$874 Cheap Flights from Santander (SDR) to Dallas (DFW)

View $874 flight on Mon, Oct 6, 2025Opens in a new window

Popular airlines from Santander (SDR) to Dallas-Fort Worth Intl. Airport (DFW)

Cheap Flights from Santander to Dallas (SDR-DFW)

Prices were available within the past 7 days and start at $874 for one-way flights and $933 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Sat, Sep 6 - Sat, Sep 13
SDR
Santander
DFW
Dallas
$933 Roundtrip, found 4 days ago
$933
Roundtrip
found 4 days ago
Select Iberia flight, departing Sat, Sep 6 from Santander to Dallas, returning Sat, Sep 13, priced at $933 found 4 days ago
Iberia
Sat, Sep 6 - Sat, Sep 13
SDR
Santander
DFW
Dallas
$1,090 Roundtrip, found 4 days ago
$1,090
Roundtrip
found 4 days ago
Select Iberia flight, departing Sat, Sep 6 from Santander to Dallas, returning Sat, Sep 13, priced at $1,090 found 4 days ago
Iberia
Sat, Sep 6 - Sat, Sep 13
SDR
Santander
DFW
Dallas
$1,107 Roundtrip, found 4 days ago
$1,107
Roundtrip
found 4 days ago
Select Iberia flight, departing Sat, Sep 6 from Santander to Dallas, returning Sat, Sep 13, priced at $1,107 found 4 days ago
Iberia
Sat, Sep 6 - Sat, Sep 13
SDR
Santander
DFW
Dallas
$1,119 Roundtrip, found 4 days ago
$1,119
Roundtrip
found 4 days ago
Select Iberia flight, departing Sat, Sep 6 from Santander to Dallas, returning Sat, Sep 13, priced at $1,119 found 4 days ago
Iberia
Sat, Sep 6 - Sat, Sep 13
SDR
Santander
DFW
Dallas
$1,127 Roundtrip, found 4 days ago
$1,127
Roundtrip
found 4 days ago
Select Iberia flight, departing Sat, Sep 6 from Santander to Dallas, returning Sat, Sep 13, priced at $1,127 found 4 days ago
Iberia
Tue, Sep 9 - Tue, Sep 16
SDR
Santander
DFW
Dallas
$1,133 Roundtrip, found 4 days ago
$1,133
Roundtrip
found 4 days ago
Select Iberia flight, departing Tue, Sep 9 from Santander to Dallas, returning Tue, Sep 16, priced at $1,133 found 4 days ago
Iberia
Sat, Sep 6 - Sat, Sep 13
SDR
Santander
DFW
Dallas
$1,142 Roundtrip, found 4 days ago
$1,142
Roundtrip
found 4 days ago
Select Iberia flight, departing Sat, Sep 6 from Santander to Dallas, returning Sat, Sep 13, priced at $1,142 found 4 days ago
Iberia
Sat, Sep 6 - Sat, Sep 13
SDR
Santander
DFW
Dallas
$1,154 Roundtrip, found 4 days ago
$1,154
Roundtrip
found 4 days ago
Select Iberia flight, departing Sat, Sep 6 from Santander to Dallas, returning Sat, Sep 13, priced at $1,154 found 4 days ago
Iberia
Sat, Sep 6 - Sat, Sep 13
SDR
Santander
DFW
Dallas
$1,171 Roundtrip, found 4 days ago
$1,171
Roundtrip
found 4 days ago
Select Iberia flight, departing Sat, Sep 6 from Santander to Dallas, returning Sat, Sep 13, priced at $1,171 found 4 days ago
Finnair
Thu, Sep 4 - Tue, Sep 16
SDR
Santander
DFW
Dallas
$1,279 Roundtrip, found 4 days ago
$1,279
Roundtrip
found 4 days ago
Select Finnair flight, departing Thu, Sep 4 from Santander to Dallas, returning Tue, Sep 16, priced at $1,279 found 4 days ago
Flights from Santander (SDR) to Dallas (DFW)
Origin airport
Santander
Destination airport
Dallas-Fort Worth Intl.
Roundtrip price
$933
Distance
4848 mi

Santander to Dallas Flights

The cheapest times to fly from Santander to Dallas

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 Santander to Dallas are during the month of September. You can find some of the cheapest flights from Santander to Dallas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Santander to Dallas

Sunday is one of the best days to book for cheap flights from Santander to Dallas: 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 Santander to Dallas

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 Santander to Dallas in 2025. You can also book with separate airlines for your outbound and return journeys, from $874 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 Santander to Dallas 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 Santander to Dallas 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.

 

Frequently asked questions

How much does a flight from Santander Airport (SDR) to Dallas-Fort Worth Intl. Airport (DFW) cost?
Get a cheap one-way flight from $874 or cheap return flight from $933 from Santander Airport (SDR) to Dallas-Fort Worth Intl. Airport (DFW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Santander Airport (SDR) to Dallas-Fort Worth Intl. Airport (DFW)?
Traveling in September is a good way to save, as it's the cheapest month for flights between SDR and DFW. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Santander Airport (SDR) to Dallas-Fort Worth Intl. Airport (DFW)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from SDR to DFW. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Santander Airport (SDR) to Dallas-Fort Worth Intl. Airport (DFW)?
There are no daily direct flights from Santander Airport (SDR) to Dallas-Fort Worth Intl. Airport (DFW). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from SDR to DFW?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on various factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Santander Airport (SDR) to Dallas-Fort Worth Intl. Airport (DFW)?
Opt for a flight from Santander Airport (SDR) to Dallas-Fort Worth Intl. Airport (DFW) that leaves before 3 PM to reduce the likelihood of delays. Departures after this time are on average 22% more likely to be canceled.**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 Santander Airport (SDR) to Dallas-Fort Worth Intl. Airport (DFW) last-minute?
Last-minute fares from SDR to DFW are generally more expensive. For the best rates, start looking for flights as soon as possible. That being said, if you can play around with your travel dates, you may find a cheap fare just before your departure.
Is it cheaper to book a SDR to DFW flight and hotel package?
Compared with arranging flights and hotels separately, booking a SDR to DFW flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place will take the stress out of planning your trip. Simply pick your flights and choose from our wide range of hotels, then tailor your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Santander Airport (SDR) to Dallas-Fort Worth Intl. Airport (DFW)?
Generally, it's possible to reschedule or cancel your SDR to DFW flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.