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$227+ Cheap flights from Washington, D.C. (WAS) 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SCL
Apr 30 — May 71
Wed 4/30
Wed 5/7
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Santiago Arturo Merino Benitez are usually found in August or April, booked 64 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Washington, D.C. to Santiago

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Santiago (SCL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 25, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$507
(Priceline)

One-way from

$244
(Cheapflightsfares)

Popular in

December

Cheapest in

August

Average price

$582
Provider with most accurate pricing for Washington, D.C. (WAS)-Santiago Arturo Merino Benitez flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Santiago Arturo Merino Benitez flights.
Search Deals
From Washington, D.C. (WAS) to Santiago Arturo Merino Benitez
Search Deals
One-way flight from Washington, D.C. (WAS) to Santiago Arturo Merino Benitez
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($167 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Washington, D.C. to Santiago

Cheapest flights from Washington, D.C. to Santiago
Explore the most affordable flight options available from Washington, D.C. to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.

This Priceline deal was found by Cheapflights users on 4/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/22:35 amIAD - SCL
3 stops19h 55mAvianca
Wed 6/1811:55 pmSCL - IAD
2 stops23h 50mAvianca
Deal found 4/25$507
This Copa Airlines deal was found by Cheapflights users on 4/24. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/242:25 amIAD - SCL
1 stop20h 15mCopa Airlines
Fri 11/72:30 amSCL - IAD
1 stop23h 03mCopa Airlines
Deal found 4/24$542
This LATAM Airlines deal was found by Cheapflights users on 4/25. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1912:30 pmIAD - SCL
1 stop16h 30mLATAM Airlines
Wed 12/36:55 pmSCL - IAD
2 stops18h 55mLATAM Airlines
Deal found 4/25$554
This United Airlines deal was found by Cheapflights users on 4/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/282:45 pmBWI - SCL
1 stop16h 05mUnited Airlines
Sun 11/210:45 pmSCL - BWI
1 stop19h 40mUnited Airlines
Deal found 4/24$554
This Delta deal was found by Cheapflights users on 4/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:25 pmDCA - SCL
1 stop11h 55mDelta
Sat 11/810:50 pmSCL - DCA
1 stop16h 07mDelta
Deal found 4/24$554
This Copa Airlines deal was found by Cheapflights users on 4/24. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/14:24 pmBWI - SCL
1 stop12h 42mCopa Airlines
Sat 11/152:42 amSCL - BWI
1 stop13h 27mCopa Airlines
Deal found 4/24$562
This Cheapflightsfares deal was found by Cheapflights users on 4/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:00 amDCA - SCL
1 stop18h 00mLATAM Airlines
Tue 12/212:25 amSCL - DCA
2 stops23h 39mLATAM Airlines
Deal found 4/25$588
This Avianca Connect deal was found by Cheapflights users on 4/25. 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 Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/98:26 amBWI - SCL
2 stops19h 49mMultiple Airlines
Sun 6/151:55 amSCL - BWI
2 stops17h 38mMultiple Airlines
Deal found 4/25$592
This LATAM Airlines deal was found by Cheapflights users on 4/24. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:10 pmBWI - SCL
1 stop11h 50mLATAM Airlines
Wed 11/58:10 amSCL - BWI
2 stops18h 02mLATAM Airlines
Deal found 4/24$614
This Mytrip deal was found by Cheapflights users on 4/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/267:00 amIAD - SCL
3 stops40h 06mMultiple Airlines
Tue 6/1011:55 pmSCL - IAD
3 stops25h 20mMultiple Airlines
Deal found 4/25$637
This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/33:23 pmBWI - SCL
1 stop14h 27mAmerican Airlines
Wed 11/1911:45 pmSCL - BWI
1 stop16h 28mAmerican Airlines
Deal found 4/24$654
This Delta deal was found by Cheapflights users on 4/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1112:35 pmIAD - SCL
2 stops17h 15mDelta
Thu 9/189:40 pmSCL - IAD
1 stop19h 56mDelta
Deal found 4/25$758

Cheapflights Fare Finder

Customize your flight search to find flights from Washington, D.C. 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 April 25, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Santiago that are best for you.

Fly from

Washington, D.C.

Fly to

Santiago

Route

Depart

Return

Price

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Mon 6/2

2:35 am-10:30 pm

3 stops19h 55m

Santiago Arturo Merino Benitez

Wed 6/18

11:55 pm-11:45 pm

2 stops23h 50m

$507

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Sun 6/1

2:21 am-7:24 pm

1 stop17h 03m

Santiago Arturo Merino Benitez

Sun 6/8

2:24 am-12:29 am

1 stop22h 05m

$550

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Mon 6/9

8:26 am-4:15 am

2 stops19h 49m

Santiago Arturo Merino Benitez

Sun 6/15

1:55 am-7:33 pm

2 stops17h 38m

$592

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Mon 5/26

7:00 am-11:06 pm

3 stops40h 06m

Santiago Arturo Merino Benitez

Tue 6/10

11:55 pm-1:15 am

3 stops25h 20m

$637

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Wed 9/10

1:55 pm-6:00 am

1 stop15h 05m

Santiago Arturo Merino Benitez

Wed 9/17

9:40 pm-10:54 am

1 stop14h 14m

$750

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Mon 9/8

10:05 am-4:30 am

2 stops17h 25m

Santiago Arturo Merino Benitez

Mon 9/15

11:55 pm-4:31 pm

1 stop17h 36m

$754

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Mon 9/8

7:40 pm-1:25 pm

2 stops16h 45m

Santiago Arturo Merino Benitez

Thu 9/18

9:40 pm-11:07 am

1 stop14h 27m

$754

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Thu 9/11

12:35 pm-6:50 am

2 stops17h 15m

Santiago Arturo Merino Benitez

Thu 9/18

9:40 pm-4:36 pm

1 stop19h 56m

$758

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Wed 9/10

2:10 pm-8:05 am

2 stops16h 55m

Santiago Arturo Merino Benitez

Wed 9/17

9:55 pm-12:36 pm

2 stops15h 41m

$758

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Thu 9/11

1:45 pm-6:30 am

2 stops15h 45m

Santiago Arturo Merino Benitez

Thu 9/18

9:40 pm-12:45 pm

1 stop16h 05m

$758

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 27 results
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Compare providers for flights from Washington, D.C. to Santiago

