SEA - SCL

C$ 800 Find Cheap Flights from Seattle to Santiago – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 1,938
Typical prices: C$ 1,462-C$ 1,875
Delta
Sat 10/2Sun 18/2
SEA - SCL • 1 stop
Cheapest one-way flights
C$ 800
Typical prices: C$ 757-C$ 1,069
Aeromexico
Thu 15/11
SEA - SCL • 1 stop
Direct flights
Not available
There are currently no direct flights between Seattle and Santiago. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
25 weeks
in advance
Our data shows that travellers who book at least 25 weeks in advance save around 47% compared to booking last minute.
Insights
Insights
When to travel
November
Cheapest • 14% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
New York John F Kennedy Intl (JFK)
Cheapest • Avg C$ 1,085 (round-trip)
Dallas/Fort Worth (DFW)
Shortest trip • 16h 20m (one-way)
Insights
Insights
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We hope you enjoy your trip to Santiago!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seattle to Santiago (SEA-SCL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Santiago

Wed, 10 Feb - Thu, 18 Feb
Delta Logo
7:15 a.m. - 6:55 a.m.SEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
18h 40m1 stop New York John F Kennedy Intl
Delta Logo
11:50 p.m. - 7:23 p.m.SCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
24h 33m1 stop New York John F Kennedy Intl
C$ 1,938Delta
Tue, 9 Feb - Mon, 22 Feb
Delta Logo
5:45 a.m. - 6:55 a.m.SEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
20h 10m2 stops Salt Lake City New York John F Kennedy Intl
Delta Logo
11:10 p.m. - 2:23 p.m.SCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
20h 13m2 stops Miami Detroit Metropolitan Wayne County
C$ 1,945Delta
Sun, 7 Feb - Mon, 22 Feb
Delta Logo
7:59 p.m. - 5:35 a.m.SEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
28h 36m1 stop Los Angeles
Delta Logo
11:55 p.m. - 1:00 p.m.SCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
18h 05m1 stop Los Angeles
C$ 1,956Delta
Sun, 10 Jan - Wed, 20 Jan
Delta Logo
9:20 p.m. - 6:40 a.m.SEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
28h 20m1 stop Atlanta Hartsfield-Jackson
Delta Logo
9:50 p.m. - 2:50 p.m.SCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
22h 00m1 stop Atlanta Hartsfield-Jackson
C$ 1,967Delta
Fri, 8 Jan - Wed, 3 Feb
Delta Logo
2:30 p.m. - 3:00 p.m.SEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
19h 30m2 stops Los Angeles Lima J Chavez Intl
Delta Logo
11:55 p.m. - 1:00 p.m.SCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
18h 05m1 stop Los Angeles
C$ 1,980Delta
Thu, 14 Jan - Fri, 5 Feb
Delta Logo
6:00 a.m. - 7:40 a.m.SEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
20h 40m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:10 p.m. - 2:50 p.m.SCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
20h 40m1 stop Atlanta Hartsfield-Jackson
C$ 2,007Delta
Sat, 13 Feb - Wed, 3 Mar
Delta Logo
9:55 p.m. - 6:55 a.m.SEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
28h 00m1 stop New York John F Kennedy Intl
Delta Logo
11:50 p.m. - 7:23 p.m.SCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
24h 33m1 stop New York John F Kennedy Intl
C$ 2,010Delta
Wed, 13 Jan - Sun, 24 Jan
Delta Logo
11:50 a.m. - 7:40 a.m.SEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
14h 50m1 stop Atlanta Hartsfield-Jackson
Delta Logo
9:50 p.m. - 10:26 a.m.SCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
17h 36m1 stop Atlanta Hartsfield-Jackson
C$ 2,021Delta
Sun, 10 Jan - Fri, 22 Jan
Delta Logo
9:20 p.m. - 7:40 a.m.SEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
29h 20m1 stop Atlanta Hartsfield-Jackson
Delta Logo
9:50 p.m. - 10:26 a.m.SCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
17h 36m1 stop Atlanta Hartsfield-Jackson
C$ 2,037Delta
Fri, 8 Jan - Sun, 31 Jan
Delta Logo
7:15 a.m. - 6:55 a.m.SEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
18h 40m1 stop New York John F Kennedy Intl
Delta Logo
11:50 p.m. - 7:23 p.m.SCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
24h 33m1 stop New York John F Kennedy Intl
C$ 2,049Delta
Booking Insights

Price, demand, and travel trends for Seattle to Santiago flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Seattle to Santiago with more confidence.

