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Santander

$1,025+ Cheap flights from San Diego (SAN) to Santander (SDR)

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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SDR
Sep 3 — Sep 101
Thu 9/3
Thu 9/10
1 adult, Economy
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Cheap flight deals from San Diego to Santander

Cheapest flights from San Diego to Santander
Explore the most affordable flight options available from San Diego to Santander. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.

This Finnair deal was found by Cheapflights users on 7/30. 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.
Fri 8/712:40 pm
SAN
-
SDR
2 stops35h 05m
Finnair
Thu 8/276:30 am
SDR
-
SAN
2 stops25h 30m
Finnair
Deal found 7/30$1,300
This Iberia deal was found by Cheapflights users on 8/2. 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.
Sat 8/88:00 am
SAN
-
SDR
2 stops28h 50m
Iberia
Thu 8/139:40 am
SDR
-
SAN
2 stops41h 10m
Iberia
Deal found 8/2$1,929
This Ovago deal was found by Cheapflights users on 7/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:00 am
SAN
-
SDR
2 stops28h 50m
Multiple Airlines
Thu 8/1310:05 am
SDR
-
SAN
2 stops22h 54m
Multiple Airlines
Deal found 7/30$2,132

Find flight deals from San Diego to Santander

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Santander (SDR). 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 August 4, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,025
(British Airways)
Provider with most accurate pricing for San Diego-Santander flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Santander flights.
Search Deals
From San Diego to Santander
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Santander 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 August 4, 2026.
Use the filters below to find and compare flights from San Diego to Santander that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San DiegoSantander

SAN - SDR

SANSDR

San Diego

Sun 1/17

9:21 am-5:00 pm

2 stops22h 39m

Santander

Wed 1/20

5:40 pm-8:41 pm

2 stops36h 01m

$1,025

San DiegoSantander

SAN - SDR

SANSDR

San Diego

Sun 1/17

6:00 pm-9:35 pm

2 stops42h 35m

Santander

Thu 1/21

6:30 am-8:41 pm

2 stops23h 11m

$1,040

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on San Diego-Santander flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on San Diego-Santander flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from San Diego-Santander flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Santander flights, Cheapflights users trust Ovago the most. Ovago 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-Santander 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 Santander

Have a flexible travel schedule? Discover the best time to fly to Santander 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.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Santander. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Diego to Santander?

    Airlines like British Airways and Iberia fly from San Diego to Santander in about 22h 39m. The time it takes to get you to your destination can typically vary by up to 19h 56m. There are 5701 mi between San Diego and Santander. This flight may include one or multiple stops.

  • Can I find deals for flights from San Diego to Santander that include hotel bookings?

    Yes. In addition to deals on San Diego to Santander flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Santander?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Santander.

  • Can I find deals for business class flights from San Diego to Santander?

    Yes. Cheapflights offers flight deals from San Diego to Santander by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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