SEA - SCL

$420 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
$889
Typical prices: $1,090-$1,450
Air Canada
Sun 12/30Wed 1/24
SEA - SCL • 2 stops
Cheapest one-way
$420
Typical prices: $570-$830
Multiple Airlines
Thu 3/29
SEA - SCL • 2 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 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 $982 (round-trip)
Dallas/Fort Worth (DFW)
Shortest trip • 16h 31m (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

Thu, Nov 26 - Thu, Dec 10
Multiple Airlines Logo
4:37 pm - 6:38 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
33h 01m3 stops Denver Intl Orlando Punta Cana
Multiple Airlines Logo
9:55 pm - 3:43 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
22h 48m2 stops Toronto Pearson Intl Denver Intl
$964Multiple Airlines
Thu, Nov 26 - Thu, Dec 10
Multiple Airlines Logo
4:37 pm - 6:38 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
33h 01m3 stops Denver Intl Orlando Punta Cana
Multiple Airlines Logo
9:55 pm - 3:43 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
22h 48m2 stops Toronto Pearson Intl Denver Intl
$966Multiple Airlines
Thu, Feb 25 - Thu, Mar 4
LATAM Airlines Logo
7:20 am - 5:35 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
17h 15m1 stop Los Angeles
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
$1,307LATAM Airlines
Wed, Apr 21 - Wed, Apr 28
LATAM Airlines Logo
7:20 am - 4:20 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
18h 00m2 stops Los Angeles Lima J Chavez Intl
LATAM Airlines Logo
11:25 pm - 1:00 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
16h 35m1 stop Los Angeles
$1,339LATAM Airlines
Thu, Nov 5 - Mon, Nov 9
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 - 1:25 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
19h 40m1 stop Houston George Bush Intcntl
$1,457United Airlines
Thu, Nov 5 - Mon, Nov 9
United Airlines Logo
7:05 am - 8:50 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
20h 45m1 stop Houston George Bush Intcntl
United Airlines Logo
10:45 pm - 1:25 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
19h 40m1 stop Houston George Bush Intcntl
$1,457United Airlines
Thu, Dec 3 - Mon, Dec 7
Delta Logo
7:15 am - 5:35 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
17h 20m1 stop Los Angeles
Delta Logo
11:10 pm - 12:41 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
18h 31m1 stop Atlanta Hartsfield-Jackson
$1,461Delta
Thu, Dec 3 - Wed, Dec 9
Delta Logo
7:15 am - 6:55 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
18h 40m1 stop New York John F Kennedy Intl
Delta Logo
11:55 pm - 12:39 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
17h 44m1 stop Los Angeles
$1,461Delta
Fri, Feb 12 - Mon, Feb 22
American Airlines Logo
5:10 am - 7:45 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
21h 35m1 stop Dallas/Fort Worth
American Airlines Logo
11:45 pm - 1:15 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
18h 30m1 stop Dallas/Fort Worth
$1,466American Airlines
Fri, Feb 12 - Sun, Feb 21
American Airlines Logo
10:27 am - 7:45 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
16h 18m1 stop Dallas/Fort Worth
American Airlines Logo
11:45 pm - 5:04 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
22h 19m1 stop Dallas/Fort Worth
$1,466American 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 $1,090 to $1,450. The lowest price found in the past 5 days was $889, 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’s the cheapest month to fly from Seattle to Santiago?

•November is the cheapest month to fly from Seattle to Santiago at $1,079 round-trip.
•July ($1,622) and September ($1,461) 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.

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Key details for Seattle to Santiago flights

Low season

August

Cheapest flight

$420
Beat the crowds with an average 49% drop in travelers.
The most popular month to fly with an average 100% 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 $1,090 to $1,450, with an average of $1,257 over the past 12 months. Anything below $1,090 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 $1,257 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 in line with typical prices for this route. Average one-way fares are about $689.

  • 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) - 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 $1,124 round-trip on average, while Tuesday is the most expensive at $1,320, a difference of $196.

    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 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.

  • 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 are flexible, aim for a Wednesday departure and avoid flying on Tuesday. On this route, Wednesday flights average $1,124, about $196 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 $1,079 round-trip in that month - typically $543 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