as low as $235 on momondo.

United Airlines, Southwest, and Alaska Airlines are the most popular carriers operating from San Francisco to Spokane

Alaska Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Spokane from San Francisco according to our data. Alaska Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Spokane. Keep in mind that there are 5 different airlines that fly to Spokane on a routine basis, so you have a few additional options to choose from.

5 flights are operational daily from San Francisco to Spokane as of May 2026. The most popular departure time for this route is 8:00AM, with 69% of flights per day taking off at noon.

As of May 2026, 40 flights take off from San Francisco and land in Spokane each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.