When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Santiago de Compostela Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Santiago de Compostela Airport are updated daily.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Santiago de Compostela Airport?

The number of operators available for flights from Seattle/Tacoma Intl Airport to Santiago de Compostela Airport is 2 as of December 2025.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Santiago de Compostela Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Santiago de Compostela Airport.

What documentation or ID do you need to fly to Santiago de Compostela Airport?

The travel and health documents you'll need for your trip to Santiago de Compostela Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Santiago de Compostela Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$636 Cheap Flights from Seattle to Santiago de Compostela in 2025/26

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Find the cheapest flights from Seattle to Santiago de Compostela

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:50 pm - 8:45 am

SEA

SCQ

28h 55m2 stops

9:45 pm - 11:00 am

SCQ

SEA

22h 15m2 stops

$636Iberia

Mon, Feb 9 - Mon, Feb 16

6:50 pm - 10:05 pm

SEA

SCQ

18h 15m1 stop

4:55 pm - 11:30 am

SCQ

SEA

27h 35m1 stop

$773Multiple Airlines

Mon, Feb 9 - Mon, Feb 16

6:50 pm - 1:30 pm

SEA

SCQ

33h 40m2 stops

4:55 pm - 4:55 pm

SCQ

SEA

33h 00m1 stop

$813Multiple Airlines

Mon, Feb 9 - Mon, Feb 16

6:00 am - 8:45 am

SEA

SCQ

17h 45m2 stops

9:45 pm - 10:38 am

SCQ

SEA

21h 53m2 stops

$938Iberia

Thu, Jan 29 - Mon, Feb 2

8:06 am - 9:05 pm

SEA

SCQ

27h 59m2 stops

9:45 pm - 10:38 am

SCQ

SEA

21h 53m2 stops

$960Iberia

Fri, Jan 30 - Mon, Feb 2

8:20 pm - 4:15 pm

SEA

SCQ

34h 55m2 stops

9:20 am - 6:25 pm

SCQ

SEA

18h 05m2 stops

$1,066Multiple Airlines

Wed, Apr 1 - Fri, Apr 10

3:40 pm - 8:40 am

SEA

SCQ

32h 00m3 stops

11:25 am - 10:08 pm

SCQ

SEA

43h 43m3 stops

$1,094Multiple Airlines

Wed, Apr 1 - Fri, Apr 10

8:00 am - 11:25 pm

SEA

SCQ

30h 25m2 stops

11:25 am - 10:08 pm

SCQ

SEA

43h 43m3 stops

$1,118Multiple Airlines

Wed, Apr 1 - Fri, Apr 10

6:45 pm - 11:25 pm

SEA

SCQ

19h 40m1 stop

1:45 pm - 2:19 pm

SCQ

SEA

57h 34m2 stops

$1,155Multiple Airlines

Wed, Apr 1 - Fri, Apr 10

6:00 am - 8:45 am

SEA

SCQ

17h 45m2 stops

9:25 am - 4:55 pm

SCQ

SEA

16h 30m2 stops

$1,601Iberia

Thu, Jan 15 - Sat, Jan 31

Iberia flights from Seattle to Santiago de Compostela

Our best Iberia deals on Seattle to Santiago de Compostela flight tickets

Iberia

Feb 9

SEA6:50 pmSeattle/Tacoma Intl

28h 55m

2 stops

SCQ8:45 amSantiago de Compostela

Feb 16

SCQ9:45 pmSantiago de Compostela

22h 15m

2 stops

SEA11:00 amSeattle/Tacoma Intl

$636

Find similar

Iberia

Jan 29

SEA6:00 amSeattle/Tacoma Intl

17h 45m

2 stops

SCQ8:45 amSantiago de Compostela

Feb 2

SCQ9:45 pmSantiago de Compostela

21h 53m

2 stops

SEA10:38 amSeattle/Tacoma Intl

$938

Find similar

Iberia

Jan 30

SEA8:06 amSeattle/Tacoma Intl

27h 59m

2 stops

SCQ9:05 pmSantiago de Compostela

Feb 2

SCQ9:45 pmSantiago de Compostela

21h 53m

2 stops

SEA10:38 amSeattle/Tacoma Intl

$960

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Seattle to Santiago de Compostela that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Mon 2/9

