SEA - SCL

C$ 1,274 Find Cheap Flights from Seattle to Santiago – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 1,539
Typical prices: C$ 1,522-C$ 2,025
Air Canada
Wed 7/3Fri 16/3
SEA - SCL • 2 stops
Cheapest one-way flights
C$ 1,274
Typical prices: C$ 796-C$ 1,160
United Airlines
Mon 19/11
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 44% 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
Toronto Pearson Intl (YYZ)
Cheapest • Avg C$ 1,371 (round-trip)
Dallas/Fort Worth (DFW)
Shortest trip • 16h 31m (one-way)
Insights
Insights
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KAYAK searches hundreds of sites at once to find you the best travel deals.
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

Sun, 7 Mar - Tue, 16 Mar
Air Canada Logo
3:15 p.m. - 6:50 a.m.SEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
34h 35m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:55 p.m. - 2:35 p.m.SCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
45h 40m2 stops Toronto Pearson Intl Vancouver Intl
C$ 1,539Air Canada
7 hours ago
Mon, 1 Mar - Tue, 16 Mar
Air Canada Logo
7:45 a.m. - 12:15 p.m.SEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
23h 30m1 stop Toronto Pearson Intl
Air Canada Logo
8:55 p.m. - 6:20 p.m.SCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
49h 25m2 stops Toronto Pearson Intl Vancouver Intl
C$ 1,546Air Canada
7 hours ago
Sun, 7 Mar - Thu, 11 Mar
Air Canada Logo
10:10 a.m. - 6:50 a.m.SEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
39h 40m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
9:55 p.m. - 8:59 p.m.SCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
28h 04m1 stop Toronto Pearson Intl
C$ 1,599Air Canada
7 hours ago
Sun, 7 Mar - Wed, 10 Mar
Air Canada Logo
10:10 a.m. - 6:50 a.m.SEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
39h 40m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:25 a.m. - 8:59 p.m.SCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
41h 34m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
C$ 1,605Air Canada
7 hours ago
Mon, 1 Mar - Thu, 11 Mar
Air Canada Logo
7:45 a.m. - 12:15 p.m.SEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
23h 30m1 stop Toronto Pearson Intl
Air Canada Logo
9:55 p.m. - 6:20 p.m.SCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
49h 25m2 stops Toronto Pearson Intl Vancouver Intl
C$ 1,625Air Canada
7 hours ago
Tue, 2 Mar - Mon, 15 Mar
Air Canada Logo
7:00 p.m. - 12:15 p.m.SEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
36h 15m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
8:55 p.m. - 6:20 p.m.SCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
25h 25m2 stops Toronto Pearson Intl Vancouver Intl
C$ 1,637Air Canada
7 hours ago
Mon, 1 Mar - Wed, 10 Mar
Air Canada Logo
7:45 a.m. - 12:15 p.m.SEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
23h 30m1 stop Toronto Pearson Intl
Air Canada Logo
8:25 a.m. - 8:59 p.m.SCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
41h 34m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
C$ 1,641Air Canada
7 hours ago
Tue, 2 Mar - Wed, 10 Mar
Air Canada Logo
7:00 p.m. - 12:15 p.m.SEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
36h 15m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
8:25 a.m. - 8:59 p.m.SCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
41h 34m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
C$ 1,642Air Canada
7 hours ago
Fri, 5 Mar - Mon, 15 Mar
Air Canada Logo
8:40 a.m. - 12:15 p.m.SEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
22h 35m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
8:55 p.m. - 9:55 p.m.SCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
29h 00m2 stops Toronto Pearson Intl Vancouver Intl
C$ 1,658Air Canada
7 hours ago
Sun, 7 Mar - Sat, 13 Mar
Air Canada Logo
7:00 p.m. - 6:50 a.m.SEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
30h 50m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:55 p.m. - 7:59 p.m.SCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
28h 04m1 stop Toronto Pearson Intl
C$ 1,712Air Canada
7 hours ago
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 with more confidence.

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

Round-trip flights from Seattle to Santiago typically range from C$ 1,522 to C$ 2,025. The lowest price found in the past 5 days was C$ 1,539, on Air Canada.

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

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Seattle to Santiago. It's 11% cheaper than the average day, while Tuesday is the most expensive, with prices 5% higher.

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

•November is the cheapest month to fly from Seattle to Santiago at C$ 1,507 round-trip.
•July (C$ 2,265) and September (C$ 2,040) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 50% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Seattle to Santiago the cheapest?

Flights from Seattle to Santiago are cheapest 25 weeks before departure. Booking in this window typically costs about 44% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Seattle to Santiago flights

Low season

August

Cheapest flight

C$ 1,274
Beat the crowds with an average 49% drop in traveller numbers.
The most popular month to fly with an average 100% increase in traveller numbers.
One-way flight 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 answers about this route, including flight times, airports, airlines, and booking tips.

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

    A direct flight from Seattle to Santiago takes 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.

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

    Round-trip flights from Seattle to Santiago range from C$ 1,522 to C$ 2,025, with an average of C$ 1,756 over the past 12 months. Anything below C$ 1,522 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 54% above the C$ 1,756 route average. Book 25 weeks before departure for the lowest fares.

  • 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$ 1,539 to C$ 5,923. That means the highest observed fare was about 4x 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$ 1,299, which is 33% above the typical average for this route.

  • 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 averaging C$ 51 for economy cars. Top options include:

    • Lucano
    • United Rent-A-Car
    • Rosselot
    • FlexWays
    • Alamo

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

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

    • Los Angeles (LAX) – 42% of one-stop connections
    • Dallas/Fort Worth (DFW) – 32% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) – 18% of one-stop connections
    • Miami (MIA) – 3% of one-stop connections

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

    Yes. Flexible dates can save you up to 15% on flights from Seattle to Santiago. Wednesday is the cheapest departure day at C$ 1,570 round-trip on average, while Tuesday is the most expensive at C$ 1,843, a difference of C$ 274.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • 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 31m, compared with 16h 43m via Miami (MIA) and 16h 45m via Los Angeles (LAX).

  • 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.

  • Which popular places can I visit in Santiago?

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

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 Wednesday departure and avoid flying on Tuesday. On this route, Wednesday flights average C$ 1,570, about C$ 274 less than Tuesday fares (15% 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 44% 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$ 1,507 round-trip in that month – typically C$ 758 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