How long does it take to fly to Santander?

Average flight duration from Washington, D.C. to Santander depends on which airport you fly into and out of. Flying from Washington, D.C. to Bilbao is 12h 45m on average, while flying from Baltimore to Bilbao is 14h 50m on average. Bilbao is the most popular airport in Santander.

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

Prices for flights from Washington, D.C. to Santander Airport were last updated today.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Santander Airport.

What documentation or ID do you need to fly to Santander Airport?

The necessary travel and health documents for your Santander 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.

$344 Cheap Flights from Washington, D.C. to Santander in 2026

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 pm - 9:30 am

IAD

SDR

10h 30m

1 stop

6:30 am - 3:30 pm

SDR

IAD

15h 00m

1 stop

$808Iberia

Sun, Apr 12 - Tue, Apr 28

5:00 pm - 5:00 pm

IAD

SDR

18h 00m

1 stop

6:30 am - 3:30 pm

SDR

IAD

15h 00m

1 stop

$875Iberia

Mon, Apr 27 - Mon, May 4

5:00 pm - 8:30 am

IAD

SDR

33h 30m

2 stops

6:40 pm - 3:30 pm

SDR

IAD

26h 50m

2 stops

$879Multiple Airlines

Sat, Apr 25 - Sat, May 2

5:45 pm - 5:00 pm

IAD

SDR

17h 15m

2 stops

6:30 am - 3:30 pm

SDR

IAD

15h 00m

1 stop

$908Iberia

Mon, Apr 27 - Mon, May 4

9:19 am - 8:45 am

IAD

SDR

17h 26m

2 stops

9:35 pm - 3:30 pm

SDR

IAD

23h 55m

1 stop

$911Multiple Airlines

Sat, Apr 25 - Sat, May 2

5:00 pm - 6:05 pm

IAD

SDR

19h 05m

2 stops

9:55 am - 3:30 pm

SDR

IAD

35h 35m

2 stops

$926Multiple Airlines

Wed, May 6 - Sat, May 16

9:00 pm - 9:50 pm

IAD

SDR

18h 50m

2 stops

6:30 am - 3:30 pm

SDR

IAD

15h 00m

1 stop

$931Multiple Airlines

Sun, Jun 28 - Mon, Aug 31

5:00 pm - 9:30 am

IAD

SDR

10h 30m

1 stop

10:05 am - 3:30 pm

SDR

IAD

11h 25m

1 stop

$935Iberia

Mon, Apr 20 - Tue, May 5

1:25 pm - 8:45 am

DCA

SDR

13h 20m

2 stops

9:20 am - 7:03 pm

SDR

DCA

15h 43m

2 stops

$940Iberia

Sat, Apr 25 - Sat, May 2

5:00 pm - 9:30 am

IAD

SDR

10h 30m

1 stop

9:35 pm - 3:30 pm

SDR

IAD

23h 55m

1 stop

$947Iberia

Wed, May 6 - Sat, May 16

Iberia flights from Washington, D.C. to Santander

Our best Iberia deals on Washington, D.C. to Santander flight tickets

Iberia

Apr 12

IAD5:00 pmWashington, D.C. Dulles Intl

10h 30m

1 stop

SDR9:30 amSantander

Apr 28

SDR6:30 amSantander

15h 00m

1 stop

IAD3:30 pmWashington, D.C. Dulles Intl

$808

Iberia

Apr 27

IAD5:00 pmWashington, D.C. Dulles Intl

18h 00m

1 stop

SDR5:00 pmSantander

May 4

SDR6:30 amSantander

15h 00m

1 stop

IAD3:30 pmWashington, D.C. Dulles Intl

$875

Iberia

Apr 27

IAD5:45 pmWashington, D.C. Dulles Intl

17h 15m

2 stops

SDR5:00 pmSantander

May 4

SDR6:30 amSantander

15h 00m

1 stop

IAD3:30 pmWashington, D.C. Dulles Intl

$908

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Santander that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Santander

