What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

How often are flights from Seattle to Spain delayed?

Historically, on average around 0% of flights between Seattle and Spain have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Spain?

United Airlines, British Airways, and Lufthansa are the most popular carriers operating from Seattle/Tacoma Intl to Spain

What is the most punctual flight time for Seattle to Spain flights?

Generally, flights departing at night tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

What airlines fly to Spain?

British Airways, Delta and Lufthansa are the top three most popular airlines that fly to Spain from Seattle according to our data. British Airways is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 17 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Seattle/Tacoma Intl Airport to Spain refresh daily.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Spain?

The number of operators available for flights from Seattle/Tacoma Intl Airport to Spain is 17 as of March 2026.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Spain?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Spain.

What documentation or ID do you need to fly to Spain?

The travel and health documents required for your trip to Spain 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 Spain. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$221 Cheap Flights from Seattle to Spain in 2026

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Find the cheapest flights from Seattle to Spain

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:50 pm - 5:40 pm

SEA

PMI

13h 50m

1 stop

6:15 pm - 4:59 pm

PMI

SEA

31h 44m

1 stop

$477Lufthansa

Wed, Apr 8 - Tue, Apr 14

6:50 pm - 5:55 pm

SEA

AGP

14h 05m

1 stop

6:45 pm - 4:59 pm

AGP

SEA

31h 14m

1 stop

$478Lufthansa

Sun, Apr 12 - Tue, Apr 28

2:10 pm - 6:30 pm

SEA

PMI

19h 20m

1 stop

8:05 pm - 10:42 pm

PMI

SEA

35h 37m

2 stops

$492Multiple Airlines

Wed, Apr 8 - Tue, Apr 14

7:10 pm - 9:40 am

SEA

VLC

29h 30m

1 stop

11:05 am - 5:15 pm

VLC

SEA

39h 10m

1 stop

$626Turkish Airlines

Wed, Apr 15 - Wed, Apr 22

7:10 pm - 9:40 am

SEA

VLC

29h 30m

1 stop

6:55 pm - 5:15 pm

VLC

SEA

31h 20m

1 stop

$628Turkish Airlines

Wed, Apr 15 - Wed, Apr 22

7:00 pm - 10:55 pm

SEA

ALC

18h 55m

1 stop

11:50 pm - 8:40 pm

ALC

SEA

29h 50m

1 stop

$654Icelandair

Mon, Apr 27 - Thu, May 7

6:05 pm - 10:00 am

SEA

XRY

30h 55m

1 stop

3:20 pm - 3:40 pm

XRY

SEA

33h 20m

1 stop

$1,045Condor

Thu, May 7 - Mon, May 25

6:05 pm - 10:00 am

SEA

XRY

30h 55m

1 stop

3:20 pm - 9:07 pm

XRY

SEA

38h 47m

2 stops

$1,066Condor

Thu, May 7 - Mon, May 25

6:00 am - 1:15 pm

SEA

XRY

22h 15m

2 stops

9:35 pm - 5:10 pm

XRY

SEA

28h 35m

2 stops

$1,068Iberia

Tue, Sep 8 - Tue, Sep 15

8:20 pm - 9:30 am

SEA

SDR

28h 10m

2 stops

6:30 am - 11:50 pm

SDR

SEA

26h 20m

2 stops

$1,084Iberia

Tue, Aug 4 - Thu, Aug 20

Turkish Airlines flights from Seattle to Spain

Our best Turkish Airlines deals on Seattle to Spain flight tickets

Turkish Airlines

Apr 15

SEA7:10 pmSeattle/Tacoma Intl

29h 30m

1 stop

VLC9:40 amValencia

Apr 22

VLC11:05 amValencia

39h 10m

1 stop

SEA5:15 pmSeattle/Tacoma Intl

$626

Turkish Airlines

Apr 15

SEA7:10 pmSeattle/Tacoma Intl

29h 30m

1 stop

VLC9:40 amValencia

Apr 22

VLC6:55 pmValencia

31h 20m

1 stop

SEA5:15 pmSeattle/Tacoma Intl

$628

Turkish Airlines

Apr 30

SEA7:10 pmSeattle/Tacoma Intl

33h 20m

1 stop

BCN1:30 pmBarcelona-El Prat

May 5

BCN7:05 pmBarcelona-El Prat

31h 10m

1 stop

SEA5:15 pmSeattle/Tacoma Intl

$634

Lufthansa flights from Seattle to Spain

Our best Lufthansa deals on Seattle to Spain flight tickets

Lufthansa

Apr 8

SEA6:50 pmSeattle/Tacoma Intl

13h 50m

1 stop

PMI5:40 pmPalma de Mallorca Son Sant Joan

Apr 14

PMI6:15 pmPalma de Mallorca Son Sant Joan

31h 44m

1 stop

SEA4:59 pmSeattle/Tacoma Intl

$477

Lufthansa

Apr 12

SEA6:50 pmSeattle/Tacoma Intl

14h 05m

1 stop

AGP5:55 pmMalaga

Apr 28

AGP6:45 pmMalaga

31h 14m

1 stop

SEA4:59 pmSeattle/Tacoma Intl

$478

Lufthansa

Apr 8

SEA2:10 pmSeattle/Tacoma Intl

19h 20m

1 stop

PMI6:30 pmPalma de Mallorca Son Sant Joan

Apr 15

PMI8:50 amPalma de Mallorca Son Sant Joan

17h 09m

1 stop

SEA4:59 pmSeattle/Tacoma Intl

$508

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattlePalma de Mallorca

SEA - PMI

SEAPMI

Seattle/Tacoma Intl

Wed 4/8

6:50 pm-5:40 pm

1 stop13h 50m

Palma de Mallorca Son Sant Joan

Tue 4/14

6:15 pm-4:59 pm

1 stop31h 44m

$477

Quickest round-trip

SeattleMálaga

SEA - AGP

SEAAGP

Seattle/Tacoma Intl

Sun 4/12

6:50 pm-5:55 pm

1 stop14h 05m

Malaga

Tue 4/28

6:45 pm-4:59 pm

1 stop31h 14m

$478

SeattlePalma de Mallorca

SEA - PMI

SEAPMI

Seattle/Tacoma Intl

Wed 4/8

2:10 pm-6:30 pm

1 stop19h 20m

Palma de Mallorca Son Sant Joan

Tue 4/14

8:05 pm-10:42 pm

2 stops35h 37m

$492

SeattleValencia

SEA - VLC

SEAVLC

Seattle/Tacoma Intl

Wed 4/15

7:10 pm-9:40 am

1 stop29h 30m

Valencia

Wed 4/22

11:05 am-5:15 pm

1 stop39h 10m

$626

SeattleValencia

SEA - VLC

SEAVLC

Seattle/Tacoma Intl

Wed 4/15

7:10 pm-9:40 am

1 stop29h 30m

Valencia

Wed 4/22

6:55 pm-5:15 pm

1 stop31h 20m

$628

SeattleAlicante

SEA - ALC

SEAALC

Seattle/Tacoma Intl

Mon 4/27

7:00 pm-10:55 pm

1 stop18h 55m

Alicante

Thu 5/7

11:50 pm-8:40 pm

1 stop29h 50m

$654

SeattleJerez de la Frontera

SEA - XRY

SEAXRY

Seattle/Tacoma Intl

Thu 5/7

6:05 pm-10:00 am

1 stop30h 55m

Jerez de la Frontera La Parra

Mon 5/25

3:20 pm-3:40 pm

1 stop33h 20m

$1,045

SeattleJerez de la Frontera

SEA - XRY

SEAXRY

Seattle/Tacoma Intl

Thu 5/7

6:05 pm-10:00 am

1 stop30h 55m

Jerez de la Frontera La Parra

Mon 5/25

3:20 pm-9:07 pm

2 stops38h 47m

$1,066

SeattleJerez de la Frontera

SEA - XRY

SEAXRY

Seattle/Tacoma Intl

Tue 9/8

6:00 am-1:15 pm

2 stops22h 15m

Jerez de la Frontera La Parra

Tue 9/15

9:35 pm-5:10 pm

2 stops28h 35m

$1,068

SeattleSantander

SEA - SDR

SEASDR

Seattle/Tacoma Intl

Tue 8/4

8:20 pm-9:30 am

2 stops28h 10m

Santander

Thu 8/20

6:30 am-11:50 pm

2 stops26h 20m

$1,084

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Spain

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

Prices

Airlines

Delays

What is the cheapest month to fly to Spain?

If you don’t want to visit Spain in February, then you should wait until January to fly from Seattle, when ticket prices are also cheap, with an average price of $505.

What is the cheapest day to depart on your flight to Spain?

The cheapest day to depart from Seattle to Spain is on a Friday when prices can be found for as low as $879. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Spain for around $1,471.

What is the cheapest Seattle/Tacoma Intl to Spain flight route?

Fly from Seattle/Tacoma Intl to Barcelona-El Prat for the best Seattle/Tacoma Intl - Spain flight prices

How far in advance should I book a flight to Spain?

You are more likely to see cheaper flights to Spain from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Spain for around $758 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spain from Seattle for as low as $655 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Spain flights?

There is only 1 cabin class available to choose from on Seattle/Tacoma Intl to Spain flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Spain flights?

You could potentially save up to 25% on your flight if you consider stops on a Seattle to Spain flight.

