SEA - SCL

$418 Find Cheap Flights from Seattle to Santiago - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$820
Typical prices: $1,053-$1,350
Multiple Airlines
Fri 10/26Fri 11/9
SEA - SCL • 2 stops
Cheapest one-way
$418
Typical prices: $545-$769
Multiple Airlines
Sat 11/3
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
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Flight Deals
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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

Mon, Oct 26 - Mon, Nov 9
Multiple Airlines Logo
8:08 am - 3:35 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
39h 27m2 stops Miami Punta Cana
Multiple Airlines Logo
11:10 pm - 9:54 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
27h 44m1 stop Miami
$820Multiple Airlines
Mon, Oct 26 - Mon, Nov 9
Multiple Airlines Logo
3:15 pm - 3:35 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
32h 20m3 stops Vancouver Intl Toronto Pearson Intl Punta Cana
Multiple Airlines Logo
9:35 am - 2:37 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
34h 02m3 stops Mexico City Benito Juarez Calgary Vancouver Intl
$1,016Multiple Airlines
Wed, Nov 25 - Mon, Nov 30
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
11:50 pm - 2:34 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
19h 44m1 stop New York John F Kennedy Intl
$1,215LATAM Airlines
Wed, Oct 21 - Wed, Oct 28
LATAM Airlines Logo
7:15 am - 7:25 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
20h 10m1 stop New York John F Kennedy Intl
LATAM Airlines Logo
11:55 pm - 12:40 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
16h 45m1 stop Los Angeles Los Angeles
$1,227LATAM Airlines
Fri, Nov 13 - Fri, Nov 20
American Airlines Logo
7:30 am - 8:45 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
20h 15m2 stops Dallas/Fort Worth Miami
American Airlines Logo
10:30 pm - 4:01 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
22h 31m2 stops Miami Chicago O'Hare Intl
$1,358American Airlines
Sun, Jan 10 - Sun, Jan 31
American Airlines Logo
10:22 am - 7:45 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
16h 23m1 stop Dallas/Fort Worth
American Airlines Logo
11:45 pm - 4:54 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
22h 09m1 stop Dallas/Fort Worth
$1,365American Airlines
Wed, Jan 6 - Mon, Jan 18
Delta Logo
6:00 am - 6:40 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
19h 40m1 stop Atlanta Hartsfield-Jackson
Delta Logo
9:50 pm - 10:26 amSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
17h 36m1 stop Atlanta Hartsfield-Jackson
$1,366Delta
Wed, Jan 6 - Mon, Jan 18
Delta Logo
11:25 am - 2:50 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
34h 25m2 stops Salt Lake City Lima J Chavez Intl
Delta Logo
7:40 am - 12:11 amSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
21h 31m2 stops Lima J Chavez Intl Salt Lake City
$1,366Delta
Wed, Jan 6 - Mon, Jan 18
United Airlines Logo
5:07 am - 8:50 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
22h 43m2 stops Denver Intl Houston George Bush Intcntl
United Airlines Logo
10:45 pm - 11:31 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
29h 46m3 stops Houston George Bush Intcntl Denver Intl San Francisco
$1,490United Airlines
Sun, Jan 10 - Mon, Jan 18
United Airlines Logo
5:30 pm - 8:50 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
34h 20m2 stops San Francisco Houston George Bush Intcntl
United Airlines Logo
10:45 pm - 11:31 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
29h 46m3 stops Houston George Bush Intcntl Denver Intl San Francisco
$1,490United 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.

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

$418
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.

  • 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 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 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 2 weeks of departure - run 61% above the route average of $1,207. 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 $820 to $6,113. 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 $870, which is 32% 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 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 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.

  • 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 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, Espacio Riesco Convention and Exhibition Center and Costanera 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 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

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