Cheap flights from Spokane to San Diego from $79

If you are unable to visit San Diego during the month of January, then departing from Spokane during the month October is also very affordable. Most momondo users find prices during this month for around $214.

The cheapest day to depart from Spokane to San Diego is on a Sunday. Travelers who choose to depart for San Diego on a Sunday will often find tickets for as low as $246. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $310. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

The cheapest time of day to fly to San Diego is in the afternoon when flights can be purchased for as low as $157. Flights at noon are often more expensive with an average ticket price of $319.

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

You are more likely to see cheaper flights to San Diego from Spokane when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $243 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Spokane for as low as $139 on momondo.

There are 4 cabin classes available to choose from on Spokane to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 19% on your flight if you consider stops on a Spokane to San Diego flight.

As of November 2026, prices for Spokane to San Diego flights are approximately 29% cheaper when compared to flights at the same time last year.

Southwest and Delta are the most popular carriers operating from Spokane to San Diego

Alaska Airlines, Southwest and Delta are the top three most popular airlines that fly to San Diego from Spokane according to our data. Alaska Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 6 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

Seattle (SEA) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

Flights via Salt Lake City (SLC) offer the lowest average round-trip price of $156.

Flights connecting via Salt Lake City (SLC) have the shortest average one-way travel time: 4h 33m.

Salt Lake City (SLC) has the shortest average layover time for this route: 0h 47m.

As of November 2026, there are 2 flights per day flying from Spokane to San Diego. The most common time of day flights depart is 7:00AM, with 80% of flights taking off at noon.

20 flights are operational weekly from Spokane to San Diego as of November 2026. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.