Cheap flights from Santander to Washington, D.C. from $759

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 4/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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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
$759Iberia
Mon, Apr 13 - Tue, Apr 21
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
$762Iberia
Mon, Apr 13 - Tue, Apr 21
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
$765Iberia
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
$786Multiple 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
$841Multiple Airlines
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 - 9:30 am
IAD
-
SDR
10h 30m
1 stop
$862Iberia
Mon, Apr 13 - Tue, Apr 21
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
$863Iberia
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
$925Multiple Airlines
Mon, Apr 13 - Tue, Apr 21
Iberia Logo
5:40 pm - 3:30 pm
SDR
-
IAD
27h 50m
1 stop
Iberia Logo
5:00 pm - 9:30 am
IAD
-
SDR
10h 30m
1 stop
$957Iberia
Thu, Apr 2 - Mon, Apr 6
Iberia Logo
5:40 pm - 3:30 pm
SDR
-
IAD
27h 50m
1 stop
Iberia Logo
5:45 pm - 9:30 am
IAD
-
SDR
33h 45m
2 stops
$970Iberia
Thu, Apr 16 - Mon, Apr 20

Iberia flights from Santander to Washington, D.C. Dulles Intl Airport

Our best Iberia deals on Santander to Washington, D.C. Dulles Intl Airport flight tickets
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
10h 30m
1 stop
SDR9:30 amSantander
$759
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
$762
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
$765

momondo Fare Finder

 
Customize your flight search to find flights from Santander to Washington, D.C. Dulles Intl 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 March 21, 2026.
Use the filters below to find and compare flights from Santander to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
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

$759

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

$762

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

$765

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

$786

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

$841

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

$862

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

$863

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

$925

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Thu 4/2

5:40 pm-3:30 pm

1 stop27h 50m

Washington, D.C. Dulles Intl

Mon 4/6

5:00 pm-9:30 am

1 stop10h 30m

$957

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Thu 4/16

5:40 pm-3:30 pm

1 stop27h 50m

Washington, D.C. Dulles Intl

Mon 4/20

5:45 pm-9:30 am

2 stops33h 45m

$970

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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. Dulles Intl Airport

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. Dulles Intl?

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

When to book flights from Santander to Washington, D.C. Dulles Intl Airport

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

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

Fastest flight time

15h 00m

Direct flights

None
The fastest flight from Santander to Washington, D.C. Dulles Intl Airport takes 15h 00m
There are no direct flights from Santander to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Santander to Washington, D.C. Dulles Intl Airport.
  • How far is Santander to Washington, D.C. Dulles Intl by plane?

    There are 3710.7 mi between Santander and Washington, D.C. Dulles Intl. 15h 00m is a normal flight duration for this route.

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

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

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

    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. Dulles Intl Airport.

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

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport 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
Winchester
Waldorf
Woodbridge
Colonial Beach
Laurel
Towson
Gaithersburg
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Springfield
Linthicum Heights
Bethesda
Sterling

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?

All flight searches from Santander to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Santander and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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.

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1 adult
Mon 4/20
Mon 4/27

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