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Cheap flights from Washington, D.C. Reagan-National Airport to Santander from $938

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Santander departing on 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Santander

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
1:54 pm - 8:20 am
DCA
-
SDR
12h 26m
2 stops
Iberia Logo
9:00 am - 6:33 pm
SDR
-
DCA
15h 33m
2 stops
$938Iberia
Wed, Feb 18 - Wed, Feb 25
Multiple Airlines Logo
1:25 pm - 8:45 am
DCA
-
SDR
13h 20m
2 stops
Multiple Airlines Logo
9:20 am - 6:59 pm
SDR
-
DCA
15h 39m
2 stops
$1,196Multiple Airlines
Sat, May 2 - Sat, May 9
Iberia Logo
1:25 pm - 8:45 am
DCA
-
SDR
13h 20m
2 stops
Iberia Logo
9:20 am - 6:59 pm
SDR
-
DCA
15h 39m
2 stops
$1,275Iberia
Fri, May 1 - Sat, May 9
Multiple Airlines Logo
1:25 pm - 8:45 am
DCA
-
SDR
13h 20m
2 stops
Multiple Airlines Logo
9:20 am - 6:59 pm
SDR
-
DCA
15h 39m
2 stops
$1,278Multiple Airlines
Fri, May 1 - Sat, May 9
Multiple Airlines Logo
1:44 pm - 8:50 am
DCA
-
SDR
13h 06m
2 stops
Multiple Airlines Logo
9:25 am - 7:44 pm
SDR
-
DCA
15h 19m
2 stops
$1,527Multiple Airlines
Fri, Mar 6 - Sat, Mar 14
Multiple Airlines Logo
1:44 pm - 8:50 am
DCA
-
SDR
14h 06m
2 stops
Multiple Airlines Logo
9:25 am - 7:44 pm
SDR
-
DCA
15h 19m
2 stops
$1,617Multiple Airlines
Sat, Mar 14 - Sun, Mar 22
Iberia Logo
1:25 pm - 8:45 am
DCA
-
SDR
13h 20m
2 stops
Iberia Logo
9:20 am - 6:59 pm
SDR
-
DCA
15h 39m
2 stops
$1,636Iberia
Fri, May 1 - Sun, May 10
Multiple Airlines Logo
1:41 pm - 8:50 am
DCA
-
SDR
14h 09m
2 stops
Multiple Airlines Logo
9:25 am - 7:44 pm
SDR
-
DCA
15h 19m
2 stops
$1,769Multiple Airlines
Fri, Mar 13 - Sat, Mar 21
Multiple Airlines Logo
1:54 pm - 8:50 am
DCA
-
SDR
12h 56m
2 stops
Multiple Airlines Logo
9:25 am - 6:48 pm
SDR
-
DCA
15h 23m
2 stops
$3,708Multiple Airlines
Sat, Feb 14 - Sat, Feb 21

Iberia flights from Washington, D.C. Reagan-National Airport to Santander

Our best Iberia deals on Washington, D.C. Reagan-National Airport to Santander flight tickets
Iberia
Feb 18
DCA1:54 pmWashington, D.C. Reagan-National
12h 26m
2 stops
SDR8:20 amSantander
Feb 25
SDR9:00 amSantander
15h 33m
2 stops
DCA6:33 pmWashington, D.C. Reagan-National
$938
Iberia
May 1
DCA1:25 pmWashington, D.C. Reagan-National
13h 20m
2 stops
SDR8:45 amSantander
May 9
SDR9:20 amSantander
15h 39m
2 stops
DCA6:59 pmWashington, D.C. Reagan-National
$1,275
Iberia
May 1
DCA1:25 pmWashington, D.C. Reagan-National
13h 20m
2 stops
SDR8:45 amSantander
May 10
SDR9:20 amSantander
15h 39m
2 stops
DCA6:59 pmWashington, D.C. Reagan-National
$1,636

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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 January 29, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Santander that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Santander

