Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Reagan-National Airport to Santander from $872

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. Reagan-National Airport to Santander departing on 4/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Santander

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
1:25 pm - 9:30 am
DCA
-
SDR
14h 05m
2 stops
Iberia Logo
10:05 am - 10:15 pm
SDR
-
DCA
18h 10m
2 stops
$890Iberia
Mon, Apr 27 - Mon, May 4
Iberia Logo
1:25 pm - 8:45 am
DCA
-
SDR
13h 20m
2 stops
Iberia Logo
9:20 am - 7:03 pm
SDR
-
DCA
15h 43m
2 stops
$940Iberia
Sat, Apr 25 - Sat, May 2
Iberia Logo
1:29 pm - 5:00 pm
DCA
-
SDR
21h 31m
2 stops
Iberia Logo
5:40 pm - 10:15 pm
SDR
-
DCA
34h 35m
2 stops
$984Iberia
Sun, Apr 26 - Sun, May 3
Multiple Airlines Logo
11:00 am - 5:00 pm
DCA
-
SDR
24h 00m
2 stops
Multiple Airlines Logo
6:30 am - 9:50 pm
SDR
-
DCA
21h 20m
2 stops
$1,193Multiple Airlines
Sun, Jun 28 - Mon, Aug 31
Iberia Logo
5:30 pm - 5:00 pm
DCA
-
SDR
17h 30m
2 stops
Iberia Logo
5:40 pm - 10:15 pm
SDR
-
DCA
34h 35m
2 stops
$1,442Iberia
Fri, Aug 7 - Tue, Aug 18
Multiple Airlines Logo
8:40 pm - 8:25 pm
DCA
-
SDR
17h 45m
2 stops
Multiple Airlines Logo
9:00 pm - 10:31 pm
SDR
-
DCA
31h 31m
3 stops
$1,578Multiple Airlines
Sun, Jun 28 - Mon, Aug 31
Multiple Airlines Logo
8:32 am - 9:30 am
DCA
-
SDR
18h 58m
2 stops
Multiple Airlines Logo
6:30 am - 8:16 pm
SDR
-
DCA
19h 46m
2 stops
$1,665Multiple Airlines
Mon, Aug 3 - Mon, Aug 17
Multiple Airlines Logo
11:30 am - 9:30 am
DCA
-
SDR
16h 00m
2 stops
Multiple Airlines Logo
6:30 am - 8:16 pm
SDR
-
DCA
19h 46m
2 stops
$1,669Multiple Airlines
Wed, Aug 5 - Mon, Aug 17
Iberia Logo
1:25 pm - 8:45 am
DCA
-
SDR
13h 20m
2 stops
Iberia Logo
9:20 am - 7:05 pm
SDR
-
DCA
15h 45m
2 stops
$1,692Iberia
Fri, Apr 17 - Sun, Apr 26
Multiple Airlines Logo
8:32 am - 9:30 am
DCA
-
SDR
18h 58m
2 stops
Multiple Airlines Logo
9:20 am - 10:15 pm
SDR
-
DCA
18h 55m
2 stops
$1,753Multiple Airlines
Mon, Aug 3 - Sun, Aug 16

Iberia flights from Washington, D.C. Reagan-National Airport to Santander

Our best Iberia deals on Washington, D.C. Reagan-National Airport to Santander flight tickets
Iberia
Apr 27
DCA1:25 pmWashington, D.C. Reagan-National
14h 05m
2 stops
SDR9:30 amSantander
May 4
SDR10:05 amSantander
18h 10m
2 stops
DCA10:15 pmWashington, D.C. Reagan-National
$890
Iberia
Apr 25
DCA1:25 pmWashington, D.C. Reagan-National
13h 20m
2 stops
SDR8:45 amSantander
May 2
SDR9:20 amSantander
15h 43m
2 stops
DCA7:03 pmWashington, D.C. Reagan-National
$940
Iberia
Apr 26
DCA1:29 pmWashington, D.C. Reagan-National
21h 31m
2 stops
SDR5:00 pmSantander
May 3
SDR5:40 pmSantander
34h 35m
2 stops
DCA10:15 pmWashington, D.C. Reagan-National
$984

