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$246+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MAD
feb. 5 — feb. 121
jue. 2/5
jue. 2/12
1 adult, Economy
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Cheap flight deals from Seattle to Spain

Keep the following information in mind while searching for Seattle to Spain flight deals. Data was last updated enero 6, 2026.

Round-trip from

$387
(oojo)

One-way from

$246
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$508

Good round-trip deal

$1,113 or less
From Seattle/Tacoma Intl to Spain
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One-way flight from Seattle/Tacoma Intl to Spain
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Highest demand for flights based on searches. 26% potential increase in price ($290 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Spain.
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Find 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 enero 6, 2026.

This oojo deal was found by Cheapflights users on 1/5. 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.
vie. 1/232:35 pmSEA - BCN
1 stop14h 00mIcelandair
vie. 1/3011:50 amBCN - SEA
1 stop14h 10mIcelandair
Deal found 1/5$387
This FlightHub deal was found by Cheapflights users on 1/4. 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.
dom. 1/182:35 pmSEA - BCN
1 stop13h 40mIcelandair
mar. 1/2711:50 amBCN - SEA
1 stop14h 10mIcelandair
Deal found 1/4$391
This Ticket deal was found by Cheapflights users on 1/5. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/1910:55 amSEA - AGP
2 stops18h 45mMultiple Airlines
jue. 2/265:35 amAGP - SEA
2 stops24h 26mMultiple Airlines
Deal found 1/5$410
This KAYAK deal was found by Cheapflights users on 1/4. 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.
mié. 1/282:35 pmSEA - BCN
1 stop13h 40mIcelandair
mar. 2/311:50 amBCN - SEA
1 stop14h 10mIcelandair
Deal found 1/4$414
This oojo deal was found by Cheapflights users on 1/6. 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.
mié. 11/45:45 pmSEA - AGP
2 stops32h 10mBritish Airways
lun. 11/236:45 pmAGP - SEA
1 stop25h 45mBritish Airways
Deal found 1/6$417
This oojo deal was found by Cheapflights users on 1/6. 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.
dom. 3/111:45 amSEA - AGP
2 stops39h 05mBritish Airways
lun. 3/166:45 pmAGP - SEA
1 stop31h 10mBritish Airways
Deal found 1/6$421
This British Airways deal was found by Cheapflights users on 1/6. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 1/196:50 pmSEA - VLC
1 stop31h 30mBritish Airways
mar. 2/35:10 pmVLC - SEA
1 stop32h 45mBritish Airways
Deal found 1/6$425
This oojo deal was found by Cheapflights users on 1/4. 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.
dom. 1/252:35 pmSEA - BCN
1 stop13h 40mIcelandair
dom. 2/111:50 amBCN - SEA
1 stop14h 10mIcelandair
Deal found 1/4$425
This FlightHub deal was found by Cheapflights users on 1/4. 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.
dom. 1/182:35 pmSEA - BCN
1 stop13h 40mIcelandair
dom. 1/2511:50 amBCN - SEA
1 stop14h 10mIcelandair
Deal found 1/4$429
This oojo deal was found by Cheapflights users on 1/6. 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.
vie. 4/243:40 pmSEA - BCN
1 stop14h 05mIcelandair
mié. 5/63:45 pmBCN - SEA
1 stop13h 55mIcelandair
Deal found 1/6$432
This oojo deal was found by Cheapflights users on 1/5. 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.
mié. 4/223:40 pmSEA - BCN
1 stop14h 05mIcelandair
lun. 5/43:45 pmBCN - SEA
1 stop13h 55mIcelandair
Deal found 1/5$433
This CrystalTravel deal was found by Cheapflights users on 1/6. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/53:40 pmSEA - BCN
1 stop14h 05mIcelandair
vie. 5/153:45 pmBCN - SEA
1 stop13h 55mIcelandair
Deal found 1/6$434

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 enero 6, 2026.
Use the filters below to find and compare flights from Seattle to Spain that are best for you.

