Cheap flights from Santander to Washington, D.C. from $547

This is the cheapest one-way 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 12/17. 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.

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
9:00 am - 3:35 pmSDR-IAD
36h 35m2 stops
Iberia Logo
6:20 pm - 8:20 amIAD-SDR
32h 00m2 stops
$591Iberia
Find Deal
Thu, Feb 19 - Mon, Feb 23
Iberia Logo
5:40 pm - 6:45 pmSDR-BWI
31h 05m2 stops
Iberia Logo
9:35 pm - 8:20 amBWI-SDR
29h 45m2 stops
$592Iberia
Find Deal
Fri, Mar 6 - Tue, Mar 10
Iberia Logo
9:00 am - 3:35 pmSDR-IAD
36h 35m2 stops
Iberia Logo
9:45 pm - 9:00 pmIAD-SDR
41h 15m2 stops
$592Iberia
Find Deal
Thu, Feb 19 - Mon, Feb 23
Iberia Logo
9:35 pm - 6:45 pmSDR-BWI
27h 10m2 stops
Iberia Logo
9:35 pm - 5:10 pmBWI-SDR
38h 35m2 stops
$600Iberia
Find Deal
Fri, Mar 6 - Tue, Mar 10
Iberia Logo
9:00 am - 3:35 pmSDR-IAD
36h 35m2 stops
Iberia Logo
6:20 pm - 8:20 amIAD-SDR
32h 00m2 stops
$602Iberia
Find Deal
Thu, Feb 19 - Mon, Feb 23
Iberia Logo
9:35 pm - 6:45 pmSDR-BWI
27h 10m2 stops
Iberia Logo
9:35 pm - 9:00 pmBWI-SDR
42h 25m2 stops
$603Iberia
Find Deal
Fri, Mar 6 - Tue, Mar 10
Iberia Logo
9:00 am - 4:30 pmSDR-IAD
13h 30m1 stop
Iberia Logo
9:45 pm - 8:20 amIAD-SDR
28h 35m2 stops
$709Iberia
Find Deal
Thu, Feb 19 - Mon, Feb 23
Iberia Logo
9:00 am - 4:30 pmSDR-IAD
13h 30m1 stop
Iberia Logo
6:20 pm - 8:20 amIAD-SDR
32h 00m2 stops
$712Iberia
Find Deal
Thu, Feb 19 - Mon, Feb 23
Multiple Airlines Logo
5:30 pm - 4:50 pmSDR-IAD
28h 20m3 stops
Multiple Airlines Logo
8:30 pm - 8:10 amIAD-SDR
29h 40m3 stops
$984Multiple Airlines
Find Deal
Fri, Oct 31 - Tue, Nov 4
Multiple Airlines Logo
5:30 pm - 8:20 pmSDR-IAD
31h 50m3 stops
Multiple Airlines Logo
5:30 pm - 4:55 pmIAD-SDR
17h 25m2 stops
$1,085Multiple Airlines
Find Deal
Fri, Oct 31 - Tue, Nov 4

Iberia flights from Santander to Washington, D.C.

Our best Iberia deals on Santander to Washington, D.C. flight tickets
Iberia
Feb 19
SDR9:00 amSantander
36h 35m
2 stops
IAD3:35 pmWashington, D.C. Dulles Intl
Feb 23
IAD6:20 pmWashington, D.C. Dulles Intl
32h 00m
2 stops
SDR8:20 amSantander
Iberia
Feb 19
SDR9:00 amSantander
36h 35m
2 stops
IAD3:35 pmWashington, D.C. Dulles Intl
Feb 23
IAD9:45 pmWashington, D.C. Dulles Intl
41h 15m
2 stops
SDR9:00 pmSantander
Iberia
Mar 6
SDR9:35 pmSantander
27h 10m
2 stops
BWI6:45 pmBaltimore/Washington
Mar 10
BWI9:35 pmBaltimore/Washington
38h 35m
2 stops
SDR5:10 pmSantander

momondo Fare Finder

 
Customize your flight search to find flights from Santander to Washington, D.C. 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 October 16, 2025.
Use the filters below to find and compare flights from Santander to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Thu 2/19

9:00 am-3:35 pm

2 stops36h 35m

Washington, D.C. Dulles Intl

Mon 2/23

6:20 pm-8:20 am

2 stops32h 00m

$591

SantanderBaltimore

SDR - BWI

SDRBWI

Santander

Fri 3/6

5:40 pm-6:45 pm

2 stops31h 05m

Baltimore/Washington

Tue 3/10

9:35 pm-8:20 am

2 stops29h 45m

$592

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Thu 2/19

9:00 am-3:35 pm

2 stops36h 35m

Washington, D.C. Dulles Intl

Mon 2/23

9:45 pm-9:00 pm

2 stops41h 15m

$592

SantanderBaltimore

SDR - BWI

SDRBWI

Santander

Fri 3/6

9:35 pm-6:45 pm

2 stops27h 10m

Baltimore/Washington

Tue 3/10

9:35 pm-5:10 pm

2 stops38h 35m

$600

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Thu 2/19

9:00 am-3:35 pm

2 stops36h 35m

Washington, D.C. Dulles Intl

Mon 2/23

6:20 pm-8:20 am

2 stops32h 00m

$602

SantanderBaltimore

SDR - BWI

SDRBWI

Santander

Fri 3/6

9:35 pm-6:45 pm

2 stops27h 10m

Baltimore/Washington

Tue 3/10

9:35 pm-9:00 pm

2 stops42h 25m

$603

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Thu 2/19

9:00 am-4:30 pm

1 stop13h 30m

Washington, D.C. Dulles Intl

Mon 2/23

9:45 pm-8:20 am

2 stops28h 35m

$709

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Thu 2/19

9:00 am-4:30 pm

1 stop13h 30m

Washington, D.C. Dulles Intl

Mon 2/23

6:20 pm-8:20 am

2 stops32h 00m

$712

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Fri 10/31

5:30 pm-4:50 pm

3 stops28h 20m

Washington, D.C. Dulles Intl

Tue 11/4

8:30 pm-8:10 am

3 stops29h 40m

$984

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Fri 10/31

5:30 pm-8:20 pm

3 stops31h 50m

Washington, D.C. Dulles Intl

Tue 11/4

5:30 pm-4:55 pm

2 stops17h 25m

$1,085

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Santander to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Santander to Washington, D.C.?

Iberia is the most popular carrier operating from Santander to Washington, D.C.

When to book flights from Santander to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Santander to Washington, D.C. 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. (SDR to WAS) flight deals and tips

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

Direct flights

None
There are no direct flights from Santander to Washington, D.C.. There are no popular flight routes from Santander to Washington, D.C..
  • How far is Santander to Washington, D.C. by plane?

    Santander and Washington, D.C. are 3692.9 mi apart from one another. A reasonable flight in good conditions will take 13h 30m.

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santander Airport to Washington, D.C..

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

    The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Fairfax
Gaithersburg
Glen Burnie
Springfield
Linthicum Heights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Santander to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Santander to Washington, D.C. 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 Santander to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Santander to Washington, D.C..

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

Of course. momondo tracks the price of Santander to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Washington, D.C. 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/15
Sat 11/22

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.