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Cheap flights from Seattle to Santiago de Compostela from $383

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 9/17. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Santiago de Compostela

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
1:50 pm - 4:00 pm
SEA
-
SCQ
17h 10m
1 stop
KLM Logo
4:30 pm - 11:37 am
SCQ
-
SEA
28h 07m
1 stop
$880KLM
Sun, Aug 16 - Sun, Aug 23
Iberia Logo
1:40 pm - 8:40 am
SEA
-
SCQ
58h 00m
2 stops
Iberia Logo
9:40 pm - 9:45 am
SCQ
-
SEA
21h 05m
2 stops
$931Iberia
Fri, Oct 2 - Fri, Nov 6
Lufthansa Logo
6:50 pm - 4:50 pm
SEA
-
SCQ
37h 00m
2 stops
Lufthansa Logo
6:10 pm - 11:55 am
SCQ
-
SEA
26h 45m
1 stop
$934Lufthansa
Sun, Aug 16 - Sun, Aug 23
Multiple Airlines Logo
7:51 am - 1:05 pm
SEA
-
SCQ
20h 14m
2 stops
Multiple Airlines Logo
9:40 pm - 4:55 pm
SCQ
-
SEA
28h 15m
2 stops
$941Multiple Airlines
Sat, Oct 3 - Thu, Nov 5
British Airways Logo
3:42 pm - 9:05 pm
SEA
-
SCQ
44h 23m
2 stops
British Airways Logo
1:40 pm - 7:15 pm
SCQ
-
SEA
38h 35m
2 stops
$945British Airways
Fri, Oct 2 - Fri, Nov 6
British Airways Logo
8:20 pm - 10:00 pm
SEA
-
SCQ
16h 40m
1 stop
British Airways Logo
1:40 pm - 7:15 pm
SCQ
-
SEA
38h 35m
2 stops
$954British Airways
Mon, Oct 5 - Mon, Nov 9
British Airways Logo
3:59 pm - 10:00 pm
SEA
-
SCQ
21h 01m
2 stops
British Airways Logo
1:40 pm - 7:15 pm
SCQ
-
SEA
38h 35m
2 stops
$958British Airways
Mon, Oct 5 - Mon, Nov 9
Multiple Airlines Logo
1:40 pm - 9:05 pm
SEA
-
SCQ
22h 25m
2 stops
Multiple Airlines Logo
1:40 pm - 1:09 pm
SCQ
-
SEA
32h 29m
2 stops
$961Multiple Airlines
Fri, Oct 2 - Fri, Nov 6
Lufthansa Logo
6:50 pm - 4:50 pm
SEA
-
SCQ
37h 00m
2 stops
Lufthansa Logo
6:10 pm - 7:07 pm
SCQ
-
SEA
33h 57m
2 stops
$965Lufthansa
Sun, Aug 16 - Sun, Aug 23
Multiple Airlines Logo
7:51 am - 1:05 pm
SEA
-
SCQ
20h 14m
2 stops
Multiple Airlines Logo
9:40 pm - 4:55 pm
SCQ
-
SEA
28h 15m
2 stops
$968Multiple Airlines
Thu, Oct 1 - Thu, Nov 5

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Iberia flights from Seattle to Santiago de Compostela

Our best Iberia deals on Seattle to Santiago de Compostela flight tickets
Iberia
Sep 16
SEA2:12 pmSeattle/Tacoma Intl
21h 53m
2 stops
SCQ9:05 pmSantiago de Compostela
Sep 27
SCQ6:35 amSantiago de Compostela
44h 50m
2 stops
SEA6:25 pmSeattle/Tacoma Intl
$910
Iberia
Sep 17
SEA7:51 amSeattle/Tacoma Intl
39h 49m
2 stops
SCQ8:40 amSantiago de Compostela
Sep 27
SCQ6:35 amSantiago de Compostela
44h 50m
2 stops
SEA6:25 pmSeattle/Tacoma Intl
$995
Iberia
Sep 15
SEA8:33 amSeattle/Tacoma Intl
19h 32m
2 stops
SCQ1:05 pmSantiago de Compostela
Sep 28
SCQ9:20 amSantiago de Compostela
21h 16m
2 stops
SEA9:36 pmSeattle/Tacoma Intl
$1,254

British Airways flights from Seattle to Santiago de Compostela

Our best British Airways deals on Seattle to Santiago de Compostela flight tickets
British Airways
Oct 2
SEA3:42 pmSeattle/Tacoma Intl
44h 23m
2 stops
SCQ9:05 pmSantiago de Compostela
Nov 6
SCQ1:40 pmSantiago de Compostela
38h 35m
2 stops
SEA7:15 pmSeattle/Tacoma Intl
$945
British Airways
Nov 8
SEA1:59 pmSeattle/Tacoma Intl
38h 01m
2 stops
SCQ1:00 pmSantiago de Compostela
Nov 12
SCQ1:40 pmSantiago de Compostela
43h 55m
2 stops
SEA12:35 amSeattle/Tacoma Intl
$1,293
British Airways
Oct 19
SEA8:20 pmSeattle/Tacoma Intl
16h 40m
1 stop
SCQ10:00 pmSantiago de Compostela
Oct 22
SCQ1:45 pmSantiago de Compostela
43h 50m
2 stops
SEA12:35 amSeattle/Tacoma Intl
$1,398

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 July 11, 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

Sun 8/16

1:50 pm-4:00 pm

1 stop17h 10m

Santiago de Compostela

Sun 8/23

4:30 pm-11:37 am

1 stop28h 07m

$880

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Fri 10/2

1:40 pm-8:40 am

2 stops58h 00m

Santiago de Compostela

Fri 11/6

9:40 pm-9:45 am

2 stops21h 05m

$931

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Sun 8/16

6:50 pm-4:50 pm

2 stops37h 00m

Santiago de Compostela

Sun 8/23

6:10 pm-11:55 am

1 stop26h 45m

$934

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Sat 10/3

7:51 am-1:05 pm

2 stops20h 14m

Santiago de Compostela

Thu 11/5

9:40 pm-4:55 pm

2 stops28h 15m

$941

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Fri 10/2

3:42 pm-9:05 pm

2 stops44h 23m

Santiago de Compostela

Fri 11/6

1:40 pm-7:15 pm

2 stops38h 35m

$945

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Mon 10/5

8:20 pm-10:00 pm

1 stop16h 40m

Santiago de Compostela

Mon 11/9

1:40 pm-7:15 pm

2 stops38h 35m

$954

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Mon 10/5

3:59 pm-10:00 pm

2 stops21h 01m

Santiago de Compostela

Mon 11/9

1:40 pm-7:15 pm

2 stops38h 35m

$958

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Fri 10/2

1:40 pm-9:05 pm

2 stops22h 25m

Santiago de Compostela

Fri 11/6

1:40 pm-1:09 pm

2 stops32h 29m

$961

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Sun 8/16

6:50 pm-4:50 pm

2 stops37h 00m

Santiago de Compostela

Sun 8/23

6:10 pm-7:07 pm

2 stops33h 57m

$965

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Thu 10/1

7:51 am-1:05 pm

2 stops20h 14m

Santiago de Compostela

Thu 11/5

9:40 pm-4:55 pm

2 stops28h 15m

$968

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

19h 45m

Direct flights

None
The fastest flight from Seattle to Santiago de Compostela takes 19h 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

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 19h 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?

  • 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
11,807 reviews
Search American Airlines flights
IberiaPriceFrom $1,039Free CancellationRating
7.0
3,251 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
Fisterra
Lugo
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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