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$373+ Cheap flights from Seattle (SEA) to Chile

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SCL
Aug 1 — Aug 81
Sat 8/1
Sat 8/8
1 adult, Economy
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Cheap flight deals from Seattle to Chile

Cheapest flights from Seattle to Chile
Explore the most affordable flight options available from Seattle to Chile. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.

This Air Canada deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2710:10 am
SEA
-
SCL
2 stops38h 40m
Air Canada
Mon 12/148:55 pm
SCL
-
SEA
2 stops22h 42m
Air Canada
Deal found 6/27$860
This Expedia deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/297:45 am
SEA
-
SCL
1 stop22h 30m
Air Canada
Mon 12/79:55 pm
SCL
-
SEA
1 stop28h 04m
Air Canada
Deal found 6/30$865
This Air Canada deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/117:45 am
SEA
-
SCL
1 stop22h 30m
Air Canada
Sun 12/207:25 am
SCL
-
SEA
2 stops42h 34m
Air Canada
Deal found 7/1$868
This Air Canada deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:45 am
SEA
-
SCL
1 stop22h 30m
Air Canada
Thu 12/108:55 pm
SCL
-
SEA
1 stop29h 04m
Air Canada
Deal found 6/30$870
This Air Canada deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:40 am
SEA
-
SCL
2 stops21h 35m
Air Canada
Sun 12/67:25 am
SCL
-
SEA
2 stops36h 12m
Air Canada
Deal found 6/29$932
This Air Canada deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:05 pm
SEA
-
SCL
2 stops35h 10m
Air Canada
Sun 11/297:25 am
SCL
-
SEA
2 stops42h 34m
Air Canada
Deal found 6/27$940
This Air Canada deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:45 am
SEA
-
SCL
1 stop22h 30m
Air Canada
Sat 12/128:55 pm
SCL
-
SEA
1 stop29h 04m
Air Canada
Deal found 6/28$941
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:49 am
SEA
-
SCL
1 stop18h 46m
Multiple Airlines
Tue 9/154:20 pm
SCL
-
SEA
2 stops21h 17m
Multiple Airlines
Deal found 6/29$1,005
This Air Canada deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2510:10 am
SEA
-
SCL
2 stops38h 40m
Air Canada
Tue 1/128:55 pm
SCL
-
SEA
1 stop29h 04m
Air Canada
Deal found 6/28$1,007
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:10 pm
SEA
-
SCL
1 stop30h 25m
Multiple Airlines
Sun 9/134:20 pm
SCL
-
SEA
2 stops21h 17m
Multiple Airlines
Deal found 6/28$1,023
This Orbitz deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:40 am
SEA
-
SCL
2 stops22h 35m
Multiple Airlines
Mon 12/1412:25 am
SCL
-
SEA
1 stop24h 30m
Multiple Airlines
Deal found 6/27$1,025
This oojo deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:12 am
SEA
-
CCP
2 stops27h 06m
Multiple Airlines
Wed 8/192:18 pm
CCP
-
SEA
2 stops34h 47m
Multiple Airlines
Deal found 6/28$1,610

Find flight deals from Seattle to Chile

Keep the following information in mind while searching for Seattle to Chile flight deals. Data was last updated July 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$860
(Air Canada)

One-way from

$373
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$1,278
Provider with most accurate pricing for Seattle/Tacoma Intl-Santiago Arturo Merino Benitez flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Santiago Arturo Merino Benitez flights.
Search Deals
From Seattle/Tacoma Intl to Chile
Search Deals
One-way flight from Seattle/Tacoma Intl to Chile
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Chile that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 2, 2026.
Use the filters below to find and compare flights from Seattle to Chile that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Sat 11/7

