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$341+ 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SCL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:45 amSEA - SCL
1 stop15h 50mDelta
Sun 12/289:30 pmSCL - SEA
1 stop28h 13mDelta
Deal found 12/11$1,059
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:05 pmSEA - SCL
2 stops34h 45mUnited Airlines
Sat 1/310:45 pmSCL - SEA
2 stops31h 14mUnited Airlines
Deal found 12/10$1,099
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:35 pmSEA - SCL
2 stops39h 15mUnited Airlines
Sun 12/2810:45 pmSCL - SEA
2 stops53h 27mUnited Airlines
Deal found 12/11$1,142
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/168:35 amPDX - SCL
2 stops19h 20mAmerican Airlines
Tue 1/2010:30 pmSCL - PDX
2 stops20h 11mAmerican Airlines
Deal found 12/11$1,309
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1712:36 pmSEA - SCL
2 stops39h 14mUnited Airlines
Fri 1/1610:45 pmSCL - SEA
2 stops27h 27mUnited Airlines
Deal found 12/10$1,353
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:10 amSEA - SCL
1 stop20h 40mUnited Airlines
Tue 12/2310:45 pmSCL - SEA
2 stops24h 21mUnited Airlines
Deal found 12/10$1,364
This American Airlines deal was found by Cheapflights users on 12/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/910:58 pmSEA - SCL
2 stops28h 12mAmerican Airlines
Sun 12/2111:15 pmSCL - SEA
2 stops19h 56mAmerican Airlines
Deal found 12/9$1,369
This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:15 amSEA - SCL
1 stop19h 30mAmerican Airlines
Thu 1/1510:30 pmSCL - SEA
1 stop19h 47mAmerican Airlines
Deal found 12/10$1,374
This Copa Airlines deal was found by Cheapflights users on 12/9. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:11 pmSEA - SCL
2 stops22h 10mCopa Airlines
Sun 12/143:23 amSCL - SEA
2 stops24h 07mCopa Airlines
Deal found 12/9$1,405
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:00 amPDX - SCL
3 stops45h 50mUnited Airlines
Tue 1/2010:45 pmSCL - PDX
2 stops24h 25mUnited Airlines
Deal found 12/11$1,488
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:05 pmPDX - SCL
2 stops23h 50mDelta
Tue 12/309:30 pmSCL - PDX
1 stop18h 52mDelta
Deal found 12/11$1,644
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1310:10 pmPDX - SCL
1 stop28h 30mDelta
Tue 12/3011:10 pmSCL - PDX
1 stop17h 12mDelta
Deal found 12/10$1,659

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$797
(Air Canada)

One-way from

$341
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,318
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. 6% potential increase in price ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 12, 2025.
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

Mon 1/26

3:40 pm-6:50 am

2 stops34h 10m

Santiago Arturo Merino Benitez

Wed 2/11

8:55 pm-7:16 pm

2 stops27h 21m

$797

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Mon 3/9

8:10 am-11:15 am

1 stop23h 05m

Santiago Arturo Merino Benitez

Thu 3/12

7:55 pm-10:16 pm

1 stop30h 21m

$821

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Sun 1/25

8:44 am-7:00 am

1 stop17h 16m

Santiago Arturo Merino Benitez

Sun 2/1

8:13 pm-10:33 am

2 stops43h 20m

$846

PortlandSantiago

PDX - SCL

PDXSCL

Portland

Thu 1/8

7:00 am-6:55 am

1 stop18h 55m

Santiago Arturo Merino Benitez

Mon 2/9

11:55 pm-12:00 pm

1 stop17h 05m

$891

PortlandSantiago

PDX - SCL

PDXSCL

Portland

Mon 3/9

7:00 am-5:55 am

1 stop18h 55m

Santiago Arturo Merino Benitez

Thu 3/19

11:55 pm-12:10 pm

1 stop16h 15m

$891

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Tue 1/20

8:06 am-5:35 am

1 stop16h 29m

Santiago Arturo Merino Benitez

Tue 1/27

12:35 pm-10:29 pm

2 stops38h 54m

$915

PortlandSantiago

PDX - SCL

PDXSCL

Portland

Sun 1/18

7:00 am-6:55 am

1 stop18h 55m

Santiago Arturo Merino Benitez

Tue 1/27

11:55 pm-12:00 pm

1 stop17h 05m

$927

PortlandSantiago

PDX - SCL

PDXSCL

Portland

Thu 1/8

7:00 am-6:55 am

1 stop18h 55m

Santiago Arturo Merino Benitez

Sun 2/8

11:55 pm-12:00 pm

1 stop17h 05m

$929

SeattleSantiago

SEA - SCL

SEASCL

Seattle/Tacoma Intl

Mon 2/2

7:10 am-6:55 am

1 stop18h 45m

Santiago Arturo Merino Benitez

Tue 2/10

11:25 pm-9:35 pm

1 stop27h 10m

$930

PortlandSantiago

PDX - SCL

PDXSCL

Portland

Tue 1/27

6:25 am-5:35 am

1 stop18h 10m

Santiago Arturo Merino Benitez

Wed 2/4

6:30 pm-10:47 am

2 stops21h 17m

$933

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 43 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 June is currently the most expensive (average of $1,245). 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.

What is the cheapest time of day to fly from WA to SCL?

Find hourly flight availability from Washington to Santiago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 28% on flights from State of Washington to Santiago by exploring options for tickets in the evening.

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 $891, Air Canada can have you in Santiago from State of Washington in 18h 55m. The distance from State of Washington to Santiago is about 6340 mi. This flight may include one or multiple stops.

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

    $358 is the cheapest one-way deal found within the past few days, from Copa Airlines. You may also be able to find cheap deals on LATAM Airlines and Delta, with prices starting from $626 and $658, 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 Pasco Tri Cities - 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 June is currently the most expensive (average of $1,245). 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$933Average$1,253FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$947Average$1,224FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$964Average$1,128FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,014Average$1,324FlexibilityNo cancel feeOn-timeN/A

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