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Cheap flights from Santander to Washington, D.C. from $430

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 4/18. 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
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
6:30 am - 3:30 pm
SDR
-
IAD
15h 00m
1 stop
Iberia Logo
5:00 pm - 9:30 am
IAD
-
SDR
10h 30m
1 stop
$673Iberia
Mon, Apr 13 - Tue, Apr 21
Multiple Airlines Logo
6:30 am - 3:30 pm
SDR
-
IAD
15h 00m
1 stop
Multiple Airlines Logo
10:32 am - 9:30 am
IAD
-
SDR
16h 58m
2 stops
$677Multiple Airlines
Mon, Apr 13 - Tue, Apr 21
Multiple Airlines Logo
6:30 am - 3:30 pm
SDR
-
IAD
15h 00m
1 stop
Multiple Airlines Logo
5:00 pm - 9:30 am
IAD
-
SDR
10h 30m
1 stop
$710Multiple Airlines
Mon, Apr 13 - Tue, Apr 21
Multiple Airlines Logo
6:30 am - 3:30 pm
SDR
-
IAD
15h 00m
1 stop
Multiple Airlines Logo
10:32 am - 9:30 am
IAD
-
SDR
16h 58m
2 stops
$715Multiple Airlines
Mon, Apr 13 - Tue, Apr 21
Iberia Logo
5:40 pm - 7:05 pm
SDR
-
DCA
31h 25m
2 stops
Iberia Logo
1:45 pm - 5:00 pm
DCA
-
SDR
21h 15m
2 stops
$733Iberia
Mon, Apr 13 - Tue, Apr 21
Iberia Logo
10:05 am - 3:30 pm
SDR
-
IAD
11h 25m
1 stop
Iberia Logo
5:00 pm - 5:00 pm
IAD
-
SDR
18h 00m
1 stop
$748Iberia
Mon, Apr 13 - Tue, Apr 21
Multiple Airlines Logo
6:30 am - 3:30 pm
SDR
-
IAD
15h 00m
1 stop
Multiple Airlines Logo
10:32 am - 9:30 am
IAD
-
SDR
16h 58m
2 stops
$752Multiple Airlines
Mon, Apr 13 - Tue, Apr 21
Iberia Logo
10:05 am - 10:15 pm
SDR
-
DCA
18h 10m
2 stops
Iberia Logo
1:29 pm - 9:30 am
DCA
-
SDR
14h 01m
2 stops
$758Iberia
Wed, Apr 22 - Sun, Apr 26
Iberia Logo
10:05 am - 10:29 pm
SDR
-
DCA
18h 24m
2 stops
Iberia Logo
1:29 pm - 9:30 am
DCA
-
SDR
14h 01m
2 stops
$765Iberia
Wed, Apr 22 - Sun, Apr 26
Iberia Logo
10:05 am - 3:30 pm
SDR
-
IAD
11h 25m
1 stop
Iberia Logo
5:00 pm - 9:30 am
IAD
-
SDR
10h 30m
1 stop
$770Iberia
Mon, Apr 13 - Tue, Apr 21

Iberia flights from Santander to Washington, D.C.

Our best Iberia deals on Santander to Washington, D.C. flight tickets
Iberia
Apr 13
SDR6:30 amSantander
15h 00m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
Apr 21
IAD5:00 pmWashington, D.C. Dulles Intl
10h 30m
1 stop
SDR9:30 amSantander
$673
Iberia
Apr 13
SDR5:40 pmSantander
31h 25m
2 stops
DCA7:05 pmWashington, D.C. Reagan-National
Apr 21
DCA1:45 pmWashington, D.C. Reagan-National
21h 15m
2 stops
SDR5:00 pmSantander
$733
Iberia
Apr 13
SDR10:05 amSantander
11h 25m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
Apr 21
IAD5:00 pmWashington, D.C. Dulles Intl
18h 00m
1 stop
SDR5:00 pmSantander
$748

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 March 14, 2026.
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

Cheapest round-trip

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-9:30 am

1 stop10h 30m

$673

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

$677

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-9:30 am

1 stop10h 30m

$710

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

$715

SantanderWashington, D.C.

SDR - DCA

SDRDCA

Santander

Mon 4/13

5:40 pm-7:05 pm

2 stops31h 25m

Washington, D.C. Reagan-National

Tue 4/21

1:45 pm-5:00 pm

2 stops21h 15m

$733

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Mon 4/13

10:05 am-3:30 pm

1 stop11h 25m

Washington, D.C. Dulles Intl

Tue 4/21

5:00 pm-5:00 pm

1 stop18h 00m

$748

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

$752

SantanderWashington, D.C.

SDR - DCA

SDRDCA

Santander

Wed 4/22

10:05 am-10:15 pm

2 stops18h 10m

Washington, D.C. Reagan-National

Sun 4/26

1:29 pm-9:30 am

2 stops14h 01m

$758

SantanderWashington, D.C.

SDR - DCA

SDRDCA

Santander

Wed 4/22

10:05 am-10:29 pm

2 stops18h 24m

Washington, D.C. Reagan-National

Sun 4/26

1:29 pm-9:30 am

2 stops14h 01m

$765
Quickest round-trip

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Mon 4/13

10:05 am-3:30 pm

1 stop11h 25m

Washington, D.C. Dulles Intl

Tue 4/21

5:00 pm-9:30 am

1 stop10h 30m

$770

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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.

Fastest flight time

12h 10m

Direct flights

None
The fastest flight from Santander to Washington, D.C. takes 12h 10m
There are no direct flights from Santander to Washington, D.C.. There are no popular flight routes from Santander to Washington, D.C..
Search flight deals

  • 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 12h 10m.

  • 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
Waldorf
Woodbridge
Colonial Beach
Laurel
Towson
Gaithersburg
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Springfield
Bethesda
Fairfax
Linthicum Heights
College Park

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.

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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.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport