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Cheap flights from Seattle to Santiago de Compostela from $733

This is the cheapest round-trip 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 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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.
Lufthansa Logo
2:10 pm - 4:50 pm
SEA
-
SCQ
17h 40m
1 stop
Lufthansa Logo
5:45 pm - 12:20 pm
SCQ
-
SEA
27h 35m
1 stop
$733Lufthansa
Wed, Sep 23 - Thu, Oct 15
Multiple Airlines Logo
1:19 pm - 10:10 am
SEA
-
SCQ
35h 51m
2 stops
Multiple Airlines Logo
5:45 pm - 12:20 pm
SCQ
-
SEA
27h 35m
1 stop
$734Multiple Airlines
Wed, Sep 23 - Thu, Oct 15
Lufthansa Logo
2:10 pm - 4:50 pm
SEA
-
SCQ
17h 40m
1 stop
Lufthansa Logo
5:45 pm - 12:20 pm
SCQ
-
SEA
27h 35m
1 stop
$783Lufthansa
Thu, Sep 24 - Thu, Oct 15
Lufthansa Logo
2:10 pm - 4:50 pm
SEA
-
SCQ
17h 40m
1 stop
Lufthansa Logo
5:45 pm - 12:20 pm
SCQ
-
SEA
27h 35m
1 stop
$789Lufthansa
Fri, Sep 25 - Thu, Oct 15
Lufthansa Logo
2:15 pm - 5:15 pm
SEA
-
SCQ
42h 00m
2 stops
Lufthansa Logo
5:45 pm - 12:20 pm
SCQ
-
SEA
27h 35m
1 stop
$807Lufthansa
Fri, Sep 25 - Thu, Oct 15
Lufthansa Logo
2:10 pm - 4:50 pm
SEA
-
SCQ
17h 40m
1 stop
Lufthansa Logo
5:45 pm - 12:20 pm
SCQ
-
SEA
27h 35m
1 stop
$814Lufthansa
Wed, Sep 23 - Tue, Oct 13
Multiple Airlines Logo
1:19 pm - 10:10 am
SEA
-
SCQ
35h 51m
2 stops
Multiple Airlines Logo
5:45 pm - 12:20 pm
SCQ
-
SEA
27h 35m
1 stop
$815Multiple Airlines
Wed, Sep 23 - Tue, Oct 13
Lufthansa Logo
2:10 pm - 4:50 pm
SEA
-
SCQ
17h 40m
1 stop
Lufthansa Logo
5:45 pm - 12:20 pm
SCQ
-
SEA
27h 35m
1 stop
$819Lufthansa
Wed, Sep 23 - Fri, Oct 16
Lufthansa Logo
6:50 pm - 4:50 pm
SEA
-
SCQ
37h 00m
2 stops
Lufthansa Logo
5:45 pm - 12:20 pm
SCQ
-
SEA
27h 35m
1 stop
$829Lufthansa
Tue, Sep 22 - Thu, Oct 15
Multiple Airlines Logo
1:19 pm - 10:10 am
SEA
-
SCQ
35h 51m
2 stops
Multiple Airlines Logo
5:45 pm - 4:59 pm
SCQ
-
SEA
32h 14m
2 stops
$839Multiple Airlines
Wed, Sep 23 - Tue, Oct 13

Lufthansa flights from Seattle to Santiago de Compostela

Our best Lufthansa deals on Seattle to Santiago de Compostela flight tickets
Lufthansa
Sep 23
SEA2:10 pmSeattle/Tacoma Intl
17h 40m
1 stop
SCQ4:50 pmSantiago de Compostela
Oct 15
SCQ5:45 pmSantiago de Compostela
27h 35m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
$733
Lufthansa
Sep 24
SEA2:10 pmSeattle/Tacoma Intl
17h 40m
1 stop
SCQ4:50 pmSantiago de Compostela
Oct 15
SCQ5:45 pmSantiago de Compostela
27h 35m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
$783
Lufthansa
Sep 25
SEA2:10 pmSeattle/Tacoma Intl
17h 40m
1 stop
SCQ4:50 pmSantiago de Compostela
Oct 15
SCQ5:45 pmSantiago de Compostela
27h 35m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
$789

