$1,066+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SDR
Jul 22 — Jul 291
Round-trip
1 adult, Economy
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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
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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 Santander
Cheapest
Best
One-way
Cheapest flights from San Diego to SantanderExplore 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 June 22, 2026.
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 June 22, 2026.
This Expedia deal was found by Cheapflights users on 6/19. 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.
Mon 8/37:40 pm
SAN
- SDR
2 stops28h 50m
Iberia
Mon 8/104:35 pm
SDR
- SAN
2 stops34h 15m
Iberia
Deal found 6/19![Iberia logo]()
$1,066
This BusinessClass deal was found by Cheapflights users on 6/21. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:45 am
SAN
- SDR
2 stops17h 45m
Multiple Airlines
Wed 8/1210:05 am
SDR
- SAN
2 stops31h 07m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,191
This Iberia deal was found by Cheapflights users on 6/21. 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 8/82:23 pm
SAN
- SDR
2 stops22h 27m
Iberia
Thu 8/136:50 pm
SDR
- SAN
2 stops56h 00m
Iberia
Deal found 6/21![Iberia logo]()
$1,712
This Mytrip deal was found by Cheapflights users on 6/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:00 am
SAN
- SDR
3 stops24h 20m
Multiple Airlines
Mon 8/1010:15 pm
SDR
- SAN
3 stops31h 24m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,838
This KAYAK deal was found by Cheapflights users on 6/21. 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 8/86:25 am
SAN
- SDR
3 stops18h 35m
Multiple Airlines
Thu 8/139:40 am
SDR
- SAN
2 stops19h 55m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$2,292
Best flights from San Diego to SantanderDiscover carefully curated flight deals from San Diego to Santander that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 22, 2026.
Discover carefully curated flight deals from San Diego to Santander that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 22, 2026.
This Expedia deal was found by Cheapflights users on 6/19. 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.
Mon 8/37:40 pm
SAN
- SDR
2 stops28h 50m
Iberia
Mon 8/104:35 pm
SDR
- SAN
2 stops34h 15m
Iberia
Deal found 6/19![Iberia logo]()
$1,066
This BusinessClass deal was found by Cheapflights users on 6/21. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:45 am
SAN
- SDR
2 stops17h 45m
Multiple Airlines
Wed 8/1210:05 am
SDR
- SAN
2 stops31h 07m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,191
This Iberia deal was found by Cheapflights users on 6/21. 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 8/82:23 pm
SAN
- SDR
2 stops22h 27m
Iberia
Thu 8/136:50 pm
SDR
- SAN
2 stops56h 00m
Iberia
Deal found 6/21![Iberia logo]()
$1,712
This Mytrip deal was found by Cheapflights users on 6/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:00 am
SAN
- SDR
3 stops24h 20m
Multiple Airlines
Mon 8/1010:15 pm
SDR
- SAN
3 stops31h 24m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,838
This KAYAK deal was found by Cheapflights users on 6/21. 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 8/86:25 am
SAN
- SDR
3 stops18h 35m
Multiple Airlines
Thu 8/139:40 am
SDR
- SAN
2 stops19h 55m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$2,292
One-way flights from San Diego to SantanderSearch for one-way flight options from San Diego to Santander. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
Search for one-way flight options from San Diego to Santander. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:00 am
SAN
- SDR
2 stops17h 30m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$2,324
This Cheapflightsfares deal was found by Cheapflights users on 6/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:00 am
SAN
- SDR
2 stops17h 30m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$3,574
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 June 22, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $1,066 (Expedia) |
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 June 22, 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
Cheapest round-trip
San DiegoSantander
SAN - SDR
SANSDR
San Diego
Mon 8/3
7:40 pm-9:30 am
2 stops28h 50m
Santander
Mon 8/10
4:35 pm-5:50 pm
2 stops34h 15m
$1,066
San DiegoSantander
SAN - SDR
SANSDR
San Diego
Wed 8/5
6:45 am-9:30 am
2 stops17h 45m
Santander
Wed 8/12
10:05 am-8:12 am
2 stops31h 07m
$1,191
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
$1,712
San DiegoSantander
SAN - SDR
SANSDR
San Diego
Mon 8/3
7:00 am-4:20 pm
3 stops24h 20m
Santander
Mon 8/10
10:15 pm-8:39 pm
3 stops31h 24m
$1,838
Quickest round-trip
San DiegoSantander
SAN - SDR
SANSDR
San Diego
Sat 8/8
6:25 am-10:00 am
3 stops18h 35m
Santander
Thu 8/13
9:40 am-8:35 pm
2 stops19h 55m
$2,292
Cheapest one-way
Quickest one-way
San DiegoSantander
SAN - SDR
SANSDR
San Diego
Tue 9/22
7:00 am-9:30 am
2 stops17h 30m
$2,324
San DiegoSantander
SAN - SDR
SANSDR
San Diego
Thu 7/2
7:00 am-9:30 am
2 stops17h 30m
$3,574
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.
SAN-SDR
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.
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