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Chile

$320+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SCL
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
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 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/25. 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 9/97:25 pm
SEA
-
SCL
1 stop30h 10m
Multiple Airlines
Wed 9/167:40 am
SCL
-
SEA
2 stops36h 01m
Multiple Airlines
Deal found 7/25$926
This Trip.com deal was found by Cheapflights users on 7/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:53 pm
SEA
-
SCL
3 stops38h 22m
Multiple Airlines
Wed 8/2612:30 am
SCL
-
SEA
3 stops37h 09m
Multiple Airlines
Deal found 7/25$934
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Thu 9/1011:06 am
SEA
-
SCL
1 stop38h 29m
Multiple Airlines
Tue 9/2211:55 pm
SCL
-
SEA
2 stops52h 32m
Multiple Airlines
Deal found 7/23$976
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:15 pm
SEA
-
SCL
1 stop29h 20m
Multiple Airlines
Thu 9/2411:55 pm
SCL
-
SEA
2 stops43h 13m
Multiple Airlines
Deal found 7/26$981
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:06 am
SEA
-
SCL
1 stop38h 29m
Multiple Airlines
Wed 9/235:00 am
SCL
-
SEA
2 stops20h 54m
Multiple Airlines
Deal found 7/22$984
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Mon 9/148:00 am
SEA
-
SCL
2 stops39h 35m
Multiple Airlines
Mon 9/2811:55 pm
SCL
-
SEA
1 stop17h 05m
Multiple Airlines
Deal found 7/25$995
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:08 am
SEA
-
SCL
2 stops39h 27m
Multiple Airlines
Mon 11/211:55 pm
SCL
-
SEA
1 stop23h 31m
Multiple Airlines
Deal found 7/26$996
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:35 am
SEA
-
SCL
1 stop17h 00m
Multiple Airlines
Tue 9/112:06 am
SCL
-
SEA
2 stops21h 10m
Multiple Airlines
Deal found 7/22$1,000
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:08 am
SEA
-
SCL
2 stops39h 27m
Multiple Airlines
Sun 11/111:55 pm
SCL
-
SEA
1 stop23h 31m
Multiple Airlines
Deal found 7/26$1,001
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Tue 9/86:49 am
SEA
-
SCL
1 stop18h 46m
Multiple Airlines
Tue 9/154:20 pm
SCL
-
SEA
2 stops45h 17m
Multiple Airlines
Deal found 7/25$1,008
This Mytrip deal was found by Cheapflights users on 7/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:40 am
SEA
-
CCP
3 stops30h 31m
Multiple Airlines
Sun 10/113:58 pm
CCP
-
SEA
3 stops33h 06m
Multiple Airlines
Deal found 7/23$1,527
This oojo deal was found by Cheapflights users on 7/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:00 am
SEA
-
ZCO
2 stops23h 34m
Multiple Airlines
Wed 10/144:34 pm
ZCO
-
SEA
2 stops23h 42m
Multiple Airlines
Deal found 7/23$1,551

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 27, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$926
(Kiwi.com)

One-way from

$320
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$1,622
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. 12% potential increase in price ($170 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($38 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 27, 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 10/17

11:06 am-5:35 am

1 stop38h 29m

Santiago Arturo Merino Benitez

Sat 3/6

4:06 pm-9:48 am

2 stops22h 42m

$1,193

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Wed 8/19

6:52 pm-11:26 pm

2 stops25h 34m

Santiago Arturo Merino Benitez

Tue 8/25

12:43 am-9:58 pm

2 stops24h 15m

$1,203

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Wed 9/30

1:19 pm-8:32 pm

2 stops27h 13m

Santiago Arturo Merino Benitez

Tue 10/13

3:15 am-1:15 am

2 stops26h 00m

$1,232

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Wed 1/13

7:20 am-6:50 am

1 stop18h 30m

Santiago Arturo Merino Benitez

Wed 1/20

11:55 pm-7:23 pm

1 stop24h 28m

$1,275

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Tue 8/18

4:45 pm-11:26 pm

2 stops27h 41m

Santiago Arturo Merino Benitez

Tue 8/25

11:22 am-9:58 pm

2 stops37h 36m

$1,298

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Wed 8/19

8:05 am-6:55 am

1 stop19h 50m

Santiago Arturo Merino Benitez

Wed 8/26

10:55 pm-2:50 pm

1 stop18h 55m

$1,477

SeattleConcepción

SEA - CCP

SEACCP

Seattle/Tacoma Intl

Thu 10/1

5:40 am-4:11 pm

3 stops30h 31m

Concepción Carriel Sur

Sun 10/11

3:58 pm-9:04 pm

3 stops33h 06m

$1,527

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Thu 9/3

8:40 am-7:32 pm

3 stops31h 52m

Santiago Arturo Merino Benitez

Wed 9/16

1:06 am-11:36 pm

2 stops26h 30m

$1,536

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Thu 1/14

7:20 am-6:50 am

1 stop18h 30m

Santiago Arturo Merino Benitez

Wed 1/20

11:55 pm-10:12 pm

1 stop27h 17m

$1,550

SeattleTemuco

SEA - ZCO

SEAZCO

Seattle/Tacoma Intl

Wed 9/30

8:00 am-11:34 am

2 stops23h 34m

Temuco

Wed 10/14

4:34 pm-12:16 pm

2 stops23h 42m

$1,551

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Showing 1-10 of 38 resultsSorted by cheapest first
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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, November is the cheapest month in which you can book a flight from Seattle to Chile (average of $1,014). Flying from Seattle to Chile in July is currently the most expensive (average of $1,622). 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 26 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 27, 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
8,489 reviews

Food

7.2

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

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
8,489 reviews
Delta
7.8
Good
8,489 reviews

Food

7.2

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

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
1,965 reviews
Delta
7.8
Good
8,489 reviews

Food

7.2

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

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
10,041 reviews
Delta
7.8
Good
8,489 reviews

Food

7.2

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

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
11,845 reviews
Delta
7.8
Good
8,489 reviews

Food

7.2

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

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 $1,275, Copa Airlines can have you in Chile from Seattle in 18h 30m. 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 $694, 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 - Temuco 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, November is the cheapest month in which you can book a flight from Seattle to Chile (average of $1,014). Flying from Seattle to Chile in July is currently the most expensive (average of $1,622). 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 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$888Average$1,425FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$918Average$1,245FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,014Average$1,279FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,018Average$1,128FlexibilityNo cancel feeOn-time69%

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