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.

$455 Cheap Flights from Santander to Washington, D.C. Dulles Intl Airport in 2026

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.

6:45 pm - 8:35 pm

SDR

IAD

31h 50m

2 stops

5:40 pm - 4:25 pm

IAD

SDR

16h 45m

2 stops

$747Multiple Airlines

Mon, Sep 14 - Mon, Sep 21

9:30 pm - 7:55 pm

SDR

IAD

28h 25m

2 stops

5:50 pm - 9:35 am

IAD

SDR

9h 45m

1 stop

$783Iberia

Fri, Jan 29 - Mon, Feb 1

9:30 pm - 7:55 pm

SDR

IAD

28h 25m

2 stops

6:05 pm - 5:00 pm

IAD

SDR

16h 55m

2 stops

$784Iberia

Fri, Jan 29 - Mon, Feb 1

9:30 pm - 7:55 pm

SDR

IAD

28h 25m

2 stops

6:05 pm - 5:00 pm

IAD

SDR

16h 55m

2 stops

$785Iberia

Fri, Jan 29 - Mon, Feb 1

9:30 pm - 7:55 pm

SDR

IAD

28h 25m

2 stops

5:50 pm - 9:35 am

IAD

SDR

9h 45m

1 stop

$786Iberia

Fri, Jan 29 - Mon, Feb 1

9:30 pm - 7:55 pm

SDR

IAD

28h 25m

2 stops

6:05 pm - 5:00 pm

IAD

SDR

16h 55m

2 stops

$787Iberia

Fri, Jan 29 - Mon, Feb 1

6:30 am - 3:30 pm

SDR

IAD

15h 00m

1 stop

5:00 pm - 5:00 pm

IAD

SDR

18h 00m

1 stop

$792Finnair

Mon, Sep 14 - Mon, Sep 21

6:30 am - 4:20 pm

SDR

IAD

15h 50m

1 stop

5:50 pm - 9:35 am

IAD

SDR

9h 45m

1 stop

$838Iberia

Fri, Jan 29 - Mon, Feb 1

6:30 am - 4:20 pm

SDR

IAD

15h 50m

1 stop

5:50 pm - 9:35 am

IAD

SDR

9h 45m

1 stop

$840Iberia

Fri, Jan 29 - Mon, Feb 1

6:30 am - 2:15 pm

SDR

IAD

37h 45m

2 stops

5:00 pm - 5:00 pm

IAD

SDR

18h 00m

1 stop

$884Multiple Airlines

Mon, Sep 14 - Mon, Sep 21

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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

Jan 29

SDR9:30 pmSantander

28h 25m

2 stops

IAD7:55 pmWashington, D.C. Dulles Intl

Feb 1

IAD5:50 pmWashington, D.C. Dulles Intl

9h 45m

1 stop

SDR9:35 amSantander

$783

Iberia

Jan 29

SDR9:30 pmSantander

28h 25m

2 stops

IAD7:55 pmWashington, D.C. Dulles Intl

Feb 1

IAD6:05 pmWashington, D.C. Dulles Intl

16h 55m

2 stops

SDR5:00 pmSantander

$784

Iberia

Jan 29

SDR9:30 pmSantander

28h 25m

2 stops

IAD7:55 pmWashington, D.C. Dulles Intl

Feb 1

IAD6:05 pmWashington, D.C. Dulles Intl

16h 55m

2 stops

SDR5:00 pmSantander

$785

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

Our best Finnair deals on Santander to Washington, D.C. Dulles Intl Airport flight tickets

Finnair

Sep 14

SDR6:30 amSantander

15h 00m

1 stop

IAD3:30 pmWashington, D.C. Dulles Intl

Sep 21

IAD5:00 pmWashington, D.C. Dulles Intl

18h 00m

1 stop

SDR5:00 pmSantander

$792

Finnair

Aug 19

SDR6:30 amSantander

15h 00m

1 stop

IAD3:30 pmWashington, D.C. Dulles Intl

Aug 23

IAD5:00 pmWashington, D.C. Dulles Intl

10h 30m

1 stop

SDR9:30 amSantander

$2,369

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 - IAD

SDRIAD

Santander

Mon 9/14

6:45 pm-8:35 pm

2 stops31h 50m

Washington, D.C. Dulles Intl

Mon 9/21

5:40 pm-4:25 pm

2 stops16h 45m

$747

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Fri 1/29

9:30 pm-7:55 pm

2 stops28h 25m

Washington, D.C. Dulles Intl

Mon 2/1

5:50 pm-9:35 am

1 stop9h 45m

$783

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Fri 1/29

9:30 pm-7:55 pm

2 stops28h 25m

Washington, D.C. Dulles Intl

Mon 2/1

6:05 pm-5:00 pm

2 stops16h 55m

$784

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Fri 1/29

9:30 pm-7:55 pm

2 stops28h 25m

Washington, D.C. Dulles Intl

Mon 2/1

6:05 pm-5:00 pm

2 stops16h 55m

$785

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Fri 1/29

9:30 pm-7:55 pm

2 stops28h 25m

Washington, D.C. Dulles Intl

Mon 2/1

5:50 pm-9:35 am

1 stop9h 45m

$786

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Fri 1/29

9:30 pm-7:55 pm

2 stops28h 25m

Washington, D.C. Dulles Intl

Mon 2/1

6:05 pm-5:00 pm

2 stops16h 55m

$787

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Mon 9/14

6:30 am-3:30 pm

1 stop15h 00m

Washington, D.C. Dulles Intl

Mon 9/21

5:00 pm-5:00 pm

1 stop18h 00m

$792

Quickest round-trip

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Fri 1/29

6:30 am-4:20 pm

1 stop15h 50m

Washington, D.C. Dulles Intl

Mon 2/1

5:50 pm-9:35 am

1 stop9h 45m

$838

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Fri 1/29

6:30 am-4:20 pm

1 stop15h 50m

Washington, D.C. Dulles Intl

Mon 2/1

5:50 pm-9:35 am

1 stop9h 45m

$840

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Mon 9/14

6:30 am-2:15 pm

2 stops37h 45m

Washington, D.C. Dulles Intl

Mon 9/21

5:00 pm-5:00 pm

1 stop18h 00m

$884

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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?

Iberia, British Airways, and Finnair 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

Fastest flight time	50h 15m
Direct flights	None

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

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. 50h 15m 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.

Alexandria

National Harbor

Arlington

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Waldorf

Laurel

Woodbridge

Fredericksburg

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Rockville

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Springfield

Fairfax

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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.