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$409+ Cheap flights from Washington to Santiago (SCL)

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SCL
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Washington to Santiago

Cheapest flights from Washington to Santiago
Explore the most affordable flight options available from Washington to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/238:05 am
SEA
-
SCL
2 stops50h 35m
Multiple Airlines
Tue 3/3111:00 pm
SCL
-
SEA
1 stop27h 00m
Multiple Airlines
Deal found 1/27$807
This FlightHub deal was found by Cheapflights users on 1/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:00 am
SEA
-
SCL
1 stop18h 55m
LATAM Airlines
Tue 4/2810:55 pm
SCL
-
SEA
1 stop18h 47m
LATAM Airlines
Deal found 1/28$818
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Mon 3/911:08 pm
SEA
-
SCL
2 stops42h 07m
Multiple Airlines
Mon 3/238:15 am
SCL
-
SEA
2 stops41h 45m
Multiple Airlines
Deal found 1/28$831
This FlightHub deal was found by Cheapflights users on 1/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:00 am
PDX
-
SCL
1 stop20h 50m
LATAM Airlines
Tue 4/288:40 pm
SCL
-
PDX
1 stop17h 01m
LATAM Airlines
Deal found 1/28$846
This KAYAK deal was found by Cheapflights users on 1/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:15 am
SEA
-
SCL
1 stop19h 20m
LATAM Airlines
Sun 5/1711:05 pm
SCL
-
SEA
2 stops25h 54m
LATAM Airlines
Deal found 1/28$855
This Air Canada deal was found by Cheapflights users on 1/28. 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.
Mon 10/265:45 am
SEA
-
SCL
2 stops25h 30m
Air Canada
Tue 11/178:55 pm
SCL
-
SEA
2 stops22h 36m
Air Canada
Deal found 1/28$867
This LATAM Airlines deal was found by Cheapflights users on 1/27. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:20 am
SEA
-
SCL
1 stop20h 30m
LATAM Airlines
Tue 8/256:45 pm
SCL
-
SEA
2 stops21h 13m
LATAM Airlines
Deal found 1/27$916
This Trip.com deal was found by Cheapflights users on 1/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/139:14 pm
SEA
-
SCL
2 stops50h 03m
Multiple Airlines
Thu 3/191:38 am
SCL
-
SEA
2 stops26h 02m
Multiple Airlines
Deal found 1/27$921
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:42 am
SEA
-
SCL
2 stops29h 41m
Multiple Airlines
Mon 5/1811:00 pm
SCL
-
SEA
1 stop25h 49m
Multiple Airlines
Deal found 1/27$924
This FlightHub deal was found by Cheapflights users on 1/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:25 am
SEA
-
SCL
1 stop19h 30m
LATAM Airlines
Mon 5/1810:55 pm
SCL
-
SEA
1 stop23h 38m
LATAM Airlines
Deal found 1/27$927
This FlightHub deal was found by Cheapflights users on 1/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1110:58 am
PDX
-
SCL
2 stops23h 47m
LATAM Airlines
Tue 4/2111:25 pm
SCL
-
PDX
1 stop15h 41m
LATAM Airlines
Deal found 1/27$927
This FlightHub deal was found by Cheapflights users on 1/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:00 am
PDX
-
SCL
1 stop20h 50m
LATAM Airlines
Wed 8/2611:25 pm
SCL
-
PDX
1 stop15h 48m
LATAM Airlines
Deal found 1/27$929

Find flight deals from Washington to Santiago

Keep the following information in mind while searching for Washington to Santiago flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$807
(Kiwi.com)

One-way from

$409
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$1,029
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 Washington to Santiago Arturo Merino Benitez
Search Deals
One-way flight from Washington to Santiago Arturo Merino Benitez
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Santiago 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 January 29, 2026.
Use the filters below to find and compare flights from Washington to Santiago that are best for you.

