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Santander

$974+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SDR
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
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 March 17, 2026.

This Iberia deal was found by Cheapflights users on 3/12. 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.
Fri 11/136:00 pm
SAN
-
SDR
2 stops29h 50m
Iberia
Tue 11/176:30 am
SDR
-
SAN
2 stops23h 18m
Iberia
Deal found 3/12$974
This Iberia deal was found by Cheapflights users on 3/12. 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.
Sun 5/177:40 pm
SAN
-
SDR
2 stops36h 20m
Iberia
Wed 7/155:40 pm
SDR
-
SAN
2 stops33h 48m
Iberia
Deal found 3/12$1,201
This Iberia deal was found by Cheapflights users on 3/12. 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.
Tue 5/1910:13 am
SAN
-
SDR
2 stops21h 47m
Iberia
Mon 7/136:30 am
SDR
-
SAN
2 stops24h 01m
Iberia
Deal found 3/12$1,237
This Iberia deal was found by Cheapflights users on 3/12. 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.
Sun 5/177:40 pm
SAN
-
SDR
2 stops36h 20m
Iberia
Mon 7/136:30 am
SDR
-
SAN
2 stops20h 58m
Iberia
Deal found 3/12$1,260
This Iberia deal was found by Cheapflights users on 3/12. 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.
Tue 5/1910:13 am
SAN
-
SDR
2 stops21h 47m
Iberia
Wed 7/155:40 pm
SDR
-
SAN
2 stops33h 48m
Iberia
Deal found 3/12$1,272
This KAYAK deal was found by Cheapflights users on 3/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:40 pm
SAN
-
SDR
2 stops28h 50m
Multiple Airlines
Thu 8/136:30 am
SDR
-
SAN
2 stops25h 06m
Multiple Airlines
Deal found 3/15$1,324
This Iberia deal was found by Cheapflights users on 3/12. 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.
Sun 5/177:40 pm
SAN
-
SDR
2 stops36h 20m
Iberia
Sat 7/119:35 pm
SDR
-
SAN
2 stops34h 53m
Iberia
Deal found 3/12$1,343
This Iberia deal was found by Cheapflights users on 3/12. 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.
Sun 5/177:40 pm
SAN
-
SDR
2 stops36h 20m
Iberia
Tue 7/1410:05 am
SDR
-
SAN
2 stops20h 26m
Iberia
Deal found 3/12$1,350

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 March 17, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,324
(KAYAK)
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
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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 March 17, 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

San DiegoSantander

SAN - SDR

SANSDR

San Diego

Sun 5/17

7:40 pm-5:00 pm

2 stops36h 20m

Santander

Mon 7/13

6:30 am-6:28 pm

2 stops20h 58m

$1,260

San DiegoSantander

SAN - SDR

SANSDR

San Diego

Tue 5/19

10:13 am-5:00 pm

2 stops21h 47m

Santander

Wed 7/15

5:40 pm-6:28 pm

2 stops33h 48m

$1,272

San DiegoSantander

SAN - SDR

SANSDR

San Diego

Sun 5/17

7:40 pm-5:00 pm

2 stops36h 20m

Santander

Sat 7/11

9:35 pm-11:28 pm

2 stops34h 53m

$1,343

San DiegoSantander

SAN - SDR

SANSDR

San Diego

Sun 5/17

7:40 pm-5:00 pm

2 stops36h 20m

Santander

Sun 7/12

5:40 pm-11:28 pm

2 stops38h 48m

$1,431

San DiegoSantander

SAN - SDR

SANSDR

San Diego

Sat 6/6

6:15 am-9:30 am

2 stops42h 15m

Santander

Sat 6/20

3:10 pm-9:46 am

3 stops27h 36m

$1,540

San DiegoSantander

SAN - SDR

SANSDR

San Diego

Sat 6/6

10:13 am-9:50 pm

2 stops26h 37m

Santander

Sat 6/20

5:40 pm-8:07 pm

2 stops35h 27m

$1,547
Quickest round-trip

San DiegoSantander

SAN - SDR

SANSDR

San Diego

Wed 5/20

9:12 am-5:00 pm

2 stops22h 48m

Santander

Mon 7/13

6:30 am-11:59 pm

2 stops26h 29m

$1,645

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

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 90-95% 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.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Santander

What is the cheapest month to book a flight from San Diego to Santander?

Currently, January is the cheapest month in which you can book a flight from San Diego to Santander (average of $432). Flying from San Diego to Santander in June is currently the most expensive (average of $1,309). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 Iberia fly from San Diego to Santander in about 36h 20m. The time it takes to get you to your destination can typically vary by up to . There are 5701 mi between San Diego and Santander.

  • 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.

  • What is the cheapest month to book a flight from San Diego to Santander?

    Currently, January is the cheapest month in which you can book a flight from San Diego to Santander (average of $432). Flying from San Diego to Santander in June is currently the most expensive (average of $1,309). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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