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Cheap flights from San Sebastian to San Francisco from $543

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 Sebastian to San Francisco departing on 6/21. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
9:10 am - 5:55 pm
EAS
-
SFO
17h 45m
1 stop
Iberia Logo
6:00 am - 1:00 pm
SFO
-
EAS
22h 00m
2 stops
$698Iberia
Thu, Apr 23 - Mon, Apr 27
Iberia Logo
9:10 am - 5:55 pm
EAS
-
SFO
17h 45m
1 stop
Iberia Logo
6:00 am - 1:00 pm
SFO
-
EAS
22h 00m
2 stops
$699Iberia
Thu, Apr 23 - Mon, Apr 27
American Airlines Logo
9:20 am - 10:32 pm
EAS
-
SFO
21h 12m
2 stops
American Airlines Logo
7:00 am - 8:40 am
SFO
-
EAS
17h 40m
2 stops
$712American Airlines
Thu, Mar 12 - Thu, Mar 19
Iberia Logo
9:20 am - 11:59 pm
EAS
-
SFO
23h 39m
2 stops
Iberia Logo
6:00 am - 1:00 pm
SFO
-
EAS
22h 00m
2 stops
$753Iberia
Thu, Apr 23 - Mon, Apr 27
Iberia Logo
9:10 am - 5:55 pm
EAS
-
SFO
17h 45m
1 stop
Iberia Logo
6:00 am - 1:00 pm
SFO
-
EAS
22h 00m
2 stops
$818Iberia
Thu, Apr 23 - Mon, Apr 27
Iberia Logo
9:30 pm - 1:05 pm
EAS
-
SFO
48h 35m
2 stops
Iberia Logo
5:45 pm - 8:50 pm
SFO
-
EAS
18h 05m
1 stop
$902Iberia
Sun, May 31 - Sat, Jun 13
American Airlines Logo
9:20 am - 9:57 pm
EAS
-
SFO
21h 37m
2 stops
American Airlines Logo
10:58 pm - 8:40 am
SFO
-
EAS
24h 42m
2 stops
$980American Airlines
Thu, Apr 23 - Mon, Apr 27
Multiple Airlines Logo
2:05 pm - 5:05 pm
EAS
-
SFO
35h 00m
2 stops
Multiple Airlines Logo
8:25 pm - 1:30 pm
SFO
-
EAS
33h 05m
3 stops
$1,049Multiple Airlines
Thu, Mar 12 - Thu, Mar 19
Iberia Logo
8:55 am - 5:55 pm
EAS
-
SFO
18h 00m
1 stop
Iberia Logo
5:45 pm - 8:40 am
SFO
-
EAS
29h 55m
1 stop
$1,093Iberia
Sun, May 31 - Sat, Jun 13
Iberia Logo
9:30 pm - 1:05 pm
EAS
-
SFO
48h 35m
2 stops
Iberia Logo
7:00 am - 8:40 am
SFO
-
EAS
16h 40m
2 stops
$1,095Iberia
Sun, May 31 - Sat, Jun 13

American Airlines flights from San Sebastian to San Francisco

Our best American Airlines deals on San Sebastian to San Francisco flight tickets
American Airlines
Mar 12
EAS9:20 amSan Sebastián
21h 12m
2 stops
SFO10:32 pmSan Francisco
Mar 19
SFO7:00 amSan Francisco
17h 40m
2 stops
EAS8:40 amSan Sebastián
$712
American Airlines
Apr 23
EAS9:20 amSan Sebastián
21h 37m
2 stops
SFO9:57 pmSan Francisco
Apr 27
SFO10:58 pmSan Francisco
24h 42m
2 stops
EAS8:40 amSan Sebastián
$980
American Airlines
Jan 28
EAS9:30 pmSan Sebastián
25h 16m
2 stops
SFO1:46 pmSan Francisco
Feb 1
SFO11:36 pmSan Francisco
24h 04m
2 stops
EAS8:40 amSan Sebastián
$1,410

