Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Francisco to San Sebastian from $395

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 5/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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.
Search flight deals

Find the cheapest flights from San Francisco to San Sebastian

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:40 pm - 8:20 am
SFO
-
EAS
27h 40m
1 stop
Multiple Airlines Logo
5:55 pm - 5:55 pm
EAS
-
SFO
33h 00m
1 stop
$791Multiple Airlines
Sun, Mar 29 - Mon, Apr 13
Multiple Airlines Logo
2:40 pm - 8:50 pm
SFO
-
EAS
21h 10m
2 stops
Multiple Airlines Logo
9:30 pm - 12:40 pm
EAS
-
SFO
24h 10m
2 stops
$818Multiple Airlines
Sun, Mar 29 - Mon, Apr 13
Iberia Logo
7:40 pm - 8:20 am
SFO
-
EAS
27h 40m
1 stop
Iberia Logo
5:55 pm - 5:55 pm
EAS
-
SFO
33h 00m
1 stop
$943Iberia
Sun, Mar 29 - Mon, Apr 13
Multiple Airlines Logo
3:15 pm - 8:20 am
SFO
-
EAS
32h 05m
3 stops
Multiple Airlines Logo
5:55 pm - 2:35 pm
EAS
-
SFO
29h 40m
2 stops
$973Multiple Airlines
Sun, Mar 29 - Mon, Apr 13
Multiple Airlines Logo
7:45 pm - 8:20 am
SFO
-
EAS
27h 35m
1 stop
Multiple Airlines Logo
8:55 am - 6:00 pm
EAS
-
SFO
18h 05m
1 stop
$974Multiple Airlines
Thu, Jun 4 - Tue, Jun 9
Multiple Airlines Logo
4:35 pm - 8:50 pm
SFO
-
EAS
19h 15m
2 stops
Multiple Airlines Logo
9:30 pm - 4:10 pm
EAS
-
SFO
27h 40m
1 stop
$1,063Multiple Airlines
Sun, Mar 29 - Mon, Apr 13
Iberia Logo
7:50 pm - 8:20 am
SFO
-
EAS
27h 30m
1 stop
Iberia Logo
9:05 am - 6:05 pm
EAS
-
SFO
18h 00m
1 stop
$1,118Iberia
Sat, Jul 18 - Thu, Jul 23
Multiple Airlines Logo
10:57 am - 8:50 pm
SFO
-
EAS
24h 53m
2 stops
Multiple Airlines Logo
8:55 am - 6:00 pm
EAS
-
SFO
18h 05m
1 stop
$1,149Multiple Airlines
Thu, Jun 4 - Tue, Jun 9
Multiple Airlines Logo
3:15 pm - 8:20 am
SFO
-
EAS
32h 05m
3 stops
Multiple Airlines Logo
5:55 pm - 7:00 pm
EAS
-
SFO
34h 05m
3 stops
$1,154Multiple Airlines
Sun, Mar 29 - Mon, Apr 13
Multiple Airlines Logo
4:35 pm - 8:50 pm
SFO
-
EAS
19h 15m
2 stops
Multiple Airlines Logo
8:55 am - 6:00 pm
EAS
-
SFO
18h 05m
1 stop
$1,164Multiple Airlines
Wed, Jun 3 - Tue, Jun 9

Iberia flights from San Francisco to San Sebastian

Our best Iberia deals on San Francisco to San Sebastian flight tickets
Iberia
Mar 29
SFO7:40 pmSan Francisco
27h 40m
1 stop
EAS8:20 amSan Sebastián
Apr 13
EAS5:55 pmSan Sebastián
33h 00m
1 stop
SFO5:55 pmSan Francisco
$943
Iberia
Jul 18
SFO7:50 pmSan Francisco
27h 30m
1 stop
EAS8:20 amSan Sebastián
Jul 23
EAS9:05 amSan Sebastián
18h 00m
1 stop
SFO6:05 pmSan Francisco
$1,118
Iberia
Jun 3
SFO6:15 amSan Francisco
17h 25m
2 stops
EAS8:40 amSan Sebastián
Jun 9
EAS9:20 amSan Sebastián
19h 30m
2 stops
SFO7:50 pmSan Francisco
$1,222

