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.

$423 Cheap Flights from Santander to Washington, D.C. Dulles Intl Airport in 2026/27

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:05 am - 4:20 pmSDR Santander-IAD Washington, D.C. Dulles Intl

12h 15m1 stop Madrid Barajas

5:50 pm - 5:00 pmIAD Washington, D.C. Dulles Intl-SDR Santander

17h 10m1 stop Madrid Barajas

$477Iberia

Mon, Feb 1 - Wed, Feb 17

6:30 am - 7:55 pmSDR Santander-IAD Washington, D.C. Dulles Intl

19h 25m2 stops Madrid Barajas London Heathrow

5:50 pm - 9:35 amIAD Washington, D.C. Dulles Intl-SDR Santander

9h 45m1 stop Madrid Barajas

$527Iberia

Mon, Feb 1 - Wed, Feb 17

6:30 am - 4:20 pmSDR Santander-IAD Washington, D.C. Dulles Intl

15h 50m1 stop Madrid Barajas

5:50 pm - 9:35 amIAD Washington, D.C. Dulles Intl-SDR Santander

9h 45m1 stop Madrid Barajas

$544Iberia

Mon, Nov 2 - Mon, Nov 9

6:30 am - 4:20 pmSDR Santander-IAD Washington, D.C. Dulles Intl

15h 50m1 stop Madrid Barajas

6:05 pm - 3:35 pmIAD Washington, D.C. Dulles Intl-SDR Santander

39h 30m2 stops London Heathrow Barcelona-El Prat

$558Iberia

Thu, Jan 28 - Sun, Jan 31

6:30 am - 4:20 pmSDR Santander-IAD Washington, D.C. Dulles Intl

15h 50m1 stop Madrid Barajas

6:05 pm - 3:35 pmIAD Washington, D.C. Dulles Intl-SDR Santander

39h 30m2 stops London Heathrow Barcelona-El Prat

$559Iberia

Thu, Jan 28 - Sun, Jan 31

6:30 am - 4:20 pmSDR Santander-IAD Washington, D.C. Dulles Intl

15h 50m1 stop Madrid Barajas

6:05 pm - 3:35 pmIAD Washington, D.C. Dulles Intl-SDR Santander

39h 30m2 stops London Heathrow Barcelona-El Prat

$560Iberia

Thu, Jan 28 - Sun, Jan 31

6:30 am - 4:09 pmSDR Santander-IAD Washington, D.C. Dulles Intl

39h 39m2 stops Madrid Barajas Dallas/Fort Worth

6:05 pm - 3:35 pmIAD Washington, D.C. Dulles Intl-SDR Santander

39h 30m2 stops London Heathrow Barcelona-El Prat

$573Iberia

Thu, Jan 28 - Sun, Jan 31

6:30 am - 4:09 pmSDR Santander-IAD Washington, D.C. Dulles Intl

39h 39m2 stops Madrid Barajas Dallas/Fort Worth

9:45 pm - 9:35 amIAD Washington, D.C. Dulles Intl-SDR Santander

29h 50m2 stops London Heathrow Madrid Barajas

$574Iberia

Thu, Jan 28 - Sun, Jan 31

10:05 am - 7:55 pmSDR Santander-IAD Washington, D.C. Dulles Intl

15h 50m2 stops Madrid Barajas London Heathrow

9:45 pm - 9:00 pmIAD Washington, D.C. Dulles Intl-SDR Santander

17h 15m2 stops London Heathrow Madrid Barajas

$600Iberia

Thu, Jan 28 - Sun, Jan 31

6:30 am - 4:20 pmSDR Santander-IAD Washington, D.C. Dulles Intl

15h 50m1 stop Madrid Barajas

6:05 pm - 5:00 pmIAD Washington, D.C. Dulles Intl-SDR Santander

16h 55m2 stops London Heathrow Madrid Barajas

$606British Airways

Mon, Nov 2 - Mon, Nov 9

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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

Feb 1

SDR10:05 amSantander

12h 15m

1 stop

IAD4:20 pmWashington, D.C. Dulles Intl

Feb 17

IAD5:50 pmWashington, D.C. Dulles Intl

17h 10m

1 stop

SDR5:00 pmSantander

$477

Iberia

Feb 1

SDR6:30 amSantander

19h 25m

2 stops

IAD7:55 pmWashington, D.C. Dulles Intl

Feb 17

IAD5:50 pmWashington, D.C. Dulles Intl

9h 45m

1 stop

SDR9:35 amSantander

$527

Iberia

Nov 2

SDR6:30 amSantander

15h 50m

1 stop

IAD4:20 pmWashington, D.C. Dulles Intl

Nov 9

IAD5:50 pmWashington, D.C. Dulles Intl

9h 45m

1 stop

SDR9:35 amSantander

$544

momondo Fare Finder

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

SantanderWashington, D.C.