Iberia flights from San Sebastian to San Francisco

Our best Iberia deals on San Sebastian to San Francisco flight tickets
Iberia
Apr 23
EAS9:10 amSan Sebastián
17h 45m
1 stop
SFO5:55 pmSan Francisco
Apr 27
SFO6:00 amSan Francisco
22h 00m
2 stops
EAS1:00 pmSan Sebastián
$698
Iberia
Apr 23
EAS9:10 amSan Sebastián
17h 45m
1 stop
SFO5:55 pmSan Francisco
Apr 27
SFO6:00 amSan Francisco
22h 00m
2 stops
EAS1:00 pmSan Sebastián
$699
Iberia
Apr 23
EAS9:20 amSan Sebastián
23h 39m
2 stops
SFO11:59 pmSan Francisco
Apr 27
SFO6:00 amSan Francisco
22h 00m
2 stops
EAS1:00 pmSan Sebastián
$753

momondo Fare Finder

 
Customize your flight search to find flights from San Sebastian to San Francisco 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 Sebastian to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Thu 4/23

9:10 am-5:55 pm

1 stop17h 45m

San Francisco

Mon 4/27

6:00 am-1:00 pm

2 stops22h 00m

$698

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Thu 4/23

9:10 am-5:55 pm

1 stop17h 45m

San Francisco

Mon 4/27

6:00 am-1:00 pm

2 stops22h 00m

$699

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Thu 3/12

9:20 am-10:32 pm

2 stops21h 12m

San Francisco

Thu 3/19

7:00 am-8:40 am

2 stops17h 40m

$712

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Thu 4/23

9:20 am-11:59 pm

2 stops23h 39m

San Francisco

Mon 4/27

6:00 am-1:00 pm

2 stops22h 00m

$753

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Thu 4/23

9:10 am-5:55 pm

1 stop17h 45m

San Francisco

Mon 4/27

6:00 am-1:00 pm

2 stops22h 00m

$818

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Sun 5/31

9:30 pm-1:05 pm

2 stops48h 35m

San Francisco

Sat 6/13

5:45 pm-8:50 pm

1 stop18h 05m

$902

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Thu 4/23

9:20 am-9:57 pm

2 stops21h 37m

San Francisco

Mon 4/27

10:58 pm-8:40 am

2 stops24h 42m

$980

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Thu 3/12

2:05 pm-5:05 pm

2 stops35h 00m

San Francisco

Thu 3/19

8:25 pm-1:30 pm

3 stops33h 05m

$1,049

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Sun 5/31

8:55 am-5:55 pm

1 stop18h 00m

San Francisco

Sat 6/13

5:45 pm-8:40 am

1 stop29h 55m

$1,093

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Sun 5/31

9:30 pm-1:05 pm

2 stops48h 35m

San Francisco

Sat 6/13

7:00 am-8:40 am

2 stops16h 40m

$1,095

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from San Sebastian to San Francisco

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 Sebastian to San Francisco flights?

You could potentially save up to 53% on your flight if you consider stops on a San Sebastian to San Francisco flight.

When to book flights from San Sebastian to San Francisco

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

Cheap San Sebastian to San Francisco (EAS to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Sebastian to San Francisco

Fastest flight time

29h 04m

Direct flights

None
The fastest flight from San Sebastian to San Francisco takes 29h 04m
There are no direct flights from San Sebastian to San Francisco. There are no popular flight routes from San Sebastian to San Francisco.
Search flight deals

  • How far is San Sebastián to San Francisco by plane?

    There are 5702.1 mi between San Sebastián and San Francisco. By plane, this route typically takes 29h 04m.

  • When did momondo last update prices for flights from San Sebastián Airport to San Francisco Airport?

    Prices for flights from San Sebastián Airport to San Francisco Airport refresh daily.

  • How old do you have to be to fly from San Sebastián Airport to San Francisco 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 Sebastián Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Roseville
Hayward
Calistoga
Big Sur
Santa Clara
Berkeley
Walnut Creek
Fremont
Daly City
Half Moon Bay
Salinas
Vallejo
Livermore
Sunnyvale
Turlock

Why use momondo?

Why should I use momondo to find a flight deal from San Sebastian to San Francisco?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Sebastian to San Francisco. momondo saves you time and could save you money on your trip.

Can I find flights from San Sebastian to San Francisco with flexible booking policies on momondo?

Yes. All flights to San Francisco from San Sebastian on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Sebastian to San Francisco?

momondo provides multiple filters to help you find the best flight to San Francisco from San Sebastian. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Sebastian to San Francisco right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Francisco from San Sebastian. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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