Cheap Seattle to Spain flight deals and tips

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

Best Price Found	$698
Fastest flight time	10h 35m
Direct flights	Wed, Fri and Sun
Airports in Spain	239 airports

The best one-way flight to Spain from Seattle in the past 72 hours is $698. The best round-trip flight deal from Seattle to Spain found on momondo in the last 72 hours is $880.

The fastest flight from Seattle to Spain takes 10h 35m

Direct flights go from Seattle to Spain on Wednesday, Friday and Sunday. There are no airlines offering direct flights.

There are 239 airports in Spain. From Seattle there are direct flights to Barcelona-El Prat (BCN).

Search flight deals

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Spain?
Prices for flights from Seattle/Tacoma Intl Airport to Spain refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Spain?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Spain is 17 as of March 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Spain?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Spain.
What documentation or ID do you need to fly to Spain?
The travel and health documents required for your trip to Spain 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 Spain. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Seattle to Spain?
momondo data reveals that the most frequently booked plane model on the route from Seattle to Spain is Airbus A330-900neo, representing 81.90% of all bookings. The subsequent popular models are Boeing 787 Dreamliner at 15.52%, Boeing 777 at 0.86%, and Boeing 787-9 Dreamliner at 0.86%.

Best airlines flying from Seattle to Spain

Compare and see reviews for airlines that fly from Seattle to Spain with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $123	Free Cancellation	Rating 7.2 2,907 reviews	Search JetBlue flights
Icelandair	PriceFrom $367	Free Cancellation	Rating 7.0 625 reviews	Search Icelandair flights
Aer Lingus	PriceFrom $438	Free Cancellation	Rating 7.2 1,487 reviews	Search Aer Lingus flights
Scandinavian Airlines	PriceFrom $440	Free Cancellation	Rating 7.3 1,722 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $467	Free Cancellation	Rating 7.9 8,326 reviews	Search Delta flights
Air France	PriceFrom $471	Free Cancellation	Rating 7.4 1,552 reviews	Search Air France flights
United Airlines	PriceFrom $476	Free Cancellation	Rating 7.4 9,476 reviews	Search United Airlines flights
KLM	PriceFrom $478	Free Cancellation	Rating 7.8 1,477 reviews	Search KLM flights
Iberia	PriceFrom $479	Free Cancellation	Rating 7.0 3,152 reviews	Search Iberia flights
British Airways	PriceFrom $480	Free Cancellation	Rating 6.7 7,818 reviews	Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Spain?

It is quick and easy to find Seattle to Spain flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Spain that suits you.

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

Yes. momondo allows you to filter the results for Seattle to Spain flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to Spain?

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

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

Of course. momondo tracks the price of Seattle to Spain flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Spain trip

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Popular cities

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Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Spain

Flights to Barcelonafrom $421

Flights to Madridfrom $403

Flights to Málagafrom $384

Flights to Palma de Mallorcafrom $370

Flights to Alicantefrom $478

Flights to Valenciafrom $541

Flights to Ibizafrom $526

Flights to Sevillefrom $494

Flights to Las Palmas de Gran Canariafrom $624

Flights to Santa Cruz de Tenerifefrom $543

Flights to Bilbaofrom $509

Flights to Arrecifefrom $749

Cheap flights from Seattle to Spain from $221

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Spain departing on 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Turkish Airlines flights from Seattle to Spain

Our best Turkish Airlines deals on Seattle to Spain flight tickets

Lufthansa flights from Seattle to Spain

Our best Lufthansa deals on Seattle to Spain flight tickets

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See travel insights to Spain from

How to get the cheapest flight ticket from Seattle to Spain

What is the cheapest month to fly to Spain?

What is the cheapest day to depart on your flight to Spain?

What is the cheapest Seattle/Tacoma Intl to Spain flight route?

How far in advance should I book a flight to Spain?

What cabin class options are available on Seattle/Tacoma Intl to Spain flights?

Can stopping save me money on Seattle to Spain flights?

What is the cheapest airline that flies from Seattle/Tacoma Intl to Spain?

What airlines fly to Spain?

How often are flights from Seattle to Spain delayed?

What is the most punctual flight time for Seattle to Spain flights?

What day of the week experiences the fewest flight delays on this route?

Cheap Seattle to Spain flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Spain

Best airlines flying from Seattle to Spain

Compare and see reviews for airlines that fly from Seattle to Spain with momondo

Why use momondo?

An easier way to manage your Spain 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Spain

Popular cities in Spain

Popular flights according to clicks in the last 7 days on momondo

Seattle flight routes

According to popular flight searches on momondo this year

Spain flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Spain

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Spain

List of cabin classes available on flights landing in Spain. Availability may vary depending on flight origin and airline.

Complete your trip to Spain

Explore popular destinations other users love

According to popular flight searches on momondo this year