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Santiago de Compostela

$499+ Cheap flights from Seattle (SEA) to Santiago de Compostela (SCQ)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SCQ
feb 11 — feb 181
mer 2/11
mer 2/18
1 adult, Economy
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Cheap flight deals from Seattle to Santiago de Compostela

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Santiago de Compostela (SCQ). 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 gennaio 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$499
(Iberia)
Provider with most accurate pricing for Seattle/Tacoma Intl-Santiago de Compostela flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Santiago de Compostela flights.
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From Seattle/Tacoma Intl to Santiago de Compostela
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Find flight deals from Seattle to Santiago de Compostela

Cheapest flights from Seattle to Santiago de Compostela
Explore the most affordable flight options available from Seattle to Santiago de Compostela. Find the lowest fares from popular airlines and budget airlines, with prices last updated on gennaio 12, 2026.

This Iberia deal was found by Cheapflights users on 1/9. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 2/246:44 amSEA - SCQ
2 stops21h 21mIberia
mar 3/310:55 pmSCQ - SEA
2 stops28h 25mIberia
Deal found 1/9$499
This Gurufare deal was found by Cheapflights users on 1/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 2/256:50 pmSEA - SCQ
2 stops28h 55mMultiple Airlines
mer 3/49:45 pmSCQ - SEA
2 stops28h 10mMultiple Airlines
Deal found 1/11$523
This Expedia deal was found by Cheapflights users on 1/12. 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.
gio 2/265:37 amSEA - SCQ
2 stops18h 08mIberia
gio 3/59:40 pmSCQ - SEA
2 stops29h 40mIberia
Deal found 1/12$524
This Mytrip deal was found by Cheapflights users on 1/9. 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.
mar 2/242:35 pmSEA - SCQ
2 stops22h 30mMultiple Airlines
mar 3/310:55 pmSCQ - SEA
3 stops27h 05mMultiple Airlines
Deal found 1/9$663
This Iberia deal was found by Cheapflights users on 1/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 1/298:04 amSEA - SCQ
2 stops28h 01mIberia
lun 2/29:45 pmSCQ - SEA
2 stops20h 52mIberia
Deal found 1/11$780
This Cheapflightsfares deal was found by Cheapflights users on 1/11. 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.
mar 2/176:44 amSEA - SCQ
2 stops17h 01mIberia
mer 3/119:25 amSCQ - SEA
2 stops18h 51mIberia
Deal found 1/11$844
This Iberia deal was found by Cheapflights users on 1/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 1/2610:50 amSEA - SCQ
2 stops17h 15mIberia
ven 1/306:45 amSCQ - SEA
2 stops37h 16mIberia
Deal found 1/10$1,327
This Kiwi.com deal was found by Cheapflights users on 1/10. 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.
ven 5/2911:25 pmSEA - SCQ
2 stops28h 25mMultiple Airlines
sab 6/134:50 pmSCQ - SEA
1 stop33h 20mMultiple Airlines
Deal found 1/10$4,524
This AranGrant deal was found by Cheapflights users on 1/10. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven 5/299:55 amSEA - SCQ
2 stops21h 55mLufthansa
sab 6/135:45 pmSCQ - SEA
2 stops29h 35mLufthansa
Deal found 1/10$5,219
This AranGrant deal was found by Cheapflights users on 1/10. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven 5/296:45 pmSEA - SCQ
1 stop12h 25mAer Lingus
sab 6/134:50 pmSCQ - SEA
1 stop33h 20mAer Lingus
Deal found 1/10$6,177

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Santiago de Compostela 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 gennaio 12, 2026.
Use the filters below to find and compare flights from Seattle to Santiago de Compostela that are best for you.

