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Cheap flights from Seattle to Santiago de Compostela from $356

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 8/5. 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.
Multiple Airlines Logo
10:45 am - 7:10 pm
SEA
-
SCQ
23h 25m
2 stops
Multiple Airlines Logo
5:45 pm - 11:55 am
SCQ
-
SEA
27h 10m
1 stop
$863Multiple Airlines
Mon, Aug 3 - Thu, Aug 27
KLM Logo
5:45 pm - 4:00 pm
SEA
-
SCQ
13h 15m
1 stop
KLM Logo
4:45 pm - 11:37 am
SCQ
-
SEA
27h 52m
1 stop
$881KLM
Mon, Aug 10 - Sat, Aug 22
SWISS Logo
10:45 am - 7:10 pm
SEA
-
SCQ
23h 25m
2 stops
SWISS Logo
8:00 pm - 6:32 pm
SCQ
-
SEA
31h 32m
2 stops
$901SWISS
Mon, Aug 3 - Tue, Aug 25
Multiple Airlines Logo
10:45 am - 7:10 pm
SEA
-
SCQ
23h 25m
2 stops
Multiple Airlines Logo
12:55 pm - 11:55 am
SCQ
-
SEA
32h 00m
1 stop
$920Multiple Airlines
Mon, Aug 3 - Wed, Aug 26
Lufthansa Logo
2:10 pm - 4:50 pm
SEA
-
SCQ
17h 40m
1 stop
Lufthansa Logo
5:45 pm - 11:55 am
SCQ
-
SEA
27h 10m
1 stop
$931Lufthansa
Wed, Aug 5 - Thu, Aug 27
Multiple Airlines Logo
10:45 am - 9:25 am
SEA
-
SCQ
37h 40m
2 stops
Multiple Airlines Logo
5:45 pm - 11:55 am
SCQ
-
SEA
27h 10m
1 stop
$944Multiple Airlines
Wed, Aug 5 - Thu, Aug 27
Multiple Airlines Logo
2:10 pm - 4:50 pm
SEA
-
SCQ
17h 40m
1 stop
Multiple Airlines Logo
8:00 pm - 6:32 pm
SCQ
-
SEA
31h 32m
2 stops
$964Multiple Airlines
Wed, Aug 5 - Tue, Aug 25
SWISS Logo
10:45 am - 9:25 am
SEA
-
SCQ
37h 40m
2 stops
SWISS Logo
8:00 pm - 6:32 pm
SCQ
-
SEA
31h 32m
2 stops
$982SWISS
Wed, Aug 5 - Tue, Aug 25
Multiple Airlines Logo
3:40 pm - 8:50 am
SEA
-
SCQ
32h 10m
3 stops
Multiple Airlines Logo
4:50 pm - 11:45 am
SCQ
-
SEA
27h 55m
2 stops
$983Multiple Airlines
Tue, Jul 7 - Tue, Jul 14
Lufthansa Logo
7:20 pm - 4:50 pm
SEA
-
SCQ
36h 30m
2 stops
Lufthansa Logo
5:45 pm - 11:55 am
SCQ
-
SEA
27h 10m
1 stop
$985Lufthansa
Tue, Aug 4 - Thu, Aug 27

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Lufthansa flights from Seattle to Santiago de Compostela

Our best Lufthansa deals on Seattle to Santiago de Compostela flight tickets
Lufthansa
Aug 5
SEA2:10 pmSeattle/Tacoma Intl
17h 40m
1 stop
SCQ4:50 pmSantiago de Compostela
Aug 27
SCQ5:45 pmSantiago de Compostela
27h 10m
1 stop
SEA11:55 amSeattle/Tacoma Intl
$931
Lufthansa
Aug 4
SEA7:20 pmSeattle/Tacoma Intl
36h 30m
2 stops
SCQ4:50 pmSantiago de Compostela
Aug 27
SCQ5:45 pmSantiago de Compostela
27h 10m
1 stop
SEA11:55 amSeattle/Tacoma Intl
$985
Lufthansa
Aug 5
SEA2:10 pmSeattle/Tacoma Intl
17h 40m
1 stop
SCQ4:50 pmSantiago de Compostela
Aug 26
SCQ12:55 pmSantiago de Compostela
32h 00m
1 stop
SEA11:55 amSeattle/Tacoma Intl
$988

KLM flights from Seattle to Santiago de Compostela

Our best KLM deals on Seattle to Santiago de Compostela flight tickets
KLM
Aug 10
SEA5:45 pmSeattle/Tacoma Intl
13h 15m
1 stop
SCQ4:00 pmSantiago de Compostela
Aug 22
SCQ4:45 pmSantiago de Compostela
27h 52m
1 stop
SEA11:37 amSeattle/Tacoma Intl
$881
KLM
Jul 27
SEA1:45 pmSeattle/Tacoma Intl
17h 15m
1 stop
SCQ4:00 pmSantiago de Compostela
Aug 3
SCQ4:30 pmSantiago de Compostela
32h 57m
1 stop
SEA4:27 pmSeattle/Tacoma Intl
$1,108

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 June 13, 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

Mon 8/3

10:45 am-7:10 pm

2 stops23h 25m

Santiago de Compostela

Thu 8/27

5:45 pm-11:55 am

1 stop27h 10m

$863
Quickest round-trip

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Mon 8/10

5:45 pm-4:00 pm

1 stop13h 15m

Santiago de Compostela

Sat 8/22

4:45 pm-11:37 am

1 stop27h 52m

$881

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Mon 8/3

10:45 am-7:10 pm

2 stops23h 25m

Santiago de Compostela

Tue 8/25

8:00 pm-6:32 pm

2 stops31h 32m

$901

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Mon 8/3

10:45 am-7:10 pm

2 stops23h 25m

Santiago de Compostela

Wed 8/26

12:55 pm-11:55 am

1 stop32h 00m

$920

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Wed 8/5

2:10 pm-4:50 pm

1 stop17h 40m

Santiago de Compostela

Thu 8/27

5:45 pm-11:55 am

1 stop27h 10m

$931

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Wed 8/5

10:45 am-9:25 am

2 stops37h 40m

Santiago de Compostela

Thu 8/27

5:45 pm-11:55 am

1 stop27h 10m

$944

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Wed 8/5

2:10 pm-4:50 pm

1 stop17h 40m

Santiago de Compostela

Tue 8/25

8:00 pm-6:32 pm

2 stops31h 32m

$964

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Wed 8/5

10:45 am-9:25 am

2 stops37h 40m

Santiago de Compostela

Tue 8/25

8:00 pm-6:32 pm

2 stops31h 32m

$982

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Tue 7/7

3:40 pm-8:50 am

3 stops32h 10m

Santiago de Compostela

Tue 7/14

4:50 pm-11:45 am

2 stops27h 55m

$983

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Tue 8/4

7:20 pm-4:50 pm

2 stops36h 30m

Santiago de Compostela

Thu 8/27

5:45 pm-11:55 am

1 stop27h 10m

$985

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?

Lufthansa 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

17h 10m

Direct flights

None
The fastest flight from Seattle to Santiago de Compostela takes 17h 10m
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 17h 10m, 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
11,645 reviews
Search American Airlines flights
IberiaPriceFrom $783Free CancellationRating
7.0
3,232 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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