6:50 pm-8:45 am

2 stops28h 55m

Santiago de Compostela

Mon 2/16

9:45 pm-11:00 am

2 stops22h 15m

$636

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Mon 2/9

6:50 pm-10:05 pm

1 stop18h 15m

Santiago de Compostela

Mon 2/16

4:55 pm-11:30 am

1 stop27h 35m

$773

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Mon 2/9

6:50 pm-1:30 pm

2 stops33h 40m

Santiago de Compostela

Mon 2/16

4:55 pm-4:55 pm

1 stop33h 00m

$813

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Thu 1/29

6:00 am-8:45 am

2 stops17h 45m

Santiago de Compostela

Mon 2/2

9:45 pm-10:38 am

2 stops21h 53m

$938

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Fri 1/30

8:06 am-9:05 pm

2 stops27h 59m

Santiago de Compostela

Mon 2/2

9:45 pm-10:38 am

2 stops21h 53m

$960

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Wed 4/1

8:20 pm-4:15 pm

2 stops34h 55m

Santiago de Compostela

Fri 4/10

9:20 am-6:25 pm

2 stops18h 05m

$1,066

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Wed 4/1

3:40 pm-8:40 am

3 stops32h 00m

Santiago de Compostela

Fri 4/10

11:25 am-10:08 pm

3 stops43h 43m

$1,094

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Wed 4/1

8:00 am-11:25 pm

2 stops30h 25m

Santiago de Compostela

Fri 4/10

11:25 am-10:08 pm

3 stops43h 43m

$1,118

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Wed 4/1

6:45 pm-11:25 pm

1 stop19h 40m

Santiago de Compostela

Fri 4/10

1:45 pm-2:19 pm

2 stops57h 34m

$1,155

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Thu 1/15

6:00 am-8:45 am

2 stops17h 45m

Santiago de Compostela

Sat 1/31

9:25 am-4:55 pm

2 stops16h 30m

$1,601

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Seattle to Santiago de Compostela

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Santiago de Compostela?

The cheapest day to depart from Seattle to Santiago de Compostela is on a Monday when prices can be found for as low as $1,157. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Santiago de Compostela on Sunday is $1,709.

What is the cheapest time of day to depart on your flight to Santiago de Compostela?

According to our data, the cheapest time of day to fly to Santiago de Compostela is in the morning. momondo users have found flights departing from Seattle to Santiago de Compostela in the morning for as low as $1,291. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Santiago de Compostela are more costly in the afternoon, with an average ticket price of $1,709. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Seattle to Santiago de Compostela

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Santiago de Compostela according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Santiago de Compostela (SEA to SCQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Santiago de Compostela

Fastest flight time	17h 45m
Direct flights	None

The fastest flight from Seattle to Santiago de Compostela takes 17h 45m

There are no direct flights from Seattle to Santiago de Compostela. There are no popular flight routes from Seattle to Santiago de Compostela.

Search flight deals

How far is Seattle/Tacoma Intl to Santiago de Compostela by plane?
A flight from Seattle/Tacoma Intl to Santiago de Compostela will travel around 4995.0 mi. Flights usually cover this in 17h 45m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Santiago de Compostela Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Santiago de Compostela Airport are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Santiago de Compostela Airport?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Santiago de Compostela Airport is 2 as of December 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Santiago de Compostela Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Santiago de Compostela Airport.
What documentation or ID do you need to fly to Santiago de Compostela Airport?
The travel and health documents you'll need for your trip to Santiago de Compostela Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Santiago de Compostela Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Seattle to Santiago de Compostela?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to Santiago de Compostela is Aer Lingus (55% of total bookings). The next most popular airline is American Airlines (45%).

Best airlines flying from Seattle to Santiago de Compostela

Compare and see reviews for airlines that fly from Seattle to Santiago de Compostela with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $745	Free Cancellation	Rating 7.2 11,068 reviews		Search American Airlines flights
Aer Lingus	PriceFrom $1,630	Free Cancellation	Rating 7.2 1,412 reviews		Search Aer Lingus flights

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Fisterra

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Why should I use momondo to find a flight deal from Seattle to Santiago de Compostela?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Santiago de Compostela from Seattle.

Can I find flights from Seattle to Santiago de Compostela with flexible booking policies on momondo?

Flights from Seattle to Santiago de Compostela with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Santiago de Compostela?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Santiago de Compostela from Seattle.

I’m not ready to book a flight from Seattle to Santiago de Compostela right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Santiago de Compostela flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Seattle to Santiago de Compostela from $636

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Big names and deals

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Iberia flights from Seattle to Santiago de Compostela

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Use the filters below to find and compare flights from Seattle to Santiago de Compostela that are best for you.

See travel insights to Santiago de Compostela from

How to get the cheapest flight ticket from Seattle to Santiago de Compostela

What is the cheapest day to depart on your flight to Santiago de Compostela?

What is the cheapest time of day to depart on your flight to Santiago de Compostela?

When to book flights from Seattle to Santiago de Compostela

Cheap Seattle to Santiago de Compostela (SEA to SCQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Santiago de Compostela

Fastest flight time

Direct flights

How far is Seattle/Tacoma Intl to Santiago de Compostela by plane?

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Santiago de Compostela Airport?

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Santiago de Compostela Airport?

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Santiago de Compostela Airport?

What documentation or ID do you need to fly to Santiago de Compostela Airport?

What is the most popular airline from Seattle to Santiago de Compostela?

Best airlines flying from Seattle to Santiago de Compostela

Compare and see reviews for airlines that fly from Seattle to Santiago de Compostela with momondo

Traveling to a place near Santiago de Compostela?

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Santiago de Compostela?

Can I find flights from Seattle to Santiago de Compostela with flexible booking policies on momondo?

How can momondo help me find flights from Seattle to Santiago de Compostela?

I’m not ready to book a flight from Seattle to Santiago de Compostela right now. Can momondo alert me if prices change?

An easier way to manage your Santiago de Compostela trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Spain

Airports servicing Galicia