HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Santiago

$318+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SCL
feb. 11 — feb. 181
mié. 2/11
mié. 2/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reagan-National to Santiago with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 enero 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$676
(FlightHub)

One-way from

$318
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$734
Provider with most accurate pricing for Washington, D.C. Reagan-National-Santiago Arturo Merino Benitez flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Santiago Arturo Merino Benitez flights.
Search Deals
From Washington, D.C. Reagan-National to Santiago Arturo Merino Benitez
Search Deals
One-way flight from Washington, D.C. Reagan-National to Santiago Arturo Merino Benitez
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 enero 12, 2026.

This FlightHub deal was found by Cheapflights users on 1/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/511:06 am
DCA
-
SCL
1 stop17h 49m
LATAM Airlines
mié. 3/1810:30 pm
SCL
-
DCA
1 stop19h 30m
LATAM Airlines
Deal found 1/10$676
This FlightHub deal was found by Cheapflights users on 1/12. 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.
mar. 3/2411:00 am
DCA
-
SCL
1 stop17h 55m
LATAM Airlines
mié. 4/810:55 pm
SCL
-
DCA
1 stop18h 05m
LATAM Airlines
Deal found 1/12$679
This FlightHub deal was found by Cheapflights users on 1/12. 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.
jue. 2/511:11 am
DCA
-
SCL
1 stop17h 44m
LATAM Airlines
vie. 3/611:30 pm
SCL
-
DCA
1 stop18h 57m
LATAM Airlines
Deal found 1/12$687
This Ovago deal was found by Cheapflights users on 1/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 1/2011:00 am
DCA
-
SCL
1 stop19h 50m
Copa Airlines
mar. 3/109:45 pm
SCL
-
DCA
1 stop14h 51m
Copa Airlines
Deal found 1/12$696
This LATAM Airlines deal was found by Cheapflights users on 1/12. 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.
dom. 5/35:00 pm
DCA
-
SCL
1 stop13h 50m
LATAM Airlines
dom. 5/2410:55 pm
SCL
-
DCA
1 stop19h 16m
LATAM Airlines
Deal found 1/12$700
This FlightHub deal was found by Cheapflights users on 1/12. 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.
jue. 3/121:45 pm
DCA
-
SCL
1 stop16h 15m
LATAM Airlines
dom. 3/228:50 pm
SCL
-
DCA
2 stops18h 18m
LATAM Airlines
Deal found 1/12$702
This Ovago deal was found by Cheapflights users on 1/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/41:40 pm
DCA
-
SCL
2 stops21h 00m
LATAM Airlines
lun. 2/911:10 pm
SCL
-
DCA
1 stop14h 10m
LATAM Airlines
Deal found 1/11$703
This United Airlines deal was found by Cheapflights users on 1/11. 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.
mié. 2/44:28 pm
DCA
-
SCL
1 stop14h 22m
United Airlines
jue. 2/2610:45 pm
SCL
-
DCA
1 stop14h 50m
United Airlines
Deal found 1/11$705
This Ovago deal was found by Cheapflights users on 1/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 1/213:40 pm
DCA
-
SCL
1 stop12h 30m
LATAM Airlines
lun. 2/911:25 pm
SCL
-
DCA
2 stops15h 15m
LATAM Airlines
Deal found 1/12$708
This FlightHub deal was found by Cheapflights users on 1/12. 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.
vie. 1/306:00 am
DCA
-
SCL
1 stop22h 55m
LATAM Airlines
sáb. 2/711:30 pm
SCL
-
DCA
1 stop18h 59m
LATAM Airlines
Deal found 1/12$709

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 enero 12, 2026.
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

dom. 5/3

5:00 pm-6:50 am

1 stop13h 50m

Santiago Arturo Merino Benitez

dom. 5/24

10:55 pm-6:11 pm

1 stop19h 16m

$700

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

lun. 2/16

1:40 pm-11:40 am

2 stops20h 00m

Santiago Arturo Merino Benitez

lun. 2/23

11:30 pm-4:27 pm

1 stop18h 57m

$703

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

mar. 5/12

3:55 pm-7:15 am

1 stop15h 20m

Santiago Arturo Merino Benitez

mar. 5/19

7:20 am-2:05 pm

2 stops30h 45m

$703

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

mié. 2/4

4:28 pm-8:50 am

1 stop14h 22m

Santiago Arturo Merino Benitez

jue. 2/26

10:45 pm-11:35 am

1 stop14h 50m

$705

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

lun. 2/16

9:00 am-7:40 am

1 stop20h 40m

Santiago Arturo Merino Benitez

lun. 2/23

11:25 pm-2:00 pm

1 stop16h 35m

$705

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

mié. 2/25

12:47 pm-8:50 am

1 stop18h 03m

Santiago Arturo Merino Benitez

mié. 3/4

10:45 pm-1:49 pm

1 stop17h 04m

$705

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

jue. 1/29

4:28 pm-8:50 am

1 stop14h 22m

Santiago Arturo Merino Benitez

jue. 2/26

10:45 pm-11:35 am

1 stop14h 50m

$705

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

mié. 2/4

3:40 pm-7:40 am

1 stop14h 00m

Santiago Arturo Merino Benitez

mar. 2/10

10:15 pm-10:09 pm

2 stops25h 54m

$705

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

mar. 2/3

4:28 pm-8:50 am

1 stop14h 22m

Santiago Arturo Merino Benitez

jue. 2/26

10:45 pm-11:35 am

1 stop14h 50m

$705

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

vie. 1/30

6:00 am-6:55 am

1 stop22h 55m

Santiago Arturo Merino Benitez

sáb. 2/7

11:30 pm-4:29 pm

1 stop18h 59m

$709

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Showing 1-10 of 20 results
1
2

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 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. Reagan-National Airport-Santiago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Santiago flight deals on Cheapflights vs. FlightHub >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 Expedia the most. Expedia 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

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

Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Santiago (average of $386). Flying from Washington, D.C. Reagan-National Airport to Santiago in May is currently the most expensive (average of $883). 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.

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 enero 12, 2026.
See what other customers who have flown with Delta, LATAM Airlines, and United Airlines from Washington, D.C. Reagan-National Airport to Santiago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,037 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,037 reviews
Delta
7.9
Good
8,037 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
LATAM Airlines
7.5
Good
1,901 reviews
Delta
7.9
Good
8,037 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,144 reviews
Delta
7.9
Good
8,037 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,110 reviews
Delta
7.9
Good
8,037 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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. 4 airlines have flights to Santiago Arturo Merino Benitez from Washington, D.C. Reagan-National on a regular basis.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Santiago?

    Airlines like LATAM Airlines and United Airlines fly from Washington, D.C. Reagan-National Airport to Santiago in about 13h 50m. The time it takes to get you to your destination can typically vary by up to 32m. Washington, D.C. Reagan-National Airport and Santiago are separated by a distance of 5004 mi. This flight may include one or multiple stops.

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

    LATAM Airlines, at $426, was found to be the cheapest airline from Washington, D.C. Reagan-National Airport to Santiago.Alternate airlines to your destination round-trip include United Airlines and Delta. LATAM Airlines is currently priced 50% below the average price you’ll pay for this route.

  • 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, July is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Santiago (average of $386). Flying from Washington, D.C. Reagan-National Airport to Santiago in May is currently the most expensive (average of $883). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Reagan-National to Santiago

Discover the top 4 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 enero 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$524Average$1,102FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$524Average$876FlexibilityNo cancel feeOn-time81%
DeltaCheapest$573Average$862FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$598Average$961FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.