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Cheap flights from California to San Sebastian from $411

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to San Sebastian departing on 7/26. 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
0 bags

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Find the cheapest flights from California to San Sebastian

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
7:30 pm - 8:40 am
SFO
-
EAS
28h 10m
2 stops
Iberia Logo
9:20 am - 12:39 am
EAS
-
SFO
24h 19m
2 stops
$868Iberia
Mon, Sep 14 - Thu, Sep 24
Iberia Logo
7:30 pm - 8:40 am
SFO
-
EAS
28h 10m
2 stops
Iberia Logo
9:30 pm - 12:12 am
EAS
-
SFO
35h 42m
2 stops
$899Iberia
Tue, Sep 22 - Sat, Oct 3
Iberia Logo
5:55 pm - 8:40 am
SFO
-
EAS
29h 45m
1 stop
Iberia Logo
9:30 pm - 12:12 am
EAS
-
SFO
35h 42m
2 stops
$906Iberia
Tue, Sep 22 - Sat, Oct 3
Multiple Airlines Logo
8:10 pm - 8:20 am
LAX
-
EAS
27h 10m
2 stops
Multiple Airlines Logo
5:45 pm - 6:55 pm
EAS
-
LAX
34h 10m
1 stop
$908Multiple Airlines
Mon, Aug 17 - Thu, Aug 27
Iberia Logo
8:55 pm - 8:20 am
LAX
-
EAS
26h 25m
1 stop
Iberia Logo
8:55 am - 7:00 pm
EAS
-
LAX
19h 05m
1 stop
$925Iberia
Mon, Aug 10 - Mon, Aug 17
American Airlines Logo
6:00 am - 8:40 am
LAX
-
EAS
17h 40m
2 stops
American Airlines Logo
9:20 am - 7:22 pm
EAS
-
LAX
19h 02m
2 stops
$929American Airlines
Fri, Oct 9 - Wed, Oct 14
Multiple Airlines Logo
8:10 pm - 8:20 am
LAX
-
EAS
27h 10m
2 stops
Multiple Airlines Logo
5:45 pm - 6:55 pm
EAS
-
LAX
34h 10m
1 stop
$932Multiple Airlines
Sun, Aug 16 - Thu, Aug 27
American Airlines Logo
6:00 am - 8:40 am
LAX
-
EAS
17h 40m
2 stops
American Airlines Logo
1:40 pm - 12:16 am
EAS
-
LAX
19h 36m
2 stops
$983American Airlines
Wed, Aug 19 - Tue, Aug 25
British Airways Logo
7:06 am - 8:50 pm
ONT
-
EAS
28h 44m
2 stops
British Airways Logo
9:30 pm - 6:47 pm
EAS
-
ONT
30h 17m
2 stops
$1,239British Airways
Wed, Aug 12 - Mon, Aug 17
British Airways Logo
12:33 pm - 8:50 pm
ONT
-
EAS
47h 17m
2 stops
British Airways Logo
9:30 pm - 9:12 pm
EAS
-
ONT
32h 42m
2 stops
$1,247British Airways
Tue, Aug 11 - Mon, Aug 17

Iberia flights from California to San Sebastian

Our best Iberia deals on California to San Sebastian flight tickets
Iberia
Sep 14
SFO7:30 pmSan Francisco
28h 10m
2 stops
EAS8:40 amSan Sebastián
Sep 24
EAS9:20 amSan Sebastián
24h 19m
2 stops
SFO12:39 amSan Francisco
$868
Iberia
Sep 22
SFO7:30 pmSan Francisco
28h 10m
2 stops
EAS8:40 amSan Sebastián
Oct 3
EAS9:30 pmSan Sebastián
35h 42m
2 stops
SFO12:12 amSan Francisco
$899
Iberia
Sep 22
SFO5:55 pmSan Francisco
29h 45m
1 stop
EAS8:40 amSan Sebastián
Oct 3
EAS9:30 pmSan Sebastián
35h 42m
2 stops
SFO12:12 amSan Francisco
$906

