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Cheap flights from California to San Sebastian from $382

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 10/1. 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

American Airlines Logo
7:10 pm - 8:50 pmLAX-EAS
17h 40m1 stop
American Airlines Logo
1:40 pm - 4:35 pmEAS-LAX
35h 55m1 stop
$675American Airlines
Find Deal
Sun, Oct 26 - Tue, Nov 11
American Airlines Logo
7:10 pm - 8:50 pmLAX-EAS
17h 40m1 stop
American Airlines Logo
1:40 pm - 12:52 amEAS-LAX
20h 12m2 stops
$699American Airlines
Find Deal
Sun, Oct 26 - Tue, Nov 11
American Airlines Logo
10:34 pm - 8:40 amONT-EAS
25h 06m2 stops
American Airlines Logo
9:30 pm - 10:23 pmEAS-ONT
33h 53m2 stops
$742American Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
Multiple Airlines Logo
7:10 pm - 1:30 pmLAX-EAS
33h 20m3 stops
Multiple Airlines Logo
2:05 pm - 1:05 pmEAS-LAX
32h 00m3 stops
$772Multiple Airlines
Find Deal
Mon, Nov 10 - Sat, Nov 15
Iberia Logo
6:15 am - 8:40 amSAN-EAS
17h 25m2 stops
Iberia Logo
9:30 pm - 8:34 amEAS-SAN
20h 04m2 stops
$779Iberia
Find Deal
Sat, Nov 15 - Sat, Nov 22
Multiple Airlines Logo
11:59 pm - 8:40 amSFO-EAS
23h 41m2 stops
Multiple Airlines Logo
9:30 pm - 9:21 amEAS-SFO
43h 51m2 stops
$831Multiple Airlines
Find Deal
Mon, Oct 20 - Mon, Oct 27
Iberia Logo
6:15 am - 8:40 amLAX-EAS
42h 25m2 stops
Iberia Logo
9:20 am - 11:24 pmEAS-LAX
23h 04m2 stops
$840Iberia
Find Deal
Sun, Oct 26 - Tue, Nov 11
American Airlines Logo
7:20 am - 1:00 pmSFO-EAS
20h 40m2 stops
American Airlines Logo
1:40 pm - 8:34 pmEAS-SFO
39h 54m2 stops
$898American Airlines
Find Deal
Fri, Nov 14 - Tue, Nov 18
Iberia Logo
10:20 am - 8:50 pmSJC-EAS
25h 30m2 stops
Iberia Logo
1:40 pm - 10:09 pmEAS-SJC
41h 29m2 stops
$926Iberia
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Fri, Feb 20 - Tue, Feb 24
American Airlines Logo
6:10 pm - 8:50 pmLAX-EAS
17h 40m1 stop
American Airlines Logo
1:40 pm - 4:35 pmEAS-LAX
35h 55m1 stop
$952American Airlines
Find Deal
Fri, Nov 28 - Tue, Dec 2

American Airlines flights from California to San Sebastian

Our best American Airlines deals on California to San Sebastian flight tickets
American Airlines
Oct 26
LAX7:10 pmLos Angeles
17h 40m
1 stop
EAS8:50 pmSan Sebastián
Nov 11
EAS1:40 pmSan Sebastián
35h 55m
1 stop
LAX4:35 pmLos Angeles
$675
Find similar
American Airlines
Oct 26
LAX7:10 pmLos Angeles
17h 40m
1 stop
EAS8:50 pmSan Sebastián
Nov 11
EAS1:40 pmSan Sebastián
20h 12m
2 stops
LAX12:52 amLos Angeles
$699
Find similar
American Airlines
Nov 5
ONT10:34 pmOntario
25h 06m
2 stops
EAS8:40 amSan Sebastián
Nov 12
EAS9:30 pmSan Sebastián
33h 53m
2 stops
ONT10:23 pmOntario
$742
Find similar

