$69 Cheap Delta flights Seattle (SEA) to San Francisco (SFO)

Apply the “Price (lowest to highest)” filter on Expedia to find cheap Delta Air Lines return flights from $147 from SEA to SFO. Affordable one-way tickets from $69 are available too.**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.

Delta Air Lines flights to San Francisco tend to be cheaper in the low-season months of February and April. Whether you’re in search of a return or one-way ticket, you could find a better deal then.

Begin your search one to three months before your departure to score cheap fares on Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA) to San Francisco Intl. Airport (SFO). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing right, and you can enjoy significant savings on domestic journeys.*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.

Delta Air Lines operates direct flights from Seattle - Tacoma Intl. Airport (SEA) to San Francisco Intl. Airport (SFO), with 32 weekly departures. Just choose the “Nonstop” and “Airline” filters while searching on Expedia to show all direct Delta Air Lines flights to SFO.

From takeoff to arrival, a direct Delta Air Lines flight from Seattle - Tacoma Intl. Airport (SEA) to San Francisco Intl. Airport (SFO) takes around 2h 19m.

Thursday has the most Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA) to San Francisco Intl. Airport (SFO). With 5 daily departures, this is the best day to find something that will suit your plans.

Jetting off from SEA at 6:10AM UTC-8, the first Delta Air Lines flight to SFO arrives at 8:31AM UTC-8. Traveling earlier in the day means you’re less likely to encounter cancellations or delays.* Prefer a later start? The last Delta Air Lines flight from SEA to SFO departs at 8:10PM UTC-8 and touches down at 10:32PM UTC-8.*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.

San Francisco Intl. Airport (SFO) is the main San Francisco gateway for Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA). Norman Y. Mineta San Jose Intl. Airport (SJC) and Oakland Intl. Airport (OAK) are alternative possibilities. When organizing your trip through Expedia, check the “All Airports” option for your destination to see all available choices.

With a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a popular option for many travelers flying from SEA to SFO. What’s more, if you’re a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which you can put toward future getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

For the Seattle - Tacoma Intl. Airport (SEA) to San Francisco Intl. Airport (SFO) route, Delta Air Lines typically operates Airbus A220-100 and Embraer 175 planes. Keep in mind that last-minute changes are possible for operational reasons, so your flight may be on a different aircraft.

Depending on the type of ticket you purchased, a fee is typically charged if you modify or cancel your booking more than 24 hours after confirmation. To secure flexible fares, select our “No cancel fee” or “Changes included” filter when looking for flights. For more information on canceling or modifying your reservation, go to “Trips,” select your flight and click on “Manage Booking.”