SEA - SCL

$391 Find Cheap Flights from Seattle to Santiago - Compare and Save

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Everything you should know

Cheapest round-trip
$880
Typical prices: $1,053-$1,350
Air Canada
Sat 12/1Sat 12/8
SEA - SCL • 2 stops
Cheapest one-way
$391
Typical prices: $545-$769
Multiple Airlines
Fri 10/5
SEA - SCL • 3 stops
Nonstop 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 travelers 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 $781 (round-trip)
Dallas/Fort Worth (DFW)
Shortest trip • 16h 20m (one-way)
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Insights
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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

Tue, Dec 1 - Tue, Dec 8
Air Canada Logo
7:05 pm - 6:50 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
54h 45m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:25 am - 2:37 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
35h 12m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$880Air Canada
Sun, Nov 29 - Wed, Dec 9
Air Canada Logo
7:05 pm - 12:15 pmSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
36h 10m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
8:25 am - 2:37 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
35h 12m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$954Air Canada
Tue, Dec 1 - Mon, Dec 7
LATAM Airlines Logo
8:25 am - 3:00 pmSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
25h 35m3 stops Atlanta Hartsfield-Jackson Miami Buenos Aires Ministro Pistarini
LATAM Airlines Logo
12:35 pm - 10:18 amSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
26h 43m2 stops Rio de Janeiro–Galeão Intl Atlanta Hartsfield-Jackson
$1,145LATAM Airlines
Tue, Jan 5 - Tue, Feb 2
LATAM Airlines Logo
8:25 am - 7:00 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
17h 35m1 stop Miami
LATAM Airlines Logo
11:50 pm - 7:23 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
24h 33m1 stop New York John F Kennedy Intl
$1,212LATAM Airlines
Fri, Oct 16 - Sun, Nov 1
American Airlines Logo
8:24 am - 8:10 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
19h 46m2 stops Philadelphia Miami
American Airlines Logo
10:15 pm - 2:51 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
21h 36m2 stops Miami Dallas/Fort Worth
$1,308American Airlines
Thu, Feb 4 - Thu, Feb 25
Delta Logo
12:00 pm - 3:00 pmSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
22h 00m2 stops Los Angeles Lima J Chavez Intl
Delta Logo
11:55 pm - 1:00 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
18h 05m1 stop Los Angeles
$1,325Delta
Thu, Feb 4 - Thu, Feb 25
Delta Logo
2:30 pm - 3:00 pmSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
19h 30m2 stops Los Angeles Lima J Chavez Intl
Delta Logo
8:25 pm - 12:23 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
20h 58m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$1,325Delta
Thu, Feb 11 - Sun, Feb 21
American Airlines Logo
12:32 am - 7:45 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
26h 13m1 stop Dallas/Fort Worth
American Airlines Logo
10:15 pm - 2:13 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
20h 58m2 stops Miami Chicago O'Hare Intl
$1,347American Airlines
Wed, Dec 2 - Wed, Dec 9
United Airlines Logo
7:30 pm - 8:50 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
32h 20m2 stops San Francisco Houston George Bush Intcntl
United Airlines Logo
10:45 pm - 9:21 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
27h 36m3 stops Houston George Bush Intcntl Los Angeles Denver Intl
$1,420United Airlines
Sun, Nov 29 - Mon, Dec 7
United Airlines Logo
10:00 pm - 8:50 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
29h 50m2 stops Denver Intl Houston George Bush Intcntl
United Airlines Logo
10:45 pm - 4:19 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
22h 34m3 stops Houston George Bush Intcntl Los Angeles San Francisco
$1,420United Airlines
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 $880. Prices are below average for this route right now, with typical round-trip fares ranging from $1,053 to $1,350. The lowest price found in the past 5 days was $880 on Air Canada.

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, it 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 $1,035 round-trip.
  • July ($1,622) and May ($1,320) 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

$391
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.
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 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).

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

    Four cabin classes are available on flights from Seattle to Santiago:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • 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) - 39% of one-stop connections
    • Dallas/Fort Worth (DFW) - 32% 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 $1,160 round-trip on average, while Sunday is the most expensive at $1,278, a difference of $118. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Santiago?

    Some of the most popular sights in Santiago are Parque Arauco, University of Chile and Estadio Nacional Julio Martinez Pradanos. These are among 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 $1,207. Book 25 weeks before departure for the lowest fares.

  • How long is a flight from Seattle to Santiago?

    A nonstop flight from Seattle to Santiago takes 0h 00m, covering 6,428 miles.

  • 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 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 $694, which is 5% above the typical average for this route.

  • How much time can I save by choosing a different layover airport 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 3 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 $6 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 $1,053 to $1,350, with an average of $1,207 over the past 12 months. Anything below $1,053 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 can be flexible, aim for a Friday departure instead of Sunday. On this route, Friday flights average $1,160 - about $118 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 $1,035 round-trip in that month - typically $587 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

Everything you need to know for your flight from Seattle to Santiago

Information on your arrival and departure airports

Seattle (SEA)
Santiago (SCL)