$772+ Cheap flights from San Antonio (SAT) 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SDR
Jan 13 — Jan 201
1 adult, Economy
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1. Tell us where you want to go
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Best flights from San Antonio to SantanderDiscover carefully curated flight deals from San Antonio to Santander that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 14, 2025.
Discover carefully curated flight deals from San Antonio to Santander that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 14, 2025.
This Iberia deal was found by Cheapflights users on 12/12. 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.
Thu 2/1910:22 amSAT - SDR
2 stops27h 38mIberia
Mon 2/235:40 pmSDR - SAT
2 stops22h 52mIberia
Deal found 12/12![Iberia logo]()
$772
Find flight deals from San Antonio to Santander
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) 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 December 14, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $772 (Iberia) |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio 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 December 14, 2025.
Use the filters below to find and compare flights from San Antonio to Santander that are best for you.
Fly from
San Antonio
Fly to
Santander
Route
Depart
Return
Price
San AntonioSantander
SAT - SDR
SATSDR
San Antonio
Thu 2/19
10:22 am-9:00 pm
2 stops27h 38m
Santander
Mon 2/23
5:40 pm-9:32 am
2 stops22h 52m
$772
- Most accurate provider: When it comes to deals on San Antonio-Santander flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Santander flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Antonio-Santander flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-Santander flights, Cheapflights users trust eDreams the most. eDreams 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 Antonio-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 Antonio to Santander
Have a flexible travel schedule? Discover the best time to fly to Santander from San Antonio 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.