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Cheap flights from Seattle to Santiago de Compostela from $354

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 9/25. 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
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.
American Airlines Logo
10:35 pm - 1:05 pm
SEA
-
SCQ
29h 30m
2 stops
American Airlines Logo
9:20 am - 10:32 pm
SCQ
-
SEA
22h 12m
2 stops
$1,118American Airlines
ma., jun. 8 - ti., jun. 16
Multiple Airlines Logo
7:00 am - 10:25 pm
SEA
-
SCQ
30h 25m
3 stops
Multiple Airlines Logo
6:35 am - 10:07 am
SCQ
-
SEA
36h 32m
3 stops
$1,196Multiple Airlines
on., jun. 17 - on., jun. 24
Multiple Airlines Logo
3:06 pm - 8:40 am
SEA
-
SCQ
32h 34m
2 stops
Multiple Airlines Logo
4:50 pm - 5:10 pm
SCQ
-
SEA
33h 20m
1 stop
$1,278Multiple Airlines
on., jun. 17 - on., jun. 24
Multiple Airlines Logo
7:00 am - 10:25 pm
SEA
-
SCQ
30h 25m
3 stops
Multiple Airlines Logo
6:35 am - 9:00 pm
SCQ
-
SEA
23h 25m
2 stops
$1,291Multiple Airlines
on., jun. 17 - on., jun. 24
Multiple Airlines Logo
10:31 am - 4:10 pm
SEA
-
SCQ
20h 39m
2 stops
Multiple Airlines Logo
4:50 pm - 10:16 am
SCQ
-
SEA
26h 26m
2 stops
$1,297Multiple Airlines
sø., jun. 7 - sø., jun. 14
Multiple Airlines Logo
1:30 pm - 10:00 pm
SEA
-
SCQ
23h 30m
1 stop
Multiple Airlines Logo
4:50 pm - 10:16 am
SCQ
-
SEA
26h 26m
2 stops
$1,311Multiple Airlines
sø., jun. 7 - sø., jun. 14
Multiple Airlines Logo
8:20 pm - 10:00 pm
SEA
-
SCQ
16h 40m
1 stop
Multiple Airlines Logo
4:50 pm - 10:16 am
SCQ
-
SEA
26h 26m
2 stops
$1,316Multiple Airlines
sø., jun. 7 - sø., jun. 14
Multiple Airlines Logo
1:30 pm - 4:10 pm
SEA
-
SCQ
17h 40m
2 stops
Multiple Airlines Logo
4:50 pm - 10:16 am
SCQ
-
SEA
26h 26m
2 stops
$1,321Multiple Airlines
sø., jun. 7 - sø., jun. 14
Multiple Airlines Logo
8:29 am - 4:10 pm
SEA
-
SCQ
22h 41m
2 stops
Multiple Airlines Logo
4:50 pm - 10:16 am
SCQ
-
SEA
26h 26m
2 stops
$1,339Multiple Airlines
sø., jun. 7 - sø., jun. 14
Multiple Airlines Logo
3:06 pm - 8:40 am
SEA
-
SCQ
32h 34m
2 stops
Multiple Airlines Logo
4:50 pm - 11:35 am
SCQ
-
SEA
27h 45m
2 stops
$1,356Multiple Airlines
on., jun. 17 - on., jun. 24

Iberia flights from Seattle to Santiago de Compostela

Our best Iberia deals on Seattle to Santiago de Compostela flight tickets
Iberia
Sep 25
SEA1:30 pmSeattle/Tacoma Intl
21h 55m
2 stops
SCQ8:25 pmSantiago de Compostela
Oct 5
SCQ6:35 amSantiago de Compostela
20h 50m
2 stops
SEA6:25 pmSeattle/Tacoma Intl
$1,004
Iberia
Oct 11
SEA8:20 pmSeattle/Tacoma Intl
31h 45m
2 stops
SCQ1:05 pmSantiago de Compostela
Oct 15
SCQ4:50 pmSantiago de Compostela
27h 45m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$1,273
Iberia
Oct 11
SEA1:30 pmSeattle/Tacoma Intl
22h 35m
2 stops
SCQ9:05 pmSantiago de Compostela
Oct 15
SCQ6:00 pmSantiago de Compostela
26h 35m
2 stops
SEA11:35 amSeattle/Tacoma Intl
$1,586

