Cheap flights from Seattle to Santiago de Compostela from $323

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 2/3. 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
7:15 am - 1:05 pm
SEA
-
SCQ
20h 50m
2 stops
Iberia Logo
9:45 pm - 11:04 pm
SCQ
-
SEA
34h 19m
2 stops
$504Iberia
Wed, Feb 25 - Wed, Mar 4
Multiple Airlines Logo
2:35 pm - 9:05 pm
SEA
-
SCQ
21h 30m
3 stops
Multiple Airlines Logo
4:55 pm - 5:00 pm
SCQ
-
SEA
33h 05m
2 stops
$735Multiple Airlines
Wed, Feb 25 - Wed, Mar 4
American Airlines Logo
7:00 am - 8:45 am
SEA
-
SCQ
16h 45m
2 stops
American Airlines Logo
9:45 pm - 1:04 pm
SCQ
-
SEA
24h 19m
2 stops
$744American Airlines
Mon, Feb 2 - Mon, Feb 9
Multiple Airlines Logo
6:50 pm - 10:05 pm
SEA
-
SCQ
18h 15m
1 stop
Multiple Airlines Logo
4:55 pm - 4:55 pm
SCQ
-
SEA
33h 00m
1 stop
$771Multiple Airlines
Wed, Feb 25 - Wed, Mar 4
Multiple Airlines Logo
6:50 pm - 10:05 pm
SEA
-
SCQ
18h 15m
1 stop
Multiple Airlines Logo
9:15 am - 4:55 pm
SCQ
-
SEA
40h 40m
2 stops
$814Multiple Airlines
Wed, Feb 25 - Wed, Mar 4
Multiple Airlines Logo
2:35 pm - 11:00 am
SEA
-
SCQ
35h 25m
3 stops
Multiple Airlines Logo
6:50 pm - 5:00 pm
SCQ
-
SEA
31h 10m
3 stops
$837Multiple Airlines
Wed, Feb 25 - Wed, Mar 4
Multiple Airlines Logo
4:10 pm - 10:10 am
SEA
-
SCQ
34h 00m
3 stops
Multiple Airlines Logo
12:00 pm - 1:10 pm
SCQ
-
SEA
33h 10m
3 stops
$1,169Multiple Airlines
Fri, Mar 13 - Fri, Mar 20
Multiple Airlines Logo
3:00 pm - 10:50 pm
SEA
-
SCQ
23h 50m
2 stops
Multiple Airlines Logo
6:50 pm - 1:10 pm
SCQ
-
SEA
26h 20m
2 stops
$1,202Multiple Airlines
Fri, Mar 13 - Fri, Mar 20
Multiple Airlines Logo
4:10 pm - 10:50 pm
SEA
-
SCQ
22h 40m
3 stops
Multiple Airlines Logo
6:50 pm - 6:05 pm
SCQ
-
SEA
31h 15m
2 stops
$1,408Multiple Airlines
Fri, Mar 13 - Fri, Mar 20
Iberia Logo
10:22 am - 9:05 pm
SEA
-
SCQ
25h 43m
2 stops
Iberia Logo
1:45 pm - 12:54 am
SCQ
-
SEA
20h 09m
2 stops
$1,754Iberia
Tue, Mar 3 - Tue, Aug 18

Iberia flights from Seattle to Santiago de Compostela

Our best Iberia deals on Seattle to Santiago de Compostela flight tickets
Iberia
Feb 25
SEA7:15 amSeattle/Tacoma Intl
20h 50m
2 stops
SCQ1:05 pmSantiago de Compostela
Mar 4
SCQ9:45 pmSantiago de Compostela
34h 19m
2 stops
SEA11:04 pmSeattle/Tacoma Intl
$504
Iberia
Mar 3
SEA10:22 amSeattle/Tacoma Intl
25h 43m
2 stops
SCQ9:05 pmSantiago de Compostela
Aug 18
SCQ1:45 pmSantiago de Compostela
20h 09m
2 stops
SEA12:54 amSeattle/Tacoma Intl
$1,754

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 January 29, 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

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Wed 2/25

7:15 am-1:05 pm

2 stops20h 50m

Santiago de Compostela

Wed 3/4

9:45 pm-11:04 pm

2 stops34h 19m

$504

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Wed 2/25

2:35 pm-9:05 pm

3 stops21h 30m

Santiago de Compostela

Wed 3/4

4:55 pm-5:00 pm

2 stops33h 05m

$735

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Mon 2/2

7:00 am-8:45 am

2 stops16h 45m

Santiago de Compostela

Mon 2/9

9:45 pm-1:04 pm

2 stops24h 19m

$744

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Wed 2/25

6:50 pm-10:05 pm

1 stop18h 15m

Santiago de Compostela

Wed 3/4

4:55 pm-4:55 pm

1 stop33h 00m

$771

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Wed 2/25

6:50 pm-10:05 pm

1 stop18h 15m

Santiago de Compostela

Wed 3/4

9:15 am-4:55 pm

2 stops40h 40m

$814

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Wed 2/25

2:35 pm-11:00 am

3 stops35h 25m

Santiago de Compostela

Wed 3/4

6:50 pm-5:00 pm

3 stops31h 10m

$837

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Fri 3/13

4:10 pm-10:10 am

3 stops34h 00m

Santiago de Compostela

Fri 3/20

12:00 pm-1:10 pm

3 stops33h 10m

$1,169

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Fri 3/13

3:00 pm-10:50 pm

2 stops23h 50m

Santiago de Compostela

Fri 3/20

6:50 pm-1:10 pm

2 stops26h 20m

$1,202

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Fri 3/13

4:10 pm-10:50 pm

3 stops22h 40m

Santiago de Compostela

Fri 3/20

6:50 pm-6:05 pm

2 stops31h 15m

$1,408

SeattleSantiago de Compostela

SEA - SCQ

SEASCQ

Seattle/Tacoma Intl

Tue 3/3

10:22 am-9:05 pm

2 stops25h 43m

Santiago de Compostela

Tue 8/18

1:45 pm-12:54 am

2 stops20h 09m

$1,754

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?

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

What airlines fly to Santiago de Compostela?

Aer Lingus, American Airlines and Iberia are the top three most popular airlines that fly to Santiago de Compostela from Seattle according to our data. Aer Lingus is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Santiago de Compostela. Keep in mind that there are 3 different airlines that fly to Santiago de Compostela on a routine basis, so you have a few additional options to choose from.

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.
  • 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
11,206 reviews
Search American Airlines flights
IberiaPriceFrom $783Free CancellationRating
7.0
3,100 reviews
Search Iberia flights
Aer LingusPriceFrom $1,630Free CancellationRating
7.2
1,443 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
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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