$698 Cheap Flights from Austin (AUS) to Santander (SDR)

View $698 flight on Thu, Oct 9, 2025Opens in a new window

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Santander (SDR)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Austin to Santander (AUS-SDR)

Prices were available within the past 7 days and start at $698 for one-way flights and $667 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Wed, Dec 31 - Fri, Jan 9
AUS
Austin
SDR
Santander
$667 Roundtrip, found 3 days ago
$667
Roundtrip
found 3 days ago
Select Iberia flight, departing Wed, Dec 31 from Austin to Santander, returning Fri, Jan 9, priced at $667 found 3 days ago
Iberia
Wed, Dec 31 - Fri, Jan 9
AUS
Austin
SDR
Santander
$675 Roundtrip, found 3 days ago
$675
Roundtrip
found 3 days ago
Select Iberia flight, departing Wed, Dec 31 from Austin to Santander, returning Fri, Jan 9, priced at $675 found 3 days ago
Iberia
Wed, Dec 31 - Fri, Jan 9
AUS
Austin
SDR
Santander
$700 Roundtrip, found 3 days ago
$700
Roundtrip
found 3 days ago
Select Iberia flight, departing Wed, Dec 31 from Austin to Santander, returning Fri, Jan 9, priced at $700 found 3 days ago
Iberia
Wed, Dec 31 - Fri, Jan 9
AUS
Austin
SDR
Santander
$721 Roundtrip, found 3 days ago
$721
Roundtrip
found 3 days ago
Select Iberia flight, departing Wed, Dec 31 from Austin to Santander, returning Fri, Jan 9, priced at $721 found 3 days ago
Iberia
Wed, Dec 31 - Fri, Jan 9
AUS
Austin
SDR
Santander
$728 Roundtrip, found 3 days ago
$728
Roundtrip
found 3 days ago
Select Iberia flight, departing Wed, Dec 31 from Austin to Santander, returning Fri, Jan 9, priced at $728 found 3 days ago
Iberia
Wed, Dec 31 - Fri, Jan 9
AUS
Austin
SDR
Santander
$753 Roundtrip, found 3 days ago
$753
Roundtrip
found 3 days ago
Select Iberia flight, departing Wed, Dec 31 from Austin to Santander, returning Fri, Jan 9, priced at $753 found 3 days ago
Iberia
Wed, Dec 31 - Fri, Jan 9
AUS
Austin
SDR
Santander
$765 Roundtrip, found 3 days ago
$765
Roundtrip
found 3 days ago
Select Iberia flight, departing Wed, Dec 31 from Austin to Santander, returning Fri, Jan 9, priced at $765 found 3 days ago
Iberia
Wed, Dec 31 - Fri, Jan 9
AUS
Austin
SDR
Santander
$773 Roundtrip, found 3 days ago
$773
Roundtrip
found 3 days ago
Select Iberia flight, departing Wed, Dec 31 from Austin to Santander, returning Fri, Jan 9, priced at $773 found 3 days ago
British Airways
Thu, Oct 9 - Thu, Oct 23
AUS
Austin
SDR
Santander
$778 Roundtrip, found 4 days ago
$778
Roundtrip
found 4 days ago
Select British Airways flight, departing Thu, Oct 9 from Austin to Santander, returning Thu, Oct 23, priced at $778 found 4 days ago
Iberia
Wed, Dec 31 - Fri, Jan 9
AUS
Austin
SDR
Santander
$798 Roundtrip, found 3 days ago
$798
Roundtrip
found 3 days ago
Select Iberia flight, departing Wed, Dec 31 from Austin to Santander, returning Fri, Jan 9, priced at $798 found 3 days ago
British Airways
Wed, Dec 31 - Fri, Jan 9
AUS
Austin
SDR
Santander
$816 Roundtrip, found 3 days ago
$816
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Dec 31 from Austin to Santander, returning Fri, Jan 9, priced at $816 found 3 days ago
British Airways
Thu, Oct 9 - Thu, Oct 23
AUS
Austin
SDR
Santander
$819 Roundtrip, found 4 days ago
$819
Roundtrip
found 4 days ago
Select British Airways flight, departing Thu, Oct 9 from Austin to Santander, returning Thu, Oct 23, priced at $819 found 4 days ago
British Airways
Wed, Dec 31 - Fri, Jan 9
AUS
Austin
SDR
Santander
$825 Roundtrip, found 3 days ago
$825
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Dec 31 from Austin to Santander, returning Fri, Jan 9, priced at $825 found 3 days ago
British Airways
Wed, Dec 31 - Fri, Jan 9
AUS
Austin
SDR
Santander
$839 Roundtrip, found 3 days ago
$839
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Dec 31 from Austin to Santander, returning Fri, Jan 9, priced at $839 found 3 days ago
British Airways
Wed, Dec 31 - Fri, Jan 9
AUS
Austin
SDR
Santander
$848 Roundtrip, found 3 days ago
$848
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Dec 31 from Austin to Santander, returning Fri, Jan 9, priced at $848 found 3 days ago
Iberia
Wed, Dec 31 - Fri, Jan 9
AUS
Austin
SDR
Santander
$868 Roundtrip, found 3 days ago
$868
Roundtrip
found 3 days ago
Select Iberia flight, departing Wed, Dec 31 from Austin to Santander, returning Fri, Jan 9, priced at $868 found 3 days ago

Frequently asked questions

How much does a flight from Austin-Bergstrom Intl. Airport (AUS) to Santander Airport (SDR) cost?
Grab a cheap one-way flight from $698 or cheap return flight from $667 from Austin-Bergstrom Intl. Airport (AUS) to Santander Airport (SDR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Austin-Bergstrom Intl. Airport (AUS) to Santander Airport (SDR)?
The cheapest month to fly from AUS to SDR is December, when there's less demand. Off-peak months are often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Austin-Bergstrom Intl. Airport (AUS) to Santander Airport (SDR)?
To find the cheapest airline flying from AUS to SDR, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to Santander Airport (SDR)?
You'll need to take a flight with a layover if you're traveling from Austin-Bergstrom Intl. Airport (AUS) to Santander Airport (SDR). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from AUS to SDR?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Austin-Bergstrom Intl. Airport (AUS) to Santander Airport (SDR)?
To avoid potential delays on the Austin-Bergstrom Intl. Airport (AUS) to Santander Airport (SDR) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Austin-Bergstrom Intl. Airport (AUS) to Santander Airport (SDR) last-minute?
Holding off until just before your departure to book your flight from AUS to SDR often results in higher prices. While you might find some last-minute discounts, they aren't always guaranteed. Allow some flexibility in your schedule to boost your chances of landing a bargain.
Is it cheaper to book an AUS to SDR flight and hotel package?
Opting for an AUS to SDR flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our wide range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to Santander Airport (SDR)?
Usually, it's possible to reschedule or cancel your AUS to SDR flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Austin-Bergstrom Intl.
Destination airport
Santander
Airlines serving
Iberia
Roundtrip price
$667
Distance
4996 mi

Book with confidence

Book with confidence

Austin to Santander Flights

The cheapest times to fly from Austin to Santander

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Austin to Santander are during the month of December. You can find some of the cheapest flights from Austin to Santander with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Austin to Santander

Sunday is one of the best days to book for cheap flights from Austin to Santander: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Austin to Santander

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Austin to Santander in 2025. You can also book with separate airlines for your outbound and return journeys, from $698 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Austin to Santander flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Austin to Santander airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Austin to Santander Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.