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$562+ Cheap flights from Reagan-National (DCA) to Santander (SDR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SDR
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
1 adult, Economy
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Cheap flight deals from Reagan-National to Santander

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Santander (SDR). 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 julio 29, 2025.

Round-trip from

$637
(Mytrip)

One-way from

$562
(Cheapflightsfares)
From Washington, D.C. Reagan-National to Santander
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One-way flight from Washington, D.C. Reagan-National to Santander
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Find flight deals from Reagan-National to Santander

Cheapest flights from Reagan-National to Santander
Explore the most affordable flight options available from Reagan-National to Santander. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

This Iberia deal was found by Cheapflights users on 7/28. 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.
vie. 11/2812:56 pmDCA - SDR
2 stops13h 54mIberia
mar. 12/25:40 pmSDR - DCA
2 stops34h 58mIberia
Deal found 7/28$604
This Mytrip deal was found by Cheapflights users on 7/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/109:40 amDCA - SDR
2 stops25h 15mMultiple Airlines
mié. 9/179:30 amSDR - DCA
2 stops16h 14mMultiple Airlines
Deal found 7/27$637

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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, Cheapflights users made 2,558,603 searches. Data last updated julio 29, 2025.
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

Reagan-National

Fly to

Santander

Route

Depart

Return

Price

Washington, D.C.Santander

DCA - SDR

DCASDR

Washington, D.C. Reagan-National

mié. 9/10

9:40 am-4:55 pm

2 stops25h 15m

Santander

mié. 9/17

9:30 am-7:44 pm

2 stops16h 14m

$637

Washington, D.C.Santander

DCA - SDR

DCASDR

Washington, D.C. Reagan-National

lun. 10/13

2:55 pm-5:05 pm

2 stops20h 10m

Santander

vie. 10/24

6:30 am-10:57 pm

2 stops22h 27m

$669

Washington, D.C.Santander

DCA - SDR

DCASDR

Washington, D.C. Reagan-National

mar. 9/23

6:00 pm-12:50 pm

2 stops12h 50m

$562

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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

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

Reviews of airlines servicing Santander

Get insights into the airlines that provide service to Santander. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santander. Reviews last updated julio 29, 2025.
Peruse reviews from past customers who have flown with Iberia from Washington, D.C. Reagan-National Airport to Santander to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Iberia
7.0
Good
2,859 reviews

Comfort

6.7

Entertainment

6.6

Boarding

7.1

Food

6.3

Crew

7.6

Overall

7.0

Reviews

1 / 20
6.0
Good

David,May 2025

JFK - MAD

Unfortunately carry on bag over head was full. I was seated 27J and had to place my carry on by seat 8 .. other then that it was a good flight
Iberia
7.0
Good
2,859 reviews
Iberia
7.0
Good
2,859 reviews

Comfort

6.7

Entertainment

6.6

Boarding

7.1

Food

6.3

Crew

7.6

Overall

7.0

Reviews

1 / 20
6.0
Good

David,May 2025

JFK - MAD

Unfortunately carry on bag over head was full. I was seated 27J and had to place my carry on by seat 8 .. other then that it was a good flight

Related info for your journey

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

    For a flight from Washington, D.C. Reagan-National to Santander, you will be flying into Santander. Santander (SDR) is just 2.5 mi from the center of the city. Santander is the only Santander airport and it handles 0 inbound flights from Washington, D.C. Reagan-National per day. 0 airlines have flights to Santander from Washington, D.C. Reagan-National on a regular basis.

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

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

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

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

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

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

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