$338+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — VLC
Jun 5 — Jun 121
Round-trip
1 adult, Economy
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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.Cheap flight deals from Seattle to Valencia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to ValenciaExplore 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 May 6, 2026.
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 May 6, 2026.
This FlightHub deal was found by Cheapflights users on 5/4. 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.
Sun 8/303:55 pm
SEA
- VLC
1 stop34h 05m
Scandinavian Airlines
Sat 9/512:50 pm
VLC
- SEA
1 stop33h 55m
Scandinavian Airlines
Deal found 5/4![Scandinavian Airlines logo]()
$638
This oojo deal was found by Cheapflights users on 5/4. 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.
Wed 9/238:20 pm
SEA
- VLC
1 stop15h 15m
British Airways
Mon 9/288:30 pm
VLC
- SEA
1 stop24h 05m
British Airways
Deal found 5/4![British Airways logo]()
$727
This British Airways deal was found by Cheapflights users on 5/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/111:30 pm
SEA
- VLC
1 stop21h 05m
British Airways
Wed 10/148:20 pm
VLC
- SEA
1 stop24h 15m
British Airways
Deal found 5/5![British Airways logo]()
$732
This SWISS deal was found by Cheapflights users on 5/4. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:33 pm
SEA
- VLC
2 stops23h 32m
SWISS
Tue 9/296:00 am
VLC
- SEA
2 stops21h 32m
SWISS
Deal found 5/4![SWISS logo]()
$737
This FlightHub deal was found by Cheapflights users on 5/4. 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.
Thu 10/87:10 pm
SEA
- VLC
1 stop29h 45m
Turkish Airlines
Tue 10/2010:55 am
VLC
- SEA
1 stop39h 20m
Turkish Airlines
Deal found 5/4![Turkish Airlines logo]()
$745
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/112:05 pm
SEA
- VLC
2 stops17h 55m
American Airlines
Wed 10/149:40 am
VLC
- SEA
2 stops18h 50m
American Airlines
Deal found 5/1![American Airlines logo]()
$751
This FlightHub deal was found by Cheapflights users on 5/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:05 pm
SEA
- VLC
2 stops41h 25m
Multiple Airlines
Tue 11/176:20 pm
VLC
- SEA
1 stop28h 00m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$753
This Travelocity deal was found by Cheapflights users on 5/4. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:33 pm
SEA
- VLC
2 stops18h 32m
Multiple Airlines
Mon 9/286:25 pm
VLC
- SEA
1 stop26h 30m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$755
This KLM deal was found by Cheapflights users on 5/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:30 pm
SEA
- VLC
1 stop17h 45m
Multiple Airlines
Thu 8/276:35 am
VLC
- SEA
1 stop14h 02m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$757
This KLM deal was found by Cheapflights users on 5/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:50 pm
SEA
- VLC
1 stop16h 20m
KLM
Fri 8/216:35 am
VLC
- SEA
1 stop14h 02m
KLM
Deal found 5/6![KLM logo]()
$762
This Gotogate deal was found by Cheapflights users on 5/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:10 pm
SEA
- VLC
1 stop23h 45m
Multiple Airlines
Fri 9/256:05 am
VLC
- SEA
2 stops25h 37m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$764
Best flights from Seattle to ValenciaDiscover 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 May 6, 2026.
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 May 6, 2026.