How much is a round-trip flight from Seattle to Santiago?

Round-trip flights from Seattle to Santiago start at C$ 1,938. Prices are above average for this route right now, with typical round-trip fares ranging from C$ 1,462 to C$ 1,875. The lowest price found in the past 5 days was C$ 1,938 on Delta.

What's the cheapest day of the week to fly from Seattle to Santiago?

Friday is the cheapest day of the week to fly from Seattle to Santiago and is 4% cheaper than the average day. Sunday is the most expensive day with flight prices 5% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Seattle to Santiago?

  • November is the cheapest month to fly from Seattle to Santiago at C$ 1,438 round-trip.
  • July (C$ 2,253) and May (C$ 1,834) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 56% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Seattle to Santiago the cheapest?

Flights from Seattle to Santiago are cheapest 25 weeks before departure. Booking in this window typically costs about 47% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Seattle to Santiago flights

Low season

May

Cheapest flight

C$ 800
Best time to beat the crowds but there is an average 9% increase in price.
Most popular time to fly and prices are also 13% lower on average.
Flights from Seattle to Santiago

When to book flights from Seattle to Santiago

Are your dates flexible? Find out the best times to travel from Seattle to Santiago based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Santiago flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Seattle to Santiago?

    Flights from Seattle to Santiago usually depart from Seattle/Tacoma Intl (SEA) and arrive at Santiago Arturo Merino Benitez (SCL).

  • Which cabin classes can I book on flights from Seattle to Santiago?

    Only Economy Class is available on flights from Seattle to Santiago.

  • Which airports do connecting flights from Seattle to Santiago pass through?

    One-stop flights from Seattle to Santiago most commonly connect through:

    • Los Angeles (LAX) – 40% of one-stop connections
    • Dallas/Fort Worth (DFW) – 31% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) – 20% of one-stop connections
    • Houston George Bush Intcntl (IAH) – 4% of one-stop connections

    Los Angeles (LAX) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Seattle to Santiago?

    Yes. Being flexible with your travel dates can save you up to 10% on the Seattle to Santiago route. Friday is the cheapest departure day at C$ 1,611 round-trip on average, while Sunday is the most expensive at C$ 1,775, a difference of C$ 164. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Which popular places can I visit in Santiago?

    Costanera Center is one of the most viewed places in Santiago on KAYAK.

  • How expensive are last-minute Seattle to Santiago flights?

    Last-minute fares on this route – booked within 2 weeks of departure – run 61% above the route average of C$ 1,677. Book 25 weeks before departure for the lowest fares.

  • How long does a flight from Seattle to Santiago take?

    A direct flight from Seattle to Santiago takes 0h 00m, covering 16,649 km.

  • Do I need a passport to fly from Seattle to Santiago?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Seattle to Santiago changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 1,938 to C$ 12,964. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Seattle to Santiago looking right now?

    One-way fares from Seattle to Santiago are currently higher than usual. Average one-way flight prices are about C$ 1,132, which is 23% above the typical average for this route.

  • How much time can I save by choosing a different layover airport when travelling from Seattle to Santiago?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 16h 20m, compared with 16h 47m via Los Angeles (LAX) and 16h 56m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Seattle and Santiago?

    Santiago is 4 hours ahead of Seattle (Chile Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Santiago Arturo Merino Benitez Airport (SCL)?

    Santiago Arturo Merino Benitez Airport (SCL) hosts 5 major car rental companies, with daily rates starting from around C$ 8 for economy cars. Top options include:
    • Lucano
    • United Rent-A-Car
    • Rosselot
    • FlexWays
    • Alamo

  • How much should I expect to pay for a Seattle to Santiago flight?

    Round-trip flights from Seattle to Santiago range from C$ 1,462 to C$ 1,875, with an average of C$ 1,677 over the past 12 months. Anything below C$ 1,462 counts as a good deal.

Your guide to booking Seattle to Santiago flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure instead of Sunday. On this route, Friday flights average C$ 1,611 – about C$ 164 less than Sunday (9% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 25 weeks before you fly. On this route, that window historically saves about 47% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Seattle to Santiago trip for November. Fares historically average C$ 1,438 round-trip in that month – typically C$ 815 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Santiago Arturo Merino Benitez Airport.
    - Holiday Inn Santiago - Airport Terminal By IHG

More options for your flight from Seattle to Santiago

Complete your trip to Santiago with a hotel stay or car rental

Car rentals in Santiago
Hotels in Santiago
Vacations in Santiago