SDR Santander - IAD Washington, D.C. Dulles Intl

SDRIAD

Santander

Mon 2/1

10:05 am-4:20 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

Wed 2/17

5:50 pm-5:00 pm

1 stop17h 10m

$477

SantanderWashington, D.C.

SDR Santander - IAD Washington, D.C. Dulles Intl

SDRIAD

Santander

Mon 2/1

6:30 am-7:55 pm

2 stops19h 25m

Washington, D.C. Dulles Intl

Wed 2/17

5:50 pm-9:35 am

1 stop9h 45m

$527

Quickest round-trip

SantanderWashington, D.C.

SDR Santander - IAD Washington, D.C. Dulles Intl

SDRIAD

Santander

Mon 11/2

6:30 am-4:20 pm

1 stop15h 50m

Washington, D.C. Dulles Intl

Mon 11/9

5:50 pm-9:35 am

1 stop9h 45m

$544

SantanderWashington, D.C.

SDR Santander - IAD Washington, D.C. Dulles Intl

SDRIAD

Santander

Thu 1/28

6:30 am-4:20 pm

1 stop15h 50m

Washington, D.C. Dulles Intl

Sun 1/31

6:05 pm-3:35 pm

2 stops39h 30m

$558

SantanderWashington, D.C.

SDR Santander - IAD Washington, D.C. Dulles Intl

SDRIAD

Santander

Thu 1/28

6:30 am-4:20 pm

1 stop15h 50m

Washington, D.C. Dulles Intl

Sun 1/31

6:05 pm-3:35 pm

2 stops39h 30m

$559

SantanderWashington, D.C.

SDR Santander - IAD Washington, D.C. Dulles Intl

SDRIAD

Santander

Thu 1/28

6:30 am-4:20 pm

1 stop15h 50m

Washington, D.C. Dulles Intl

Sun 1/31

6:05 pm-3:35 pm

2 stops39h 30m

$560

SantanderWashington, D.C.

SDR Santander - IAD Washington, D.C. Dulles Intl

SDRIAD

Santander

Thu 1/28

6:30 am-4:09 pm

2 stops39h 39m

Washington, D.C. Dulles Intl

Sun 1/31

6:05 pm-3:35 pm

2 stops39h 30m

$573

SantanderWashington, D.C.

SDR Santander - IAD Washington, D.C. Dulles Intl

SDRIAD

Santander

Thu 1/28

6:30 am-4:09 pm

2 stops39h 39m

Washington, D.C. Dulles Intl

Sun 1/31

9:45 pm-9:35 am

2 stops29h 50m

$574

SantanderWashington, D.C.

SDR Santander - IAD Washington, D.C. Dulles Intl

SDRIAD

Santander

Thu 1/28

10:05 am-7:55 pm

2 stops15h 50m

Washington, D.C. Dulles Intl

Sun 1/31

9:45 pm-9:00 pm

2 stops17h 15m

$600

SantanderWashington, D.C.

SDR Santander - IAD Washington, D.C. Dulles Intl

SDRIAD

Santander

Mon 11/2

6:30 am-4:20 pm

1 stop15h 50m

Washington, D.C. Dulles Intl

Mon 11/9

6:05 pm-5:00 pm

2 stops16h 55m

$606

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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?

Finnair and British Airways are the most popular carriers 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

Best Price Found	$423
Fastest flight time	15h 50m
Direct flights	None

The best one-way flight to Washington, D.C. Dulles Intl Airport from Santander in the past 72 hours is $423. The best round-trip flight deal from Santander to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $477.

The fastest flight from Santander to Washington, D.C. Dulles Intl Airport takes 15h 50m

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.

Search flight deals

Frequently asked questions about flying 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 50m 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.

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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.