IAD - SDR

IADSDR

Washington, D.C. Dulles Intl

Sun 4/12

5:00 pm-9:30 am

1 stop10h 30m

Santander

Tue 4/28

6:30 am-3:30 pm

1 stop15h 00m

$808

Washington, D.C.Santander

IAD - SDR

IADSDR

Washington, D.C. Dulles Intl

Mon 4/27

5:00 pm-5:00 pm

1 stop18h 00m

Santander

Mon 5/4

6:30 am-3:30 pm

1 stop15h 00m

$875

Washington, D.C.Santander

IAD - SDR

IADSDR

Washington, D.C. Dulles Intl

Sat 4/25

5:00 pm-8:30 am

2 stops33h 30m

Santander

Sat 5/2

6:40 pm-3:30 pm

2 stops26h 50m

$879

Washington, D.C.Santander

IAD - SDR

IADSDR

Washington, D.C. Dulles Intl

Mon 4/27

5:45 pm-5:00 pm

2 stops17h 15m

Santander

Mon 5/4

6:30 am-3:30 pm

1 stop15h 00m

$908

Washington, D.C.Santander

IAD - SDR

IADSDR

Washington, D.C. Dulles Intl

Sat 4/25

9:19 am-8:45 am

2 stops17h 26m

Santander

Sat 5/2

9:35 pm-3:30 pm

1 stop23h 55m

$911

Washington, D.C.Santander

IAD - SDR

IADSDR

Washington, D.C. Dulles Intl

Wed 5/6

5:00 pm-6:05 pm

2 stops19h 05m

Santander

Sat 5/16

9:55 am-3:30 pm

2 stops35h 35m

$926

Washington, D.C.Santander

IAD - SDR

IADSDR

Washington, D.C. Dulles Intl

Sun 6/28

9:00 pm-9:50 pm

2 stops18h 50m

Santander

Mon 8/31

6:30 am-3:30 pm

1 stop15h 00m

$931

Quickest round-trip

Washington, D.C.Santander

IAD - SDR

IADSDR

Washington, D.C. Dulles Intl

Mon 4/20

5:00 pm-9:30 am

1 stop10h 30m

Santander

Tue 5/5

10:05 am-3:30 pm

1 stop11h 25m

$935

Washington, D.C.Santander

DCA - SDR

DCASDR

Washington, D.C. Reagan-National

Sat 4/25

1:25 pm-8:45 am

2 stops13h 20m

Santander

Sat 5/2

9:20 am-7:03 pm

2 stops15h 43m

$940

Washington, D.C.Santander

IAD - SDR

IADSDR

Washington, D.C. Dulles Intl

Wed 5/6

5:00 pm-9:30 am

1 stop10h 30m

Santander

Sat 5/16

9:35 pm-3:30 pm

1 stop23h 55m

$947

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 Washington, D.C. to Santander

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

Airlines

Other information

What is the cheapest airline that flies from Washington, D.C. to Santander?

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

What airlines fly to Santander?

United Airlines, Lufthansa and TAP AIR PORTUGAL are the top three most popular airlines that fly to Santander from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Santander. Keep in mind that there are 4 different airlines that fly to Santander on a routine basis, so you have a few additional options to choose from.

When to book flights from Washington, D.C. to Santander

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Santander according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Santander (WAS to SDR) flight deals and tips

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

Fastest flight time	10h 30m
Direct flights	None

The fastest flight from Washington, D.C. to Santander takes 10h 30m

There are no direct flights from Washington, D.C. to Santander. There are no popular flight routes from Washington, D.C. to Santander.

Search flight deals

How far is Washington, D.C. to Santander by plane?
The straight-line distance from Washington, D.C. to Santander is 3692.9 mi. 10h 30m is a normal flight duration for this route.
When did momondo last update prices for flights from Washington, D.C. to Santander Airport?
Prices for flights from Washington, D.C. to Santander Airport were last updated today.
How old do you have to be to fly from Washington, D.C. to Santander Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Santander Airport.
What documentation or ID do you need to fly to Santander Airport?
The necessary travel and health documents for your Santander 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.
What is the most popular airline from Washington, D.C. to Santander?
Based on momondo bookings for flights between Washington, D.C. and Santander, the leading airline is Iberia, making up 100% of the total bookings.

Llanes

Potes

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Santander?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Santander. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Santander with flexible booking policies on momondo?

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

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

Once you have performed a search for Washington, D.C. to Santander flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Santander right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Santander 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.

An easier way to manage your Santander trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Tue 4/14

Tue 4/21

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Spain

Airlines

Cabin classes

Other Spain destinations

Other flights from Washington, D.C.

Complete your trip

Feeling lucky

Fly your favorite airline to Santander

Cheap flights from Washington, D.C. to Santander from $344

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Santander departing on 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap round-trip flights

Cheap one-way flights

Iberia flights from Washington, D.C. to Santander

Our best Iberia deals on Washington, D.C. to Santander flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Santander that are best for you.

See travel insights to Santander from

How to get the cheapest flight ticket from Washington, D.C. to Santander

What is the cheapest airline that flies from Washington, D.C. to Santander?

What airlines fly to Santander?

How long does it take to fly to Santander?

When to book flights from Washington, D.C. to Santander

Cheap Washington, D.C. to Santander (WAS to SDR) flight deals and tips

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

Fastest flight time

Direct flights

Traveling to a place near Santander?

Why use momondo?

An easier way to manage your Santander trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Spain

Fly your favorite airline to Santander

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Santander

List of cabin classes available on flights landing in Santander. Availability may vary depending on flight origin and airline.

Popular cities in Spain

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Washington, D.C.

According to popular flight searches on momondo this year

Complete your trip to Santander

Explore popular destinations other users love

According to popular flight searches on momondo this year