Iberia flights from California to San Sebastian

Our best Iberia deals on California to San Sebastian flight tickets
Iberia
Nov 15
SAN6:15 amSan Diego
17h 25m
2 stops
EAS8:40 amSan Sebastián
Nov 22
EAS9:30 pmSan Sebastián
20h 04m
2 stops
SAN8:34 amSan Diego
$779
Find similar
Iberia
Oct 26
LAX6:15 amLos Angeles
42h 25m
2 stops
EAS8:40 amSan Sebastián
Nov 11
EAS9:20 amSan Sebastián
23h 04m
2 stops
LAX11:24 pmLos Angeles
$840
Find similar
Iberia
Feb 20
SJC10:20 amSan Jose
25h 30m
2 stops
EAS8:50 pmSan Sebastián
Feb 24
EAS1:40 pmSan Sebastián
41h 29m
2 stops
SJC10:09 pmSan Jose
$926
Find similar

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 September 22, 2025.
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

Los AngelesSan Sebastian

LAX - EAS

LAXEAS

Los Angeles

Sun 10/26

7:10 pm-8:50 pm

1 stop17h 40m

San Sebastián

Tue 11/11

1:40 pm-4:35 pm

1 stop35h 55m

$675

Los AngelesSan Sebastian

LAX - EAS

LAXEAS

Los Angeles

Sun 10/26

7:10 pm-8:50 pm

1 stop17h 40m

San Sebastián

Tue 11/11

1:40 pm-12:52 am

2 stops20h 12m

$699

OntarioSan Sebastian

ONT - EAS

ONTEAS

Ontario

Wed 11/5

10:34 pm-8:40 am

2 stops25h 06m

San Sebastián

Wed 11/12

9:30 pm-10:23 pm

2 stops33h 53m

$742

Los AngelesSan Sebastian

LAX - EAS

LAXEAS

Los Angeles

Mon 11/10

7:10 pm-1:30 pm

3 stops33h 20m

San Sebastián

Sat 11/15

2:05 pm-1:05 pm

3 stops32h 00m

$772

San DiegoSan Sebastian

SAN - EAS

SANEAS

San Diego

Sat 11/15

6:15 am-8:40 am

2 stops17h 25m

San Sebastián

Sat 11/22

9:30 pm-8:34 am

2 stops20h 04m

$779

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Mon 10/20

11:59 pm-8:40 am

2 stops23h 41m

San Sebastián

Mon 10/27

9:30 pm-9:21 am

2 stops43h 51m

$831

Los AngelesSan Sebastian

LAX - EAS

LAXEAS

Los Angeles

Sun 10/26

6:15 am-8:40 am

2 stops42h 25m

San Sebastián

Tue 11/11

9:20 am-11:24 pm

2 stops23h 04m

$840

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Fri 11/14

7:20 am-1:00 pm

2 stops20h 40m

San Sebastián

Tue 11/18

1:40 pm-8:34 pm

2 stops39h 54m

$898

San JoseSan Sebastian

SJC - EAS

SJCEAS

San Jose

Fri 2/20

10:20 am-8:50 pm

2 stops25h 30m

San Sebastián

Tue 2/24

1:40 pm-10:09 pm

2 stops41h 29m

$926

Los AngelesSan Sebastian

LAX - EAS

LAXEAS

Los Angeles

Fri 11/28

6:10 pm-8:50 pm

1 stop17h 40m

San Sebastián

Tue 12/2

1:40 pm-4:35 pm

1 stop35h 55m

$952

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 day to depart on your flight to San Sebastian?

On average, the least expensive day to fly to San Sebastian from California is on a Friday. momondo users have found tickets for Friday departures for as low as $1,112. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from California to San Sebastian for around $1,618.

What is the cheapest time of day to depart on your flight to San Sebastian?

Flying to San Sebastian from California in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,196 when looking at flights departing in the evening. Flights to San Sebastian are more costly in the morning, with an average ticket price of $1,481. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 35% 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

Direct flights

None
There are no direct flights from California to San Sebastian. There are no popular flight routes from California to San Sebastian.
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  • 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 $644Free CancellationRating
7.0
2,938 reviews
Search Iberia flights
American AirlinesPriceFrom $714Free CancellationRating
7.2
10,000 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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