This United Airlines deal was found by Cheapflights users on 5/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:49 pm
SEA
- VLC
2 stops27h 06m
United Airlines
Sun 8/235:55 am
VLC
- SEA
2 stops24h 26m
United Airlines
Deal found 5/4![United Airlines logo]()
$847
This Delta deal was found by Cheapflights users on 5/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/310:35 am
SEA
- VLC
2 stops20h 40m
Delta
Sat 8/226:35 am
VLC
- SEA
1 stop18h 52m
Delta
Deal found 5/4![Delta logo]()
$964
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/111:30 pm
SEA
- VLC
1 stop17h 45m
Multiple Airlines
Sun 8/306:35 am
VLC
- SEA
1 stop14h 02m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$967
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/171:55 pm
SEA
- VLC
1 stop21h 00m
KLM
Wed 6/245:15 pm
VLC
- SEA
1 stop27h 22m
KLM
Deal found 5/3![KLM logo]()
$1,036
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:10 pm
SEA
- VLC
1 stop29h 45m
Turkish Airlines
Sat 7/116:55 pm
VLC
- SEA
1 stop31h 20m
Turkish Airlines
Deal found 5/2![Turkish Airlines logo]()
$1,124
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1910:45 am
SEA
- VLC
2 stops28h 20m
SWISS
Sun 6/286:00 am
VLC
- SEA
2 stops21h 32m
SWISS
Deal found 5/1![SWISS logo]()
$1,169
This United Airlines deal was found by Cheapflights users on 5/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/52:10 pm
SEA
- VLC
1 stop18h 25m
United Airlines
Sat 7/116:45 pm
VLC
- SEA
2 stops32h 47m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,069
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:45 am
SEA
- VLC
2 stops28h 20m
Multiple Airlines
Mon 6/226:25 pm
VLC
- SEA
1 stop26h 55m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$1,077
This United Airlines deal was found by Cheapflights users on 5/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1111:02 am
SEA
- VLC
3 stops39h 53m
United Airlines
Sun 8/305:55 am
VLC
- SEA
2 stops20h 04m
United Airlines
Deal found 5/6![United Airlines logo]()
$1,139
Last-minute flights from Seattle to ValenciaDiscover last-minute flight deals from Seattle to Valencia. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Valencia. Data last updated May 6, 2026 and is based on user searches.
This British Airways deal was found by Cheapflights users on 5/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/123:55 pm
SEA
- VLC
2 stops18h 40m
British Airways
Mon 5/255:05 pm
VLC
- SEA
2 stops34h 25m
British Airways
Deal found 5/5![British Airways logo]()
$1,601
This British Airways deal was found by Cheapflights users on 5/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:40 pm
SEA
- VLC
2 stops20h 55m
British Airways
Wed 5/208:20 pm
VLC
- SEA
1 stop24h 15m
British Airways
Deal found 5/5![British Airways logo]()
$1,612
This British Airways deal was found by Cheapflights users on 5/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:40 pm
SEA
- VLC
2 stops20h 55m
British Airways
Sun 5/249:20 pm
VLC
- SEA
2 stops30h 10m
British Airways
Deal found 5/5![British Airways logo]()
$1,711
This British Airways deal was found by Cheapflights users on 5/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/123:55 pm
SEA
- VLC
2 stops18h 40m
British Airways
Fri 5/228:20 pm
VLC
- SEA
2 stops35h 12m
British Airways
Deal found 5/5![British Airways logo]()
$1,733
This British Airways deal was found by Cheapflights users on 5/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:20 pm
SEA
- VLC
1 stop14h 15m
British Airways
Thu 5/219:20 pm
VLC
- SEA
1 stop30h 05m
British Airways
Deal found 5/5![British Airways logo]()
$2,096
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:05 pm
SEA
- VLC
1 stop19h 50m
Multiple Airlines
Sun 5/245:55 am
VLC
- SEA
1 stop18h 45m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,775
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:05 pm
SEA
- VLC
1 stop19h 50m
Multiple Airlines
Thu 5/215:55 am
VLC
- SEA
1 stop19h 05m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,844
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:05 pm
SEA
- VLC
1 stop19h 50m
Multiple Airlines
Sat 5/236:05 am
VLC
- SEA
1 stop18h 55m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$2,139
This BusinessClass deal was found by Cheapflights users on 5/5. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:05 pm
SEA
- VLC
2 stops39h 20m
British Airways
Sat 5/2311:15 am
VLC
- SEA
1 stop33h 20m
British Airways
Deal found 5/5![British Airways logo]()
$1,738
One-way flights from Seattle to ValenciaSearch for one-way flight options from Seattle to Valencia. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
Search for one-way flight options from Seattle to Valencia. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
This oojo deal was found by Cheapflights users on 5/5. 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.
Tue 8/118:20 pm
SEA
- VLC
1 stop14h 15m
British Airways
Deal found 5/5![British Airways logo]()
$338
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:36 pm
SEA
- VLC
2 stops18h 59m
Delta
Deal found 5/5![Delta logo]()
$356
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.
