$907+ Cheap flights from San Diego (SAN) to San Sebastian (EAS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — EAS
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
Cheapest flights from San Diego to San SebastianExplore the most affordable flight options available from San Diego to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
Explore the most affordable flight options available from San Diego to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
This Expedia deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/69:23 am -
2 stops18h 37m
Sun 12/139:30 pm -
2 stops51h 40m
Deal found 10/22![Iberia logo]()
$907
Best flights from San Diego to San SebastianDiscover carefully curated flight deals from San Diego to San Sebastian that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from San Diego to San Sebastian that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This Expedia deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/69:23 am -
2 stops18h 37m
Sun 12/139:30 pm -
2 stops51h 40m
Deal found 10/22![Iberia logo]()
$907
This Finnair deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/209:11 am -
2 stops18h 49m
Fri 4/239:20 am -
2 stops23h 13m
Deal found 10/23![Finnair logo]()
$1,093
This American Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/106:15 am -
2 stops17h 25m
Wed 3/31:40 pm -
2 stops31h 35m
Deal found 10/24![American Airlines logo]()
$5,351
This American Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/106:15 am -
2 stops17h 25m
Mon 3/89:20 am -
2 stops33h 56m
Deal found 10/24![American Airlines logo]()
$5,362
This American Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/147:00 am -
2 stops21h 00m
Wed 3/39:30 pm -
2 stops20h 01m
Deal found 10/24![American Airlines logo]()
$5,601
This American Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1510:44 pm -
2 stops29h 16m
Fri 3/59:30 pm -
2 stops20h 01m
Deal found 10/24![American Airlines logo]()
$5,601
This American Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/149:35 am -
2 stops18h 25m
Tue 3/99:20 am -
2 stops21h 26m
Deal found 10/24![American Airlines logo]()
$5,601
Find flight deals from San Diego to San Sebastian
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to San Sebastian (EAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $907 (Expedia) |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego 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, Cheapflights users made 7,457,451 searches. Data last updated October 26, 2026.
Use the filters below to find and compare flights from San Diego to San Sebastian that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoSan Sebastian
SAN San Diego - EAS San Sebastián
SANEAS
San Diego
Sun 12/6
9:23 am-1:00 pm
2 stops18h 37m
San Sebastián
Sun 12/13
9:30 pm-4:10 pm
2 stops51h 40m
$907
San DiegoSan Sebastian
SAN San Diego - EAS San Sebastián
SANEAS
San Diego
Tue 4/20
9:11 am-1:00 pm
2 stops18h 49m
San Sebastián
Fri 4/23
9:20 am-11:33 pm
2 stops23h 13m
$1,093
San DiegoSan Sebastian
SAN San Diego - EAS San Sebastián
SANEAS
San Diego
Wed 2/10
6:15 am-8:40 am
2 stops17h 25m
San Sebastián
Wed 3/3
1:40 pm-12:15 pm
2 stops31h 35m
$5,351
San DiegoSan Sebastian
SAN San Diego - EAS San Sebastián
SANEAS
San Diego
Wed 2/10
6:15 am-8:40 am
2 stops17h 25m
San Sebastián
Mon 3/8
9:20 am-10:16 am
2 stops33h 56m
$5,362
San DiegoSan Sebastian
SAN San Diego - EAS San Sebastián
SANEAS
San Diego
Sun 2/14
7:00 am-1:00 pm
2 stops21h 00m
San Sebastián
Wed 3/3
9:30 pm-8:31 am
2 stops20h 01m
$5,601
San DiegoSan Sebastian
SAN San Diego - EAS San Sebastián
SANEAS
San Diego
Mon 2/15
10:44 pm-1:00 pm
2 stops29h 16m
San Sebastián
Fri 3/5
9:30 pm-8:31 am
2 stops20h 01m
$5,601
Quickest round-trip
San DiegoSan Sebastian
SAN San Diego - EAS San Sebastián
SANEAS
San Diego
Sun 2/14
9:35 am-1:00 pm
2 stops18h 25m
San Sebastián
Tue 3/9
9:20 am-9:46 pm
2 stops21h 26m
$5,601
Sorted by cheapest first
- Most accurate provider: When it comes to deals on San Diego-San Sebastian flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-San Sebastian flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-San Sebastian flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-San Sebastian flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-San Sebastian flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Diego to San Sebastian
Have a flexible travel schedule? Discover the best time to fly to San Sebastian from San Diego with our price prediction graph.
SAN-EAS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Related info for your journey
Find useful and relevant information for your journey from San Diego to San Sebastian. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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