Santiago

$249+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SCL
Oct 16 — Oct 231
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Cheapflights Tip: The best prices from Washington, D.C. to Santiago Arturo Merino Benitez are usually found in April or June, booked 25 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 September 16, 2025.

Round-trip from

$570
(Kiwi.com)

One-way from

$249
(Gotogate)

Popular in

December

Cheapest in

April

Average price

$733
From Washington, D.C. (WAS) to Santiago Arturo Merino Benitez
One-way flight from Washington, D.C. (WAS) to Santiago Arturo Merino Benitez
Highest demand for flights based on searches. 15% potential increase in price ($138 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
Average for round-trip flights in September 2025

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 September 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/14:49 pmBWI - SCL
1 stop12h 11mCopa Airlines
Sun 10/512:29 pmSCL - BWI
1 stop27h 39mCopa Airlines
Deal found 9/15$570
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Wed 12/38:40 amBWI - SCL
3 stops35h 35mMultiple Airlines
Thu 12/119:10 pmSCL - BWI
2 stops29h 09mMultiple Airlines
Deal found 9/15$578
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Sun 11/98:40 amBWI - SCL
3 stops35h 35mMultiple Airlines
Sun 11/169:05 pmSCL - BWI
2 stops29h 14mMultiple Airlines
Deal found 9/14$586
This Avianca Connect deal was found by Cheapflights users on 9/15. 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.
Tue 10/218:00 amBWI - SCL
2 stops20h 15mMultiple Airlines
Fri 10/317:25 amSCL - BWI
2 stops17h 08mMultiple Airlines
Deal found 9/15$588
This Avianca Connect deal was found by Cheapflights users on 9/14. 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.
Tue 10/148:00 amBWI - SCL
2 stops20h 15mMultiple Airlines
Mon 10/2012:55 amSCL - BWI
2 stops23h 37mMultiple Airlines
Deal found 9/14$603
This Mytrip deal was found by Cheapflights users on 9/15. 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 10/2312:12 pmBWI - SCL
3 stops33h 03mMultiple Airlines
Mon 10/275:50 amSCL - BWI
2 stops18h 43mMultiple Airlines
Deal found 9/15$605
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Fri 10/3111:40 amBWI - SCL
3 stops33h 35mMultiple Airlines
Fri 11/75:50 amSCL - BWI
2 stops20h 29mMultiple Airlines
Deal found 9/16$606
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Tue 9/306:50 amBWI - SCL
3 stops20h 40mMultiple Airlines
Sun 10/59:15 pmSCL - BWI
2 stops22h 12mMultiple Airlines
Deal found 9/15$617
This eDestinos deal was found by Cheapflights users on 9/14. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/244:49 pmBWI - SCL
1 stop12h 09mCopa Airlines
Tue 10/73:35 amSCL - BWI
1 stop12h 33mCopa Airlines
Deal found 9/14$618
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 9/153:20 pmIAD - SCL
2 stops22h 25mMultiple Airlines
Thu 9/1812:55 amSCL - IAD
1 stop14h 05mMultiple Airlines
Deal found 9/13$626
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 11/62:35 pmIAD - SCL
1 stop12h 55mAvianca
Wed 12/247:35 amSCL - IAD
2 stops21h 35mAvianca
Deal found 9/14$627
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
Mon 9/157:00 amIAD - SCL
1 stop15h 30mAvianca
Thu 9/1812:55 amSCL - IAD
1 stop14h 05mAvianca
Deal found 9/14$628

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 September 16, 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

