Reagan-National

$611+ Cheap flights from Santander (SDR) to Reagan-National (DCA)

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.
SDR — DCA
Oct 11 — Oct 181
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santander to Reagan-National 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 Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Santander (SDR) to Reagan-National (DCA). 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 September 11, 2025.

Round-trip from

$611
(Iberia)
From Santander to Washington, D.C. Reagan-National

Find flight deals from Santander to Reagan-National

Cheapest flights from Santander to Reagan-National
Explore the most affordable flight options available from Santander to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:00 amSDR - DCA
2 stops15h 40mIberia
Wed 1/75:49 pmDCA - SDR
2 stops17h 21mIberia
Deal found 9/9$1,091
This lol.travel deal was found by Cheapflights users on 9/10. 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.
Mon 9/295:35 pmSDR - DCA
2 stops35h 32mIberia
Sat 10/46:00 pmDCA - SDR
2 stops41h 05mIberia
Deal found 9/10$1,141
This lol.travel deal was found by Cheapflights users on 9/11. 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.
Sat 12/205:40 pmSDR - DCA
2 stops28h 44mIberia
Sun 12/281:47 pmDCA - SDR
2 stops25h 13mIberia
Deal found 9/11$1,289
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 12/209:35 pmSDR - DCA
2 stops24h 52mMultiple Airlines
Sun 12/286:30 amDCA - SDR
2 stops19h 50mMultiple Airlines
Deal found 9/10$1,319
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/296:40 pmSDR - DCA
3 stops33h 11mMultiple Airlines
Sat 10/46:00 amDCA - SDR
3 stops30h 00mMultiple Airlines
Deal found 9/10$1,385

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santander to Reagan-National 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 September 11, 2025.
Use the filters below to find and compare flights from Santander to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Santander

Fly to

Reagan-National

Route

Depart

Return

Price

SantanderWashington, D.C.

SDR - DCA

SDRDCA

Santander

Thu 2/19

9:00 am-10:35 pm

2 stops19h 35m

Washington, D.C. Reagan-National

Mon 2/23

12:38 pm-8:20 am

2 stops37h 42m

$611

SantanderWashington, D.C.

SDR - DCA

SDRDCA

Santander

Fri 12/26

9:00 am-6:40 pm

2 stops15h 40m

Washington, D.C. Reagan-National

Wed 1/7

5:49 pm-5:10 pm

2 stops17h 21m

$1,091

SantanderWashington, D.C.

SDR - DCA

SDRDCA

Santander

Mon 9/29

5:35 pm-11:07 pm

2 stops35h 32m

Washington, D.C. Reagan-National

Sat 10/4

6:00 pm-5:05 pm

2 stops41h 05m

$1,141

SantanderWashington, D.C.

SDR - DCA

SDRDCA

Santander

Sat 12/20

5:40 pm-4:24 pm

2 stops28h 44m

Washington, D.C. Reagan-National

Sun 12/28

1:47 pm-9:00 pm

2 stops25h 13m

$1,289

SantanderWashington, D.C.

SDR - DCA

SDRDCA

Santander

Sat 12/20

9:35 pm-4:27 pm

2 stops24h 52m

Washington, D.C. Reagan-National

Sun 12/28

6:30 am-8:20 am

2 stops19h 50m

$1,319

SantanderWashington, D.C.

SDR - DCA

SDRDCA

Santander

Mon 9/29

6:40 pm-9:51 pm

3 stops33h 11m

Washington, D.C. Reagan-National

Sat 10/4

6:00 am-6:00 pm

3 stops30h 00m

$1,385

SantanderWashington, D.C.

SDR - DCA

SDRDCA

Santander

Mon 10/27

9:00 am-8:16 pm

2 stops16h 16m

$1,880

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Santander to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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.

Related info for your journey

Find useful and relevant information for your journey from Santander to Reagan-National. 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 Washington, D.C. Reagan-National?

    If you book a flight to Washington, D.C. Reagan-National 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. There are 0 flights from Santander to Washington, D.C. Reagan-National per day from 0 different airlines.

  • How long is the flight from Santander to Washington, D.C. Reagan-National Airport?

    Iberia can get you from Santander to Washington, D.C. Reagan-National Airport in just under 19h 35m. Your travel time can differ by up to . Airlines will cover a distance of 3695 mi.

  • Can I find deals for flights from Santander to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Santander to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santander to Reagan-National?

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

  • Can I find deals for business class flights from Santander to Reagan-National?

    Yes. Cheapflights offers flight deals from Santander to Reagan-National 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 Washington, D.C. Reagan-National Airport?

    Currently, February is the cheapest month in which you can book a flight from Santander to Washington, D.C. Reagan-National Airport (average of $278). Flying from Santander to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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

Traveling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Woodbridge
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
Dundalk
National Harbor

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 Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.

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.