HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
District of Columbia

$726+ Cheap flights from Santander (SDR) to District of Columbia

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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
SDR — IAD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santander to District of Columbia with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 Santander to District of Columbia

Cheapest flights from Santander to District of Columbia
Explore the most affordable flight options available from Santander to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Iberia deal was found by Cheapflights users on 1/28. 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.
Mon 4/136:30 am
SDR
-
IAD
1 stop15h 00m
Iberia
Tue 4/215:00 pm
IAD
-
SDR
1 stop18h 00m
Iberia
Deal found 1/28$726
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:30 am
SDR
-
IAD
1 stop15h 00m
Multiple Airlines
Tue 4/2110:32 am
IAD
-
SDR
2 stops16h 58m
Multiple Airlines
Deal found 1/28$755
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:30 am
SDR
-
DCA
2 stops18h 28m
Multiple Airlines
Tue 4/211:25 pm
DCA
-
SDR
2 stops14h 05m
Multiple Airlines
Deal found 1/28$765
This Iberia deal was found by Cheapflights users on 1/28. 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 5/99:20 am
SDR
-
IAD
1 stop12h 10m
Iberia
Mon 5/185:00 pm
IAD
-
SDR
1 stop18h 00m
Iberia
Deal found 1/28$826
This Iberia deal was found by Cheapflights users on 1/28. 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 5/99:20 am
SDR
-
DCA
2 stops15h 43m
Iberia
Mon 5/181:25 pm
DCA
-
SDR
2 stops14h 05m
Iberia
Deal found 1/28$855
This Iberia deal was found by Cheapflights users on 1/28. 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.
Mon 3/305:40 pm
SDR
-
IAD
1 stop27h 50m
Iberia
Fri 4/105:00 pm
IAD
-
SDR
1 stop18h 00m
Iberia
Deal found 1/28$873
This Iberia deal was found by Cheapflights users on 1/28. 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.
Mon 3/306:40 pm
SDR
-
IAD
2 stops30h 55m
Iberia
Sun 4/1210:25 pm
IAD
-
SDR
2 stops29h 05m
Iberia
Deal found 1/28$890
This Iberia deal was found by Cheapflights users on 1/28. 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.
Wed 2/189:00 am
SDR
-
IAD
2 stops36h 35m
Iberia
Sun 2/227:08 pm
IAD
-
SDR
2 stops43h 52m
Iberia
Deal found 1/28$893
This Iberia deal was found by Cheapflights users on 1/28. 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.
Tue 3/314:15 pm
SDR
-
IAD
2 stops32h 55m
Iberia
Sun 4/1210:25 pm
IAD
-
SDR
2 stops29h 05m
Iberia
Deal found 1/28$920
This Iberia deal was found by Cheapflights users on 1/28. 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.
Tue 3/314:15 pm
SDR
-
IAD
2 stops32h 55m
Iberia
Fri 4/105:00 pm
IAD
-
SDR
1 stop18h 00m
Iberia
Deal found 1/28$931
This Iberia deal was found by Cheapflights users on 1/27. 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.
Wed 2/186:30 am
SDR
-
DCA
2 stops18h 03m
Iberia
Sun 2/221:30 pm
DCA
-
SDR
2 stops25h 30m
Iberia
Deal found 1/27$966
This lol.travel deal was found by Cheapflights users on 1/28. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/136:30 am
SDR
-
DCA
2 stops16h 57m
Iberia
Tue 2/176:14 pm
DCA
-
SDR
2 stops32h 06m
Iberia
Deal found 1/28$1,364

Find flight deals from Santander to District of Columbia

Keep the following information in mind while searching for Santander to District of Columbia flight deals. Data was last updated January 29, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$726
(Iberia)
Provider with most accurate pricing for Santander-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santander-Washington, D.C. (WAS) flights.
Search Deals
From Santander to District of Columbia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santander to District of Columbia 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 January 29, 2026.
Use the filters below to find and compare flights from Santander to District of Columbia that are best for you.

Fly from

Santander

Fly to

District of Columbia

Route

Depart

Return

Price

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Mon 4/13

6:30 am-3:30 pm

1 stop15h 00m

Washington, D.C. Dulles Intl

Tue 4/21

5:00 pm-5:00 pm

1 stop18h 00m

$726

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Mon 4/13

6:30 am-3:30 pm

1 stop15h 00m

Washington, D.C. Dulles Intl

Tue 4/21

10:32 am-9:30 am

2 stops16h 58m

$755

SantanderWashington, D.C.