LEVEL flights from California to San Sebastian

Our best LEVEL deals on California to San Sebastian flight tickets
LEVEL
Aug 17
LAX8:55 pmLos Angeles
26h 25m
1 stop
EAS8:20 amSan Sebastián
Aug 27
EAS5:45 pmSan Sebastián
34h 10m
1 stop
LAX6:55 pmLos Angeles
$1,014
LEVEL
Aug 22
LAX9:10 pmLos Angeles
26h 10m
1 stop
EAS8:20 amSan Sebastián
Aug 27
EAS5:45 pmSan Sebastián
34h 10m
1 stop
LAX6:55 pmLos Angeles
$1,065

momondo Fare Finder

 
Customize your flight search to find flights from California 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 May 6, 2026.
Use the filters below to find and compare flights from California to San Sebastian that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Mon 9/14

7:30 pm-8:40 am

2 stops28h 10m

San Sebastián

Thu 9/24

9:20 am-12:39 am

2 stops24h 19m

$868

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Tue 9/22

7:30 pm-8:40 am

2 stops28h 10m

San Sebastián

Sat 10/3

9:30 pm-12:12 am

2 stops35h 42m

$899

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Tue 9/22

5:55 pm-8:40 am

1 stop29h 45m

San Sebastián

Sat 10/3

9:30 pm-12:12 am

2 stops35h 42m

$906

Los AngelesSan Sebastian

LAX - EAS

LAXEAS

Los Angeles

Mon 8/17

8:10 pm-8:20 am

2 stops27h 10m

San Sebastián

Thu 8/27

5:45 pm-6:55 pm

1 stop34h 10m

$908

Los AngelesSan Sebastian

LAX - EAS

LAXEAS

Los Angeles

Mon 8/10

8:55 pm-8:20 am

1 stop26h 25m

San Sebastián

Mon 8/17

8:55 am-7:00 pm

1 stop19h 05m

$925
Quickest round-trip

Los AngelesSan Sebastian

LAX - EAS

LAXEAS

Los Angeles

Fri 10/9

6:00 am-8:40 am

2 stops17h 40m

San Sebastián

Wed 10/14

9:20 am-7:22 pm

2 stops19h 02m

$929

Los AngelesSan Sebastian

LAX - EAS

LAXEAS

Los Angeles

Sun 8/16

8:10 pm-8:20 am

2 stops27h 10m

San Sebastián

Thu 8/27

5:45 pm-6:55 pm

1 stop34h 10m

$932

Los AngelesSan Sebastian

LAX - EAS

LAXEAS

Los Angeles

Wed 8/19

6:00 am-8:40 am

2 stops17h 40m

San Sebastián

Tue 8/25

1:40 pm-12:16 am

2 stops19h 36m

$983

OntarioSan Sebastian

ONT - EAS

ONTEAS

Ontario

Wed 8/12

7:06 am-8:50 pm

2 stops28h 44m

San Sebastián

Mon 8/17

9:30 pm-6:47 pm

2 stops30h 17m

$1,239

OntarioSan Sebastian

ONT - EAS

ONTEAS

Ontario

Tue 8/11

12:33 pm-8:50 pm

2 stops47h 17m

San Sebastián

Mon 8/17

9:30 pm-9:12 pm

2 stops32h 42m

$1,247

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 Sebastian from

How to get the cheapest flight ticket from California 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 month to fly to San Sebastian?

The month of November is, on average, the cheapest month to fly to San Sebastian from California, with most prices found around $0. If you are unable to visit San Sebastian during the month of November, then departing from California during the month February is also very affordable. Most momondo users find prices during this month for around $0.

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

You could potentially save up to 32% on your flight if you consider stops on a California to San Sebastian flight.

Cheap California to San Sebastian flight deals and tips

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

Fastest flight time

16h 40m

Direct flights

None
The fastest flight from California to San Sebastian takes 16h 40m
There are no direct flights from California to San Sebastian. There are no popular flight routes from California to San Sebastian.
Search flight deals

Frequently asked questions about flying from California to San Sebastian

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

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

  • How many operators does momondo search for flights from California to San Sebastián Airport?

  • How old do you have to be to fly from California to San Sebastián Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from California 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.

Best airlines flying from California to San Sebastian

Compare and see reviews for airlines that fly from California to San Sebastian with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom $474Free CancellationRating
7.0
3,212 reviews
Search Iberia flights
American AirlinesPriceFrom $714Free CancellationRating
7.1
11,667 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 California to San Sebastian?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Sebastian from California.

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

All flight searches from California to San Sebastian on momondo can be filtered to show those which offer flexible booking policies.

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

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

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

If you are not ready to book a flight from California to San Sebastian now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Sebastian and let you know when they change.

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