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Santander that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 16, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Santander that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Santander

DCA - SDR

DCASDR

Washington, D.C. Reagan-National

Mon 4/27

1:25 pm-9:30 am

2 stops14h 05m

Santander

Mon 5/4

10:05 am-10:15 pm

2 stops18h 10m

$890
Quickest round-trip

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

DCA - SDR

DCASDR

Washington, D.C. Reagan-National

Sun 4/26

1:29 pm-5:00 pm

2 stops21h 31m

Santander

Sun 5/3

5:40 pm-10:15 pm

2 stops34h 35m

$984

Washington, D.C.Santander

DCA - SDR

DCASDR

Washington, D.C. Reagan-National

Sun 6/28

11:00 am-5:00 pm

2 stops24h 00m

Santander

Mon 8/31

6:30 am-9:50 pm

2 stops21h 20m

$1,193

Washington, D.C.Santander

DCA - SDR

DCASDR

Washington, D.C. Reagan-National

Fri 8/7

5:30 pm-5:00 pm

2 stops17h 30m

Santander

Tue 8/18

5:40 pm-10:15 pm

2 stops34h 35m

$1,442

Washington, D.C.Santander

DCA - SDR

DCASDR

Washington, D.C. Reagan-National

Sun 6/28

8:40 pm-8:25 pm

2 stops17h 45m

Santander

Mon 8/31

9:00 pm-10:31 pm

3 stops31h 31m

$1,578

Washington, D.C.Santander

DCA - SDR

DCASDR

Washington, D.C. Reagan-National

Mon 8/3

8:32 am-9:30 am

2 stops18h 58m

Santander

Mon 8/17

6:30 am-8:16 pm

2 stops19h 46m

$1,665

Washington, D.C.Santander

DCA - SDR

DCASDR

Washington, D.C. Reagan-National

Wed 8/5

11:30 am-9:30 am

2 stops16h 00m

Santander

Mon 8/17

6:30 am-8:16 pm

2 stops19h 46m

$1,669

Washington, D.C.Santander

DCA - SDR

DCASDR

Washington, D.C. Reagan-National

Fri 4/17

1:25 pm-8:45 am

2 stops13h 20m

Santander

Sun 4/26

9:20 am-7:05 pm

2 stops15h 45m

$1,692

Washington, D.C.Santander

DCA - SDR

DCASDR

Washington, D.C. Reagan-National

Mon 8/3

8:32 am-9:30 am

2 stops18h 58m

Santander

Sun 8/16

9:20 am-10:15 pm

2 stops18h 55m

$1,753

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

See travel insights to Santander from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport 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

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

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

When to book flights from Washington, D.C. Reagan-National Airport to Santander

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport 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. Reagan-National Airport to Santander (DCA to SDR) flight deals and tips

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

Fastest flight time

13h 20m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Santander takes 13h 20m
There are no direct flights from Washington, D.C. Reagan-National Airport to Santander. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Santander.
Search flight deals

  • How far is Washington, D.C. Reagan-National to Santander by plane?

    There are 3694.9 mi between Washington, D.C. Reagan-National and Santander. A reasonable flight in good conditions will take 13h 20m.

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Santander Airport.

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

    The travel and health documents required for your trip to Santander Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Santander Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Santander?

Book flights to Santander if you plan to visit one of these locations
Llanes
Potes

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Santander for you.

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

Flights from Washington, D.C. to Santander with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Santander from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Santander, momondo offers a useful price alert feature which will track prices for flights to Santander from Washington, D.C. and alert you when they change.

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
Wed 4/15
Wed 4/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Spain

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.
First Class to Santander
Business Class to Santander