CA $646 Cheap Flights from Seattle (SEA) to Santiago (SCL)

View CA $646 flight on Tue, Oct 27, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Santiago Intl. Airport (SCL)

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Cheap flights from Seattle (SEA) to Santiago (SCL)

Prices were available within the past 7 days and start at CA $646 for one-way flights and CA $1,358 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Nov 23 - Mon, Nov 30
SEA
Seattle
SCL
Santiago
CA $1,358 Roundtrip, found 1 day ago
CA $1,358
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Nov 23 from Seattle to Santiago, returning Mon, Nov 30, priced at CA $1,358 found 1 day ago
Air Canada
Mon, Nov 9 - Mon, Nov 30
SEA
Seattle
SCL
Santiago
CA $1,360 Roundtrip, found 3 days ago
CA $1,360
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Nov 9 from Seattle to Santiago, returning Mon, Nov 30, priced at CA $1,360 found 3 days ago
Air Canada
Mon, Nov 16 - Wed, Jan 27
SEA
Seattle
SCL
Santiago
CA $1,363 Roundtrip, found 14 hours ago
CA $1,363
Roundtrip
found 14 hours ago
Select Air Canada flight, departing Mon, Nov 16 from Seattle to Santiago, returning Wed, Jan 27, priced at CA $1,363 found 14 hours ago
American Airlines
Mon, May 18 - Wed, May 27
SEA
Seattle
SCL
Santiago
CA $1,407 Roundtrip, found 3 days ago
CA $1,407
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, May 18 from Seattle to Santiago, returning Wed, May 27, priced at CA $1,407 found 3 days ago
Delta
Mon, May 18 - Wed, May 27
SEA
Seattle
SCL
Santiago
CA $1,407 Roundtrip, found 3 days ago
CA $1,407
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, May 18 from Seattle to Santiago, returning Wed, May 27, priced at CA $1,407 found 3 days ago
Delta
Mon, May 11 - Mon, May 25
SEA
Seattle
SCL
Santiago
CA $1,415 Roundtrip, found 5 days ago
CA $1,415
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, May 11 from Seattle to Santiago, returning Mon, May 25, priced at CA $1,415 found 5 days ago
LATAM Airlines Group
Mon, May 18 - Wed, May 27
SEA
Seattle
SCL
Santiago
CA $1,441 Roundtrip, found 3 days ago
CA $1,441
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Mon, May 18 from Seattle to Santiago, returning Wed, May 27, priced at CA $1,441 found 3 days ago
LATAM Airlines Group
Mon, May 18 - Wed, May 27
SEA
Seattle
SCL
Santiago
CA $1,448 Roundtrip, found 3 days ago
CA $1,448
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Mon, May 18 from Seattle to Santiago, returning Wed, May 27, priced at CA $1,448 found 3 days ago
LATAM Airlines Group
Thu, May 14 - Sun, May 24
SEA
Seattle
SCL
Santiago
CA $1,463 Roundtrip, found 5 days ago
CA $1,463
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Thu, May 14 from Seattle to Santiago, returning Sun, May 24, priced at CA $1,463 found 5 days ago
Aeromexico
Mon, Nov 23 - Mon, Nov 30
SEA
Seattle
SCL
Santiago
CA $1,814 Roundtrip, found 1 day ago
CA $1,814
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Mon, Nov 23 from Seattle to Santiago, returning Mon, Nov 30, priced at CA $1,814 found 1 day ago

Find the cheapest month to fly from Seattle (SEA) to Santiago (SCL)

November is typically the cheapest month to fly

From CA $1,141 - CA $2,159 per traveller.

Frequently asked questions

How much is a flight from SEA to Arturo Merino Benitez Airport (SCL)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey from Sea-Tac Airport to Nuevo Pudahuel Airport was CA $1,358. Cheap tickets don't last long, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to Arturo Merino Benitez Airport (SCL)?
Most flights can be cancelled online, but whether you are charged a fee varies between airlines. If you do need to cancel your trip, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to Santiago International Airport that have flexible change policies?
Flights from Sea-Tac Airport to Santiago International Airport with flexible change policies are available from several airlines. Simply use our "No change fees" filter during your search. You'll only need to cover the cost difference between flights, with no extra fees to worry about.
How many hours is the flight from Seattle - Tacoma Intl. Airport (SEA) to Santiago International Airport?
The flight time from Sea-Tac Airport to Arturo Merino Benitez Airport (SCL) is generally 16 hours and 33 minutes. It's is no quick joyride, so don't forget to fill your hand luggage with plenty to keep you entertained.
How far is the flight from SEA to Nuevo Pudahuel Airport?
The distance is around 10,400 kilometres, so fill your carry-on bag with all the things you need to make your journey comfortable. Not sure what to take on board your SeaTac to Santiago flight? Earplugs, a sleep mask and a neck pillow are among the essentials.
Which airlines fly direct from SEA to Santiago International Airport?
There are no direct flights, so you'll have to make at least one stop between Sea-Tac Airport and Nuevo Pudahuel Airport. Make the most of the layover time to stretch your legs and grab a coffee.
Are Seattle - Tacoma Intl. Airport (SEA) to Santiago International Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes score a bargain, with some of the cheapest fares from SEA to SCL appearing a few weeks before the departure date. If you'd rather plan ahead, Expedia compares and updates all the best flight deals regularly — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines issue prices so far in advance.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Arturo Merino Benitez
Airlines serving
Aeromexico, Air Canada, American Airlines, Copa, Delta, LATAM Airlines Group, United
Roundtrip price
CA $1,358
Distance
10291 km

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