Cheap Flights from San Francisco International to San Sebastian

Return selected

origin

Enter the city you're flying from, or choose from the options below

Include nearby airports

selected

destination

. Enter your destination, or choose from the options below

Include nearby airports

selected

Travellers and cabin class, 1 Adult, Economy

Compare San Francisco International to San Sebastian flight deals

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

Book the best San Sebastian fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

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 to San Sebastian? Find the lowest prices on one-way and return tickets right here.

San Sebastian.$1,506 per passenger.Departing Tue, 4 May, returning Tue, 11 May.Return flight with Iberia.Outbound indirect flight with Iberia, departs from San Francisco International on Tue, 4 May, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Tue, 11 May, arriving in San Francisco International.Price includes taxes and charges.From $1,506, select.

San Sebastian.$1,530 per passenger.Departing Tue, 17 Aug, returning Tue, 24 Aug.Return flight with Iberia.Outbound indirect flight with Iberia, departs from San Francisco International on Tue, 17 Aug, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Tue, 24 Aug, arriving in San Francisco International.Price includes taxes and charges.From $1,530, select.

San Sebastian.$1,642 per passenger.Departing Fri, 9 Apr, returning Fri, 16 Apr.Return flight with Iberia.Outbound indirect flight with Iberia, departs from San Francisco International on Fri, 9 Apr, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Fri, 16 Apr, arriving in San Francisco International.Price includes taxes and charges.From $1,642, select.

San Sebastian.$1,688 per passenger.Departing Tue, 31 Aug, returning Tue, 7 Sep.Return flight with Finnair.Outbound indirect flight with Finnair, departs from San Francisco International on Tue, 31 Aug, arriving in San Sebastian.Inbound indirect flight with Finnair, departs from San Sebastian on Tue, 7 Sep, arriving in San Francisco International.Price includes taxes and charges.From $1,688, select.

San Sebastian.$1,753 per passenger.Departing Wed, 1 Sep, returning Wed, 8 Sep.Return flight with Iberia.Outbound indirect flight with Iberia, departs from San Francisco International on Wed, 1 Sep, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Wed, 8 Sep, arriving in San Francisco International.Price includes taxes and charges.From $1,753, select.

San Sebastian.$1,768 per passenger.Departing Tue, 25 May, returning Tue, 1 Jun.Return flight with Iberia.Outbound indirect flight with Iberia, departs from San Francisco International on Tue, 25 May, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Tue, 1 Jun, arriving in San Francisco International.Price includes taxes and charges.From $1,768, select.

San Sebastian.$1,771 per passenger.Departing Fri, 12 Mar, returning Fri, 19 Mar.Return flight with Iberia.Outbound indirect flight with Iberia, departs from San Francisco International on Fri, 12 Mar, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Fri, 19 Mar, arriving in San Francisco International.Price includes taxes and charges.From $1,771, select.

San Sebastian.$1,810 per passenger.Departing Tue, 1 Jun, returning Tue, 8 Jun.Return flight with Iberia.Outbound indirect flight with Iberia, departs from San Francisco International on Tue, 1 Jun, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Tue, 8 Jun, arriving in San Francisco International.Price includes taxes and charges.From $1,810, select.

San Sebastian.$1,913 per passenger.Departing Tue, 6 Jul, returning Tue, 13 Jul.Return flight with Iberia.Outbound indirect flight with Iberia, departs from San Francisco International on Tue, 6 Jul, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Tue, 13 Jul, arriving in San Francisco International.Price includes taxes and charges.From $1,913, select.

San Sebastian.$1,955 per passenger.Departing Fri, 26 Mar, returning Fri, 2 Apr.Return flight with Iberia.Outbound indirect flight with Iberia, departs from San Francisco International on Fri, 26 Mar, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Fri, 2 Apr, arriving in San Francisco International.Price includes taxes and charges.From $1,955, select.

San Sebastian.$2,088 per passenger.Departing Tue, 29 Jun, returning Tue, 6 Jul.Return flight with Iberia.Outbound indirect flight with Iberia, departs from San Francisco International on Tue, 29 Jun, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Tue, 6 Jul, arriving in San Francisco International.Price includes taxes and charges.From $2,088, select.