American Airlines flights from Seattle to Santiago de Compostela

Our best American Airlines deals on Seattle to Santiago de Compostela flight tickets
American Airlines
Jun 8
SEA10:35 pmSeattle/Tacoma Intl
29h 30m
2 stops
SCQ1:05 pmSantiago de Compostela
Jun 16
SCQ9:20 amSantiago de Compostela
22h 12m
2 stops
SEA10:32 pmSeattle/Tacoma Intl
$1,118
American Airlines
Jun 7
SEA5:15 amSeattle/Tacoma Intl
18h 25m
2 stops
SCQ8:40 amSantiago de Compostela
Jun 16
SCQ9:20 amSantiago de Compostela
35h 26m
2 stops
SEA11:46 amSeattle/Tacoma Intl
$1,796
American Airlines
Jun 9
SEA3:06 pmSeattle/Tacoma Intl
32h 34m
2 stops
SCQ8:40 amSantiago de Compostela
Jun 16
SCQ9:20 amSantiago de Compostela
22h 38m
2 stops
SEA10:58 pmSeattle/Tacoma Intl
$1,806

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 26, 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

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

ma. 6/8

10:35 pm-1:05 pm

2 stops29h 30m

Santiago de Compostela

ti. 6/16

9:20 am-10:32 pm

2 stops22h 12m

$1,118

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

on. 6/17

7:00 am-10:25 pm

3 stops30h 25m

Santiago de Compostela

on. 6/24

6:35 am-10:07 am

3 stops36h 32m

$1,196

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

on. 6/17

3:06 pm-8:40 am

2 stops32h 34m

Santiago de Compostela

on. 6/24

4:50 pm-5:10 pm

1 stop33h 20m

$1,278

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

on. 6/17

7:00 am-10:25 pm

3 stops30h 25m

Santiago de Compostela

on. 6/24

6:35 am-9:00 pm

2 stops23h 25m

$1,291

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

sø. 6/7

10:31 am-4:10 pm

2 stops20h 39m

Santiago de Compostela

sø. 6/14

4:50 pm-10:16 am

2 stops26h 26m

$1,297

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

sø. 6/7

1:30 pm-10:00 pm

1 stop23h 30m

Santiago de Compostela

sø. 6/14

4:50 pm-10:16 am

2 stops26h 26m

$1,311
Quickest round-trip

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

sø. 6/7

8:20 pm-10:00 pm

1 stop16h 40m

Santiago de Compostela

sø. 6/14

4:50 pm-10:16 am

2 stops26h 26m

$1,316

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

sø. 6/7

1:30 pm-4:10 pm

2 stops17h 40m

Santiago de Compostela

sø. 6/14

4:50 pm-10:16 am

2 stops26h 26m

$1,321

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

sø. 6/7

8:29 am-4:10 pm

2 stops22h 41m

Santiago de Compostela

sø. 6/14

4:50 pm-10:16 am

2 stops26h 26m

$1,339

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

on. 6/17

3:06 pm-8:40 am

2 stops32h 34m

Santiago de Compostela

on. 6/24

4:50 pm-11:35 am

2 stops27h 45m

$1,356

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?

KLM and Iberia are the most popular carriers 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

23h 30m

Direct flights

None
The fastest flight from Seattle to Santiago de Compostela takes 23h 30m
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 23h 30m, 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
11,676 reviews
Search American Airlines flights
IberiaPriceFrom $783Free CancellationRating
7.0
3,196 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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