Cheap flights from San Francisco to San Sebastian from $594
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to San Sebastian departing on 6/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize 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 San Sebastian
Cheap round-trip flights
Cheap one-way flights
American Airlines flights from San Francisco to San Sebastian
Our best American Airlines deals on San Francisco to San Sebastian flight tickets
Iberia flights from San Francisco to San Sebastian
Our best Iberia deals on San Francisco to San Sebastian flight tickets
See travel insights to San Sebastian from
How to get the cheapest flight ticket from San Francisco to San Sebastian
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 day to depart on your flight to San Sebastian?
On average, the least expensive day to fly to San Sebastian from San Francisco is on a Monday. momondo users have found tickets for Monday departures for as low as $788. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to San Sebastian for around $1,566.
What is the cheapest time of day to depart on your flight to San Sebastian?
Flying to San Sebastian from San Francisco in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,039 when looking at flights departing in the evening. Flights to San Sebastian are more costly at noon, with an average ticket price of $1,438. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest airline that flies from San Francisco to San Sebastián?
Iberia is the most popular carrier operating from San Francisco to San Sebastián
What airlines fly to San Sebastian?
United Airlines, Iberia and Lufthansa are the top three most popular airlines that fly to San Sebastian from San Francisco according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to San Sebastian. Keep in mind that there are 8 different airlines that fly to San Sebastian on a routine basis, so you have a few additional options to choose from.
When to book flights from San Francisco to San Sebastian
Cheap San Francisco to San Sebastian (SFO to EAS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to San Sebastian
How far is San Francisco to San Sebastián by plane?
The distance between San Francisco and San Sebastián is about 5702.1 mi. Flights usually cover this in 17h 40m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from San Francisco Airport to San Sebastián Airport?
Prices for flights from San Francisco Airport to San Sebastián Airport refresh daily.
How many operators does momondo search for flights from San Francisco Airport to San Sebastián Airport?
There are 2 operators available for flights from San Francisco Airport to San Sebastián Airport as of April 2025.
How old do you have to be to fly from San Francisco Airport to San Sebastián Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to San Sebastián Airport.
What documentation or ID do you need to fly to San Sebastián Airport?
The required travel and health documents for your San Sebastián Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Sebastián Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from San Francisco to San Sebastian?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Francisco to San Sebastian is Iberia (62% of total bookings). The next most popular airline is American Airlines (38%).
Best airlines flying from San Francisco to San Sebastian
Compare and see reviews for airlines that fly from San Francisco to San Sebastian with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $764 | Free Cancellation | Rating 7.0 2,700 reviews | |||
| PriceFrom $825 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near San Sebastian?
Book flights to San Sebastian if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from San Francisco to San Sebastian?
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 San Sebastian for you.
Can I find flights from San Francisco to San Sebastian with flexible booking policies on momondo?
momondo does allow users to show only those flights to San Sebastian from San Francisco which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from San Francisco to San Sebastian?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Sebastian from San Francisco.
I’m not ready to book a flight from San Francisco to San Sebastian right now. Can momondo alert me if prices change?
Yes. momondo can track prices for San Francisco to San Sebastian flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.