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 08m on average, while flying from Baltimore to Bilbao is 14h 31m 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.

$810 Cheap Flights from Washington, D.C. to Santander in 2026

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.

5:50 pm - 5:00 pm

IAD

SDR

17h 10m

1 stop

10:05 am - 4:20 pm

SDR

IAD

12h 15m

1 stop

$810Multiple Airlines

Wed, Nov 25 - Wed, Dec 2

9:20 am - 9:30 am

IAD

SDR

18h 10m

2 stops

6:30 am - 3:30 pm

SDR

IAD

15h 00m

1 stop

$876Multiple Airlines

Wed, Jul 29 - Wed, Sep 2

6:30 am - 9:30 am

DCA

SDR

21h 00m

2 stops

10:05 am - 11:33 pm

SDR

DCA

19h 28m

2 stops

$892Multiple Airlines

Wed, Jul 29 - Tue, Sep 1

5:00 pm - 9:30 am

IAD

SDR

10h 30m

1 stop

6:30 am - 6:50 pm

SDR

IAD

18h 20m

1 stop

$920Iberia

Wed, Jul 29 - Tue, Sep 1

9:00 pm - 9:35 am

IAD

SDR

30h 35m

2 stops

10:05 am - 4:20 pm

SDR

IAD

12h 15m

1 stop

$924Iberia

Wed, Nov 25 - Wed, Dec 2

5:00 pm - 9:30 am

IAD

SDR

10h 30m

1 stop

10:05 am - 3:30 pm

SDR

IAD

11h 25m

1 stop

$962Iberia

Sun, Aug 30 - Fri, Sep 18

10:25 pm - 9:00 pm

IAD

SDR

16h 35m

2 stops

6:30 am - 8:56 pm

SDR

IAD

20h 26m

2 stops

$963British Airways

Thu, Jul 30 - Tue, Sep 1

1:30 pm - 9:00 pm

DCA

SDR

25h 30m

2 stops

10:05 am - 11:33 pm

SDR

DCA

19h 28m

2 stops

$964British Airways

Thu, Jul 30 - Tue, Sep 1

8:42 pm - 9:50 pm

DCA

SDR

43h 08m

2 stops

6:30 am - 7:59 am

SDR

DCA

31h 29m

2 stops

$980British Airways

Sat, Aug 8 - Wed, Aug 19

12:59 pm - 9:30 am

DCA

SDR

14h 31m

2 stops

6:30 am - 11:10 pm

SDR

DCA

22h 40m

2 stops

$1,225Iberia

Sun, Aug 30 - Fri, Sep 18

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

Iberia flights from Washington, D.C. to Santander

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

Iberia

Jul 29

IAD5:00 pmWashington, D.C. Dulles Intl

10h 30m

1 stop

SDR9:30 amSantander

Sep 1

SDR6:30 amSantander

18h 20m

1 stop

IAD6:50 pmWashington, D.C. Dulles Intl

$920

Iberia

Nov 25

IAD9:00 pmWashington, D.C. Dulles Intl

30h 35m

2 stops

SDR9:35 amSantander

Dec 2

SDR10:05 amSantander

12h 15m

1 stop

IAD4:20 pmWashington, D.C. Dulles Intl

$924

Iberia

Aug 30

IAD5:00 pmWashington, D.C. Dulles Intl

10h 30m

1 stop

SDR9:30 amSantander

Sep 18

SDR10:05 amSantander

11h 25m

1 stop

IAD3:30 pmWashington, D.C. Dulles Intl

$962

British Airways flights from Washington, D.C. to Santander

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

British Airways

Jul 30

IAD10:25 pmWashington, D.C. Dulles Intl

16h 35m

2 stops

SDR9:00 pmSantander

Sep 1

SDR6:30 amSantander

20h 26m

2 stops

IAD8:56 pmWashington, D.C. Dulles Intl

$963

British Airways

Jul 30

DCA1:30 pmWashington, D.C. Reagan-National

25h 30m

2 stops

SDR9:00 pmSantander

Sep 1

SDR10:05 amSantander

19h 28m

2 stops

DCA11:33 pmWashington, D.C. Reagan-National

$964

British Airways

Aug 8

DCA8:42 pmWashington, D.C. Reagan-National

43h 08m

2 stops

SDR9:50 pmSantander

Aug 19

SDR6:30 amSantander

31h 29m

2 stops

DCA7:59 amWashington, D.C. Reagan-National

$980

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

Wed 11/25

5:50 pm-5:00 pm

1 stop17h 10m

Santander

Wed 12/2

