$135 Cheap Southwest Airlines flights Minneapolis (MSP) to San Francisco (SFO)

You can find cheap round-trip Southwest Airlines flights from $223 from MSP to SFO by sorting your results from “Price (lowest to highest)” on Expedia. Or search for bargains from $135 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Look for return or one-way flights to San Francisco in February or April. You could find a cheap fare with Southwest Airlines during these off-peak months.

Look for affordable Southwest Airlines flights from Minneapolis - St. Paul Intl. Airport (MSP) to San Francisco Intl. Airport (SFO) one to three months ahead of your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and itinerary, the ideal day to book a domestic flight is generally Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To find out if there’s a direct trip from MSP to SFO with Southwest Airlines or other carriers, use our “Nonstop” filter when looking for flights.

Filter your results by “Early Morning” and “Morning” to see the earliest flights from MSP to SFO. Jetting off early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Southwest Airlines flights from Minneapolis - St. Paul Intl. Airport (MSP) to San Francisco land at San Francisco Intl. Airport (SFO). This is the main entry point here.

Changes are generally free within 24 hours of booking, but your airline may charge you after that. For further information about modifying your flights, go to your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to change your plans without additional costs, apply the “No cancel fee” or “Changes included” filter when planning your trip.