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Valencia

$439+ Cheap flights from Seattle (SEA) to Valencia, Spain (VLC)

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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — VLC
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Valencia are usually found in January or November, booked 76 days in advance, depart on a Sunday or Tuesday and return on a Thursday

Cheap flight deals from Seattle to Valencia

Best flights from Seattle to Valencia
Discover carefully curated flight deals from Seattle to Valencia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 26, 2025.

This KLM deal was found by Cheapflights users on 12/25. 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.
Wed 2/182:15 pmSEA - VLC
1 stop23h 55mMultiple Airlines
Sat 2/2810:40 amVLC - SEA
1 stop33h 55mMultiple Airlines
Deal found 12/25$471
This United Airlines deal was found by Cheapflights users on 12/25. 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.
Sun 2/86:18 amSEA - VLC
2 stops25h 52mUnited Airlines
Sun 2/156:00 amVLC - SEA
2 stops27h 59mUnited Airlines
Deal found 12/25$499
This oojo deal was found by Cheapflights users on 12/25. 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.
Sun 4/261:35 pmSEA - VLC
1 stop20h 55mBritish Airways
Wed 5/138:20 pmVLC - SEA
1 stop24h 15mBritish Airways
Deal found 12/25$515
This KLM deal was found by Cheapflights users on 12/26. 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.
Mon 2/92:15 pmSEA - VLC
1 stop23h 55mMultiple Airlines
Mon 2/1610:45 amVLC - SEA
1 stop33h 55mMultiple Airlines
Deal found 12/26$471
This British Airways deal was found by Cheapflights users on 12/24. 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.
Sun 5/108:20 pmSEA - VLC
1 stop30h 50mBritish Airways
Tue 5/198:25 pmVLC - SEA
1 stop24h 10mBritish Airways
Deal found 12/24$540

Find flight deals from Seattle to Valencia

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Valencia (VLC). 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 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$462
(Mytrip)

One-way from

$439
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$780
Provider with most accurate pricing for Seattle/Tacoma Intl-Valencia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Valencia flights.
Search Deals
From Seattle/Tacoma Intl to Valencia
Search Deals
One-way flight from Seattle/Tacoma Intl to Valencia
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($266 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Valencia 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 26, 2025.
Use the filters below to find and compare flights from Seattle to Valencia that are best for you.

Fly from

Seattle

Fly to

Valencia

Route

Depart

Return

Price

SeattleValencia

SEA - VLC

SEAVLC

Seattle/Tacoma Intl

Wed 2/18

2:15 pm-11:10 pm

1 stop23h 55m

Valencia

Sat 2/28

10:40 am-11:35 am

1 stop33h 55m

$471

SeattleValencia

SEA - VLC

SEAVLC

Seattle/Tacoma Intl

Mon 2/9

2:15 pm-11:10 pm

1 stop23h 55m

Valencia

Mon 2/16

10:45 am-11:40 am

1 stop33h 55m

$471

SeattleValencia

SEA - VLC

SEAVLC

Seattle/Tacoma Intl

Sun 2/8

6:18 am-5:10 pm

2 stops25h 52m

Valencia

Sun 2/15

6:00 am-12:59 am

2 stops27h 59m

$499

SeattleValencia

SEA - VLC

SEAVLC

Seattle/Tacoma Intl

Sun 4/26

1:35 pm-7:30 pm

1 stop20h 55m

Valencia

Wed 5/13

8:20 pm-11:35 am

1 stop24h 15m

$515

SeattleValencia

SEA - VLC

SEAVLC

Seattle/Tacoma Intl

Sun 5/10

8:20 pm-12:10 pm

1 stop30h 50m

Valencia

Tue 5/19

8:25 pm-11:35 am

1 stop24h 10m

$540

SeattleValencia

SEA - VLC

SEAVLC

Seattle/Tacoma Intl

Sun 5/24

3:40 pm-3:45 pm

2 stops39h 05m

$439

SeattleValencia

SEA - VLC

SEAVLC

Seattle/Tacoma Intl

Sun 5/24

3:55 pm-11:00 am

1 stop34h 05m

$456

SeattleValencia

SEA - VLC

SEAVLC

Seattle/Tacoma Intl

Fri 1/16

1:35 pm-5:20 pm

1 stop18h 45m

$562

SeattleValencia

SEA - VLC

SEAVLC

Seattle/Tacoma Intl

Fri 1/16

2:10 pm-5:35 pm

2 stops18h 25m

$576

SeattleValencia

SEA - VLC

SEAVLC

Seattle/Tacoma Intl

Thu 1/15

7:00 am-5:35 pm

2 stops25h 35m

$576

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Compare providers for flights from Seattle to Valencia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Valencia in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Valencia flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Valencia flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Valencia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Valencia flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Valencia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Valencia

Have a flexible travel schedule? Discover the best time to fly to Valencia 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 Valencia

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Valencia. Price data was last updated on December 19, 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Valencia, you should look to book at least 76 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, March is the cheapest month in which you can book a flight from Seattle to Valencia (average of $468). Flying from Seattle to Valencia 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.

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

Find hourly flight availability from Seattle to Valencia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 26, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 21% on flights from Seattle to Valencia by exploring options for tickets in the morning.

What is the cheapest day to fly from Seattle to Valencia?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Valencia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Valencia flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Valencia

Get insights into the airlines that provide service to Valencia. 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 Valencia. Reviews last updated December 26, 2025.
Read through reviews of airlines operating flights from Seattle to Valencia, such as Delta, KLM, and Air France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,016 reviews

Food

7.3

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

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
8,016 reviews
Delta
7.9
Good
8,016 reviews

Food

7.3

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

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.
KLM
7.7
Good
1,434 reviews
Delta
7.9
Good
8,016 reviews

Food

7.3

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

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
1,515 reviews
Delta
7.9
Good
8,016 reviews

Food

7.3

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

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
7,656 reviews
Delta
7.9
Good
8,016 reviews

Food

7.3

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

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
7,617 reviews
Delta
7.9
Good
8,016 reviews

Food

7.3

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

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 Valencia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Valencia?

    A quick flight from Seattle to Valencia can take about 21h 28m. SWISS provides one of the quickest options available for as low as $473. There are 5445 mi between Seattle and Valencia.

  • What are the cheapest airlines flying from Seattle to Valencia round-trip?

    Cheapflights users have booked flights from Seattle to Valencia round-trip from $468. Other airlines that can offer you cheap pricing are British Airways, from $556, and Delta, from $564. Air France is 47% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Seattle to Valencia (average of $468). Flying from Seattle to Valencia 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Valencia

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Valencia flights
Seattle to Alicante flights
Portland to Alicante flights

Top 5 airlines flying from Seattle to Valencia

Discover the top 5 airlines that operate flights from Seattle to Valencia. 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 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$468Average$871FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$556Average$877FlexibilityNo cancel feeOn-time70%
DeltaCheapest$564Average$971FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$588Average$792FlexibilityNo cancel feeOn-time76%
KLMCheapest$698Average$880FlexibilityNo cancel feeOn-time75%

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