Fly from

Seattle

Fly to

Spain

Route

Depart

Return

Price

SeattleMálaga

SEA - AGP

SEAAGP

Seattle/Tacoma Intl

dom. 3/1

11:45 am-11:50 am

2 stops39h 05m

Malaga

lun. 3/16

6:45 pm-5:55 pm

1 stop31h 10m

$421

SeattleMálaga

SEA - AGP

SEAAGP

Seattle/Tacoma Intl

lun. 3/2

5:37 am-4:50 pm

2 stops26h 13m

Malaga

mar. 3/17

5:50 pm-5:55 pm

1 stop32h 05m

$421

SeattleMálaga

SEA - AGP

SEAAGP

Seattle/Tacoma Intl

mar. 3/3

6:50 pm-6:05 pm

1 stop14h 15m

Malaga

mié. 3/18

6:55 pm-5:55 pm

1 stop31h 00m

$424

SeattleMálaga

SEA - AGP

SEAAGP

Seattle/Tacoma Intl

jue. 2/19

6:50 pm-6:55 pm

1 stop15h 05m

Malaga

jue. 2/26

3:20 pm-11:30 am

1 stop29h 10m

$440

SeattleMálaga

SEA - AGP

SEAAGP

Seattle/Tacoma Intl

jue. 2/26

6:50 pm-6:55 pm

1 stop15h 05m

Malaga

mar. 3/10

5:50 pm-5:55 pm

1 stop32h 05m

$449

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

vie. 1/30

2:35 pm-1:35 pm

1 stop14h 00m

Barcelona-El Prat

dom. 2/1

11:50 am-5:00 pm

1 stop14h 10m

$452

SeattleBilbao

SEA - BIO

SEABIO

Seattle/Tacoma Intl

jue. 2/19

8:10 am-6:05 pm

2 stops24h 55m

Bilbao

jue. 2/26

6:45 am-12:10 pm

1 stop14h 25m

$462

SeattleAlicante

SEA - ALC

SEAALC

Seattle/Tacoma Intl

jue. 2/19

11:20 am-6:00 pm

2 stops21h 40m

Alicante

jue. 2/26

10:20 am-10:05 pm

2 stops20h 45m

$464

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

mar. 2/3

7:00 am-9:00 am

1 stop17h 00m

Barcelona-El Prat

mar. 2/10

1:35 pm-11:32 am

2 stops30h 57m

$465

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

dom. 2/8

5:00 am-9:35 am

2 stops19h 35m

Barcelona-El Prat

lun. 2/16

1:35 pm-7:03 pm

2 stops38h 28m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 60 results
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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

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Spain (average of $353). Flying from Seattle to Spain in June is currently the most expensive (average of $848). 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 enero 6, 2026.
Read reviews from past customers who have flown Delta, Air France, and Icelandair 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.
Delta
7.9
Good
8,022 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,022 reviews
Delta
7.9
Good
8,022 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air France
7.4
Good
1,519 reviews
Delta
7.9
Good
8,022 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Icelandair
7.1
Good
593 reviews
Delta
7.9
Good
8,022 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,690 reviews
Delta
7.9
Good
8,022 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,657 reviews
Delta
7.9
Good
8,022 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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. The distance between Seattle and Spain is about 5421 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 $245 on Icelandair. Other airlines that offer cheap prices include British Airways from $262 and JetBlue from $269 one-way.

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

    The most popular flight routes from Seattle to Spain are Seattle/Tacoma Intl - Barcelona-El Prat, Seattle/Tacoma Intl - Madrid Barajas and Seattle/Tacoma Intl - Sevilla.

  • 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, January is the cheapest month in which you can book a flight from Seattle to Spain (average of $353). Flying from Seattle to Spain in June is currently the most expensive (average of $848). 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 Seattle to Spain

See prices for flight routes from nearby airports that may be better suited for you.
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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 enero 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$360Average$1,168FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$368Average$595FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$438Average$918FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$440Average$555FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$468Average$924FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$476Average$853FlexibilityNo cancel feeOn-time69%
KLMCheapest$478Average$984FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$478Average$747FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$482Average$889FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$484Average$949FlexibilityNo cancel feeOn-time76%

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