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Cheap flights from San Francisco to San Sebastian from $465

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 6/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Francisco to San Sebastian

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
9:40 pm - 8:40 am
SFO
-
EAS
27h 00m
2 stops
Iberia Logo
9:20 am - 9:38 pm
EAS
-
SFO
20h 18m
2 stops
$924Iberia
Wed, Mar 11 - Wed, Mar 18
Multiple Airlines Logo
6:30 pm - 8:50 pm
SFO
-
EAS
18h 20m
2 stops
Multiple Airlines Logo
9:30 pm - 7:45 pm
EAS
-
SFO
30h 15m
2 stops
$995Multiple Airlines
Tue, Mar 10 - Mon, Mar 23
Multiple Airlines Logo
5:40 pm - 1:30 pm
SFO
-
EAS
35h 50m
3 stops
Multiple Airlines Logo
2:05 pm - 5:05 pm
EAS
-
SFO
35h 00m
2 stops
$1,064Multiple Airlines
Thu, Mar 12 - Thu, Mar 19
Iberia Logo
9:40 pm - 1:30 pm
SFO
-
EAS
31h 50m
2 stops
Iberia Logo
9:30 pm - 9:13 pm
EAS
-
SFO
31h 43m
2 stops
$1,104Iberia
Thu, Mar 12 - Thu, Mar 19
Iberia Logo
7:30 pm - 8:20 am
SFO
-
EAS
27h 50m
2 stops
Iberia Logo
8:55 am - 5:55 pm
EAS
-
SFO
18h 00m
1 stop
$1,153Iberia
Mon, May 18 - Sun, May 31
Iberia Logo
1:40 pm - 8:50 pm
SFO
-
EAS
22h 10m
2 stops
Iberia Logo
9:30 pm - 10:11 pm
EAS
-
SFO
33h 41m
2 stops
$1,213Iberia
Mon, May 18 - Sun, May 31
Multiple Airlines Logo
5:40 pm - 1:30 pm
SFO
-
EAS
35h 50m
3 stops
Multiple Airlines Logo
2:05 pm - 5:05 pm
EAS
-
SFO
35h 00m
3 stops
$1,224Multiple Airlines
Thu, Mar 12 - Thu, Mar 19
Iberia Logo
1:40 pm - 8:50 pm
SFO
-
EAS
22h 10m
2 stops
Iberia Logo
9:20 am - 10:11 pm
EAS
-
SFO
21h 51m
2 stops
$1,426Iberia
Mon, May 18 - Sun, May 31
Multiple Airlines Logo
5:35 pm - 1:30 pm
SFO
-
EAS
35h 55m
3 stops
Multiple Airlines Logo
2:05 pm - 5:30 pm
EAS
-
SFO
35h 25m
3 stops
$1,502Multiple Airlines
Wed, Mar 11 - Wed, Mar 18
Multiple Airlines Logo
8:25 am - 1:30 pm
SFO
-
EAS
21h 05m
2 stops
Multiple Airlines Logo
2:05 pm - 5:30 pm
EAS
-
SFO
35h 25m
3 stops
$1,512Multiple Airlines
Wed, Mar 11 - Wed, Mar 18

Iberia flights from San Francisco to San Sebastian

Our best Iberia deals on San Francisco to San Sebastian flight tickets
Iberia
Mar 11
SFO9:40 pmSan Francisco
27h 00m
2 stops
EAS8:40 amSan Sebastián
Mar 18
EAS9:20 amSan Sebastián
20h 18m
2 stops
SFO9:38 pmSan Francisco
$924
Iberia
Mar 12
SFO9:40 pmSan Francisco
31h 50m
2 stops
EAS1:30 pmSan Sebastián
Mar 19
EAS9:30 pmSan Sebastián
31h 43m
2 stops
SFO9:13 pmSan Francisco
$1,104
Iberia
May 18
SFO7:30 pmSan Francisco
27h 50m
2 stops
EAS8:20 amSan Sebastián
May 31
EAS8:55 amSan Sebastián
18h 00m
1 stop
SFO5:55 pmSan Francisco
$1,153

American Airlines flights from San Francisco to San Sebastian

Our best American Airlines deals on San Francisco to San Sebastian flight tickets
American Airlines
Jun 20
SFO11:53 pmSan Francisco
23h 47m
2 stops
EAS8:40 amSan Sebastián
Jul 6
EAS1:40 pmSan Sebastián
35h 40m
1 stop
SFO4:20 pmSan Francisco
$1,585
American Airlines
Jul 3
SFO7:00 amSan Francisco
16h 40m
2 stops
EAS8:40 amSan Sebastián
Jul 15
EAS9:20 amSan Sebastián
20h 32m
2 stops
SFO8:52 pmSan Francisco
$1,609
American Airlines
Jun 20
SFO10:03 pmSan Francisco
29h 57m
2 stops
EAS1:00 pmSan Sebastián
Jul 4
EAS9:20 amSan Sebastián
16h 00m
1 stop
SFO4:20 pmSan Francisco
$1,644

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 January 27, 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

Wed 3/11

9:40 pm-8:40 am

2 stops27h 00m

San Sebastián

Wed 3/18

9:20 am-9:38 pm

2 stops20h 18m

$924

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Tue 3/10

6:30 pm-8:50 pm

2 stops18h 20m

San Sebastián

Mon 3/23

9:30 pm-7:45 pm

2 stops30h 15m

$995

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Thu 3/12

5:40 pm-1:30 pm

3 stops35h 50m

San Sebastián

Thu 3/19

2:05 pm-5:05 pm

2 stops35h 00m

$1,064

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Thu 3/12

9:40 pm-1:30 pm

2 stops31h 50m

San Sebastián

Thu 3/19

9:30 pm-9:13 pm

2 stops31h 43m

$1,104

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Mon 5/18

7:30 pm-8:20 am

2 stops27h 50m

San Sebastián

Sun 5/31

8:55 am-5:55 pm

1 stop18h 00m

$1,153

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Mon 5/18

1:40 pm-8:50 pm

2 stops22h 10m

San Sebastián

Sun 5/31

9:30 pm-10:11 pm

2 stops33h 41m

$1,213

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Thu 3/12

5:40 pm-1:30 pm

3 stops35h 50m

San Sebastián

Thu 3/19

2:05 pm-5:05 pm

3 stops35h 00m

$1,224

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Mon 5/18

1:40 pm-8:50 pm

2 stops22h 10m

San Sebastián

Sun 5/31

9:20 am-10:11 pm

2 stops21h 51m

$1,426

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Wed 3/11

5:35 pm-1:30 pm

3 stops35h 55m

San Sebastián

Wed 3/18

2:05 pm-5:30 pm

3 stops35h 25m

$1,502

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Wed 3/11

8:25 am-1:30 pm

2 stops21h 05m

San Sebastián

Wed 3/18

2:05 pm-5:30 pm

3 stops35h 25m

$1,512

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

18h 18m

Direct flights

None
The fastest flight from San Francisco to San Sebastian takes 18h 18m
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 18h 18m, 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 $662Free CancellationRating
7.0
3,098 reviews
Search Iberia flights
American AirlinesPriceFrom $714Free CancellationRating
7.2
11,197 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.

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