$550+ Cheap flights from San Diego (SAN) to San Sebastian (EAS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — EAS
Jan 4 — Jan 111
1 adult, Economy
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Find cheap flights from San Diego to San Sebastian with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Diego to San Sebastian
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 December 5, 2025.
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 December 5, 2025.
This Expedia deal was found by Cheapflights users on 12/2. 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.
Wed 2/116:00 pmSAN - EAS
2 stops29h 40mIberia
Wed 2/259:20 amEAS - SAN
2 stops20h 03mIberia
Deal found 12/2![Iberia logo]()
$657
This Iberia deal was found by Cheapflights users on 12/2. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:20 amSAN - EAS
2 stops21h 40mIberia
Mon 2/231:40 pmEAS - SAN
2 stops29h 19mIberia
Deal found 12/2![Iberia logo]()
$785
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 December 5, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $657 (Expedia) |
One-way from | $550 (Iberia) |
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 2,558,603 searches. Data last updated December 5, 2025.
Use the filters below to find and compare flights from San Diego to San Sebastian that are best for you.
Fly from
San Diego
Fly to
San Sebastian
Route
Depart
Return
Price
San DiegoSan Sebastian
SAN - EAS
SANEAS
San Diego
Wed 2/11
6:00 pm-8:40 am
2 stops29h 40m
San Sebastián
Wed 2/25
9:20 am-8:23 pm
2 stops20h 03m
$657
San DiegoSan Sebastian
SAN - EAS
SANEAS
San Diego
Thu 2/19
6:20 am-1:00 pm
2 stops21h 40m
San Sebastián
Mon 2/23
1:40 pm-9:59 am
2 stops29h 19m
$785
San DiegoSan Sebastian
SAN - EAS
SANEAS
San Diego
Tue 3/31
6:20 am-8:50 pm
2 stops29h 30m
$550
San DiegoSan Sebastian
SAN - EAS
SANEAS
San Diego
Tue 3/31
7:00 am-8:40 am
2 stops16h 40m
$698
Compare providers for flights from San Diego to San Sebastian
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to San Sebastian in December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on San Diego-San Sebastian flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Diego-San Sebastian flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
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.