SEA - SDR

$933 Find Cheap Flights from Seattle to Santander - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest one-way
$3,762
Typical prices: $423-$426
Multiple Airlines
Wed 10/10
SEA - SDR • 2 stops
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!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seattle to Santander (SEA-SDR)

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

Recent round-trip flight deals from Seattle to Santander

Sun, Nov 1 - Sun, Nov 8
Iberia Logo
5:10 am - 5:00 pmSEA  Seattle/Tacoma Intl-SDR Santander
26h 50m2 stops Dallas/Fort Worth Madrid Barajas
Iberia Logo
9:25 am - 12:35 amSDR  Santander-SEA Seattle/Tacoma Intl
24h 10m2 stops Madrid Barajas Chicago O'Hare Intl
$933Iberia
Sun, Nov 1 - Sun, Nov 8
Multiple Airlines Logo
8:40 am - 12:20 pmSEA  Seattle/Tacoma Intl-SDR Santander
18h 40m3 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat
Multiple Airlines Logo
1:55 pm - 12:00 pmSDR  Santander-SEA Seattle/Tacoma Intl
31h 05m3 stops Barcelona-El Prat Marrakech Menara Frankfurt am Main
$1,957Multiple Airlines
Sun, Nov 1 - Sun, Nov 8
Multiple Airlines Logo
2:35 pm - 10:05 pmSEA  Seattle/Tacoma Intl-SDR Santander
22h 30m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
1:55 pm - 12:00 pmSDR  Santander-SEA Seattle/Tacoma Intl
31h 05m3 stops Barcelona-El Prat Marrakech Menara Frankfurt am Main
$2,030Multiple Airlines
Thu, Oct 15 - Fri, Oct 30
Multiple Airlines Logo
2:26 pm - 5:00 pmSEA  Seattle/Tacoma Intl-SDR Santander
17h 34m2 stops Dallas/Fort Worth Madrid Barajas
Multiple Airlines Logo
10:05 am - 8:15 pmSDR  Santander-SEA Seattle/Tacoma Intl
18h 10m2 stops Madrid Barajas Chicago O'Hare Intl
$8,177Multiple Airlines
Booking Insights

Price, demand and travel trends for Seattle to Santander flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Seattle to Santander with more confidence.

What is the cheapest airline to fly from Seattle to Santander?

Iberia ($933) offered the cheapest round-trip ticket from Seattle to Santander in the last 5 days.

Find deals

Key details for Seattle to Santander flights

Cheapest flight

$3,762
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

Your Seattle to Santander flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Seattle to Santander?

    Flights from Seattle to Santander usually depart from Seattle/Tacoma Intl (SEA) and arrive at Santander (SDR).

  • What cabin classes can I book on flights from Seattle to Santander?

    Only Economy Class is available on flights from Seattle to Santander.

  • Do I need a passport to fly from Seattle to Santander?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Seattle to Santander changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $933 to $8,177. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Seattle to Santander looking right now?

    One-way fares from Seattle to Santander are currently higher than usual. Average one-way flight prices are about $3,762, which is 783% above the typical average for this route.

  • What is the time difference between Seattle and Santander?

    Santander is 9 hours ahead of Seattle (Central European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Santander Airport (SDR)?

    Santander Airport (SDR) hosts 5 major car rental companies, with daily rates starting from around $3 for economy cars. Top options include:
    • CLICK RENT
    • Goldcar Rental SP
    • Budget
    • Alamo
    • Enterprise Rent-A-Car

Your guide to booking Seattle to Santander flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Seattle to Santander

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

Car rentals in Santander
Hotels in Santander