$478 Cheap Flights from Seattle (SEA) to Santiago de Compostela (SCQ)

View $478 flight on Mon, Nov 24, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Santiago de Compostela (SCQ-Lavacolla)

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Cheap Flights from Seattle to Santiago de Compostela (SEA-SCQ)

Prices were available within the past 7 days and start at $478 for one-way flights and $596 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Sat, Feb 14 - Sat, Feb 21
SEA
Seattle
SCQ
Santiago de Compostela
$596 Roundtrip, found 6 days ago
$596
Roundtrip
found 6 days ago
Select Iberia flight, departing Sat, Feb 14 from Seattle to Santiago de Compostela, returning Sat, Feb 21, priced at $596 found 6 days ago
Iberia
Sat, Feb 14 - Sat, Feb 21
SEA
Seattle
SCQ
Santiago de Compostela
$598 Roundtrip, found 6 days ago
$598
Roundtrip
found 6 days ago
Select Iberia flight, departing Sat, Feb 14 from Seattle to Santiago de Compostela, returning Sat, Feb 21, priced at $598 found 6 days ago
Iberia
Sat, Feb 14 - Sat, Feb 21
SEA
Seattle
SCQ
Santiago de Compostela
$607 Roundtrip, found 6 days ago
$607
Roundtrip
found 6 days ago
Select Iberia flight, departing Sat, Feb 14 from Seattle to Santiago de Compostela, returning Sat, Feb 21, priced at $607 found 6 days ago
British Airways
Tue, Feb 3 - Thu, Feb 12
SEA
Seattle
SCQ
Santiago de Compostela
$622 Roundtrip, found 3 days ago
$622
Roundtrip
found 3 days ago
Select British Airways flight, departing Tue, Feb 3 from Seattle to Santiago de Compostela, returning Thu, Feb 12, priced at $622 found 3 days ago
British Airways
Sat, Feb 14 - Sat, Feb 21
SEA
Seattle
SCQ
Santiago de Compostela
$628 Roundtrip, found 6 days ago
$628
Roundtrip
found 6 days ago
Select British Airways flight, departing Sat, Feb 14 from Seattle to Santiago de Compostela, returning Sat, Feb 21, priced at $628 found 6 days ago
British Airways
Sat, Feb 14 - Sat, Feb 21
SEA
Seattle
SCQ
Santiago de Compostela
$633 Roundtrip, found 6 days ago
$633
Roundtrip
found 6 days ago
Select British Airways flight, departing Sat, Feb 14 from Seattle to Santiago de Compostela, returning Sat, Feb 21, priced at $633 found 6 days ago
British Airways
Sat, Feb 14 - Sat, Feb 21
SEA
Seattle
SCQ
Santiago de Compostela
$643 Roundtrip, found 6 days ago
$643
Roundtrip
found 6 days ago
Select British Airways flight, departing Sat, Feb 14 from Seattle to Santiago de Compostela, returning Sat, Feb 21, priced at $643 found 6 days ago
American Airlines
Thu, Feb 26 - Thu, Mar 12
SEA
Seattle
SCQ
Santiago de Compostela
$741 Roundtrip, found 4 hours ago
$741
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Thu, Feb 26 from Seattle to Santiago de Compostela, returning Thu, Mar 12, priced at $741 found 4 hours ago
Lufthansa
Tue, Mar 31 - Thu, Apr 16
SEA
Seattle
SCQ
Santiago de Compostela
$982 Roundtrip, found 3 days ago
$982
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, Mar 31 from Seattle to Santiago de Compostela, returning Thu, Apr 16, priced at $982 found 3 days ago
Aer Lingus
Sun, Mar 29 - Mon, Apr 13
SEA
Seattle
SCQ
Santiago de Compostela
$1,111 Roundtrip, found 4 hours ago
$1,111
Roundtrip
found 4 hours ago
Select Aer Lingus flight, departing Sun, Mar 29 from Seattle to Santiago de Compostela, returning Mon, Apr 13, priced at $1,111 found 4 hours ago

Alternative airports near Santiago de Compostela

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to La Coruna LCG. Cheapest option available. Average driving time to city center is 58 minutes. Flights from $1,387
LCG
La Coruna
Cheapest
Average driving time to city center58 min
Flights from $1,387

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Lavacolla Airport (SCQ) cost?
Secure a cheap one-way flight from $478 or cheap return flight from $596 from Seattle - Tacoma Intl. Airport (SEA) to Lavacolla Airport (SCQ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Lavacolla Airport (SCQ)?
The cheapest month to fly from SEA to SCQ is February, when there's less demand. Off-peak months are usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Lavacolla Airport (SCQ)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SEA to SCQ flight.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Lavacolla Airport (SCQ)?
You'll need to take a flight with a layover if you're traveling from Seattle - Tacoma Intl. Airport (SEA) to Lavacolla Airport (SCQ). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from SEA to SCQ?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Lavacolla Airport (SCQ)?
Choose a flight from Seattle - Tacoma Intl. Airport (SEA) to Lavacolla Airport (SCQ) that leaves before 3 PM to reduce the likelihood of delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Lavacolla Airport (SCQ) last-minute?
Booking your plane ticket from SEA to SCQ just before your trip is typically more expensive. But if there's some wiggle room with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a SEA to SCQ flight and hotel package?
Booking a SEA to SCQ flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our extensive range of stays and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Lavacolla Airport (SCQ)?
If you reserved your SEA to SCQ flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Lavacolla
Airlines serving
Aer Lingus, American Airlines, Iberia, Lufthansa, United
Roundtrip price
$596
Distance
5008 mi

Book with confidence

Seattle to Santiago de Compostela Flights

The cheapest times to fly from Seattle to Santiago de Compostela

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Santiago de Compostela are during the month of February. You can find some of the cheapest flights from Seattle to Santiago de Compostela with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Santiago de Compostela

Sunday is one of the best days to book for cheap flights from Seattle to Santiago de Compostela: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Santiago de Compostela

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Santiago de Compostela in 2025. You can also book with separate airlines for your outbound and return journeys, from $478 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Santiago de Compostela flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Santiago de Compostela airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Santiago de Compostela Flights

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*Available to One Key members.