Spain

$263+ Cheap flights from Seattle (SEA) to Spain

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MAD
Jun 3 — Jun 101
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Cheap flight deals from Seattle to Spain

Cheapest flights from Seattle to Spain
Explore the most affordable flight options available from Seattle to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:40 pm
SEA
-
PMI
1 stop16h 50m
Condor
Tue 10/1310:25 am
PMI
-
SEA
1 stop14h 15m
Condor
Deal found 4/30$653
This FlightHub deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:10 pm
SEA
-
PMI
1 stop16h 05m
Condor
Wed 8/267:45 am
PMI
-
SEA
1 stop16h 55m
Condor
Deal found 4/29$673
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:40 pm
SEA
-
PMI
1 stop16h 45m
Condor
Wed 9/307:45 am
PMI
-
SEA
1 stop16h 55m
Condor
Deal found 5/3$682
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:10 pm
SEA
-
PMI
1 stop16h 05m
Condor
Thu 8/278:30 pm
PMI
-
SEA
1 stop28h 30m
Condor
Deal found 4/29$690
This KLM deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:20 am
SEA
-
PMI
2 stops19h 15m
Multiple Airlines
Tue 10/1310:40 am
PMI
-
SEA
2 stops20h 24m
Multiple Airlines
Deal found 4/30$699
This Scandinavian Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:55 pm
SEA
-
BCN
2 stops32h 50m
Scandinavian Airlines
Thu 9/2412:50 pm
BCN
-
SEA
2 stops33h 55m
Scandinavian Airlines
Deal found 4/29$702
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:10 pm
SEA
-
BCN
1 stop19h 00m
Condor
Mon 10/1210:15 am
BCN
-
SEA
1 stop14h 55m
Condor
Deal found 5/2$703
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 pm
SEA
-
BCN
1 stop19h 10m
Condor
Sun 10/48:00 am
BCN
-
SEA
1 stop16h 40m
Condor
Deal found 4/30$704
This Condor deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:31 am
SEA
-
BCN
2 stops28h 39m
Multiple Airlines
Fri 5/158:00 am
BCN
-
SEA
1 stop17h 00m
Multiple Airlines
Deal found 5/2$705
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:10 pm
SEA
-
BCN
1 stop19h 00m
Condor
Sat 6/68:00 am
BCN
-
SEA
1 stop17h 00m
Condor
Deal found 4/29$706
This KAYAK deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:55 pm
SEA
-
BCN
1 stop32h 50m
Scandinavian Airlines
Sat 10/1010:45 am
BCN
-
SEA
2 stops36h 00m
Scandinavian Airlines
Deal found 5/2$707
This Condor deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:40 pm
SEA
-
BCN
1 stop13h 25m
Condor
Sat 5/98:00 am
BCN
-
SEA
1 stop17h 00m
Condor
Deal found 5/1$708

Find flight deals from Seattle to Spain

Keep the following information in mind while searching for Seattle to Spain flight deals. Data was last updated May 4, 2026.

Round-trip from

$653
(Kiwi.com)

One-way from

$263
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$818

Good round-trip deal

$1,072 or less

Good one-way deal

$688 or less
From Seattle/Tacoma Intl to Spain
One-way flight from Seattle/Tacoma Intl to Spain
Highest demand for flights based on searches. 22% potential increase in price ($217 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
Average for round-trip flights in May 2026
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Spain.
Price to beat on a one-way flight from Seattle/Tacoma Intl to Spain.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Spain that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 4, 2026.
Use the filters below to find and compare flights from Seattle to Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattlePalma de Mallorca