Aer Lingus flights from Seattle to Santiago de Compostela

Our best Aer Lingus deals on Seattle to Santiago de Compostela flight tickets
Aer Lingus
Sep 22
SEA11:32 amSeattle/Tacoma Intl
19h 38m
2 stops
SCQ4:10 pmSantiago de Compostela
Oct 14
SCQ4:50 pmSantiago de Compostela
33h 20m
1 stop
SEA5:10 pmSeattle/Tacoma Intl
$913
Aer Lingus
Sep 22
SEA6:24 amSeattle/Tacoma Intl
24h 46m
2 stops
SCQ4:10 pmSantiago de Compostela
Oct 14
SCQ4:50 pmSantiago de Compostela
38h 48m
2 stops
SEA10:38 pmSeattle/Tacoma Intl
$914
Aer Lingus
Sep 21
SEA11:55 pmSeattle/Tacoma Intl
31h 15m
2 stops
SCQ4:10 pmSantiago de Compostela
Oct 14
SCQ4:50 pmSantiago de Compostela
33h 20m
1 stop
SEA5:10 pmSeattle/Tacoma Intl
$938

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 April 4, 2026.
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

Cheapest round-trip
Quickest round-trip

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Wed 9/23

2:10 pm-4:50 pm

1 stop17h 40m

Santiago de Compostela

Thu 10/15

5:45 pm-12:20 pm

1 stop27h 35m

$733

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Wed 9/23

1:19 pm-10:10 am

2 stops35h 51m

Santiago de Compostela

Thu 10/15

5:45 pm-12:20 pm

1 stop27h 35m

$734

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Thu 9/24

2:10 pm-4:50 pm

1 stop17h 40m

Santiago de Compostela

Thu 10/15

5:45 pm-12:20 pm

1 stop27h 35m

$783

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Fri 9/25

2:10 pm-4:50 pm

1 stop17h 40m

Santiago de Compostela

Thu 10/15

5:45 pm-12:20 pm

1 stop27h 35m

$789

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Fri 9/25

2:15 pm-5:15 pm

2 stops42h 00m

Santiago de Compostela

Thu 10/15

5:45 pm-12:20 pm

1 stop27h 35m

$807

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Wed 9/23

2:10 pm-4:50 pm

1 stop17h 40m

Santiago de Compostela

Tue 10/13

5:45 pm-12:20 pm

1 stop27h 35m

$814

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Wed 9/23

1:19 pm-10:10 am

2 stops35h 51m

Santiago de Compostela

Tue 10/13

5:45 pm-12:20 pm

1 stop27h 35m

$815

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Wed 9/23

2:10 pm-4:50 pm

1 stop17h 40m

Santiago de Compostela

Fri 10/16

5:45 pm-12:20 pm

1 stop27h 35m

$819

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Tue 9/22

6:50 pm-4:50 pm

2 stops37h 00m

Santiago de Compostela

Thu 10/15

5:45 pm-12:20 pm

1 stop27h 35m

$829

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Wed 9/23

1:19 pm-10:10 am

2 stops35h 51m

Santiago de Compostela

Tue 10/13

5:45 pm-4:59 pm

2 stops32h 14m

$839

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 airline that flies from Seattle/Tacoma Intl to Santiago de Compostela?

United Airlines is the most popular carrier operating from Seattle/Tacoma Intl to Santiago de Compostela

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

16h 40m

Direct flights

None
The fastest flight from Seattle to Santiago de Compostela takes 16h 40m
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

Frequently asked questions about flying from Seattle to Santiago de Compostela

  • 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 16h 40m, 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
7.1
11,558 reviews
Search American Airlines flights
IberiaPriceFrom $783Free CancellationRating
7.0
3,163 reviews
Search Iberia 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
Fisterra
Sarria

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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