HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Valencia

$394+ 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — VLC
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Valencia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

Find flight deals from Seattle to Valencia

Cheapest flights from Seattle to Valencia
Explore the most affordable flight options available from Seattle to Valencia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 19, 2025.

This KLM deal was found by Cheapflights users on 11/18. 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.
Fri 12/52:05 pmSEA - VLC
1 stop18h 50mMultiple Airlines
Sun 12/78:50 pmVLC - SEA
1 stop24h 00mMultiple Airlines
Deal found 11/18$670
This Booking.com deal was found by Cheapflights users on 11/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/43:40 pmSEA - VLC
2 stops40h 55mMultiple Airlines
Sun 12/77:50 pmVLC - SEA
2 stops34h 10mMultiple Airlines
Deal found 11/18$678
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/202:00 pmSEA - VLC
2 stops20h 00mMultiple Airlines
Thu 11/276:10 amVLC - SEA
2 stops18h 30mMultiple Airlines
Deal found 11/19$1,227
This United Airlines deal was found by Cheapflights users on 11/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:00 amSEA - VLC
2 stops45h 50mUnited Airlines
Wed 12/241:00 pmVLC - SEA
2 stops32h 27mUnited Airlines
Deal found 11/17$1,238
This Delta deal was found by Cheapflights users on 11/18. 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.
Wed 12/177:20 amSEA - VLC
2 stops23h 50mDelta
Wed 12/246:05 amVLC - SEA
1 stop16h 20mDelta
Deal found 11/18$1,266

Cheap 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 November 19, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$470
(Delta)

One-way from

$394
(Cheapflightsfares)

Popular in

April

Cheapest in

January

Average price

$678
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. 10% potential increase in price ($99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 19, 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

Tue 1/13

1:40 pm-12:00 pm

1 stop13h 20m

Valencia

Tue 1/20

6:00 am-11:50 am

1 stop14h 50m

$470

SeattleValencia

SEA - VLC

SEAVLC

Seattle/Tacoma Intl

Fri 1/16

2:10 pm-5:55 pm

1 stop18h 45m

Valencia

Tue 2/24

6:00 am-11:40 am

1 stop14h 40m

$470

SeattleValencia

SEA - VLC

SEAVLC

Seattle/Tacoma Intl

Thu 1/22

1:40 pm-5:55 pm

1 stop19h 15m

Valencia

Mon 1/26

6:00 am-11:50 am

1 stop14h 50m

$470

SeattleValencia

SEA - VLC

SEAVLC

Seattle/Tacoma Intl

Tue 1/13

1:40 pm-12:00 pm

1 stop13h 20m

Valencia

Tue 2/24

6:00 am-11:40 am

1 stop14h 40m

$470

SeattleValencia

SEA - VLC

SEAVLC

Seattle/Tacoma Intl

Mon 1/12

6:50 pm-11:20 am

1 stop31h 30m

Valencia

Tue 1/20

5:10 pm-4:55 pm

1 stop32h 45m

$473

SeattleValencia

SEA - VLC

SEAVLC

Seattle/Tacoma Intl

Tue 1/13

6:50 pm-11:15 am

1 stop31h 25m

Valencia

Thu 2/26

12:00 pm-11:30 am

1 stop32h 30m

$473

SeattleValencia

SEA - VLC

SEAVLC

Seattle/Tacoma Intl

Mon 1/12

6:50 pm-11:20 am

1 stop31h 30m

Valencia

Mon 2/23

4:55 pm-11:30 am

1 stop27h 35m

$473

SeattleValencia

SEA - VLC

SEAVLC

Seattle/Tacoma Intl

Tue 1/13

6:50 pm-11:15 am

1 stop31h 25m

Valencia

Fri 2/27

9:05 pm-11:30 am

1 stop23h 25m

$473

SeattleValencia

SEA - VLC

SEAVLC

Seattle/Tacoma Intl

Fri 1/16

1:35 pm-5:20 pm

1 stop18h 45m

Valencia

Mon 2/23

4:55 pm-11:30 am

1 stop27h 35m

$473

SeattleValencia

SEA - VLC

SEAVLC

Seattle/Tacoma Intl

Mon 1/12

6:50 pm-11:20 am

1 stop31h 30m

Valencia

Tue 2/24

5:10 pm-4:55 pm

1 stop32h 45m

$473

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 19 results
1
2

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 November.
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 November 14, 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, September is the cheapest month in which you can book a flight from Seattle to Valencia (average of $498). Flying from Seattle to Valencia in June is currently the most expensive (average of $840). 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 November 19, 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.

How much does it cost to fly round-trip from Seattle to Valencia?

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 November 19, 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
8,004 reviews

Overall

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Entertainment

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
8,004 reviews
Delta
7.9
Good
8,004 reviews

Overall

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Entertainment

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
1,412 reviews
Delta
7.9
Good
8,004 reviews

Overall

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Entertainment

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
1,493 reviews
Delta
7.9
Good
8,004 reviews

Overall

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Entertainment

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
7,579 reviews
Delta
7.9
Good
8,004 reviews

Overall

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Entertainment

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
7,534 reviews
Delta
7.9
Good
8,004 reviews

Overall

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Entertainment

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 13h 20m. Delta provides one of the quickest options available for as low as $470. There are 5445 mi between Seattle and Valencia. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Cheapflights users have booked flights from Seattle to Valencia round-trip from $484. Other airlines that can offer you cheap pricing are Air France, from $615, and KLM, from $618. British Airways is 43% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $394. However, be on the lookout for offers from Lufthansa and Brussels Airlines, as they are both options that can get you from Seattle to Valencia for a low price.

  • 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, September is the cheapest month in which you can book a flight from Seattle to Valencia (average of $498). Flying from Seattle to Valencia in June is currently the most expensive (average of $840). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 November 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$484Average$920FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$615Average$902FlexibilityNo cancel feeOn-time77%
KLMCheapest$618Average$809FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$620Average$792FlexibilityNo cancel feeOn-time76%
DeltaCheapest$633Average$837FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.