SDR - DCA

SDRDCA

Santander

Mon 4/13

6:30 am-6:58 pm

2 stops18h 28m

Washington, D.C. Reagan-National

Tue 4/21

1:25 pm-9:30 am

2 stops14h 05m

$765

SantanderWashington, D.C.

SDR - DCA

SDRDCA

Santander

Sat 5/9

9:20 am-7:03 pm

2 stops15h 43m

Washington, D.C. Reagan-National

Mon 5/18

1:25 pm-9:30 am

2 stops14h 05m

$855

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Mon 3/30

5:40 pm-3:30 pm

1 stop27h 50m

Washington, D.C. Dulles Intl

Fri 4/10

5:00 pm-5:00 pm

1 stop18h 00m

$873

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Mon 3/30

6:40 pm-7:35 pm

2 stops30h 55m

Washington, D.C. Dulles Intl

Sun 4/12

10:25 pm-9:30 am

2 stops29h 05m

$890

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Wed 2/18

9:00 am-3:35 pm

2 stops36h 35m

Washington, D.C. Dulles Intl

Sun 2/22

7:08 pm-9:00 pm

2 stops43h 52m

$893

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Tue 3/31

4:15 pm-7:10 pm

2 stops32h 55m

Washington, D.C. Dulles Intl

Sun 4/12

10:25 pm-9:30 am

2 stops29h 05m

$920

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Tue 3/31

4:15 pm-7:10 pm

2 stops32h 55m

Washington, D.C. Dulles Intl

Fri 4/10

5:00 pm-5:00 pm

1 stop18h 00m

$931

SantanderWashington, D.C.

SDR - DCA

SDRDCA

Santander

Wed 2/18

6:30 am-6:33 pm

2 stops18h 03m

Washington, D.C. Reagan-National

Sun 2/22

1:30 pm-9:00 pm

2 stops25h 30m

$966

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 12 results
1
2

Best time to book a flight from Santander to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Santander 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.

Cheapflights Insights

Everything you need to know about your flight from Santander to District of Columbia

What is the cheapest month to book a flight from Santander to District of Columbia?

Currently, October is the cheapest month in which you can book a flight from Santander to District of Columbia (average of $376). Flying from Santander to District of Columbia in July is currently the most expensive (average of $661). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Santander to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Santander to District of Columbia?

    If you book a flight to District of Columbia from Santander, you will be flying from Santander, which is the city’s only airport. Santander (SDR) is located 2.5 mi from the center of Santander.

  • How long is the flight from Santander to District of Columbia?

    Iberia can get you from Santander to District of Columbia in just under 15h. Your travel time can differ by up to . Airlines will cover a distance of 3711 mi.

  • Can I find deals for flights from Santander to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Santander to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santander to District of Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santander to District of Columbia.

  • Can I find deals for business class flights from Santander to District of Columbia?

    Yes. Cheapflights offers flight deals from Santander to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santander to District of Columbia?

    Currently, October is the cheapest month in which you can book a flight from Santander to District of Columbia (average of $376). Flying from Santander to District of Columbia in July is currently the most expensive (average of $661). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Santander to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
Bilbao to John F Kennedy Intl flights
Bilbao to Newark flights
Bilbao to Miami flights
Bilbao to Los Angeles flights
Santander to Newark flights
Bilbao to San Francisco flights
Bilbao to Las Vegas flights
Bilbao to Fort Lauderdale flights
Bilbao to Dallas/Fort Worth flights
Bilbao to O'Hare Intl flights
Bilbao to Boston flights
Bilbao to Baltimore flights
Bilbao to George Bush Intcntl flights
Bilbao to Hobby flights
Bilbao to Dulles Intl flights
Bilbao to Orlando flights
Bilbao to New Orleans flights
Bilbao to Denver flights
Bilbao to Santa Ana flights
Bilbao to San Antonio flights
Bilbao to Seattle flights
Bilbao to Austin flights
Bilbao to San Diego flights
Bilbao to Atlanta flights
Bilbao to Honolulu flights
Bilbao to Sky Harbor Intl flights
Bilbao to West Palm Beach flights
Bilbao to Tampa flights
Santander to Dulles Intl flights
Bilbao to Minneapolis flights
Bilbao to Pittsburgh flights
Santander to Reagan-National flights
Bilbao to Salt Lake City flights
Santander to Miami flights
Bilbao to Boise flights
Bilbao to Jacksonville flights
Bilbao to Reno flights
Bilbao to Anchorage flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.