SEA - PMI

SEAPMI

Seattle/Tacoma Intl

Sun 9/27

7:20 am-11:35 am

2 stops19h 15m

Palma de Mallorca Son Sant Joan

Tue 10/13

10:40 am-10:04 pm

2 stops20h 24m

$699

SeattlePalma de Mallorca

SEA - PMI

SEAPMI

Seattle/Tacoma Intl

Sun 9/27

5:40 pm-8:25 am

1 stop29h 45m

Palma de Mallorca Son Sant Joan

Tue 10/13

10:40 am-10:04 pm

2 stops20h 24m

$720

SeattleValencia

SEA - VLC

SEAVLC

Seattle/Tacoma Intl

Sun 10/11

8:20 pm-12:05 pm

1 stop30h 45m

Valencia

Wed 10/14

8:20 pm-6:25 pm

1 stop31h 05m

$732

SeattlePalma de Mallorca

SEA - PMI

SEAPMI

Seattle/Tacoma Intl

Sun 10/11

8:20 pm-2:30 pm

1 stop33h 10m

Palma de Mallorca Son Sant Joan

Wed 10/14

6:55 pm-11:35 am

1 stop25h 40m

$733

SeattlePalma de Mallorca

SEA - PMI

SEAPMI

Seattle/Tacoma Intl

Mon 9/28

10:58 pm-8:30 am

2 stops48h 32m

Palma de Mallorca Son Sant Joan

Tue 10/13

10:00 am-2:24 pm

3 stops37h 24m

$741
Quickest round-trip

SeattleBilbao

SEA - BIO

SEABIO

Seattle/Tacoma Intl

Sun 10/11

2:10 pm-1:20 pm

1 stop14h 10m

Bilbao

Wed 10/14

6:50 am-12:20 pm

1 stop14h 30m

$741

SeattlePalma de Mallorca

SEA - PMI

SEAPMI

Seattle/Tacoma Intl

Wed 10/28

4:10 pm-5:15 pm

1 stop17h 05m

Palma de Mallorca Son Sant Joan

Wed 1/20

11:45 am-12:10 pm

1 stop33h 25m

$748

SeattleValencia

SEA - VLC

SEAVLC

Seattle/Tacoma Intl

Tue 8/11

1:50 pm-9:05 am

1 stop34h 15m

Valencia

Fri 8/21

6:35 am-11:37 am

1 stop14h 02m

$762

SeattleIbiza

SEA - IBZ

SEAIBZ

Seattle/Tacoma Intl

Sun 9/6

1:30 pm-4:25 pm

1 stop17h 55m

Ibiza

Wed 9/16

1:25 pm-12:15 am

2 stops19h 50m

$762

SeattleBilbao

SEA - BIO

SEABIO

Seattle/Tacoma Intl

Sun 8/16

5:00 am-5:55 pm

2 stops27h 55m

Bilbao

Fri 8/21

7:15 am-4:59 pm

1 stop18h 44m

$765

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Seattle to Spain

Have a flexible travel schedule? Discover the best time to fly to Spain from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Spain

How far ahead should I book a flight from Seattle to Spain?

Booking 53 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Spain. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Seattle to Spain?

Currently, February is the cheapest month in which you can book a flight from Seattle to Spain (average of $264). Flying from Seattle to Spain in May is currently the most expensive (average of $3,364). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How often are flights from Seattle to Spain delayed?

About 0% of weekly flights between Seattle and Spain have experienced delays in the past year, with the average delay time being 0 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

Friday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Reviews of airlines servicing Spain

Get insights into the airlines that provide service to Spain. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Spain. Reviews last updated May 4, 2026.
Read reviews from past customers who have flown Delta,Icelandair, andLufthansa from Seattle to Spain. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Seattle to Spain?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to Spain.

  • How long is the flight from Seattle to Spain?

    Departing from Seattle to Spain will take you 14h 10m. The distance between Seattle and Spain is about 5159 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Seattle to Spain one-way?

    One-way options have recently been found by users for as low as $229 on British Airways. Other airlines that offer cheap prices include Aer Lingus from $267 and United Airlines from $270 one-way.

  • What are the most popular routes from Seattle to Spain?

  • Can I find deals for flights from Seattle to Spain that include hotel bookings?

    Yes. In addition to deals on Seattle to Spain flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Spain?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Spain.

  • Can I find deals for business class flights from Seattle to Spain?

    Yes. Cheapflights offers flight deals from Seattle to Spain by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Spain?

    Currently, February is the cheapest month in which you can book a flight from Seattle to Spain (average of $264). Flying from Seattle to Spain in May is currently the most expensive (average of $3,364). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Seattle to Spain

Discover the top 10 airlines that operate flights from Seattle to Spain. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$123Average$1,209FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$367Average$635FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$425Average$796FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$439Average$771FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$440Average$612FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$471Average$834FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$476Average$799FlexibilityNo cancel feeOn-time69%
KLMCheapest$478Average$930FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$478Average$720FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$479Average$801FlexibilityNo cancel feeOn-time70%

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