Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Santander to Washington, D.C. from $696

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Santander to Washington, D.C. departing on 1/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Santander to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
9:25 am - 10:55 pm
SDR
-
DCA
19h 30m2 stops
Iberia Logo
1:59 pm - 8:20 am
DCA
-
SDR
12h 21m2 stops
$696Iberia
Sun, Jan 18 - Sun, Jan 25
Iberia Logo
10:05 am - 8:04 pm
SDR
-
DCA
15h 59m2 stops
Iberia Logo
12:30 pm - 9:30 am
DCA
-
SDR
15h 00m2 stops
$721Iberia
Mon, Apr 13 - Tue, Apr 21
Iberia Logo
6:30 am - 6:54 pm
SDR
-
DCA
18h 24m2 stops
Iberia Logo
1:59 pm - 9:00 pm
DCA
-
SDR
25h 01m2 stops
$881Iberia
Fri, Feb 6 - Mon, Feb 9
Iberia Logo
6:30 am - 6:54 pm
SDR
-
DCA
18h 24m2 stops
Iberia Logo
5:45 pm - 5:10 pm
DCA
-
SDR
17h 25m2 stops
$1,101Iberia
Fri, Feb 6 - Mon, Feb 9

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

Our best Iberia deals on Santander to Washington, D.C. Reagan-National Airport flight tickets
Iberia
Jan 18
SDR9:25 amSantander
19h 30m
2 stops
DCA10:55 pmWashington, D.C. Reagan-National
Jan 25
DCA1:59 pmWashington, D.C. Reagan-National
12h 21m
2 stops
SDR8:20 amSantander
$696
Find similar
Iberia
Apr 13
SDR10:05 amSantander
15h 59m
2 stops
DCA8:04 pmWashington, D.C. Reagan-National
Apr 21
DCA12:30 pmWashington, D.C. Reagan-National
15h 00m
2 stops
SDR9:30 amSantander
$721
Find similar
Iberia
Feb 6
SDR9:00 amSantander
15h 54m
2 stops
DCA6:54 pmWashington, D.C. Reagan-National
Feb 9
DCA5:45 pmWashington, D.C. Reagan-National
17h 25m
2 stops
SDR5:10 pmSantander
$874
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Santander to Washington, D.C. Reagan-National Airport 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 December 23, 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

Fly to

Route

Depart

Return

Price

SantanderWashington, D.C.

SDR - DCA

SDRDCA

Santander

Sun 1/18

9:25 am-10:55 pm

2 stops19h 30m

Washington, D.C. Reagan-National

Sun 1/25

1:59 pm-8:20 am

2 stops12h 21m

$696

SantanderWashington, D.C.

SDR - DCA

SDRDCA

Santander

Mon 4/13

10:05 am-8:04 pm

2 stops15h 59m

Washington, D.C. Reagan-National

Tue 4/21

12:30 pm-9:30 am

2 stops15h 00m

$721

SantanderWashington, D.C.

SDR - DCA

SDRDCA

Santander

Fri 2/6

6:30 am-6:54 pm

2 stops18h 24m

Washington, D.C. Reagan-National

Mon 2/9

1:59 pm-9:00 pm

2 stops25h 01m

$881

SantanderWashington, D.C.

SDR - DCA

SDRDCA

Santander

Fri 2/6

6:30 am-6:54 pm

2 stops18h 24m

Washington, D.C. Reagan-National

Mon 2/9

5:45 pm-5:10 pm

2 stops17h 25m

$1,101

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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

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

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

Fastest flight time

19h 30m

Direct flights

None
The fastest flight from Santander to Washington, D.C. Reagan-National Airport takes 19h 30m
There are no direct flights from Santander to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Santander to Washington, D.C. Reagan-National Airport.
Search flight deals

  • How far is Santander to Washington, D.C. Reagan-National by plane?

    A flight from Santander to Washington, D.C. Reagan-National will travel around 3694.9 mi. Flights usually cover this in 19h 30m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Santander Airport to Washington, D.C. Reagan-National Airport are updated daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Santander Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Reagan-National Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

    Confirm your travel details to search for the latest offers for flights from Santander to Washington, D.C. Reagan-National Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

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

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Gaithersburg
Reston
Manassas
Fairfax
Glen Burnie
Linthicum Heights
Bethesda

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Santander to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Santander with this policy.

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

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

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

Yes. momondo can track prices for Santander to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Washington, D.C. Reagan-National Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 1/22
Thu 1/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.