Fly from

Seattle

Fly to

Santiago de Compostela

Route

Depart

Return

Price

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

mar 2/24

6:44 am-1:05 pm

2 stops21h 21m

Santiago de Compostela

mar 3/3

10:55 pm-6:20 pm

2 stops28h 25m

$499

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

mer 2/25

6:50 pm-8:45 am

2 stops28h 55m

Santiago de Compostela

mer 3/4

9:45 pm-4:55 pm

2 stops28h 10m

$523

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

gio 2/26

5:37 am-8:45 am

2 stops18h 08m

Santiago de Compostela

gio 3/5

9:40 pm-6:20 pm

2 stops29h 40m

$524

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

mar 2/24

2:35 pm-10:05 pm

2 stops22h 30m

Santiago de Compostela

mar 3/3

10:55 pm-5:00 pm

3 stops27h 05m

$663

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

gio 1/29

8:04 am-9:05 pm

2 stops28h 01m

Santiago de Compostela

lun 2/2

9:45 pm-9:37 am

2 stops20h 52m

$780

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

mar 2/17

6:44 am-8:45 am

2 stops17h 01m

Santiago de Compostela

mer 3/11

9:25 am-8:16 pm

2 stops18h 51m

$844

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

lun 1/26

10:50 am-1:05 pm

2 stops17h 15m

Santiago de Compostela

ven 1/30

6:45 am-11:01 am

2 stops37h 16m

$1,327

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

ven 5/29

11:25 pm-12:50 pm

2 stops28h 25m

Santiago de Compostela

sab 6/13

4:50 pm-5:10 pm

1 stop33h 20m

$4,524

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

ven 5/29

9:55 am-4:50 pm

2 stops21h 55m

Santiago de Compostela

sab 6/13

5:45 pm-2:20 pm

2 stops29h 35m

$5,219

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

dom 1/25

8:04 am-9:05 pm

2 stops28h 01m

$510

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Compare providers for flights from Seattle to Santiago de Compostela

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 Santiago de Compostela in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars
eDreamsPrice Accuracy3 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-Santiago de Compostela flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Santiago de Compostela flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Santiago de Compostela flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Santiago de Compostela 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-Santiago de Compostela 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 Santiago de Compostela

Have a flexible travel schedule? Discover the best time to fly to Santiago de Compostela 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.

Reviews of airlines servicing Santiago de Compostela

Get insights into the airlines that provide service to Santiago de Compostela. 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 Santiago de Compostela. Reviews last updated gennaio 12, 2026.
See what other customers who have flown with American Airlines and Aer Lingus from Seattle to Santiago de Compostela have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,108 reviews

Crew

8.0

Food

6.4

Overall

7.2

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.
American Airlines
7.2
Good
11,108 reviews
American Airlines
7.2
Good
11,108 reviews

Crew

8.0

Food

6.4

Overall

7.2

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.
Aer Lingus
7.2
Good
1,434 reviews
American Airlines
7.2
Good
11,108 reviews

Crew

8.0

Food

6.4

Overall

7.2

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Santiago de Compostela. 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 Santiago de Compostela?

    Departing from Seattle to Santiago de Compostela will take you 21h 21m. Airlines will cover a distance of 5005 mi.

  • What are the cheapest airlines flying from Seattle to Santiago de Compostela round-trip?

    Flying on American Airlines is currently your cheapest option to Santiago de Compostela, with prices starting at $745. Another option worth looking into is Aer Lingus, starting at $1,630 round trip.

  • Can I find deals for flights from Seattle to Santiago de Compostela that include hotel bookings?

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

  • How can I find direct flights from Seattle to Santiago de Compostela?

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

  • Can I find deals for business class flights from Seattle to Santiago de Compostela?

    Yes. Cheapflights offers flight deals from Seattle to Santiago de Compostela by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Santiago de Compostela

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to A Coruña flights
Seattle to Vigo flights
Portland to A Coruña flights
Portland to Vigo flights

Top 2 airlines flying from Seattle to Santiago de Compostela

Discover the top 2 airlines that operate flights from Seattle to Santiago de Compostela. 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 gennaio 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$745Average$1,556FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$1,630Average$1,649FlexibilityNo cancel feeOn-timeN/A

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