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Cheap flights from Seattle to Santiago de Compostela from $468

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Santiago de Compostela departing on 4/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Seattle to Santiago de Compostela

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
10:59 am - 9:05 pm
SEA
-
SCQ
25h 06m2 stops
Iberia Logo
9:25 am - 8:56 pm
SCQ
-
SEA
20h 31m2 stops
$792Iberia
Fri, Jan 30 - Tue, Feb 3
Iberia Logo
10:59 am - 9:05 pm
SEA
-
SCQ
25h 06m2 stops
Iberia Logo
1:45 pm - 9:47 pm
SCQ
-
SEA
41h 02m2 stops
$808Iberia
Fri, Jan 30 - Tue, Feb 3
Aer Lingus Logo
6:45 pm - 4:15 pm
SEA
-
SCQ
12h 30m1 stop
Aer Lingus Logo
4:55 pm - 6:25 pm
SCQ
-
SEA
34h 30m2 stops
$5,267Aer Lingus
Sun, Mar 29 - Wed, Apr 1
Multiple Airlines Logo
8:00 am - 1:05 pm
SEA
-
SCQ
20h 05m2 stops
Multiple Airlines Logo
9:20 am - 8:14 pm
SCQ
-
SEA
19h 54m2 stops
$6,172Multiple Airlines
Fri, Apr 3 - Thu, Apr 16
Multiple Airlines Logo
8:00 am - 9:05 pm
SEA
-
SCQ
28h 05m2 stops
Multiple Airlines Logo
4:55 pm - 6:25 pm
SCQ
-
SEA
34h 30m2 stops
$6,728Multiple Airlines
Sun, Mar 29 - Wed, Apr 1

Iberia flights from Seattle to Santiago de Compostela

Our best Iberia deals on Seattle to Santiago de Compostela flight tickets
Iberia
Jan 30
SEA10:59 amSeattle/Tacoma Intl
25h 06m
2 stops
SCQ9:05 pmSantiago de Compostela
Feb 3
SCQ9:25 amSantiago de Compostela
20h 31m
2 stops
SEA8:56 pmSeattle/Tacoma Intl
$792
Find similar
Iberia
Jan 30
SEA10:59 amSeattle/Tacoma Intl
25h 06m
2 stops
SCQ9:05 pmSantiago de Compostela
Feb 3
SCQ1:45 pmSantiago de Compostela
41h 02m
2 stops
SEA9:47 pmSeattle/Tacoma Intl
$808
Find similar

Aer Lingus flights from Seattle to Santiago de Compostela

Our best Aer Lingus deals on Seattle to Santiago de Compostela flight tickets
Aer Lingus
Jun 6
SEA1:31 pmSeattle/Tacoma Intl
41h 44m
2 stops
SCQ4:15 pmSantiago de Compostela
Jun 13
SCQ4:50 pmSantiago de Compostela
33h 09m
1 stop
SEA4:59 pmSeattle/Tacoma Intl
$1,460
Find similar
Aer Lingus
Mar 29
SEA6:45 pmSeattle/Tacoma Intl
12h 30m
1 stop
SCQ4:15 pmSantiago de Compostela
Apr 1
SCQ4:55 pmSantiago de Compostela
34h 30m
2 stops
SEA6:25 pmSeattle/Tacoma Intl
$5,267
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
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

Fri 1/30

10:59 am-9:05 pm

2 stops25h 06m

Santiago de Compostela

Tue 2/3

9:25 am-8:56 pm

2 stops20h 31m

$792

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Fri 1/30

10:59 am-9:05 pm

2 stops25h 06m

Santiago de Compostela

Tue 2/3

1:45 pm-9:47 pm

2 stops41h 02m

$808

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Sun 3/29

6:45 pm-4:15 pm

1 stop12h 30m

Santiago de Compostela

Wed 4/1

4:55 pm-6:25 pm

2 stops34h 30m

$5,267

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Fri 4/3

8:00 am-1:05 pm

2 stops20h 05m

Santiago de Compostela

Thu 4/16

9:20 am-8:14 pm

2 stops19h 54m

$6,172

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Sun 3/29

8:00 am-9:05 pm

2 stops28h 05m

Santiago de Compostela

Wed 4/1

4:55 pm-6:25 pm

2 stops34h 30m

$6,728

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Wed 4/1

7:55 am-11:25 pm

2 stops30h 30m

$468

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Wed 4/1

11:25 am-11:25 pm

3 stops27h 00m

$482

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Wed 4/1

6:45 pm-11:25 pm

1 stop19h 40m

$583

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Wed 4/1

3:35 pm-12:35 pm

3 stops60h 00m

$1,340

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Wed 4/1

7:00 pm-10:00 pm

2 stops42h 00m

$1,580

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Santiago de Compostela from

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 15m

Direct flights

None
The fastest flight from Seattle to Santiago de Compostela takes 17h 15m
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 15m, 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?

  • 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?

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 AirlinesPriceFrom $745Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
Aer LingusPriceFrom $1,630Free CancellationRating
7.2
1,395 reviews
Search Aer Lingus flights

Traveling to a place near Santiago de Compostela?

Book flights to Santiago de Compostela if you plan to visit one of these locations
Lugo
Sarria
Fisterra

Why use momondo?

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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