DCA - SDR

DCASDR

Washington, D.C. Reagan-National

Wed 2/18

1:54 pm-8:20 am

2 stops12h 26m

Santander

Wed 2/25

9:00 am-6:33 pm

2 stops15h 33m

$938

Washington, D.C.Santander

DCA - SDR

DCASDR

Washington, D.C. Reagan-National

Sat 5/2

1:25 pm-8:45 am

2 stops13h 20m

Santander

Sat 5/9

9:20 am-6:59 pm

2 stops15h 39m

$1,196

Washington, D.C.Santander

DCA - SDR

DCASDR

Washington, D.C. Reagan-National

Fri 5/1

1:25 pm-8:45 am

2 stops13h 20m

Santander

Sat 5/9

9:20 am-6:59 pm

2 stops15h 39m

$1,275

Washington, D.C.Santander

DCA - SDR

DCASDR

Washington, D.C. Reagan-National

Fri 5/1

1:25 pm-8:45 am

2 stops13h 20m

Santander

Sat 5/9

9:20 am-6:59 pm

2 stops15h 39m

$1,278

Washington, D.C.Santander

DCA - SDR

DCASDR

Washington, D.C. Reagan-National

Fri 3/6

1:44 pm-8:50 am

2 stops13h 06m

Santander

Sat 3/14

9:25 am-7:44 pm

2 stops15h 19m

$1,527

Washington, D.C.Santander

DCA - SDR

DCASDR

Washington, D.C. Reagan-National

Sat 3/14

1:44 pm-8:50 am

2 stops14h 06m

Santander

Sun 3/22

9:25 am-7:44 pm

2 stops15h 19m

$1,617

Washington, D.C.Santander

DCA - SDR

DCASDR

Washington, D.C. Reagan-National

Fri 5/1

1:25 pm-8:45 am

2 stops13h 20m

Santander

Sun 5/10

9:20 am-6:59 pm

2 stops15h 39m

$1,636

Washington, D.C.Santander

DCA - SDR

DCASDR

Washington, D.C. Reagan-National

Fri 3/13

1:41 pm-8:50 am

2 stops14h 09m

Santander

Sat 3/21

9:25 am-7:44 pm

2 stops15h 19m

$1,769

Washington, D.C.Santander

DCA - SDR

DCASDR

Washington, D.C. Reagan-National

Sat 2/14

1:54 pm-8:50 am

2 stops12h 56m

Santander

Sat 2/21

9:25 am-6:48 pm

2 stops15h 23m

$3,708

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Washington, D.C. Reagan-National Airport to Santander

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Santander according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Santander (DCA to SDR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Santander

Fastest flight time

12h 56m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Santander takes 12h 56m
There are no direct flights from Washington, D.C. Reagan-National Airport to Santander. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Santander.
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  • How far is Washington, D.C. Reagan-National to Santander by plane?

    There are 3694.9 mi between Washington, D.C. Reagan-National and Santander. A reasonable flight in good conditions will take 12h 56m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Santander Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Santander Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Santander Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Santander Airport.

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

    The travel and health documents required for your trip to Santander Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Santander Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Washington, D.C. Reagan-National Airport to Santander?

    Search flight deals from Washington, D.C. Reagan-National Airport to Santander. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Washington, D.C. Reagan-National Airport to Santander with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Santander?

Book flights to Santander if you plan to visit one of these locations
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Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Santander?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Santander for you.

Can I find flights from Washington, D.C. to Santander with flexible booking policies on momondo?

Flights from Washington, D.C. to Santander with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Santander?

momondo provides multiple filters to help you find the best flight to Santander from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Santander right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Santander, momondo offers a useful price alert feature which will track prices for flights to Santander from Washington, D.C. and alert you when they change.

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Cabin classes currently available on flights to Santander

List of cabin classes available on flights landing in Santander. Availability may vary depending on flight origin and airline.
First Class to Santander
Business Class to Santander