3:15 pm-11:15 am

2 stops39h 00m

Santiago Arturo Merino Benitez

Wed 11/25

11:25 pm-9:57 pm

2 stops27h 32m

$1,034

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Tue 8/18

7:42 am-2:15 pm

2 stops27h 33m

Santiago Arturo Merino Benitez

Mon 8/24

12:30 am-10:00 pm

2 stops24h 30m

$1,144

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Sat 10/31

11:03 pm-8:50 am

2 stops53h 47m

Santiago Arturo Merino Benitez

Wed 12/9

10:45 pm-10:38 pm

1 stop28h 53m

$1,221

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Wed 11/4

7:03 am-8:50 am

1 stop20h 47m

Santiago Arturo Merino Benitez

Sun 12/13

10:45 pm-7:12 pm

1 stop25h 27m

$1,225

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Mon 11/2

7:03 am-8:50 am

1 stop20h 47m

Santiago Arturo Merino Benitez

Fri 12/11

10:45 pm-2:18 pm

2 stops20h 33m

$1,225
Quickest round-trip

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Tue 12/1

7:20 am-5:35 am

1 stop17h 15m

Santiago Arturo Merino Benitez

Wed 12/9

11:25 pm-2:47 pm

1 stop20h 22m

$1,235

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Sun 11/1

11:59 pm-8:50 am

1 stop27h 51m

Santiago Arturo Merino Benitez

Sun 12/13

10:45 pm-12:45 pm

1 stop19h 00m

$1,241

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Fri 11/6

7:03 am-8:50 am

1 stop20h 47m

Santiago Arturo Merino Benitez

Sun 12/13

10:45 pm-7:12 pm

1 stop25h 27m

$1,325

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Fri 8/21

8:13 am-6:55 am

1 stop19h 42m

Santiago Arturo Merino Benitez

Sat 8/29

10:55 pm-7:25 pm

1 stop23h 30m

$1,417

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Tue 12/15

11:34 am-7:45 am

1 stop15h 11m

Santiago Arturo Merino Benitez

Thu 1/7

11:45 pm-7:18 pm

1 stop24h 33m

$1,425

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Seattle to Chile

Have a flexible travel schedule? Discover the best time to fly to Chile from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Chile

What is the cheapest month to book a flight from Seattle to Chile?

Currently, January is the cheapest month in which you can book a flight from Seattle to Chile (average of $197). Flying from Seattle to Chile in July is currently the most expensive (average of $1,097). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from Seattle to Chile?

To ensure you get the cheapest price possible for a flight from Seattle to Chile, you should look to book at least 15 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Chile

Get insights into the airlines that provide service to Chile. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chile. Reviews last updated July 2, 2026.
See what other customers who have flown with Delta,LATAM Airlines, andUnited Airlines from Seattle to Chile have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,452 reviews

Food

7.2

Boarding

8.1

Overall

7.8

Comfort

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,452 reviews
Delta
7.8
Good
8,452 reviews

Food

7.2

Boarding

8.1

Overall

7.8

Comfort

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
LATAM Airlines
7.4
Good
1,946 reviews
Delta
7.8
Good
8,452 reviews

Food

7.2

Boarding

8.1

Overall

7.8

Comfort

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,926 reviews
Delta
7.8
Good
8,452 reviews

Food

7.2

Boarding

8.1

Overall

7.8

Comfort

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,768 reviews
Delta
7.8
Good
8,452 reviews

Food

7.2

Boarding

8.1

Overall

7.8

Comfort

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Seattle to Chile. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Chile?

    If you book a flight to Chile from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle.

  • How long is the flight from Seattle to Chile?

    For as low as $1,235, United Airlines can have you in Chile from Seattle in 17h 15m. Airlines will cover a distance of 6428 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Seattle to Chile one-way?

    $523 is the cheapest one-way deal found within the past few days, from LATAM Airlines. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $551 and $698, respectively.

  • What are the most popular routes from Seattle to Chile?

    When deciding which route to take from Seattle to Chile consider Seattle/Tacoma Intl - Santiago Arturo Merino Benitez, Seattle/Tacoma Intl - Concepción Carriel Sur or Seattle/Tacoma Intl - Puerto Montt El Tepual as they are the most popular.

  • Can I find deals for flights from Seattle to Chile that include hotel bookings?

    Yes. In addition to deals on Seattle to Chile flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Chile?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Chile.

  • Can I find deals for business class flights from Seattle to Chile?

    Yes. Cheapflights offers flight deals from Seattle to Chile by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Chile?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Chile (average of $197). Flying from Seattle to Chile in July is currently the most expensive (average of $1,097). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Seattle to Chile

Discover the top 4 airlines that operate flights from Seattle to Chile. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$888Average$1,420FlexibilityNo cancel feeOn-time81%
DeltaCheapest$895Average$1,279FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$918Average$1,233FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,018Average$1,128FlexibilityNo cancel feeOn-time69%

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