$79 Find Cheap Flights from San Francisco to Seattle - Compare and Save

Smarte Carte offers not only rentals of carts, strollers, and wheelchairs but also provides baggage storage as well with their Baggage Storage Seattle service. They provide both short and long-term baggage storage in their secure facility. The facility is conveniently located on the arrivals level at baggage claim 9.

Inside the children's playroom, there is a Mother's Room which is private and quiet and also offers rocking chairs for you and your baby. This room comes with adjustable lighting as well as footstools, side tables, and electrical outlets. The airport offers a total of eight of these rooms throughout the various terminal buildings.

There is a complimentary cell phone lot featuring a large sign with a QR code. Drivers can simply scan the code on their smartphone to receive detailed arrivals information. The lot is located adjacent to the South 170th Street exit on the Airport Expressway. Drivers may park for free for up to twenty minutes.

All animals that traveled in the baggage compartment in animal carriers can be picked up in the baggage claim area. If your pet was sent via the airline’s cargo service, you must contact your individual airline to find out where their individual cargo service office is located at the airport to pick up your pet.

Passengers arriving at SEA from SFO and wanting a car to explore the city flexibly will find many options at their disposal. Although there are desks at the terminal, all the parking garages are off-site. Take a shuttle outside on the lower drive on the baggage claim level, and it will drop you at the car rental pick-up area within 5min.

The city center of Seattle and Seattle-Tacoma International Airport lies about 13.8 miles apart. The best way to get there is via a light rail which covers the distance in about 40min. Another option is to take the airport shuttle, which takes about 1h to travel between the two points. However, a taxi is handy for a quicker alternative as it completes the journey in 25min.

Families arriving at Seattle-Tacoma International Airport from SFO will be glad to note that the property caters to the needs of moms and little ones. If you want to pump or breastfeed in privacy, head to Concourse D on the lower level of D Annex, adjacent to Gate D24.

SEA operates on a smoke-free policy within the terminals. However, upon landing, you can light your cigarette on the North end of the terminals, outside door 26 by Alaska Airlines, at the luggage claim level.

Among airlines operating San Francisco to Seattle flights:

• Alaska Airlines: offers extra legroom; offers free seat selection
• United Airlines: offers extra legroom; offers free seat selection
• Delta: offers extra legroom; offers free seat selection
• American Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

3 airlines operate flights between San Francisco and Seattle. The airlines offering nonstop flights on this route include:

• Alaska Airlines
• United Airlines
• Delta

Flights from San Francisco to Seattle usually depart from San Francisco (SFO) and arrive at Seattle/Tacoma Intl (SEA).

Here are some options for this route, based on selected ticket types and cabin classes:

• Alaska Airlines: a cabin bag and a checked bag in Economy Class
• United Airlines: a cabin bag and a checked bag in Economy Class
• Delta: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Three cabin classes are available on flights from San Francisco to Seattle:

• Economy Class
• Business Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $176 round-trip via Las Vegas Harry Reid Intl (LAS), compared to $291 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A320-100/200 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

One-stop flights from San Francisco to Seattle most commonly connect through:

• Denver Intl (DEN) - 41% of one-stop connections
• Las Vegas Harry Reid Intl (LAS) - 29% of one-stop connections
• Ontario (ONT) - 29% of one-stop connections

Denver Intl (DEN) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 16% on the San Francisco to Seattle route. Wednesday is the cheapest departure day at $269 round-trip on average, while Sunday is the most expensive at $319, a difference of $50. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the San Francisco to Seattle route, 18% of flights were delayed in the past 3 months, with delays averaging 2 hours 15 minutes.

Morning is the busiest departure period on San Francisco to Seattle flights, with 37% of flights leaving in that window. Afternoon departures account for 32%, evening flights for 26%, and night flights for 5%.

Some of the most popular sights in Seattle are Pike Place Market, Pier 66 and Lumen Field. These are among the most viewed places in Seattle on KAYAK.

These are the earliest and latest flight times available from San Francisco to Seattle:

• Earliest: departs at 6:00 am and lands at 8:17 am
• Latest: departs at 10:45 pm and lands at 1:02 am.

The flight takes about 2h 17m.

Last-minute fares on this route - booked within 2 weeks of departure - run 53% above the route average of $291. Book 24 weeks before departure for the lowest fares.

A nonstop flight from San Francisco to Seattle takes 2h 17m, covering 679 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $135 to $798. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from San Francisco to Seattle are currently lower than usual. Average one-way flight prices are about $80, which is 59% below the typical average for this route.

United Airlines is slightly above the route average for timely arrivals, while Delta has a lower on-time arrival rate. On-time arrival rates on San Francisco to Seattle flights are:

• United Airlines: 84% on time
• Delta: 83% on time
• Alaska Airlines: 80% on time

Overall, flights on this route are on time 82% of the time on average.

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Las Vegas Harry Reid Intl (LAS) gives the shortest average 1-stop total travel time at 10h 08m, compared with 13h 10m via Denver Intl (DEN) and 14h 45m via Ontario (ONT).

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
• Fox
• Europcar
• Thrifty
• Budget
• Dollar

Round-trip flights from San Francisco to Seattle range from $202 to $387, with an average of $291 over the past 12 months. Anything below $202 counts as a good deal.

Three airlines offer in-flight Wi-Fi on San Francisco to Seattle flights:

• • Alaska Airlines
• • Delta
• • JetBlue