San Sebastian.$2,711 per passenger.Departing Fri, 16 Oct, returning Fri, 23 Oct.Return flight with Iberia.Outbound indirect flight with Iberia, departs from San Francisco International on Fri, 16 Oct, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Fri, 23 Oct, arriving in San Francisco International.Price includes taxes and charges.From $2,711, select.

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 May.

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

San Francisco International to San Sebastian: Alternative routes

Compare routes from San Francisco International to San Sebastian below. You may find an airport to fly into that's cheaper, faster, or easier than San Sebastian.

San Francisco to San Sebastian: Flight information

The things to know before you go.

Cheapest flight found	$1,505
Cheapest month to fly	May

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

How much are return flights from San Francisco International to San Sebastian?

The best price we found for a return flight from San Francisco International to San Sebastian is $1,506. 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.

Which airlines fly direct from San Francisco International to San Sebastian?

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 $1,505.

How many flights are there a week from San Francisco International to San Sebastian?

As of October 2026, there are no flights flying from San Francisco International to San Sebastian.

When is the cheapest time to fly from San Francisco International to San Sebastian?

The cheapest month to fly from San Francisco International to San Sebastian is usually May.

Which upcoming date is cheapest to fly from San Francisco International Airport to San Sebastian Airport on?

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 Tuesday, 4 May 2027.

Can I get a direct flight from San Francisco International Airport to San Sebastian Airport?

No airlines currently offer direct flights between San Francisco International Airport and San Sebastian Airport. Most routes have one or more stops.

How can I find the best flight deal to San Sebastian?

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.

When is the best time to book flights to San Sebastian?

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.

Which is the cheapest airline to fly from San Francisco International Airport to San Sebastian with?

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 nine hours ahead of San Francisco and is in the UTC+1 timezone.
For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to catch your SFO to EAS flight.
You can expect bigger queues during popular months like July. Arriving up to four hours ahead of an international flight and two hours for domestic departures will help ensure a smooth travel experience.
If you'd like to explore a new city along the way, look for a flight with a stopover. To see all your options for tickets from San Francisco International Airport to San Sebastian Airport, uncheck 'Direct flights only.' Madrid Airport is a popular stop between SFO and EAS.

Handy information about San Francisco International Airport (SFO)

When it comes to the on-time performance of San Francisco International Airport, 78% of flights arrive within the expected timeframe.
To get to San Francisco International Airport from central San Francisco, it'll take around 25 minutes by car. Of course, this depends on traffic. It's approximately 21 kilometres from the airport to the city centre.
Expect a journey time of around 35 minutes on public transport.
Looking for a convenient hotel close to SFO? If you're catching an early flight from San Francisco International Airport to San Sebastian Airport, these stays will put you moments from check-in:

Arriving at San Sebastian Airport (EAS)

The last thing you want is a lengthy journey to your hotel if you're landing late on a San Francisco International Airport to San Sebastian Airport flight. Stay at one of these accommodation options near EAS instead:
Follow your own route with a San Sebastian Airport rental car. Book your wheels from Europcar, Keddy By Europcar or Hertz and chase adventure across San Sebastian and beyond.
Booking your ride from San Sebastian Airport about two weeks ahead increases your chances of getting a good deal.

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

San Sebastian Airport to central San Sebastian has a drive time of around 25 minutes. It's approximately 19 kilometres away.
Travelling to the centre on public transport takes roughly 40 minutes.

When to fly to San Sebastian Airport (EAS)

It's time to work out your travel dates for your flight from San Francisco International Airport to San Sebastian Airport. June is the most popular month to visit San Sebastian. If you prefer a more laid-back vibe, go in March.
The warmest month in San Sebastian is August, with temperatures ranging between 15ºC and 25ºC. Book your flights from San Francisco International Airport to San Sebastian Airport in this month if you like this kind of weather.
January sees average temperatures of between 4ºC and 13ºC. Search for cheap tickets from SFO to EAS around that time if you want to travel when it's cooler.

Explore more of Spain

San Sebastian has its own special appeal, but there are so many other parts of Spain just waiting to be explored. Around 209 kilometres south-east of San Sebastian, a trip to Zaragoza will keep you on the move. Start with popular sights like Plaza del Pilar, La Seo del Salvador and Basílica de Nuestra Senora del Pilar.
If you want to check out another corner of Spain, consider Salamanca, roughly 402 kilometres south-west of San Sebastian. Catedral de Salamanca, Salamanca, Casco Historico and Plaza Mayor are among the biggest draws.