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Santiago in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Santiago flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C.-Santiago flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Santiago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Santiago flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Santiago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Santiago

Have a flexible travel schedule? Discover the best time to fly to Santiago from Washington, D.C. 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, D.C. to Santiago

How far ahead should I book a flight from Washington, D.C. to Santiago?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Santiago. Price data was last updated on April 18, 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Santiago, you should look to book at least 64 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.

What is the cheapest month to book a flight from Washington, D.C. to Santiago?

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. to Santiago (average of $752). Flying from Washington, D.C. to Santiago in December is currently the most expensive (average of $1,098). 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 WAS to SCL?

Find hourly flight availability from Washington, D.C. 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 April 25, 2025.

One of the essential ways to save on airfare from Washington, D.C. to Santiago is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 22% on airfare.

What is the cheapest day to fly from Washington, D.C. to Santiago?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Santiago. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. to Santiago flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Santiago by month

Plan your trip to Santiago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Santiago ranges from 0.0 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Santiago when rainfall is around 0.0 in.

Temperature in Santiago by month

Plan your trip to Santiago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Santiago, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Santiago

Get insights into the airlines that provide service to Santiago. 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 Santiago. Reviews last updated April 25, 2025.
See what other customers who have flown with Delta, Copa Airlines and LATAM Airlines from Washington, D.C. to Santiago have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Copa Airlines
7.6
Good
1,411 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LATAM Airlines
7.5
Good
1,767 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,207 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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, D.C.?

    Santiago Arturo Merino Benitez (SCL) is the airport you will fly into if you book a flight from Washington, D.C. to Santiago. You should not have trouble finding flights to Arturo Merino Benitez from Washington, D.C.; the airport handles an average of 0 inbound flights from Washington, D.C. per day. You should also have plenty of airline options to choose from since 5 airlines have flights to the Santiago airport from Washington, D.C.. It is only a 8.4 mi journey from Arturo Merino Benitez (SCL) to Santiago’s city center.

  • What are the cheapest airlines flying from Washington, D.C. to Santiago round-trip?

    Flying on Avianca is currently your cheapest option to Santiago, with prices starting at $507. Additional round-trip tickets that might be worth considering are offered by Copa Airlines and LATAM Airlines, with the lowest prices starting at $550 and $750, respectively. These flights start at 29% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Washington, D.C. to Santiago one-way?

    $244 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on Copa Airlines and Delta, with prices starting from $365 and $422, respectively.

  • What are the most popular routes from Washington, D.C. to Santiago?

    Most travelers choose Washington, D.C. Dulles Intl - Santiago Arturo Merino Benitez, Baltimore/Washington - Santiago Arturo Merino Benitez or Washington, D.C. Reagan-National - Santiago Arturo Merino Benitez when deciding on the best route from Washington, D.C. to Santiago.

  • Where are the most common layover locations when flying from Washington, D.C. to Santiago?

    Of the flights from Washington, D.C. to Santiago that have layovers, most of them stop in Bogotá. Atlanta follows Bogotá in terms of the most common layover location on Washington, D.C. to Santiago flights.

  • What are some popular things to do or see while on a layover in Bogotá?

    Colombian National Museum, Museo Botero, and Jardín botánico de Bogotá are the most popular attractions in Bogotá if you're in need of something to do during your layover. Colombian National Museum, Museo Botero, and Jardín botánico de Bogotá can be visited by traveling about 8.0 mi, 8.9 mi, and 4.0 mi respectively from Bogotá El Dorado. Those looking to explore during their layover in Bogotá can rent a car from Bogotá El Dorado for about $44 per day.

  • What are some popular points of interest to see during a layover in Atlanta?

    Georgia Aquarium, Fox Theatre, and World of Coca-Cola are the most popular attractions in Atlanta if you're in need of something to do during your layover. Georgia Aquarium, Fox Theatre, and World of Coca-Cola can be accessed by traveling approximately 8.6 mi, 9.3 mi, and 8.6 mi, respectively from Atlanta Hartsfield-Jackson. Travelers in need of a car in Atlanta can rent one for about $56 per day.

  • Where are the least popular layover locations for Washington, D.C. to Santiago flights?

    The least popular layover on flights from Washington, D.C. to Santiago is Panama City. Miami sees the next fewest layovers on Washington, D.C. to Santiago flights.

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

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

  • How can I find direct flights from Washington, D.C. to Santiago?

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

  • Can I find deals for business class flights from Washington, D.C. to Santiago?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Santiago?

    Currently, April is the cheapest month in which you can book a flight from Washington, D.C. to Santiago (average of $752). Flying from Washington, D.C. to Santiago in December is currently the most expensive (average of $1,098). 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 5 airlines flying from Washington, D.C. to Santiago

Discover the top 5 airlines that operate flights from Washington, D.C. 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 April 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$422Average$865FlexibilityNo cancel feeOn-time81%
AviancaCheapest$433Average$615FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$440Average$744FlexibilityNo cancel feeOn-time70%
DeltaCheapest$501Average$897FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$622Average$851FlexibilityNo cancel feeOn-time71%

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