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Cheap flights from San Sebastian to San Francisco from $593

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 9/26. 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
1 adult, Economy, 0 bags

Find the cheapest flights from San Sebastian to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
9:30 pm - 8:30 pm
EAS
-
SFO
32h 00m
2 stops
Iberia Logo
9:35 am - 5:25 pm
SFO
-
EAS
22h 50m
2 stops
$776Iberia
Tue, Sep 15 - Wed, Sep 23
Multiple Airlines Logo
5:55 pm - 2:35 pm
EAS
-
SFO
29h 40m
2 stops
Multiple Airlines Logo
6:40 am - 5:25 pm
SFO
-
EAS
25h 45m
3 stops
$893Multiple Airlines
Tue, Sep 15 - Wed, Sep 23
Multiple Airlines Logo
5:55 pm - 2:35 pm
EAS
-
SFO
29h 40m
3 stops
Multiple Airlines Logo
6:40 am - 5:25 pm
SFO
-
EAS
25h 45m
3 stops
$950Multiple Airlines
Tue, Sep 15 - Wed, Sep 23
American Airlines Logo
9:20 am - 8:05 pm
EAS
-
SFO
19h 45m
2 stops
American Airlines Logo
10:05 pm - 8:40 am
SFO
-
EAS
25h 35m
2 stops
$1,029American Airlines
Fri, Jul 10 - Tue, Jul 14
Multiple Airlines Logo
5:40 pm - 8:47 pm
EAS
-
SFO
36h 07m
2 stops
Multiple Airlines Logo
9:20 pm - 8:40 am
SFO
-
EAS
26h 20m
2 stops
$1,207Multiple Airlines
Tue, Jul 14 - Sat, Jul 18
Iberia Logo
9:20 am - 4:20 pm
EAS
-
SFO
16h 00m
1 stop
Iberia Logo
9:35 am - 5:25 pm
SFO
-
EAS
22h 50m
2 stops
$1,284Iberia
Tue, Sep 15 - Wed, Sep 23
American Airlines Logo
9:20 am - 8:05 pm
EAS
-
SFO
19h 45m
2 stops
American Airlines Logo
5:55 pm - 8:40 am
SFO
-
EAS
29h 45m
1 stop
$1,395American Airlines
Fri, Jul 10 - Tue, Jul 14
Multiple Airlines Logo
5:55 pm - 1:50 pm
EAS
-
SFO
52h 55m
2 stops
Multiple Airlines Logo
5:55 pm - 8:40 am
SFO
-
EAS
29h 45m
1 stop
$1,483Multiple Airlines
Tue, Jul 14 - Sat, Jul 18
Multiple Airlines Logo
5:55 pm - 2:35 pm
EAS
-
SFO
29h 40m
3 stops
Multiple Airlines Logo
8:30 pm - 8:20 am
SFO
-
EAS
26h 50m
2 stops
$1,601Multiple Airlines
Tue, Jul 14 - Sat, Jul 18
Multiple Airlines Logo
5:55 pm - 1:15 pm
EAS
-
SFO
28h 20m
3 stops
Multiple Airlines Logo
8:30 pm - 8:30 am
SFO
-
EAS
27h 00m
2 stops
$1,730Multiple Airlines
Fri, Jul 10 - Tue, Jul 14

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American Airlines flights from San Sebastian to San Francisco

Our best American Airlines deals on San Sebastian to San Francisco flight tickets
American Airlines
Jul 10
EAS9:20 amSan Sebastián
19h 45m
2 stops
SFO8:05 pmSan Francisco
Jul 14
SFO10:05 pmSan Francisco
25h 35m
2 stops
EAS8:40 amSan Sebastián
$1,029
American Airlines
Jul 3
EAS9:20 amSan Sebastián
19h 45m
2 stops
SFO8:05 pmSan Francisco
Jul 17
SFO5:00 amSan Francisco
18h 40m
2 stops
EAS8:40 amSan Sebastián
$1,223
American Airlines
Jul 4
EAS9:20 amSan Sebastián
22h 50m
2 stops
SFO11:10 pmSan Francisco
Jul 20
SFO11:49 pmSan Francisco
23h 51m
2 stops
EAS8:40 amSan Sebastián
$1,319

