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$357+ Cheap flights from Spain to Seattle (SEA)

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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — SEA
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from Spain to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Spain (ES0) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Round-trip from

$515
(Billigflug)

One-way from

$357
(Kiwi.com)
From Spain to Seattle/Tacoma Intl
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One-way flight from Spain to Seattle/Tacoma Intl
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Find flight deals from Spain to Seattle

Cheapest flights from Spain to Seattle
Explore the most affordable flight options available from Spain to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2412:15 pmBCN - SEA
2 stops42h 00mUnited Airlines
Thu 1/1611:05 amSEA - BCN
2 stops37h 45mUnited Airlines
Deal found 12/16$748
This KLM deal was found by Cheapflights users on 12/16. 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.
Tue 12/2411:10 amBCN - SEA
1 stop33h 42mKLM
Thu 1/162:14 pmSEA - BCN
1 stop23h 51mKLM
Deal found 12/16$759
This oojo deal was found by Cheapflights users on 12/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2311:50 amMAD - SEA
1 stop15h 25mAer Lingus
Mon 12/308:00 pmSEA - MAD
1 stop30h 05mAer Lingus
Deal found 12/16$809
This StudentUniverse deal was found by Cheapflights users on 12/17. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/241:00 pmMAD - SEA
1 stop39h 06mBritish Airways
Fri 1/172:19 pmSEA - MAD
1 stop34h 06mBritish Airways
Deal found 12/17$841
This Gotogate deal was found by Cheapflights users on 12/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2311:30 amBCN - SEA
1 stop15h 45mAer Lingus
Mon 12/308:00 pmSEA - BCN
1 stop29h 50mAer Lingus
Deal found 12/16$932
This Gotogate deal was found by Cheapflights users on 12/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/246:10 amMAD - SEA
1 stop19h 55mTurkish Airlines
Tue 12/317:00 pmSEA - MAD
1 stop34h 00mTurkish Airlines
Deal found 12/17$952
This oojo deal was found by Cheapflights users on 12/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2411:25 amBCN - SEA
1 stop38h 40mTurkish Airlines
Tue 12/317:00 pmSEA - BCN
1 stop37h 00mTurkish Airlines
Deal found 12/17$980
This Air France deal was found by Cheapflights users on 12/17. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/186:00 amMAD - SEA
1 stop15h 09mMultiple Airlines
Wed 12/252:13 pmSEA - MAD
1 stop14h 27mMultiple Airlines
Deal found 12/17$990
This Lufthansa deal was found by Cheapflights users on 12/17. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/247:25 amMAD - SEA
2 stops22h 11mLufthansa
Fri 1/173:10 pmSEA - MAD
2 stops23h 45mLufthansa
Deal found 12/17$1,001
This Air Canada deal was found by Cheapflights users on 12/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2412:15 pmBCN - SEA
2 stops30h 35mAir Canada
Tue 12/315:45 amSEA - BCN
2 stops19h 05mAir Canada
Deal found 12/17$1,005
This Expedia deal was found by Cheapflights users on 12/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2412:15 pmBCN - SEA
2 stops30h 35mMultiple Airlines
Tue 12/313:10 pmSEA - BCN
1 stop22h 45mMultiple Airlines
Deal found 12/17$1,028
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/246:00 amMAD - SEA
1 stop14h 52mDelta
Tue 12/3111:55 amSEA - MAD
2 stops20h 05mDelta
Deal found 12/17$1,032

Find flights from Spain to Seattle within your budget

Customize your flight search to find flights from Spain to Seattle 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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MálagaSeattle

AGP - SEA

AGPSEA

Malaga

Sat 2/1

7:35 pm-10:25 pm

2 stops35h 50m

Seattle/Tacoma Intl

Sat 2/8

7:25 am-6:40 pm

2 stops26h 15m

$515

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Sat 2/1

6:10 am-5:00 pm

2 stops19h 50m

Seattle/Tacoma Intl

Sat 2/8

2:35 pm-1:05 am

2 stops25h 30m

$569

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Mon 1/20

7:05 am-2:50 pm

1 stop16h 45m

Seattle/Tacoma Intl

Thu 1/23

5:20 pm-9:55 pm

1 stop19h 35m

$570

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Thu 1/16

7:10 pm-10:25 pm

2 stops36h 15m

Seattle/Tacoma Intl

Wed 1/29

7:30 am-6:20 pm

2 stops25h 50m

$587

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Wed 1/15

11:00 am-9:59 am

2 stops31h 59m

Seattle/Tacoma Intl

Sun 2/2

7:00 am-9:50 am

2 stops41h 50m

$600

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Tue 1/21

1:00 pm-11:31 pm

1 stop19h 31m

Seattle/Tacoma Intl

Sat 2/1

2:19 pm-1:45 pm

1 stop14h 26m

$642

MálagaSeattle

AGP - SEA

AGPSEA

Malaga

Sat 2/1

3:50 pm-5:00 pm

2 stops34h 10m

Seattle/Tacoma Intl

Sat 2/8

2:35 pm-10:50 am

3 stops35h 15m

$658

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Mon 1/20

12:15 pm-9:50 am

2 stops30h 35m

Seattle/Tacoma Intl

Mon 2/3

7:05 pm-9:35 am

2 stops29h 30m

$684

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Wed 1/15

6:00 am-11:51 am

1 stop14h 51m

Seattle/Tacoma Intl

Sun 2/2

9:55 am-2:00 pm

2 stops19h 05m

$693

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Tue 2/18

6:00 am-11:46 am

1 stop14h 46m

Seattle/Tacoma Intl

Thu 3/6

1:35 pm-3:25 pm

1 stop16h 50m

$694

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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Best time to book a flight from Spain to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Spain 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.

Travel insights for flights from Spain to Seattle

Get recent, data-driven insights about flights from Spain to Seattle including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Spain to Seattle (average of $238). Flying from Spain to Seattle in July is currently the most expensive (average of $411). 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.

What is the cheapest time of day to fly from ES to SEA?

Find hourly flight availability from Spain to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

When flying from Spain to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated December 18, 2024.
To help decide which airline to fly from Spain to Seattle, see what other customers have to say about United Airlines, Air Canada and Delta. 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.
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.6
Good
1,606 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Cathay Pacific
7.5
Good
841 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Spain to Seattle. 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 into for flights to Seattle from Spain?

    For a flight from Spain to Seattle, you will be flying into Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $452. However, be on the lookout for offers from Turkish Airlines and Icelandair, as they are both options that can get you from Spain to Seattle for a low price.

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

    Most travelers choose Madrid Barajas - Seattle/Tacoma Intl, Barcelona-El Prat - Seattle/Tacoma Intl or Malaga - Seattle/Tacoma Intl when deciding on the best route from Spain to Seattle.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Spain to Seattle 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 Spain to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Spain to Seattle (average of $238). Flying from Spain to Seattle in July is currently the most expensive (average of $411). 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

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Alternative routes for Spain to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Spain to Seattle

Discover the top 7 airlines that operate flights from Spain to Seattle. 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$568Average$921FlexibilityNo cancel feeOn-time75%
DeltaCheapest$595Average$827FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$617Average$977FlexibilityNo cancel feeOn-time77%
IberiaCheapest$666Average$980FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$704Average$944FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$713Average$1,067FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$747Average$846FlexibilityNo cancel feeOn-time71%
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