10:05 am-4:20 pm

1 stop12h 15m

$810

Washington, D.C.Santander

IAD - SDR

IADSDR

Washington, D.C. Dulles Intl

Wed 7/29

9:20 am-9:30 am

2 stops18h 10m

Santander

Wed 9/2

6:30 am-3:30 pm

1 stop15h 00m

$876

Washington, D.C.Santander

DCA - SDR

DCASDR

Washington, D.C. Reagan-National

Wed 7/29

6:30 am-9:30 am

2 stops21h 00m

Santander

Tue 9/1

10:05 am-11:33 pm

2 stops19h 28m

$892

Washington, D.C.Santander

IAD - SDR

IADSDR

Washington, D.C. Dulles Intl

Wed 7/29

5:00 pm-9:30 am

1 stop10h 30m

Santander

Tue 9/1

6:30 am-6:50 pm

1 stop18h 20m

$920

Washington, D.C.Santander

IAD - SDR

IADSDR

Washington, D.C. Dulles Intl

Wed 11/25

9:00 pm-9:35 am

2 stops30h 35m

Santander

Wed 12/2

10:05 am-4:20 pm

1 stop12h 15m

$924

Quickest round-trip

Washington, D.C.Santander

IAD - SDR

IADSDR

Washington, D.C. Dulles Intl

Sun 8/30

5:00 pm-9:30 am

1 stop10h 30m

Santander

Fri 9/18

10:05 am-3:30 pm

1 stop11h 25m

$962

Washington, D.C.Santander

IAD - SDR

IADSDR

Washington, D.C. Dulles Intl

Thu 7/30

10:25 pm-9:00 pm

2 stops16h 35m

Santander

Tue 9/1

6:30 am-8:56 pm

2 stops20h 26m

$963

Washington, D.C.Santander

DCA - SDR

DCASDR

Washington, D.C. Reagan-National

Thu 7/30

1:30 pm-9:00 pm

2 stops25h 30m

Santander

Tue 9/1

10:05 am-11:33 pm

2 stops19h 28m

$964

Washington, D.C.Santander

DCA - SDR

DCASDR

Washington, D.C. Reagan-National

Sat 8/8

8:42 pm-9:50 pm

2 stops43h 08m

Santander

Wed 8/19

6:30 am-7:59 am

2 stops31h 29m

$980

Washington, D.C.Santander

DCA - SDR

DCASDR

Washington, D.C. Reagan-National

Sun 8/30

12:59 pm-9:30 am

2 stops14h 31m

Santander

Fri 9/18

6:30 am-11:10 pm

2 stops22h 40m

$1,225

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 and British Airways are the most popular carriers operating from Washington, D.C. to Santander

What airlines fly to Santander?

Lufthansa, United Airlines and TAP AIR PORTUGAL are the top three most popular airlines that fly to Santander from Washington, D.C. according to our data. Lufthansa is the first choice among our users, with 33% 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	16h 40m
Direct flights	None

The fastest flight from Washington, D.C. to Santander takes 16h 40m

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

Frequently asked questions about flying from Washington, D.C. to Santander

How far is Washington, D.C. to Santander by plane?
The straight-line distance from Washington, D.C. to Santander is 3692.9 mi. 16h 40m 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

Mon 7/20

Mon 7/27

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 $810

This is the cheapest round-trip 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 11/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

Cheap round-trip flights

Cheap one-way flights

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

Iberia flights from Washington, D.C. to Santander

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

British Airways flights from Washington, D.C. to Santander

Our best British Airways 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

Frequently asked questions about flying from Washington, D.C. to Santander

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