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$352+ Cheap flights from Reagan-National (DCA) 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SCL
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Santiago Arturo Merino Benitez are usually found in August or March, booked 8 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Reagan-National to Santiago

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) 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 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$554
(LATAM Airlines)

One-way from

$352
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$799
Provider with most accurate pricing for Washington, D.C. Reagan-National-Santiago Arturo Merino Benitez flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Santiago Arturo Merino Benitez flights.
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From Washington, D.C. Reagan-National to Santiago Arturo Merino Benitez
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One-way flight from Washington, D.C. Reagan-National to Santiago Arturo Merino Benitez
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Highest demand for flights based on searches. 16% potential increase in price ($182 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Reagan-National to Santiago

Cheapest flights from Reagan-National to Santiago
Explore the most affordable flight options available from Reagan-National to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:30 pmDCA - SCL
2 stops17h 55mDelta
Mon 10/2711:15 pmSCL - DCA
1 stop16h 24mDelta
Deal found 4/16$554
This LATAM Airlines deal was found by Cheapflights users on 4/16. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1212:05 pmDCA - SCL
2 stops17h 45mLATAM Airlines
Fri 10/1712:25 amSCL - DCA
2 stops18h 51mLATAM Airlines
Deal found 4/16$558
This American Airlines deal was found by Cheapflights users on 4/17. 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 8/194:13 pmDCA - SCL
2 stops14h 52mAmerican Airlines
Tue 8/269:55 pmSCL - DCA
2 stops15h 04mAmerican Airlines
Deal found 4/17$758
This Mytrip deal was found by Cheapflights users on 4/16. 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.
Wed 4/3012:55 pmDCA - SCL
3 stops33h 35mMultiple Airlines
Tue 5/63:35 amSCL - DCA
2 stops18h 53mMultiple Airlines
Deal found 4/16$858
This Air Canada deal was found by Cheapflights users on 4/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/234:00 pmDCA - SCL
2 stops18h 10mAir Canada
Sat 11/2912:45 amSCL - DCA
2 stops23h 52mAir Canada
Deal found 4/16$1,080

Cheapflights Fare Finder

Customize your flight search to find flights from Reagan-National 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 17, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Santiago that are best for you.

Fly from

Reagan-National

Fly to

Santiago

Route

Depart

Return

Price

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Sun 10/12

1:55 pm-6:50 am

1 stop15h 55m

Santiago Arturo Merino Benitez

Fri 10/17

12:25 am-10:04 pm

2 stops22h 39m

$554

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Tue 8/19

12:05 pm-3:30 am

2 stops15h 25m

Santiago Arturo Merino Benitez

Tue 8/26

11:05 pm-1:09 pm

1 stop14h 04m

$754

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Tue 8/19

4:13 pm-7:05 am

2 stops14h 52m

Santiago Arturo Merino Benitez

Tue 8/26

9:55 pm-12:59 pm

2 stops15h 04m

$758

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Wed 4/30

12:55 pm-10:30 pm

3 stops33h 35m

Santiago Arturo Merino Benitez

Tue 5/6

3:35 am-10:28 pm

2 stops18h 53m

$858

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Sun 5/4

6:59 am-1:25 pm

2 stops30h 26m

Santiago Arturo Merino Benitez

Thu 5/15

11:55 pm-8:53 am

2 stops32h 58m

$1,251

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Tue 5/27

6:59 am-2:35 am

2 stops19h 36m

$352

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Sun 4/27

12:41 pm-5:40 am

2 stops16h 59m

$422

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Sun 4/27

11:00 am-12:35 pm

3 stops25h 35m

$431

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Sun 5/25

8:45 pm-6:55 am

1 stop34h 10m

$498

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Fri 5/30

6:50 pm-1:25 pm

2 stops18h 35m

$622

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 11 results
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Compare providers for flights from Reagan-National 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 Reagan-National 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

*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. Reagan-National Airport-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. Reagan-National Airport-Santiago flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Santiago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-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. Reagan-National Airport-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 Reagan-National to Santiago

Have a flexible travel schedule? Discover the best time to fly to Santiago from Reagan-National 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. Reagan-National Airport to Santiago

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

Use this chart to determine the optimal time to book a round-trip flight from Reagan-National to Santiago. Price data was last updated on April 11, 2025.

Booking 7 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Reagan-National Airport to Santiago. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Santiago (average of $752). Flying from Washington, D.C. Reagan-National Airport 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 DCA to SCL?

Find hourly flight availability from Reagan-National 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 17, 2025.

When flying from Washington, D.C. Reagan-National Airport to Santiago, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 25% versus a flight at noon.

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 17, 2025.
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

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
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

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
1,761 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

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.
Qantas Airways
7.5
Good
819 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

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
7,917 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

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
9,142 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

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 Reagan-National 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. Reagan-National?

    For a flight from Washington, D.C. Reagan-National to Santiago, you will be flying into Arturo Merino Benitez. Santiago Arturo Merino Benitez (SCL) is just 8.4 mi from the center of the city. Arturo Merino Benitez is the only Santiago airport and it handles 0 inbound flights from Washington, D.C. Reagan-National per day. 3 airlines have flights to Santiago Arturo Merino Benitez from Washington, D.C. Reagan-National on a regular basis.

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

    LATAM Airlines, at $554, was found to be the cheapest airline from Washington, D.C. Reagan-National Airport to Santiago.Alternate airlines to your destination round-trip include Delta and American Airlines. LATAM Airlines is currently priced 38% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from Washington, D.C. Reagan-National Airport to Santiago are Delta ($422), LATAM Airlines ($431), and American Airlines ($498).

  • Can I find deals for flights from Reagan-National to Santiago that include hotel bookings?

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

  • How can I find direct flights from Reagan-National to Santiago?

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

  • Can I find deals for business class flights from Reagan-National to Santiago?

    Yes. Cheapflights offers flight deals from Reagan-National 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. Reagan-National Airport to Santiago?

    Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Santiago (average of $752). Flying from Washington, D.C. Reagan-National Airport 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 3 airlines flying from Reagan-National to Santiago

Discover the top 3 airlines that operate flights from Reagan-National 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$573Average$922FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$637Average$850FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$693Average$911FlexibilityNo cancel feeOn-time81%

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