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Chile

$334+ 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 6 — Aug 131
Thu 8/6
Thu 8/13
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 7, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/6. 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
2 stops26h 17m
Multiple Airlines
Wed 9/1612:40 am
SCL
-
SEA
1 stop25h 14m
Multiple Airlines
Deal found 7/6$927
This FlightHub deal was found by Cheapflights users on 7/7. 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 FlightHub 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
Fri 11/277:25 am
SCL
-
SEA
2 stops43h 32m
Air Canada
Deal found 7/7$934
This Expedia deal was found by Cheapflights users on 7/4. 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 10/257:45 am
SEA
-
SCL
1 stop23h 30m
Air Canada
Sat 10/319:55 pm
SCL
-
SEA
2 stops21h 42m
Air Canada
Deal found 7/4$936
This Orbitz deal was found by Cheapflights users on 7/7. 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.
Sat 11/217:05 pm
SEA
-
SCL
2 stops35h 10m
Air Canada
Sat 11/289:55 pm
SCL
-
SEA
2 stops29h 02m
Air Canada
Deal found 7/7$937
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/1910:34 am
SEA
-
SCL
2 stops33h 09m
Multiple Airlines
Mon 8/2411:00 pm
SCL
-
SEA
1 stop26h 00m
Multiple Airlines
Deal found 7/7$941
This FlightHub deal was found by Cheapflights users on 7/7. 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 FlightHub 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
Sat 11/288:55 pm
SCL
-
SEA
1 stop29h 04m
Air Canada
Deal found 7/7$942
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 10/2411:06 am
SEA
-
SCL
2 stops29h 13m
Multiple Airlines
Thu 11/511:25 pm
SCL
-
SEA
1 stop24h 01m
Multiple Airlines
Deal found 7/5$950
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/1810:34 am
SEA
-
SCL
2 stops30h 02m
Multiple Airlines
Mon 8/2411:00 pm
SCL
-
SEA
1 stop26h 00m
Multiple Airlines
Deal found 7/7$955
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/1910:34 am
SEA
-
SCL
2 stops33h 09m
Multiple Airlines
Tue 8/2511:00 pm
SCL
-
SEA
1 stop26h 00m
Multiple Airlines
Deal found 7/7$960
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/1810:34 am
SEA
-
SCL
2 stops30h 02m
Multiple Airlines
Thu 8/2711:00 pm
SCL
-
SEA
1 stop26h 00m
Multiple Airlines
Deal found 7/7$970
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/1810:34 am
SEA
-
SCL
2 stops30h 02m
Multiple Airlines
Tue 8/2511:00 pm
SCL
-
SEA
1 stop26h 00m
Multiple Airlines
Deal found 7/7$975
This KAYAK deal was found by Cheapflights users on 7/4. 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 KAYAK 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
Multiple Airlines
Fri 1/227:25 am
SCL
-
SEA
2 stops42h 34m
Multiple Airlines
Deal found 7/4$979

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 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$927
(Kiwi.com)

One-way from

$334
(Kiwi.com)

Popular in

May

Cheapest in

November

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. 4% potential increase in price ($54 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 7, 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 8/19

12:35 pm-11:20 pm

3 stops31h 45m

Santiago Arturo Merino Benitez

Wed 8/26

8:30 am-10:05 am

2 stops28h 35m

$1,139

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Tue 8/18

7:20 pm-6:55 am

2 stops32h 35m

Santiago Arturo Merino Benitez

Tue 8/25

8:30 am-2:22 pm

3 stops32h 52m

$1,171

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Sat 8/22

8:45 pm-5:35 am

1 stop29h 50m

Santiago Arturo Merino Benitez

Wed 9/2

11:22 am-10:00 pm

2 stops37h 38m

$1,200

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Wed 11/4

8:00 am-5:35 am

1 stop16h 35m

Santiago Arturo Merino Benitez

Sun 11/29

11:05 pm-9:58 pm

1 stop27h 53m

$1,240
Quickest round-trip

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Sat 8/22

8:05 am-6:55 am

1 stop19h 50m

Santiago Arturo Merino Benitez

Wed 9/2

10:55 pm-2:50 pm

1 stop18h 55m

$1,263

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Wed 8/19

12:35 pm-2:15 pm

3 stops22h 40m

Santiago Arturo Merino Benitez

Mon 8/31

3:20 pm-7:59 pm

3 stops31h 39m

$1,283

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Thu 10/29

5:00 am-7:50 am

2 stops22h 50m

Santiago Arturo Merino Benitez

Wed 12/2

10:45 pm-6:59 pm

2 stops25h 14m

$1,320

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Mon 12/28

11:25 pm-6:40 am

1 stop26h 15m

Santiago Arturo Merino Benitez

Mon 1/11

9:50 pm-12:23 pm

1 stop19h 33m

$1,323

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Thu 12/31

5:45 pm-5:00 pm

2 stops18h 15m

Santiago Arturo Merino Benitez

Sun 1/10

4:55 pm-9:58 pm

2 stops34h 03m

$1,323

SeattlePuerto Montt

SEA - PMC

SEAPMC

Seattle/Tacoma Intl

Wed 12/2

8:25 am-6:59 pm

3 stops29h 34m

Puerto Montt El Tepual

Sun 12/6

4:09 pm-12:23 pm

2 stops25h 14m

$1,807

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/4

Showing 1-10 of 22 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, 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 7, 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
8,450 reviews

Crew

8.5

Overall

7.8

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

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
8,450 reviews
Delta
7.8
Good
8,450 reviews

Crew

8.5

Overall

7.8

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

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
1,950 reviews
Delta
7.8
Good
8,450 reviews

Crew

8.5

Overall

7.8

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

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
9,945 reviews
Delta
7.8
Good
8,450 reviews

Crew

8.5

Overall

7.8

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

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
11,784 reviews
Delta
7.8
Good
8,450 reviews

Crew

8.5

Overall

7.8

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

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 $1,240, Delta can have you in Chile from Seattle in 16h 35m. 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

Browse thousands of different options on Cheapflights for your next trip

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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 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$888Average$1,423FlexibilityNo 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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