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Cheap flights from California to San Sebastian from $438

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 12/4. 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 California to San Sebastian

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
7:15 pm - 8:40 amLAX-EAS
28h 25m2 stops
Iberia Logo
9:20 am - 11:27 pmEAS-LAX
23h 07m2 stops
$573Iberia
Find Deal
vie., dic. 5 - vie., dic. 12
Iberia Logo
6:10 pm - 8:50 pmLAX-EAS
17h 40m1 stop
Iberia Logo
9:20 am - 11:27 pmEAS-LAX
23h 07m2 stops
$577Iberia
Find Deal
vie., dic. 5 - vie., dic. 12
Iberia Logo
6:20 am - 1:00 pmSAN-EAS
21h 40m2 stops
Iberia Logo
9:20 am - 10:50 pmEAS-SAN
22h 30m2 stops
$582Iberia
Find Deal
jue., ene. 22 - jue., ene. 29
Iberia Logo
6:10 pm - 8:50 pmLAX-EAS
17h 40m1 stop
Iberia Logo
9:20 am - 4:35 pmEAS-LAX
16h 15m1 stop
$660Iberia
Find Deal
vie., dic. 5 - vie., dic. 12
American Airlines Logo
7:00 am - 1:00 pmSFO-EAS
21h 00m2 stops
American Airlines Logo
9:30 pm - 3:00 pmEAS-SFO
26h 30m2 stops
$691American Airlines
Find Deal
mar., dic. 2 - sáb., dic. 13
Iberia Logo
9:00 pm - 8:40 amLAX-EAS
26h 40m2 stops
Iberia Logo
9:20 am - 8:55 pmEAS-LAX
20h 35m2 stops
$706Iberia
Find Deal
lun., ene. 19 - mar., ene. 27
Iberia Logo
9:00 pm - 8:40 amLAX-EAS
26h 40m2 stops
Iberia Logo
1:40 pm - 4:35 pmEAS-LAX
35h 55m1 stop
$707Iberia
Find Deal
lun., ene. 19 - mar., ene. 27
American Airlines Logo
6:00 am - 8:40 amRNO-EAS
17h 40m2 stops
American Airlines Logo
9:30 pm - 1:34 pmEAS-RNO
25h 04m2 stops
$782American Airlines
Find Deal
sáb., dic. 6 - sáb., dic. 13
American Airlines Logo
5:50 pm - 8:50 pmLAX-EAS
18h 00m1 stop
American Airlines Logo
9:20 am - 8:50 pmEAS-LAX
20h 30m2 stops
$918American Airlines
Find Deal
dom., may. 3 - dom., may. 10
Multiple Airlines Logo
12:30 am - 8:40 amLAX-EAS
47h 10m2 stops
Multiple Airlines Logo
1:40 pm - 10:32 amEAS-LAX
29h 52m2 stops
$923Multiple Airlines
Find Deal
dom., ene. 18 - mar., ene. 27

American Airlines flights from California to San Sebastian

Our best American Airlines deals on California to San Sebastian flight tickets
American Airlines
Dec 2
SFO7:00 amSan Francisco
21h 00m
2 stops
EAS1:00 pmSan Sebastián
Dec 13
EAS9:30 pmSan Sebastián
26h 30m
2 stops
SFO3:00 pmSan Francisco
$691
Find similar
American Airlines
Dec 6
RNO6:00 amReno
17h 40m
2 stops
EAS8:40 amSan Sebastián
Dec 13
EAS9:30 pmSan Sebastián
25h 04m
2 stops
RNO1:34 pmReno
$782
Find similar
American Airlines
May 3
LAX5:50 pmLos Angeles
18h 00m
1 stop
EAS8:50 pmSan Sebastián
May 10
EAS9:20 amSan Sebastián
20h 30m
2 stops
LAX8:50 pmLos Angeles
$918
Find similar

Iberia flights from California to San Sebastian

Our best Iberia deals on California to San Sebastian flight tickets
Iberia
Dec 5
LAX7:15 pmLos Angeles
28h 25m
2 stops
EAS8:40 amSan Sebastián
Dec 12
EAS9:20 amSan Sebastián
23h 07m
2 stops
LAX11:27 pmLos Angeles
$573
Find similar
Iberia
Dec 5
LAX6:10 pmLos Angeles
17h 40m
1 stop
EAS8:50 pmSan Sebastián
Dec 12
EAS9:20 amSan Sebastián
23h 07m
2 stops
LAX11:27 pmLos Angeles
$577
Find similar
Iberia
Jan 22
SAN6:20 amSan Diego
21h 40m
2 stops
EAS1:00 pmSan Sebastián
Jan 29
EAS9:20 amSan Sebastián
22h 30m
2 stops
SAN10:50 pmSan Diego
$582
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 noviembre 6, 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

vie. 12/5

7:15 pm-8:40 am

2 stops28h 25m

San Sebastián

vie. 12/12

9:20 am-11:27 pm

2 stops23h 07m

$573

Los AngelesSan Sebastian

LAX - EAS

LAXEAS

Los Angeles

vie. 12/5

6:10 pm-8:50 pm

1 stop17h 40m

San Sebastián

vie. 12/12

9:20 am-11:27 pm

2 stops23h 07m

$577

San DiegoSan Sebastian

SAN - EAS

SANEAS

San Diego

jue. 1/22

6:20 am-1:00 pm

2 stops21h 40m

San Sebastián

jue. 1/29

9:20 am-10:50 pm

2 stops22h 30m

$582

Los AngelesSan Sebastian

LAX - EAS

LAXEAS

Los Angeles

vie. 12/5

6:10 pm-8:50 pm

1 stop17h 40m

San Sebastián

vie. 12/12

9:20 am-4:35 pm

1 stop16h 15m

$660

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

mar. 12/2

7:00 am-1:00 pm

2 stops21h 00m

San Sebastián

sáb. 12/13

9:30 pm-3:00 pm

2 stops26h 30m

$691

Los AngelesSan Sebastian

LAX - EAS

LAXEAS

Los Angeles

lun. 1/19

9:00 pm-8:40 am

2 stops26h 40m

San Sebastián

mar. 1/27

9:20 am-8:55 pm

2 stops20h 35m

$706

Los AngelesSan Sebastian

LAX - EAS

LAXEAS

Los Angeles

lun. 1/19

9:00 pm-8:40 am

2 stops26h 40m

San Sebastián

mar. 1/27

1:40 pm-4:35 pm

1 stop35h 55m

$707

RenoSan Sebastian

RNO - EAS

RNOEAS

Reno

sáb. 12/6

6:00 am-8:40 am

2 stops17h 40m

San Sebastián

sáb. 12/13

9:30 pm-1:34 pm

2 stops25h 04m

$782

Los AngelesSan Sebastian

LAX - EAS

LAXEAS

Los Angeles

dom. 5/3

5:50 pm-8:50 pm

1 stop18h 00m

San Sebastián

dom. 5/10

9:20 am-8:50 pm

2 stops20h 30m

$918

Los AngelesSan Sebastian

LAX - EAS

LAXEAS

Los Angeles

dom. 1/18

12:30 am-8:40 am

2 stops47h 10m

San Sebastián

mar. 1/27

1:40 pm-10:32 am

2 stops29h 52m

$923

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.
Search flight deals

  • 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
3,007 reviews
Search Iberia flights
American AirlinesPriceFrom $714Free CancellationRating
7.2
11,040 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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