SEA - SCL

$430 Find Cheap Flights from Seattle to Santiago - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$982
Typical prices: $1,053-$1,350
Air Canada
Sun 12/2Fri 2/23
SEA - SCL • 2 stops
Cheapest one-way
$430
Typical prices: $545-$769
Multiple Airlines
Sun 11/4
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)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love 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, Dec 2 - Tue, Feb 23
Air Canada Logo
10:10 am - 6:50 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
39h 40m2 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
$982Air Canada
Sat, Nov 7 - Sat, Nov 14
Multiple Airlines Logo
6:00 am - 4:55 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
41h 55m2 stops Newark Punta Cana
Multiple Airlines Logo
9:25 am - 10:16 amSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
29h 51m2 stops Punta Cana Newark
$1,008Multiple Airlines
Thu, Nov 5 - Mon, Nov 16
LATAM Airlines Logo
7:15 am - 6:55 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
18h 40m1 stop New York John F Kennedy Intl
LATAM Airlines Logo
11:55 pm - 3:10 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
20h 15m1 stop Los Angeles
$1,287LATAM Airlines
Mon, Oct 26 - Wed, Nov 4
LATAM Airlines Logo
7:15 am - 5:55 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
18h 40m1 stop New York John F Kennedy Intl
LATAM Airlines Logo
11:55 pm - 2:50 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
19h 55m1 stop Los Angeles
$1,302LATAM Airlines
Sun, Jan 10 - Sun, Jan 31
American Airlines Logo
7:10 am - 7:45 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
19h 35m2 stops Los Angeles Dallas/Fort Worth
American Airlines Logo
11:45 pm - 4:00 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
21h 15m2 stops Dallas/Fort Worth Los Angeles
$1,370American Airlines
Thu, Nov 5 - Mon, Nov 16
Delta Logo
5:30 am - 6:55 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
20h 25m2 stops Salt Lake City New York John F Kennedy Intl
Delta Logo
11:10 pm - 2:30 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
20h 20m2 stops Miami Atlanta Hartsfield-Jackson
$1,380Delta
Fri, Nov 6 - Tue, Nov 17
Delta Logo
6:00 am - 7:30 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
20h 30m2 stops Atlanta Hartsfield-Jackson Bogotá El Dorado
Delta Logo
8:25 pm - 2:30 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
23h 05m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$1,405Delta
Fri, Feb 12 - Wed, Feb 24
American Airlines Logo
5:27 am - 7:45 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
21h 18m1 stop Dallas/Fort Worth
American Airlines Logo
11:45 pm - 8:07 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
25h 22m1 stop Dallas/Fort Worth
$1,415American Airlines
Tue, Jan 12 - Tue, Jan 26
United Airlines Logo
7:00 am - 8:50 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
20h 50m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
10:45 pm - 9:12 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
27h 27m3 stops Houston George Bush Intcntl Los Angeles Denver Intl
$1,430United Airlines
Mon, Feb 15 - Mon, Mar 1
United Airlines Logo
7:00 am - 8:50 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
20h 50m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
10:45 pm - 8:40 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
26h 55m3 stops Houston George Bush Intcntl Chicago O'Hare Intl Washington, D.C. Dulles Intl
$1,430United 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 with more confidence.

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

Round-trip flights from Seattle to Santiago typically range from $1,053 to $1,350. The lowest price found in the past 5 days was $982, 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, Friday is the cheapest day of the week to fly from Seattle to Santiago. It’s 4% cheaper than the average day, while Sunday is the most expensive, with prices 5% higher.

What’s 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 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 47% 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

May

Cheapest flight

$430
Beat the crowds with an average 64% drop in travelers.
The most popular month to fly with an average 33% increase in travelers.
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.

  • 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.

  • How long is a flight from Seattle to Santiago?

    A nonstop flight from Seattle to Santiago takes 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 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.

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

    Last-minute fares on this route (booked within two weeks of departure) run 61% above the $1,207 route average. Book 25 weeks before departure for the lowest fares.

  • 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 $1,203, which is 82% 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 starting from around $6 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) - 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

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

    Yes. Flexible dates can save you up to 10% on flights from Seattle to Santiago. 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.

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

  • What popular places can I visit in Santiago?

    Some of the most popular sights in Santiago are Estadio Nacional Julio Martinez Pradanos, Costanera Center and Espacio Riesco Convention and Exhibition Center. These are among 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 Friday departure and avoid flying on Sunday. On this route, Friday flights average $1,160, about $118 less than Sunday fares (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

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