HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Chile

$348+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SCL
Jul 26 — Aug 21
Sun 7/26
Sun 8/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Chile with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 26, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Sat 9/122:15 pm
SEA
-
SCL
1 stop35h 20m
Multiple Airlines
Wed 9/164:20 pm
SCL
-
SEA
2 stops21h 17m
Multiple Airlines
Deal found 6/23$913
This Expedia deal was found by Cheapflights users on 6/24. 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.
Wed 11/187:45 am
SEA
-
SCL
1 stop23h 30m
Air Canada
Mon 12/149:55 pm
SCL
-
SEA
1 stop28h 04m
Air Canada
Deal found 6/24$927
This Air Canada deal was found by Cheapflights users on 6/24. 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
Tue 1/128:55 pm
SCL
-
SEA
1 stop28h 59m
Air Canada
Deal found 6/24$930
This Air Canada deal was found by Cheapflights users on 6/26. 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 1/197:25 am
SCL
-
SEA
2 stops36h 12m
Air Canada
Deal found 6/26$932
This Air Canada deal was found by Cheapflights users on 6/24. 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
Tue 1/128:55 pm
SCL
-
SEA
2 stops26h 27m
Air Canada
Deal found 6/24$935
This Air Canada deal was found by Cheapflights users on 6/26. 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 11/227:45 am
SEA
-
SCL
1 stop22h 30m
Air Canada
Sun 12/67:25 am
SCL
-
SEA
2 stops39h 57m
Air Canada
Deal found 6/26$937
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Sat 9/122:15 pm
SEA
-
SCL
1 stop35h 20m
Multiple Airlines
Sat 9/194:20 pm
SCL
-
SEA
2 stops21h 17m
Multiple Airlines
Deal found 6/23$939
This Air Canada deal was found by Cheapflights users on 6/23. 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.
Wed 11/187:45 am
SEA
-
SCL
1 stop22h 30m
Air Canada
Wed 12/27:25 am
SCL
-
SEA
2 stops39h 57m
Air Canada
Deal found 6/23$978
This Air Canada deal was found by Cheapflights users on 6/22. 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.
Wed 11/410:10 am
SEA
-
SCL
2 stops20h 05m
Air Canada
Sat 1/308:55 pm
SCL
-
SEA
1 stop28h 59m
Air Canada
Deal found 6/22$982
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Sat 9/122:15 pm
SEA
-
SCL
1 stop35h 20m
Multiple Airlines
Thu 9/174:20 pm
SCL
-
SEA
2 stops21h 17m
Multiple Airlines
Deal found 6/23$987
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 9/162:15 pm
SEA
-
SCL
1 stop35h 20m
Multiple Airlines
Wed 9/234:20 pm
SCL
-
SEA
2 stops21h 17m
Multiple Airlines
Deal found 6/25$993
This oojo deal was found by Cheapflights users on 6/26. 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.
Mon 8/107:26 am
SEA
-
ZCO
2 stops26h 56m
Multiple Airlines
Mon 8/1712:30 pm
ZCO
-
SEA
2 stops36h 35m
Multiple Airlines
Deal found 6/26$1,600

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 June 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$913
(Kiwi.com)

One-way from

$348
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$1,250
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. 4% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 26, 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

Wed 9/16

3:00 pm-6:55 am

3 stops35h 55m

Santiago Arturo Merino Benitez

Wed 9/23

11:25 pm-10:42 pm

3 stops27h 17m

$1,069

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Wed 9/23

11:00 pm-5:45 am

3 stops26h 45m

Santiago Arturo Merino Benitez

Mon 10/26

11:25 pm-9:57 pm

2 stops26h 32m

$1,119

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Wed 9/23

8:00 am-1:25 pm

2 stops25h 25m

Santiago Arturo Merino Benitez

Mon 10/26

12:25 am-2:47 pm

1 stop18h 22m

$1,131

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Thu 8/13

8:12 am-6:55 am

1 stop19h 43m

Santiago Arturo Merino Benitez

Tue 8/25

12:30 am-10:00 pm

2 stops24h 30m

$1,132

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Thu 8/6

9:33 pm-4:45 am

2 stops28h 12m

Santiago Arturo Merino Benitez

Wed 8/12

12:30 am-8:09 pm

2 stops22h 39m

$1,144

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Mon 9/14

10:45 pm-5:45 am

2 stops27h 00m

Santiago Arturo Merino Benitez

Wed 9/23

2:30 am-10:00 pm

2 stops23h 30m

$1,144

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Tue 9/22

10:59 pm-8:15 am

1 stop29h 16m

Santiago Arturo Merino Benitez

Tue 10/6

8:40 pm-6:59 pm

1 stop26h 19m

$1,259

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Mon 8/17

7:45 am-4:45 am

2 stops18h 00m

Santiago Arturo Merino Benitez

Thu 8/27

12:30 am-7:25 pm

2 stops21h 55m

$1,265

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Wed 8/12

8:12 am-6:55 am

1 stop19h 43m

Santiago Arturo Merino Benitez

Sat 8/29

11:00 pm-10:00 pm

1 stop26h 00m

$1,283

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Mon 8/17

9:59 am-5:35 am

1 stop16h 36m

Santiago Arturo Merino Benitez

Fri 8/28

11:00 pm-10:05 pm

1 stop26h 05m

$1,318

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

Showing 1-10 of 32 resultsSorted by cheapest first
1
2
3
4

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 June 26, 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
8,453 reviews

Comfort

7.8

Boarding

8.1

Overall

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

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
8,453 reviews
Delta
7.8
Good
8,453 reviews

Comfort

7.8

Boarding

8.1

Overall

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

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
1,942 reviews
Delta
7.8
Good
8,453 reviews

Comfort

7.8

Boarding

8.1

Overall

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

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
9,893 reviews
Delta
7.8
Good
8,453 reviews

Comfort

7.8

Boarding

8.1

Overall

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

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
8,453 reviews

Comfort

7.8

Boarding

8.1

Overall

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

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 $1,706, LATAM Airlines can have you in Chile from Seattle in 20h 22m. Airlines will cover a distance of 6560 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 June 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$888Average$1,422FlexibilityNo 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%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.