Tue 6/27:00 pm
SEA
- VLC
3 stops29h 25m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:25 pm
SEA
- VLC
3 stops24h 55m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$375
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 6/297:00 am
SEA
- VLC
3 stops42h 05m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$498
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2511:25 pm
SEA
- VLC
2 stops39h 00m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$634
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 May 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $638 (FlightHub) |
One-way from | $338 (oojo) |
Popular in | June |
Cheapest in | January |
Average price | $878 |
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 May 6, 2026.
Use the filters below to find and compare flights from Seattle to Valencia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleValencia
SEA - VLC
SEAVLC
Seattle/Tacoma Intl
Mon 8/3
11:49 pm-11:55 am
2 stops27h 06m
Valencia
Sun 8/23
5:55 am-9:21 pm
2 stops24h 26m
$847
SeattleValencia
SEA - VLC
SEAVLC
Seattle/Tacoma Intl
Mon 8/3
10:35 am-4:15 pm
2 stops20h 40m
Valencia
Sat 8/22
6:35 am-4:27 pm
1 stop18h 52m
$964
Quickest round-trip
SeattleValencia
SEA - VLC
SEAVLC
Seattle/Tacoma Intl
Sat 7/11
1:30 pm-4:15 pm
1 stop17h 45m
Valencia
Sun 8/30
6:35 am-11:37 am
1 stop14h 02m
$967
SeattleValencia
SEA - VLC
SEAVLC
Seattle/Tacoma Intl
Wed 6/17
1:55 pm-7:55 pm
1 stop21h 00m
Valencia
Wed 6/24
5:15 pm-11:37 am
1 stop27h 22m
$1,036
SeattleValencia
SEA - VLC
SEAVLC
Seattle/Tacoma Intl
Sun 7/5
2:10 pm-5:35 pm
1 stop18h 25m
Valencia
Sat 7/11
6:45 pm-6:32 pm
2 stops32h 47m
$1,069
SeattleValencia
SEA - VLC
SEAVLC
Seattle/Tacoma Intl
Mon 6/15
10:45 am-12:05 am
2 stops28h 20m
Valencia
Mon 6/22
6:25 pm-12:20 pm
1 stop26h 55m
$1,077
SeattleValencia
SEA - VLC
SEAVLC
Seattle/Tacoma Intl
Sun 7/5
7:10 pm-9:55 am
1 stop29h 45m
Valencia
Sat 7/11
6:55 pm-5:15 pm
1 stop31h 20m
$1,124
SeattleValencia
SEA - VLC
SEAVLC
Seattle/Tacoma Intl
Sat 7/11
11:02 am-11:55 am
3 stops39h 53m
Valencia
Sun 8/30
5:55 am-4:59 pm
2 stops20h 04m
$1,139
SeattleValencia
SEA - VLC
SEAVLC
Seattle/Tacoma Intl
Fri 6/19
10:45 am-12:05 am
2 stops28h 20m
Valencia
Sun 6/28
6:00 am-6:32 pm
2 stops21h 32m
$1,169
Cheapest one-way
Quickest one-way
SeattleValencia
SEA - VLC
SEAVLC
Seattle/Tacoma Intl
Tue 8/11
8:20 pm-7:35 pm
1 stop14h 15m
$338
Showing 1-10 of 14 resultsSorted by cheapest first
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Valencia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Valencia flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
SEA-VLC
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?
To ensure you get the cheapest price possible for a flight from Seattle to Valencia, you should look to book at least 15 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, January is the cheapest month in which you can book a flight from Seattle to Valencia (average of $525). Flying from Seattle to Valencia in June is currently the most expensive (average of $1,020). 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 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 May 6, 2026.
Read through reviews of airlines operating flights from Seattle to Valencia, such as Delta,KLM, andAir France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Boarding
8.1
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Boarding
8.1
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Boarding
8.1
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Boarding
8.1
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Boarding
8.1
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Boarding
8.1
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
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Seattle and Valencia flights
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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 May 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$471 | Average$805 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$484 | Average$733 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$564 | Average$850 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$588 | Average$999 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$677 | Average$805 | FlexibilityNo cancel fee | On-time75% |