SEA - SDR

$544 Find Cheap Flights from Seattle to Santander

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Santander departing on 1/31. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Santander, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Santander, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$544
Iberia
Sat 1/31Sat 2/7
SEA - SDR • 2 stops
Cheapest one-way
Multiple Airlines
Thu 12/18
SEA - SDR • multi-stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Santander!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seattle to Santander (SEA-SDR)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Seattle 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.

Recent round-trip flight deals from Seattle to Santander

Sat, Jan 31 - Sat, Feb 7
Iberia Logo
6:00 am - 8:50 am
SEA
-
SDR
17h 50m2 stops
Iberia Logo
9:25 am - 10:20 pm
SDR
-
SEA
21h 55m2 stops
$544Iberia
Fri, Jan 23 - Tue, Jan 27
Iberia Logo
8:04 am - 9:00 pm
SEA
-
SDR
27h 56m2 stops
Iberia Logo
9:00 am - 9:47 pm
SDR
-
SEA
21h 47m2 stops
$772Iberia
Wed, Apr 1 - Sun, Apr 12
Iberia Logo
7:15 am - 5:00 pm
SEA
-
SDR
24h 45m2 stops
Iberia Logo
9:20 am - 9:34 pm
SDR
-
SEA
45h 14m2 stops
$1,419Iberia
Wed, Apr 1 - Sat, Apr 11
Iberia Logo
8:00 am - 5:00 pm
SEA
-
SDR
24h 00m2 stops
Iberia Logo
5:40 pm - 9:34 pm
SDR
-
SEA
60h 54m2 stops
$1,430Iberia
Booking Insights

Good to know

Cheapest flight$544
Flight from Seattle to Santander

When to book flights from Seattle to Santander

Are your dates flexible? Find out the best times to travel from Seattle to Santander based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Seattle to Santander

  • What is the cheapest flight from Seattle to Santander?

    In the last 3 days, the lowest price for a flight from Seattle to Santander was $544 for a round-trip ticket.

  • Do I need a passport to fly between Seattle and Santander?

    Yes

  • Which airports will I be using when flying from Seattle to Santander?

    On your way to Santander, you’ll fly out from Seattle/Tacoma Intl. You’ll be landing at Santander.

  • Which aircraft models fly most regularly from Seattle to Santander?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Seattle 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 Seattle to Santander.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Santander from Seattle 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 Seattle 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 Seattle with another airline. Booking your flights between Seattle and SDR can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle 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 Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Seattle to Santander

Information on your arrival and departure airports

Seattle (SEA)
Santander (SDR)