Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from San Francisco to Seattle
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Cheap bus & train deals from San Francisco to Seattle
All round-trip flight deals to Seattle
See travel insights to Seattle from
How to get the cheapest flight ticket from San Francisco to Seattle
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Seattle?
The cheapest month to fly to Seattle from San Francisco is in January. Flight prices, which tend to average around R3 664, are often lower during this time because this is during the off-season. If you aren’t able to travel to Seattle during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of R3 664.
What is the cheapest San Francisco to Seattle/Tacoma Intl flight route?
Fly from San Francisco to Seattle/Tacoma Intl for the best San Francisco - Seattle/Tacoma Intl flight prices
How far in advance should I book a flight to Seattle?
The ideal time to book your flight to Seattle is 22 days in advance, when prices tend to average R4 603. However, in the past 72 hours, people saw flights from San Francisco for as low as R63 997.
What cabin class options are available on San Francisco to Seattle/Tacoma Intl flights?
There are 1 cabin classes available to choose from on San Francisco to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
When to book flights from San Francisco to Seattle
Cheap San Francisco to Seattle (SFO to SEA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to Seattle
How far is San Francisco to Seattle/Tacoma Intl by plane?
The distance between San Francisco and Seattle/Tacoma Intl is about 1091,5 km.
When did momondo last update prices for flights from San Francisco Airport to Seattle/Tacoma Intl Airport?
Prices for flights from San Francisco Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from San Francisco Airport to Seattle/Tacoma Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Francisco to Seattle?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Francisco to Seattle is Boeing 737-800 Passenger/BBJ2 (winglets) (14,19% of total bookings). The next most popular plane models are Boeing 737-800 (13,66%), Boeing 737 MAX 8 (12,16%), and Boeing 737-900 (10,71%).
Why use momondo?
Why should I use momondo to find a flight deal from San Francisco to Seattle?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco to Seattle for you.
Can I find flights from San Francisco to Seattle with flexible booking policies on momondo?
Yes. All flights to Seattle from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from San Francisco to Seattle?
momondo helps you find the best flight between San Francisco and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from San Francisco to Seattle right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of San Francisco to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.