Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Seattle to Santander from $1,111

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Santander

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
8:20 pm - 5:00 pmSEA  Seattle/Tacoma Intl-SDR Santander
35h 40m2 stops London Heathrow Madrid Barajas
Iberia Logo
6:30 am - 8:37 pmSDR  Santander-SEA Seattle/Tacoma Intl
23h 07m2 stops Madrid Barajas Chicago O'Hare Intl
$1,111Iberia
Sun, Mar 28 - Thu, Apr 1
Finnair Logo
7:30 am - 9:30 amSEA  Seattle/Tacoma Intl-SDR Santander
41h 00m2 stops Dallas/Fort Worth Madrid Barajas
Finnair Logo
6:30 am - 12:34 amSDR  Santander-SEA Seattle/Tacoma Intl
27h 04m2 stops Madrid Barajas Chicago O'Hare Intl
$1,140Finnair
Sun, Mar 28 - Thu, Apr 1

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

momondo Fare Finder

 
Use the filters below to find and compare flights from Seattle to Santander that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeattleSantander

SEA Seattle/Tacoma Intl - SDR Santander

SEASDR

Seattle/Tacoma Intl

Sun 3/28

8:20 pm-5:00 pm

2 stops35h 40m

Santander

Thu 4/1

6:30 am-8:37 pm

2 stops23h 07m

$1,111

SeattleSantander

SEA Seattle/Tacoma Intl - SDR Santander

SEASDR

Seattle/Tacoma Intl

Sun 3/28

7:30 am-9:30 am

2 stops41h 00m

Santander

Thu 4/1

6:30 am-12:34 am

2 stops27h 04m

$1,140

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Santander from

How to get the cheapest flight ticket from Seattle 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 airlines fly to Santander?

Lufthansa, Delta and United Airlines are the top three most popular airlines that fly to Santander from Seattle according to our data. Lufthansa is the first choice among our users, with 54% 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 Seattle to Santander

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Santander according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Santander (SEA to SDR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Santander

Best Price Found

$1,111

Fastest flight time

30h 50m

Direct flights

None
The best flight deal from Seattle to Santander found on momondo in the last 72 hours is $1,111
The fastest flight from Seattle to Santander takes 30h 50m
There are no direct flights from Seattle to Santander. There are no popular flight routes from Seattle to Santander.
Search flight deals

Frequently asked questions about flying from Seattle to Santander

  • How far is Seattle/Tacoma Intl to Santander by plane?

    There are 5114.6 mi between Seattle/Tacoma Intl and Santander. 30h 50m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Santander Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Santander Airport are updated daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl 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 Seattle/Tacoma Intl Airport to Santander Airport.

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

    The travel and health documents you'll need for your trip to Santander Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Santander Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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 Seattle 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 Seattle to Santander for you.

Can I find flights from Seattle to Santander with flexible booking policies on momondo?

Flights from Seattle 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 Seattle to Santander?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Santander from Seattle.

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

Price alerts on flights to Santander from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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
Thu 12/3
Thu 12/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Spain

Fly your favorite airline to Santander

Lufthansa
Delta
United Airlines
KLM