¥13,880 Cheap United flights Seattle (SEA) to San Francisco (SFO)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards

¥13,880 Cheap United flights Seattle (SEA) to San Francisco (SFO)

Prices were available within the past 7 days and start at ¥13,880 for one-way flights and ¥23,940 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
United

Frequently asked questions

How much is a United Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to San Francisco Intl. Airport (SFO)?
You can find cheap round-trip United Airlines flights from ¥23,940 from SEA to SFO by organizing your results from "Price (lowest to highest)" on Expedia. Or look for options from ¥13,880 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.
What is the cheapest month to fly from SEA to SFO with United Airlines?
February is one of the least expensive months to travel to San Francisco with United Airlines. You could also find fantastic deals on return and one-way fares in April.
Does United Airlines fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to San Francisco Intl. Airport (SFO)?
Choose from one of United Airlines's 35 direct weekly flights from Seattle - Tacoma Intl. Airport (SEA) to San Francisco Intl. Airport (SFO). To see your choices, enter your origin, destination and dates and hit search. Then select the "Nonstop" and "Airline" filters.
How long does it take to fly from SEA to SFO with United Airlines?
Depart Seattle - Tacoma Intl. Airport (SEA) for San Francisco Intl. Airport (SFO) on a direct United Airlines flight, and you'll be airborne for about 2h 19m.
Which day of the week has the most United Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to San Francisco Intl. Airport (SFO)?
If it's flexibility you're after, Tuesday offers the most choice for United Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to San Francisco Intl. Airport (SFO). Take your pick of 6 different departures.
What airports does United Airlines fly into in San Francisco?
United Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to San Francisco touch down at San Francisco Intl. Airport (SFO), Norman Y. Mineta San Jose Intl. Airport (SJC) and Oakland Intl. Airport (OAK). The main San Francisco hub for this airline is SFO. It's worth checking out flights arriving at other nearby airports on Expedia as you may find cheaper fares.
What type of plane does United Airlines fly from Seattle - Tacoma Intl. Airport (SEA) to San Francisco Intl. Airport (SFO)?
United Airlines usually flies Boeing 737-800 planes for flights from Seattle - Tacoma Intl. Airport (SEA) to San Francisco Intl. Airport (SFO). This carrier also operates the Airbus A320 on this route. Keep in mind that aircraft type can vary depending on operational demands, so the plane you board could be different on the day you travel.
Can I change or cancel my United Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to San Francisco Intl. Airport (SFO)?
Changes are usually free within 24 hours of booking, but your airline may charge a fee after that time. For more details about altering your reservation, check out your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to make changes without additional charges, check the "No cancel fee" or "Changes included" filter when planning your next trip.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
San Francisco Intl.
Airlines serving
American Airlines, Delta, Hawaiian Airlines, United
Popular airline
Hawaiian Airlines
Distance
1086 km
Average flight time
2 hours 14 mins

Explore a world of travel with Expedia

*Available to Expedia members.