How long is the flight from Santander to Washington, D.C. Dulles Intl Airport?

A quick flight from Santander to Washington, D.C. Dulles Intl Airport can take about 13h 30m. Iberia provides one of the quickest options available for as low as $690. There are 3711 mi between Santander and Washington, D.C. Dulles Intl Airport.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from SDR to IAD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Santander to Washington, D.C. Dulles Intl Airport as you normally would.

What airport do you fly from for flights from Santander to Washington, D.C. Dulles Intl?

Santander (SDR), located 2.5 mi from the city center, is the airport you fly out of when you book flights from Santander to Washington, D.C. Dulles Intl. 0 airlines have flights from Santander to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Santander to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.

Can I find deals for flights from Santander to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Santander to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Santander to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santander to Dulles Intl.

Can I find deals for business class flights from Santander to Dulles Intl?

Yes. Cheapflights offers flight deals from Santander to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$690+ Flights from Santander to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Santander to Dulles Intl

Cheapest flights from Santander to Dulles Intl
Explore the most affordable flight options available from Santander to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Wed 12/246:30 amSDR - IAD

2 stops15h 05mMultiple Airlines

Tue 1/69:45 pmIAD - SDR

2 stops13h 25mMultiple Airlines

Deal found 12/15

$1,703

Tue 12/236:30 amSDR - IAD

2 stops15h 05mMultiple Airlines

Thu 1/19:45 pmIAD - SDR

2 stops13h 25mMultiple Airlines

Deal found 12/15

$4,766

Best flights from Santander to Dulles Intl
Discover carefully curated flight deals from Santander to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

Thu 1/299:00 amSDR - IAD

1 stop13h 30mIberia

Thu 2/56:00 pmIAD - SDR

1 stop21h 00mIberia

Deal found 12/15

$690

Mon 4/136:30 amSDR - IAD

1 stop15h 00mMultiple Airlines

Tue 4/218:53 amIAD - SDR

2 stops18h 37mMultiple Airlines

Deal found 12/13

$743

Mon 4/136:30 amSDR - IAD

1 stop15h 00mIberia

Tue 4/215:00 pmIAD - SDR

1 stop10h 30mIberia

Deal found 12/13

$715

Thu 1/296:30 amSDR - IAD

1 stop16h 00mMultiple Airlines

Thu 2/59:45 pmIAD - SDR

2 stops29h 05mMultiple Airlines

Deal found 12/15

$744

Thu 2/266:30 amSDR - IAD

1 stop16h 00mIberia

Mon 3/26:20 pmIAD - SDR

2 stops32h 00mIberia

Deal found 12/12

$838

Last-minute flights from Santander to Dulles Intl
Discover last-minute flight deals from Santander to Dulles Intl. Data last updated December 15, 2025 and is based on user searches.

Tue 12/236:30 amSDR - IAD

2 stops15h 05mMultiple Airlines

Thu 1/19:45 pmIAD - SDR

2 stops13h 25mMultiple Airlines

Deal found 12/15

$4,766

Wed 12/246:30 amSDR - IAD

2 stops15h 05mMultiple Airlines

Tue 1/69:45 pmIAD - SDR

2 stops13h 25mMultiple Airlines

Deal found 12/15

$1,703

Tue 1/136:30 amSDR - IAD

2 stops15h 05mMultiple Airlines

Thu 3/1910:45 pmIAD - SDR

2 stops13h 25mMultiple Airlines

Deal found 12/15

$1,876

Thu 1/299:00 amSDR - IAD

1 stop13h 30mIberia

Thu 2/56:00 pmIAD - SDR

1 stop21h 00mIberia

Deal found 12/15

$690

Thu 1/296:30 amSDR - IAD

1 stop16h 00mMultiple Airlines

Thu 2/59:45 pmIAD - SDR

2 stops29h 05mMultiple Airlines

Deal found 12/15

$744

Find flight deals from Santander to Dulles Intl

Most accurate provider	Expedia 2 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$690 (Iberia)

Provider with most accurate pricing for Santander-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for Santander-Washington, D.C. (WAS) flights.

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From Santander to Washington, D.C. Dulles Intl

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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

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Thu 1/29

9:00 am-4:30 pm

1 stop13h 30m

Washington, D.C. Dulles Intl

Thu 2/5

6:00 pm-9:00 pm

1 stop21h 00m

$690

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

$715

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

8:53 am-9:30 am

2 stops18h 37m

$743

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Thu 1/29

6:30 am-4:30 pm

1 stop16h 00m

Washington, D.C. Dulles Intl

Thu 2/5

9:45 pm-8:50 am

2 stops29h 05m

$744

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

Thu 2/26

6:30 am-4:30 pm

1 stop16h 00m

Washington, D.C. Dulles Intl

Mon 3/2

6:20 pm-8:20 am

2 stops32h 00m

$838

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Best time to book a flight from Santander to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Santander with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santander to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Santander to Washington, D.C. Dulles Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Santander to Washington, D.C. Dulles Intl Airport (average of $376). Flying from Santander to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $931). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

What airport do you fly from for flights from Santander to Washington, D.C. Dulles Intl?
Santander (SDR), located 2.5 mi from the city center, is the airport you fly out of when you book flights from Santander to Washington, D.C. Dulles Intl. 0 airlines have flights from Santander to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Santander to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.
How long is the flight from Santander to Washington, D.C. Dulles Intl Airport?
A quick flight from Santander to Washington, D.C. Dulles Intl Airport can take about 13h 30m. Iberia provides one of the quickest options available for as low as $690. There are 3711 mi between Santander and Washington, D.C. Dulles Intl Airport.
Can I find deals for flights from Santander to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Santander to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Santander to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santander to Dulles Intl.
Can I find deals for business class flights from Santander to Dulles Intl?
Yes. Cheapflights offers flight deals from Santander to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Santander to Washington, D.C. Dulles Intl Airport?
Currently, October is the cheapest month in which you can book a flight from Santander to Washington, D.C. Dulles Intl Airport (average of $376). Flying from Santander to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $931). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$690+ Cheap flights from Santander (SDR) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Santander to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Santander to Dulles Intl

Cheapest flights from Santander to Dulles IntlExplore the most affordable flight options available from Santander to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Explore the most affordable flight options available from Santander to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Find flight deals from Santander to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights 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.

Best time to book a flight from Santander to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Santander with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Santander to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Santander to Washington, D.C. Dulles Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Santander to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Santander to Washington, D.C. Dulles Intl?

How long is the flight from Santander to Washington, D.C. Dulles Intl Airport?

Can I find deals for flights from Santander to Dulles Intl that include hotel bookings?

How can I find direct flights from Santander to Dulles Intl?

Can I find deals for business class flights from Santander to Dulles Intl?

What is the cheapest month to book a flight from Santander to Washington, D.C. Dulles Intl Airport?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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Cheapest flights from Santander to Dulles Intl
Explore the most affordable flight options available from Santander to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.