How does KAYAK find such low prices on flights from Washington to Santander?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Santander. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Santander?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Santander from Washington is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington to Santander?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Santander with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Santander?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Santander from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$921 CHEAP FLIGHTS from Washington to Santander

SDR

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Flight Deals

Cheap Flights from Washington to Santander

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Santander that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Washington to Santander

Wed, Mar 11 - Sun, Mar 15

7:00 am - 8:20 amSEA-SDR

41h 20m2 stops

9:25 am - 5:55 pmSDR-SEA

40h 30m2 stops

$921Iberia

Find Deal

Wed, Mar 11 - Sun, Mar 15

7:50 pm - 8:20 amSEA-SDR

28h 30m2 stops

9:25 am - 11:08 pmSDR-SEA

21h 43m2 stops

$930Iberia

Find Deal

Wed, Mar 11 - Sun, Mar 15

7:50 pm - 8:50 amSEA-SDR

53h 00m2 stops

9:25 am - 5:55 pmSDR-SEA

40h 30m2 stops

$1,010Iberia

Find Deal

Wed, Oct 1 - Sun, Oct 5

6:50 pm - 8:55 amSEA-SDR

29h 05m3 stops

9:45 am - 4:59 pmSDR-SEA

16h 14m2 stops

$1,025Multiple Airlines

Find Deal

Wed, Oct 1 - Sun, Oct 5

1:02 pm - 5:05 pmSEA-SDR

43h 03m2 stops

9:35 pm - 12:32 amSDR-SEA

35h 57m2 stops

$1,116Iberia

Find Deal

Tue, Oct 7 - Tue, Oct 14

2:05 pm - 9:05 amSEA-SDR

34h 00m3 stops

5:15 pm - 5:15 pmSDR-SEA

33h 00m3 stops

$1,136Multiple Airlines

Find Deal

Wed, Oct 1 - Sun, Oct 5

7:35 pm - 8:55 amSEA-SDR

28h 20m1 stop

12:00 pm - 10:22 amSDR-SEA

55h 22m2 stops

$1,158Multiple Airlines

Find Deal

Tue, Oct 7 - Tue, Oct 14

1:30 pm - 9:50 pmSEA-SDR

23h 20m2 stops

6:30 am - 11:08 pmSDR-SEA

25h 38m2 stops

$1,173Multiple Airlines

Find Deal

Sun, Nov 2 - Sun, Nov 9

8:05 pm - 8:10 amSEA-SDR

27h 05m2 stops

1:05 pm - 6:20 pmSDR-SEA

14h 15m1 stop

$1,209Multiple Airlines

Find Deal

Tue, Oct 7 - Tue, Oct 14

2:05 pm - 5:00 pmSEA-SDR

17h 55m2 stops

5:15 pm - 5:15 pmSDR-SEA

33h 00m3 stops

$1,214Multiple Airlines

Find Deal

Cheapest round-trip

$921

Iberia

Wed 3/11Sun 3/15

SEA - SDR • 2 stops

Cheapest one-way

Multiple Airlines

Thu 9/18

LAX - SDR • multi-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Santander!

Useful Info

Cheapest flight	$921

Flight from Seattle to Santander

How does KAYAK find such low prices on flights from Washington to Santander?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Santander.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Santander?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Santander from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to Santander?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Santander with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Santander?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Santander from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Llanes

Potes

Everything you need to know for your flight to Santander

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Information on the airport you'll fly into in Santander

Santander (SDR)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

SDR

$921 Find Cheap Flights from Washington to Santander

KAYAK searches hundreds of travel sites at once for deals on flights to Santander

Cheap Flights from Washington to Santander

Recent round-trip flight deals from Washington to Santander

Recent one-way flight deals from Washington to Santander

Everything you should know

Good to know

FAQs for booking flights from Washington to Santander

How does KAYAK find such low prices on flights from Washington to Santander?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Santander.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Santander?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Santander from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington to Santander?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Santander with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Santander?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Santander from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Santander?

Everything you need to know for your flight to Santander

Information on the airport you'll fly into in Santander

Cabin class types available on flights to Washington

Complete your trip to Santander with a hotel stay or car rental

Flights to other popular destinations

Flights from domestic origins to Santander

Choose which airport to fly into in Santander