Cheap Flights from San Francisco International to San Sebastian

Compare San Francisco International to San Sebastian flight deals

Find the cheapest month or even day of the year to fly to San Sebastian

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Flight deals from San Francisco International to San Sebastian

Looking for a cheap last-minute deal or the best return flight from San Francisco International Airport to San Sebastian Airport? If you want to travel next month, return fares start from R 21,525. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Francisco International to San Sebastian

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to San Sebastian flights are currently cheapest in August.

San Francisco to San Sebastian: Flight information

The things to know before you go.
Cheapest flight foundR 7,692
Cheapest month to flyAugust

Finding cheap flights from San Francisco International to San Sebastian: Frequently asked questions

The best price we found for a return flight from San Francisco International to San Sebastian is R 14,583. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Francisco International to San Sebastian. But we found flights with one or more stops from R 14,583.
As of May 2026, there are no flights flying from San Francisco International to San Sebastian.
The cheapest month to fly from San Francisco International to San Sebastian is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to San Sebastian Airport on Wednesday, 16 September 2026.
No airlines currently offer direct flights between San Francisco International Airport and San Sebastian Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Sebastian but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Sebastian is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Iberia offers the cheapest flight tickets to San Sebastian.

Travelling from San Francisco International Airport (SFO) to San Sebastian Airport (EAS): what you need to know

  • San Sebastian is eight hours ahead of San Francisco and follows the UTC+1 timezone.

  • To ensure you get on your SFO to EAS flight, allow plenty of time for things like check-in and baggage drop. Turning up two hours before international departures and one hour before domestic flights is the general rule.

  • Travelling during a peak month such as August? Public holidays and other popular periods can result in longer queues and delays at airport checkpoints. Play it safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

  • If you'd like to discover another city along the way, look for a flight with a stopover. To see your options for tickets from San Francisco International Airport to San Sebastian Airport, uncheck 'Direct flights only.' Barcelona-El Prat Airport is a sought-after stop between SFO and EAS.

How to find the cheapest flights from San Francisco International Airport (SFO) to San Sebastian Airport (EAS)

  • Currently, R 7,692 is the lowest price we've found for a one-way San Francisco International Airport to San Sebastian Airport flight. The best price for a return plane ticket is R 14,583. Keep in mind that fares may change due to demand when booking.

  • Don't leave things to the last moment. You're more likely to get cheap tickets from SFO to EAS if you book ahead. Airlines often have some amazing early bird deals.

  • If you're flexible with your travel plans, use the 'Whole month' search tool. It'll show you the lowest price across every month when searching for a flight from San Francisco International Airport to San Sebastian Airport.

  • You won't have to check every day to see if fares have gone down when you set up a Price Alert. We'll notify you the moment a special offer becomes available on cheap flights from SFO to EAS.

  • Discover the perfect flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from San Francisco International Airport to San Sebastian Airport, use the 'Sort by' function. You can also filter by departure and arrival times, airline, and number of stops.

Handy information about San Francisco International Airport (SFO)

  • Of all flights departing from San Francisco International Airport, 77.36% land on schedule at their destination.

  • Central San Francisco to San Francisco International Airport is around 21 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, ride-sharing or catching a cab.

  • The trip on public transport takes about 45 minutes.

  • Get your trip off to a stress-free start by staying near SFO. Whether you're catching an early flight from San Francisco International Airport to San Sebastian Airport or just don't like being rushed, these stays have you covered:

Arriving at San Sebastian Airport (EAS)

  • If you're landing on a late San Francisco International Airport to San Sebastian Airport flight, nothing beats the convenience of being close to the terminal. Pick up your bags from the carousel and then be showered and resting not long after at one of these hotels near EAS:

  • Grab a San Sebastian Airport rental car and discover San Sebastian and beyond with your own set of wheels. Europcar, Keddy By Europcar and Hertz are popular providers to choose from here.

  • To get the lowest price, book your vehicle from San Sebastian Airport about two weeks ahead.

Getting from San Sebastian Airport (EAS) to central San Sebastian

  • San Sebastian Airport is roughly 21 kilometres from central San Sebastian. The drive time takes about 25 minutes.

  • If you're taking public transport, expect a journey of around 40 minutes.

When to fly to San Sebastian Airport (EAS)

  • June is the busiest month for flights from San Francisco International Airport to San Sebastian Airport. To skip the crowds, go to San Sebastian in January.

  • The warmest month in San Sebastian is August, with the temperature ranging between 15ºC (59ºF) and 25ºC (77ºF). Lock in your flights from San Francisco International Airport to San Sebastian Airport in this month if this is the kind of weather you like.

  • If you want to travel in cooler conditions, look for a cheap ticket from SFO to EAS in January. Average temperatures are between 4ºC (39ºF) and 13ºC (55ºF) then.

Explore more of Spain

  • Zaragoza is just one of the many cities in Spain waiting to be discovered after you've seen San Sebastian. Around 209 kilometres away to the south-east, check out popular attractions including Puente de Piedra, Museo Pablo Gargallo and El Tubo.

  • Salamanca is another sought-after destination in Spain and is around 402 kilometres south-west of San Sebastian. No trip is complete without a visit to Plaza Mayor, S.O.U. Servicio de Orientación al Universitario. Universidad de Salamanca and Pontifical University of Salamanca.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.