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Santander

$981+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SDR
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap 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 October 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,321
(Iberia)
Provider with most accurate pricing for San Diego-Santander flight deals.
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Provider most trusted by Cheapflights users for San Diego-Santander flights.
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From San Diego to Santander
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Find 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 October 29, 2025.

This Iberia deal was found by Cheapflights users on 10/29. 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 10/306:16 amSAN - SDR
2 stops30h 44mIberia
Mon 11/249:00 amSDR - SAN
2 stops33h 55mIberia
Deal found 10/29$981
This Iberia deal was found by Cheapflights users on 10/29. 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 10/309:28 amSAN - SDR
2 stops27h 32mIberia
Tue 11/259:00 amSDR - SAN
2 stops21h 41mIberia
Deal found 10/29$1,021
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/25:15 amSAN - SDR
2 stops17h 05mMultiple Airlines
Thu 11/276:30 amSDR - SAN
2 stops38h 13mMultiple Airlines
Deal found 10/29$1,153
This KAYAK deal was found by Cheapflights users on 10/29. 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.
Sun 11/25:15 amSAN - SDR
2 stops17h 05mIberia
Wed 11/269:00 amSDR - SAN
2 stops21h 41mIberia
Deal found 10/29$1,158
This Iberia deal was found by Cheapflights users on 10/29. 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 11/47:21 amSAN - SDR
2 stops15h 59mIberia
Mon 11/249:00 amSDR - SAN
2 stops32h 34mIberia
Deal found 10/29$1,181
This Iberia deal was found by Cheapflights users on 10/29. 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.
Wed 11/56:35 amSAN - SDR
2 stops40h 45mIberia
Mon 11/249:00 amSDR - SAN
2 stops33h 55mIberia
Deal found 10/29$1,190
This Iberia deal was found by Cheapflights users on 10/29. 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 11/47:21 amSAN - SDR
2 stops15h 59mIberia
Tue 11/259:00 amSDR - SAN
2 stops21h 41mIberia
Deal found 10/29$1,221
This Iberia deal was found by Cheapflights users on 10/29. 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.
Wed 11/56:35 amSAN - SDR
2 stops40h 45mIberia
Tue 11/259:00 amSDR - SAN
2 stops21h 41mIberia
Deal found 10/29$1,229
This Ovago deal was found by Cheapflights users on 10/29. 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.
Sun 11/25:15 amSAN - SDR
2 stops17h 05mMultiple Airlines
Wed 11/269:00 amSDR - SAN
2 stops21h 41mMultiple Airlines
Deal found 10/29$1,260
This Iberia deal was found by Cheapflights users on 10/29. 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 11/25:15 amSAN - SDR
2 stops17h 05mIberia
Mon 11/249:00 amSDR - SAN
2 stops32h 34mIberia
Deal found 10/29$1,281
This Iberia deal was found by Cheapflights users on 10/29. 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 11/25:15 amSAN - SDR
2 stops17h 05mIberia
Tue 11/259:00 amSDR - SAN
2 stops20h 18mIberia
Deal found 10/29$1,321
This Iberia deal was found by Cheapflights users on 10/29. 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 10/309:28 amSAN - SDR
2 stops27h 32mIberia
Wed 11/266:30 amSDR - SAN
2 stops24h 11mIberia
Deal found 10/29$1,365

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 October 29, 2025.
Use the filters below to find and compare flights from San Diego to Santander that are best for you.

Fly from

San Diego

Fly to

Santander

Route

Depart

Return

Price

San DiegoSantander

SAN - SDR

SANSDR

San Diego

Fri 11/28

6:00 pm-9:00 pm

2 stops18h 00m

Santander

Tue 12/2

5:40 pm-4:10 pm

2 stops55h 30m

$1,321

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

  • Most accurate provider: When it comes to deals on San Diego-Santander flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Santander flight deals on Cheapflights vs. FlightHub >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 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-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, November is the cheapest month in which you can book a flight from San Diego to Santander (average of $589). Flying from San Diego to Santander in June is currently the most expensive (average of $1,335). 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 18h. 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, November is the cheapest month in which you can book a flight from San Diego to Santander (average of $589). Flying from San Diego to Santander in June is currently the most expensive (average of $1,335). 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.

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