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Tue 10/14

8:00 am-5:15 am

2 stops20h 15m

Santiago Arturo Merino Benitez

Mon 10/20

12:55 am-11:32 pm

2 stops23h 37m

$603

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Thu 10/23

6:53 am-5:15 am

2 stops21h 22m

Santiago Arturo Merino Benitez

Mon 10/27

7:25 am-11:33 pm

2 stops17h 08m

$614

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Fri 10/31

3:35 pm-3:30 pm

2 stops22h 55m

Santiago Arturo Merino Benitez

Fri 11/7

6:40 am-2:55 pm

3 stops34h 15m

$629

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Fri 10/31

11:40 am-10:15 pm

3 stops33h 35m

Santiago Arturo Merino Benitez

Fri 11/7

5:50 am-12:15 am

3 stops20h 25m

$634

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Tue 10/21

8:00 am-5:15 am

2 stops20h 15m

Santiago Arturo Merino Benitez

Thu 10/30

1:35 am-10:04 pm

2 stops21h 29m

$634

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Fri 10/3

4:05 am-11:30 pm

2 stops18h 25m

Santiago Arturo Merino Benitez

Fri 10/10

12:55 am-6:05 pm

2 stops18h 10m

$637

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Wed 12/3

10:48 am-2:05 pm

2 stops25h 17m

Santiago Arturo Merino Benitez

Thu 12/11

9:10 pm-12:19 am

2 stops29h 09m

$638

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Sat 11/8

4:15 pm-3:20 pm

2 stops21h 05m

Santiago Arturo Merino Benitez

Mon 1/19

9:29 pm-3:10 am

3 stops31h 41m

$656

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Tue 12/2

8:22 am-3:43 am

1 stop17h 21m

Santiago Arturo Merino Benitez

Mon 12/8

1:29 am-2:02 pm

1 stop14h 33m

$657

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Wed 9/24

4:49 pm-3:42 am

1 stop33h 53m

Santiago Arturo Merino Benitez

Tue 10/7

3:35 am-3:08 pm

1 stop12h 33m

$671

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 49 results
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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 September 12, 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 25 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 September 16, 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.

How much does it cost to fly round-trip from Washington, D.C. to Santiago?

What’s the top layover airport for flights from Washington, D.C. to Santiago?

Share of 1-stop round-trip flights from Washington, D.C. to Santiago chosen by Cheapflights users in the past 12 months, using the same layover each way.

Panama City (PTY) – chosen by Cheapflights users on 80% of 1-stop itineraries from Washington, D.C. to Santiago on Cheapflights.

What’s the cheapest layover airport for flights from Washington, D.C. to Santiago?

Average round-trip fare for 1-stop flights from Washington, D.C. to Santiago, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Panama City (PTY) is the most affordable 1-stop option, with an average round-trip price of $679.

What’s the fastest layover option from Washington, D.C. to Santiago?

Shortest average travel time for 1-stop one-way flights from Washington, D.C. to Santiago, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Panama City (PTY) have the shortest average one-way travel time for 1-stop routes: 12h 35m.

Which airport typically offers the quickest layover for flights from Washington, D.C. to Santiago?

Average layover duration for 1-stop one-way flights from Washington, D.C. to Santiago, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Panama City (PTY) offer the fastest connection on this route, with an average layover time of 1h 22m.

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 September 16, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Santiago, such as Delta, Copa Airlines, and LATAM Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • How long is the flight from Washington, D.C. to Santiago?

    A quick flight from Washington, D.C. to Santiago can take about 17h 21m. Avianca provides one of the quickest options available for as low as $657. Washington, D.C. and Santiago are separated by a distance of 5013 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Flying on Delta is currently your cheapest option to Santiago, with prices starting at $258. Additional round-trip tickets that might be worth considering are offered by Avianca and Copa Airlines, with the lowest prices starting at $436 and $497, respectively. These flights start at 65% 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?

    $249 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on Air Canada and LATAM Airlines, with prices starting from $348 and $372, respectively.

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

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

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

    Georgia Aquarium, Tabernacle, and Fox Theatre are the most popular attractions in Atlanta if you're in need of something to do during your layover. Georgia Aquarium, Tabernacle, and Fox Theatre can be visited by traveling about 8.6 mi, 8.3 mi, and 9.3 mi respectively from Atlanta Hartsfield-Jackson. Those looking to explore during their layover in Atlanta can rent a car from Atlanta Hartsfield-Jackson for about $53 per day.

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

    Museo del Oro, 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. Museo del Oro, Museo Botero, and Jardín botánico de Bogotá can be accessed by traveling approximately 8.6 mi, 8.9 mi, and 4.0 mi, respectively from Bogotá El Dorado. Travelers in need of a car in Bogotá can rent one for about $50 per day.

  • Where are the least popular layover locations for 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$854FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$422Average$867FlexibilityNo cancel feeOn-time81%
AviancaCheapest$436Average$701FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$497Average$778FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$622Average$865FlexibilityNo cancel feeOn-time71%

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