SEA - SCL

$426 Find Cheap Flights from Seattle to Santiago - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Santiago departing on 11/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$818
Typical prices: $1,033-$1,323
Multiple Airlines
Thu 10/1Tue 10/13
SEA - SCL • 2 stops
Cheapest one-way
$420
Typical prices: $599-$786
Air Canada
Sun 11/29
SEA - SCL • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Seattle and Santiago. You'll need at least 1 connection.
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Top layover airports
New York (JFK)
Cheapest • Avg $781 (round-trip)
Los Angeles (LAX)
Shortest trip • 15h 54m (one-way)
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When to book
5 weeks
in advance
Our data shows that travelers who book at least 5 weeks in advance save around 34% compared to booking last minute.
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When to travel
November
Cheapest • 18% price drop
December
Most popular
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Booking Insights
Flight Deals

Cheap Flights from Seattle to Santiago (SEA-SCL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Seattle to Santiago that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Santiago

Thu, Oct 1 - Tue, Oct 13
Multiple Airlines Logo
10:53 am - 8:32 pmSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
29h 39m2 stops Ontario Panama City Tocumen Intl
Multiple Airlines Logo
3:57 am - 6:26 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
42h 29m2 stops Panama City Tocumen Intl Los Angeles
$818Multiple Airlines
Sun, Jan 10 - Sun, Jan 31
Air Canada Logo
7:05 pm - 6:50 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
30h 45m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:25 am - 8:59 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
41h 34m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$850Air Canada
Sun, Jan 10 - Sun, Jan 31
LATAM Airlines Logo
9:30 am - 5:35 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
15h 05m1 stop Los Angeles
LATAM Airlines Logo
11:55 pm - 1:00 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
18h 05m1 stop Los Angeles
$1,231LATAM Airlines
Thu, Dec 3 - Sat, Dec 12
LATAM Airlines Logo
8:10 am - 7:00 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
17h 50m1 stop Miami
LATAM Airlines Logo
11:10 pm - 10:05 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
27h 55m1 stop Miami
$1,245LATAM Airlines
Thu, Dec 10 - Wed, Dec 23
American Airlines Logo
7:30 am - 7:45 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
19h 15m1 stop Dallas/Fort Worth
American Airlines Logo
11:45 pm - 8:22 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
25h 37m1 stop Dallas/Fort Worth
$1,275American Airlines
Sun, Dec 13 - Sun, Dec 20
Delta Logo
11:59 pm - 6:40 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
25h 41m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:25 pm - 4:59 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
25h 34m2 stops Lima J Chavez Intl Los Angeles
$1,275Delta
Sun, Jan 10 - Sun, Jan 31
American Airlines Logo
10:32 am - 7:45 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
16h 13m1 stop Dallas/Fort Worth
American Airlines Logo
11:45 pm - 4:57 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
22h 12m1 stop Dallas/Fort Worth
$1,325American Airlines
Sun, Dec 13 - Sun, Dec 20
Delta Logo
11:59 pm - 6:40 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
25h 41m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:00 pm - 10:49 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
28h 49m1 stop Atlanta Hartsfield-Jackson
$1,345Delta
Tue, Dec 1 - Sun, Jan 17
United Airlines Logo
12:15 pm - 8:50 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
39h 35m2 stops Los Angeles Houston George Bush Intcntl
United Airlines Logo
10:45 pm - 11:21 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
53h 36m3 stops Houston George Bush Intcntl Denver Intl San Francisco
$1,470United Airlines
Thu, Sep 24 - Thu, Oct 1
United Airlines Logo
7:17 am - 6:10 amSEA  Seattle/Tacoma Intl-SCL Santiago Arturo Merino Benitez
18h 53m2 stops Houston George Bush Intcntl Panama City Tocumen Intl
United Airlines Logo
12:23 pm - 11:00 pmSCL  Santiago Arturo Merino Benitez-SEA Seattle/Tacoma Intl
38h 37m2 stops Panama City Tocumen Intl Houston George Bush Intcntl
$1,521United Airlines
Booking Insights

KAYAK's insights & trends for Seattle to Santiago flights

Get data-powered insights and trends into flights from Seattle to Santiago to help you find the cheapest flights, the best time to fly and much more.

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

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Seattle to Santiago departing in October.

Flight prices are below average for this route right now.

Flights to Santiago from Seattle usually cost between $1,187 and $1,634 in October.
The lowest price found in the past 5 days was $818 on Multiple Airlines (Oct 1-Oct 13).

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Seattle to Santiago, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Seattle to Santiago is November, where tickets cost $998 (return) on average. On the other hand, the most expensive months are July and May, where the average cost of round-trip tickets is $1,622 and $1,320 respectively.

How far in advance should I book a flight from Seattle to Santiago?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Seattle to Santiago, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Seattle to Santiago, you should book around 5 weeks before departure, which saves you about 34% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 22 weeks before departure.

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Good to know

Low season

April

Cheapest flight

$426
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly with an average 5% increase in price.
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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Seattle to Santiago

  • What is the cheapest flight from Seattle to Santiago?

    In the last 5 days, the lowest price for a flight from Seattle to Santiago was $426 for a one-way ticket and $818 for a round-trip.

  • Do I need a passport to fly between Seattle and Santiago?

    Yes

  • Which airports will I be using when flying from Seattle to Santiago?

    On your way to Santiago, you’ll fly out from Seattle/Tacoma Intl. You’ll be landing at Santiago Arturo Merino Benitez.

  • Which aircraft models fly most regularly from Seattle to Santiago?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Seattle to Santiago?

    Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Seattle and Santiago, with Star Alliance being the most commonly used for this route.

  • Which is the best airline for flights from Seattle to Santiago, Delta or LATAM Airlines?

    The two airlines most popular with KAYAK users for flights from Seattle to Santiago are Delta and LATAM Airlines. With an average price for the route of $1,279 and an overall rating of 7.8, Delta is the most popular choice. LATAM Airlines is also a great choice for the route, with an average price of $1,207 and an overall rating of 7.4.

  • How does KAYAK find such low prices on flights from Seattle to Santiago?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Santiago.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Santiago?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Santiago from Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to Santiago?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Santiago with an airline and back to Seattle with another airline. Booking your flights between Seattle and SCL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Santiago?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Santiago from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • Which airlines provide the cheapest flights from Seattle to Santiago?

    In the past 5 days, the cheapest round-trip tickets from Seattle to Santiago were found on Aeromexico ($1,050) and Air Canada ($1,072).

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

Information on your arrival and departure airports

Seattle (SEA)
Santiago (SCL)