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Cheap flights from San Diego to Santander from $1,809

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Santander departing on 8/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from San Diego to Santander

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
2:23 pm - 9:50 pm
SAN
-
SDR
22h 27m
2 stops
Iberia Logo
6:50 pm - 5:50 pm
SDR
-
SAN
56h 00m
2 stops
$1,809Iberia
Sat, Aug 8 - Thu, Aug 13
Iberia Logo
7:00 am - 8:45 am
SAN
-
SDR
16h 45m
2 stops
Iberia Logo
6:50 pm - 5:50 pm
SDR
-
SAN
32h 00m
2 stops
$1,846Iberia
Sat, Aug 8 - Thu, Aug 13
Iberia Logo
6:45 am - 8:45 am
SAN
-
SDR
17h 00m
2 stops
Iberia Logo
6:50 pm - 5:50 pm
SDR
-
SAN
32h 00m
2 stops
$1,847Iberia
Sat, Aug 8 - Thu, Aug 13

Iberia flights from San Diego to Santander

Our best Iberia deals on San Diego to Santander flight tickets
Iberia
Aug 8
SAN2:23 pmSan Diego
22h 27m
2 stops
SDR9:50 pmSantander
Aug 13
SDR6:50 pmSantander
56h 00m
2 stops
SAN5:50 pmSan Diego
$1,809
Iberia
Aug 8
SAN7:00 amSan Diego
16h 45m
2 stops
SDR8:45 amSantander
Aug 13
SDR6:50 pmSantander
32h 00m
2 stops
SAN5:50 pmSan Diego
$1,846
Iberia
Aug 8
SAN6:45 amSan Diego
17h 00m
2 stops
SDR8:45 amSantander
Aug 13
SDR6:50 pmSantander
32h 00m
2 stops
SAN5:50 pmSan Diego
$1,847

momondo 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, momondo users made 832,500 searches. Data last updated June 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

San DiegoSantander

SAN - SDR

SANSDR

San Diego

Sat 8/8

2:23 pm-9:50 pm

2 stops22h 27m

Santander

Thu 8/13

6:50 pm-5:50 pm

2 stops56h 00m

$1,809
Quickest round-trip

San DiegoSantander

SAN - SDR

SANSDR

San Diego

Sat 8/8

7:00 am-8:45 am

2 stops16h 45m

Santander

Thu 8/13

6:50 pm-5:50 pm

2 stops32h 00m

$1,846

San DiegoSantander

SAN - SDR

SANSDR

San Diego

Sat 8/8

6:45 am-8:45 am

2 stops17h 00m

Santander

Thu 8/13

6:50 pm-5:50 pm

2 stops32h 00m

$1,847

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from San Diego to Santander

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Santander according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Diego to Santander (SAN to SDR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Santander

Fastest flight time

35h 55m

Direct flights

None
The fastest flight from San Diego to Santander takes 35h 55m
There are no direct flights from San Diego to Santander. There are no popular flight routes from San Diego to Santander.
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Frequently asked questions about flying from San Diego to Santander

  • How far is San Diego to Santander by plane?

    A flight from San Diego to Santander will travel around 5699.4 mi. Typically, this will take 35h 55m by plane in normal conditions.

  • When did momondo last update prices for flights from San Diego Airport to Santander Airport?

    Prices for flights from San Diego Airport to Santander Airport are refreshed on a daily basis.

  • How old do you have to be to fly from San Diego Airport to Santander Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Santander Airport.

  • What documentation or ID do you need to fly to Santander Airport?

    The required travel and health documents for your Santander Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santander Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from San Diego to Santander

  • How do I get Price Alerts for flights from San Diego to Santander?

    Confirm your travel details to search for the latest offers for flights from San Diego to Santander. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from San Diego to Santander with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Santander?

Book flights to Santander if you plan to visit one of these locations
Llanes
Potes

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Santander?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Diego to Santander. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Diego to Santander with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Diego to Santander flights to just show those with flexible booking policies.

How can momondo help me find flights from San Diego to Santander?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Diego to Santander.

I’m not ready to book a flight from San Diego to Santander right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Diego to Santander now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Santander and let you know when they change.

An easier way to manage your Santander trip

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
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