Fly from

Washington

Fly to

Santiago

Route

Depart

Return

Price

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Wed 4/1

8:00 am-6:55 am

1 stop18h 55m

Santiago Arturo Merino Benitez

Tue 4/28

10:55 pm-2:42 pm

1 stop18h 47m

$818

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Mon 3/9

11:08 pm-9:15 pm

2 stops42h 07m

Santiago Arturo Merino Benitez

Mon 3/23

8:15 am-10:00 pm

2 stops41h 45m

$831

PortlandSantiago

PDX - SCL

PDXSCL

Portland

Tue 4/14

4:35 pm-1:45 pm

2 stops18h 10m

Santiago Arturo Merino Benitez

Tue 4/28

11:05 pm-7:05 pm

2 stops23h 00m

$846

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Wed 5/6

7:15 am-5:35 am

1 stop19h 20m

Santiago Arturo Merino Benitez

Sun 5/17

11:05 pm-9:59 pm

2 stops25h 54m

$855

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Fri 5/8

10:42 am-7:23 pm

2 stops29h 41m

Santiago Arturo Merino Benitez

Mon 5/18

11:00 pm-9:49 pm

1 stop25h 49m

$924

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Fri 5/8

8:25 am-5:35 am

1 stop18h 10m

Santiago Arturo Merino Benitez

Mon 5/18

10:55 pm-7:33 pm

1 stop23h 38m

$927

PortlandSantiago

PDX - SCL

PDXSCL

Portland

Sat 4/11

10:58 am-1:45 pm

2 stops23h 47m

Santiago Arturo Merino Benitez

Tue 4/21

11:25 pm-12:06 pm

1 stop15h 41m

$927

PortlandSantiago

PDX - SCL

PDXSCL

Portland

Tue 3/17

2:30 pm-5:35 am

1 stop35h 05m

Santiago Arturo Merino Benitez

Tue 3/31

9:15 pm-8:35 pm

2 stops51h 20m

$958

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Fri 4/17

12:00 pm-1:05 pm

2 stops22h 05m

Santiago Arturo Merino Benitez

Mon 4/27

11:00 pm-9:05 pm

1 stop25h 05m

$962

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Mon 5/11

7:20 am-10:04 am

3 stops23h 44m

Santiago Arturo Merino Benitez

Fri 5/22

7:45 am-12:22 am

2 stops19h 37m

$970

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 48 results
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Best time to book a flight from Washington to Santiago

Have a flexible travel schedule? Discover the best time to fly to Santiago from Washington 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 Washington to Santiago

What is the cheapest month to book a flight from State of Washington to Santiago?

Currently, July is the cheapest month in which you can book a flight from State of Washington to Santiago (average of $542). Flying from State of Washington to Santiago in May is currently the most expensive (average of $1,045). 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 much does it cost to fly round-trip from State of Washington to Santiago?

Related info for your journey

Find useful and relevant information for your journey from Washington to Santiago. 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 into for flights to Santiago from Washington?

    Most people fly into Santiago Arturo Merino Benitez (SCL) if they book a flight to Santiago from Washington. Arturo Merino Benitez is conveniently located just 8.4 mi from Santiago’s city center.

  • How long is the flight from State of Washington to Santiago?

    For as low as $818, LATAM Airlines can have you in Santiago from State of Washington in 18h 55m. The distance from State of Washington to Santiago is about 6428 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from State of Washington to Santiago 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 State of Washington to Santiago?

    The most popular flight routes from State of Washington to Santiago are Seattle/Tacoma Intl - Santiago Arturo Merino Benitez, Portland - Santiago Arturo Merino Benitez and Spokane - Santiago Arturo Merino Benitez.

  • Can I find deals for flights from Washington to Santiago that include hotel bookings?

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

  • How can I find direct flights from Washington to Santiago?

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

  • Can I find deals for business class flights from Washington to Santiago?

    Yes. Cheapflights offers flight deals from Washington to Santiago 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 State of Washington to Santiago?

    Currently, July is the cheapest month in which you can book a flight from State of Washington to Santiago (average of $542). Flying from State of Washington to Santiago in May is currently the most expensive (average of $1,045). 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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Alternative routes for Washington to Santiago

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Washington to Santiago

Discover the top 4 airlines that operate flights from Washington to Santiago. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$888Average$1,206FlexibilityNo cancel feeOn-time81%
DeltaCheapest$895Average$1,302FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$918Average$1,234FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,018Average$1,128FlexibilityNo cancel feeOn-time69%

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