American Airlines flights from San Francisco to San Sebastian

Our best American Airlines deals on San Francisco to San Sebastian flight tickets
American Airlines
Mar 26
SFO7:00 amSan Francisco
17h 40m
2 stops
EAS8:40 amSan Sebastián
Apr 2
EAS1:40 pmSan Sebastián
20h 08m
2 stops
SFO12:48 amSan Francisco
$1,311
American Airlines
Jul 18
SFO11:53 pmSan Francisco
23h 47m
2 stops
EAS8:40 amSan Sebastián
Jul 23
EAS9:20 amSan Sebastián
19h 36m
2 stops
SFO7:56 pmSan Francisco
$1,582

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to San Sebastian that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from San Francisco to San Sebastian that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Sun 3/29

7:40 pm-8:20 am

1 stop27h 40m

San Sebastián

Mon 4/13

5:55 pm-5:55 pm

1 stop33h 00m

$791

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Sun 3/29

2:40 pm-8:50 pm

2 stops21h 10m

San Sebastián

Mon 4/13

9:30 pm-12:40 pm

2 stops24h 10m

$818

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Sun 3/29

7:40 pm-8:20 am

1 stop27h 40m

San Sebastián

Mon 4/13

5:55 pm-5:55 pm

1 stop33h 00m

$943

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Sun 3/29

3:15 pm-8:20 am

3 stops32h 05m

San Sebastián

Mon 4/13

5:55 pm-2:35 pm

2 stops29h 40m

$973

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Thu 6/4

7:45 pm-8:20 am

1 stop27h 35m

San Sebastián

Tue 6/9

8:55 am-6:00 pm

1 stop18h 05m

$974

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Sun 3/29

4:35 pm-8:50 pm

2 stops19h 15m

San Sebastián

Mon 4/13

9:30 pm-4:10 pm

1 stop27h 40m

$1,063

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Sat 7/18

7:50 pm-8:20 am

1 stop27h 30m

San Sebastián

Thu 7/23

9:05 am-6:05 pm

1 stop18h 00m

$1,118

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Thu 6/4

10:57 am-8:50 pm

2 stops24h 53m

San Sebastián

Tue 6/9

8:55 am-6:00 pm

1 stop18h 05m

$1,149

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Sun 3/29

3:15 pm-8:20 am

3 stops32h 05m

San Sebastián

Mon 4/13

5:55 pm-7:00 pm

3 stops34h 05m

$1,154

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Wed 6/3

4:35 pm-8:50 pm

2 stops19h 15m

San Sebastián

Tue 6/9

8:55 am-6:00 pm

1 stop18h 05m

$1,164

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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

Can stopping save me money on San Francisco to San Sebastian flights?

You could potentially save up to 24% on your flight if you consider stops on a San Francisco to San Sebastian flight.

When to book flights from San Francisco to San Sebastian

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to San Sebastian according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Fastest flight time

19h 15m

Direct flights

None
The fastest flight from San Francisco to San Sebastian takes 19h 15m
There are no direct flights from San Francisco to San Sebastian. There are no popular flight routes from San Francisco to San Sebastian.
Search flight deals

  • 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 19h 15m, 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?

  • 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?

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
IberiaPriceFrom $635Free CancellationRating
7.0
3,112 reviews
Search Iberia flights
American AirlinesPriceFrom $714Free CancellationRating
7.2
11,265 reviews
Search American Airlines flights

Traveling to a place near San Sebastian?

Book flights to San Sebastian if you plan to visit one of these locations
Irun
Hondarribia

Why 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.

An easier way to manage your San Sebastian trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 3/13
Fri 3/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Spain

Airports servicing Basque Country

Bilbao Airport