Open interactive map →Cheap flights from Seattle to San Francisco
Fares on the Seattle to San Francisco route vary noticeably by season and demand. Right now the lowest available price is €41. Non-stop flights are available, making it a convenient option if you want to skip layovers. Booking further in advance typically unlocks lower prices, especially around school holidays and peak travel months. The calendar below maps out the cheapest and most expensive months so you can plan before committing to dates.
Prices to San Francisco are typically lowest in the shoulder months shown in the calendar above. Searching for mid-week flights and avoiding school holiday windows can meaningfully cut costs on this route. If you're open on destination, use the interactive map from Seattle to compare San Francisco against nearby alternatives - you may find a cheaper fare to a similar destination.
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Cheapest month to fly
- October 2026€41DirectCheapest
Based on tracked fares, October is the cheapest month to fly this route at around €41.
Prices last updated: September 2026
October in San Francisco
Avg 17°C~3 rainy days
Historical averages from Open-Meteo. Shown for the cheapest travel month.
Entry requirements for United States
EU passportESTA required (visa-waiver)
US passportN/A (domestic)
Requirements vary by nationality and change without notice. Check requirements for your nationality →
About San Francisco
San Francisco is one of America's most distinctive cities - the Golden Gate Bridge, cable cars, Victorian painted ladies, and a food culture shaped by its Asian communities and Silicon Valley wealth. San Francisco International Airport (SFO) has direct connections from several European cities; Napa Valley is 90 minutes north and Yosemite is a 3-hour drive east.
Alternative routes
Other ways to reach San Francisco
Frequently asked questions
How much does a flight from Seattle to San Francisco cost?
The cheapest fare currently available from Seattle to San Francisco is €41. Prices on this route vary by season, day of week, and how far in advance you book. The month-by-month price calendar on this page shows exactly when fares are highest and lowest, so you can pick the most cost-effective window before searching for specific dates. Fares are refreshed regularly as our flight partners publish new availability.
Are there direct flights from Seattle to San Francisco?
Yes - non-stop flights are currently available from Seattle to San Francisco. The cheapest direct fare starts at €41, making it a convenient option if you want to avoid layover time. Direct flights are generally quicker and less stressful, especially for shorter trips to United States. Click through to the booking site to check live availability and schedules for your dates.
When is the cheapest time to fly from Seattle to San Francisco?
Prices on this route typically dip during shoulder-season months, away from school holidays and public holiday windows. Mid-week departures - particularly Tuesday to Thursday - tend to be cheaper than flights on Fridays and Sundays from Seattle. The month-by-month price calendar above is the fastest way to identify the cheapest window - look for the months with the lowest fares before committing to travel dates. Booking 3-6 weeks in advance generally offers the best balance of price and seat availability on this route.