British Airways flights from San Sebastian to San Francisco

Our best British Airways deals on San Sebastian to San Francisco flight tickets
British Airways
Jul 5
EAS9:30 pmSan Sebastián
32h 27m
2 stops
SFO8:57 pmSan Francisco
Jul 20
SFO11:20 pmSan Francisco
36h 30m
2 stops
EAS8:50 pmSan Sebastián
$1,313
British Airways
Jul 5
EAS9:30 pmSan Sebastián
32h 27m
2 stops
SFO8:57 pmSan Francisco
Jul 18
SFO5:55 pmSan Francisco
17h 55m
1 stop
EAS8:50 pmSan Sebastián
$1,330
British Airways
Jul 1
EAS9:30 pmSan Sebastián
27h 50m
1 stop
SFO4:20 pmSan Francisco
Jul 16
SFO5:55 pmSan Francisco
17h 55m
1 stop
EAS8:50 pmSan Sebastián
$1,637

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 June 28, 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

Cheapest round-trip

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Tue 9/15

9:30 pm-8:30 pm

2 stops32h 00m

San Francisco

Wed 9/23

9:35 am-5:25 pm

2 stops22h 50m

$776

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Tue 9/15

5:55 pm-2:35 pm

2 stops29h 40m

San Francisco

Wed 9/23

6:40 am-5:25 pm

3 stops25h 45m

$893

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Tue 9/15

5:55 pm-2:35 pm

3 stops29h 40m

San Francisco

Wed 9/23

6:40 am-5:25 pm

3 stops25h 45m

$950

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Fri 7/10

9:20 am-8:05 pm

2 stops19h 45m

San Francisco

Tue 7/14

10:05 pm-8:40 am

2 stops25h 35m

$1,029

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Tue 7/14

5:40 pm-8:47 pm

2 stops36h 07m

San Francisco

Sat 7/18

9:20 pm-8:40 am

2 stops26h 20m

$1,207
Quickest round-trip

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Tue 9/15

9:20 am-4:20 pm

1 stop16h 00m

San Francisco

Wed 9/23

9:35 am-5:25 pm

2 stops22h 50m

$1,284

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Fri 7/10

9:20 am-8:05 pm

2 stops19h 45m

San Francisco

Tue 7/14

5:55 pm-8:40 am

1 stop29h 45m

$1,395

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Tue 7/14

5:55 pm-1:50 pm

2 stops52h 55m

San Francisco

Sat 7/18

5:55 pm-8:40 am

1 stop29h 45m

$1,483

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Tue 7/14

5:55 pm-2:35 pm

3 stops29h 40m

San Francisco

Sat 7/18

8:30 pm-8:20 am

2 stops26h 50m

$1,601

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Fri 7/10

5:55 pm-1:15 pm

3 stops28h 20m

San Francisco

Tue 7/14

8:30 pm-8:30 am

2 stops27h 00m

$1,730

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 43% 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

44h 51m

Direct flights

None
The fastest flight from San Sebastian to San Francisco takes 44h 51m
There are no direct flights from San Sebastian to San Francisco. There are no popular flight routes from San Sebastian to San Francisco.
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Frequently asked questions about flying from San Sebastian to San Francisco

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

    There are 5702.3 mi between San Sebastián and San Francisco. By plane, this route typically takes 44h 51m.

  • 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
Bodega Bay
South San Francisco
Sonoma
Fremont
Hayward
Roseville
Walnut Creek
Santa Clara
Berkeley
Vallejo
Salinas
Sunnyvale
Big Sur
Burlingame
Daly City
Milpitas
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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