Price observed over the last 3 months for a round trip.

Cheapest flight tickets
Price observed over the last 3 months for a round trip.
Average price of a round trip
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
A flight from San Francisco to Seattle takes on average 2h12.
Best time
According to user searches, the ideal month to go to Seattle is December.
Check out our tips for booking your flight to Seattle (USA) from San Francisco (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is January, with an average flight ticket price of $70 (calculation over the last two years). The most touristic season corresponds to the months of September, July and December.
For the cheapest flights, it is advisable to buy your ticket at least 28 days before the departure date.
The airline offering the cheapest flight tickets is Alaska Airlines. A ticket from the airline Alaska Airlines to Seattle costs on average $121.
The airlines that offer the most flights are Alaska Airlines, United Airlines and Alaska Airlines.
Here is some information and tips to know before booking your flight:
San Francisco is a city in the country USA, the time zone is [[timezone]]. In San Francisco, it is currently {fromLocalTime}, the temperature is on average 15°C, with a minimum of 14°C and a maximum of 16°C.
The city of San Francisco has 1 airport(s): San Francisco
Seattle is in the country USA, the time zone is [[timezone]]. In Seattle, it is currently {toLocalTime}, the temperature is on average 16°C, with a minimum of 11°C and a maximum of 22°C.
The city of Seattle (SEA) has 4 airport(s): Kenmore Air Harbor Spb., Seattle-Tacoma, Renton and King County
If you want to visit Seattle during the least touristic period, choose the month of December.
In Seattle, the most popular month is September. It is during this period that the prices offered by airlines are also the highest.
According to our data, it is recommended to book your flight 28 days before your departure. If you book your flight ticket 5 weeks before your departure, you may find a price below average. The cheapest day to book a flight from San Francisco to Seattle is Thursday.
When you leave, you can leave from San Francisco, and you will arrive at Seattle-Tacoma.
This information is not available at this time.
Airplane is the only means of transportation listed on Liligo for this journey.
In summer, the average temperature is 18°C in Seattle and 17°C in San Francisco. The average rainfall in summer is 38 mm in Seattle and 2 mm in San Francisco. In summer, it is warmer in Seattle and it rains less in San Francisco. In winter, it is colder in San Francisco and it rains more in Seattle.