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

$123 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and LATAM Airlines, with prices starting from $144 and $146, respectively.

What are the most popular routes from Washington, D.C. Reagan-National Airport to South America?

The most popular route from Washington, D.C. Reagan-National Airport to South America is Washington, D.C. Reagan-National - Lima J Chavez Intl. You may also consider Washington, D.C. Reagan-National - Medellín Jose Maria Cordova Intl or Washington, D.C. Reagan-National - Bogotá El Dorado.

What are the most popular airlines that fly from Washington, D.C. Reagan-National Airport to South America?

The most popular airlines flying from Washington, D.C. Reagan-National Airport to South America are American Airlines, Avianca and Delta. Something to consider prior to booking your flight.

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to South America?

Our data shows that November tends to be the cheapest month to fly to South America from Washington, D.C. Reagan-National Airport. Users have commonly found prices around $794 for the month, but tickets can be as low as $493. Due to multiple factors, prepare for potentially higher prices in December.

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

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

How can I find direct flights from Reagan-National to South America?

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

Can I find deals for business class flights from Reagan-National to South America?

Yes. Cheapflights offers flight deals from Reagan-National to South America by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$343+ Flights from Washington, D.C. Reagan-National Airport to South America

Q: How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to South America?

To save up to 89% on this flight, we recommend booking at least 34 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington, D.C. Reagan-National Airport to South America from $573 1-2 weeks out and tickets from $573 for flights departing within the next 72 hours.

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Cheap flight deals from Reagan-National to South America

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$296 (Delta)
One-way from	$123 (Delta)
Popular in	December
Cheapest in	November
Average price	$781

Provider with most accurate pricing for Washington, D.C. (WAS)-Sao Paulo (SAO) flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sao Paulo (SAO) flights.

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From Washington, D.C. Reagan-National to South America

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One-way flight from Washington, D.C. Reagan-National to South America

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($152 potential increase over avg. RT price).

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Cheapest flight prices on average. 6% potential price decrease ($46 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

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Find flight deals from Reagan-National to South America

Cheapest flights from Reagan-National to South America
Explore the most affordable flight options available from Reagan-National to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

Sat 5/36:00 amDCA - CTG

1 stop8h 12mDelta

Thu 5/82:34 pmCTG - DCA

1 stop8h 09mDelta

Deal found 3/25

$296

Sat 5/310:22 pmDCA - CTG

2 stops15h 13mAmerican Airlines

Thu 5/83:10 pmCTG - DCA

1 stop16h 55mAmerican Airlines

Deal found 3/25

$300

Mon 5/128:45 pmDCA - CTG

1 stop17h 34mLATAM Airlines

Sat 5/312:34 pmCTG - DCA

1 stop8h 09mLATAM Airlines

Deal found 3/24

$341

Thu 5/156:59 amDCA - BOG

1 stop13h 16mLATAM Airlines

Fri 8/151:35 amBOG - DCA

1 stop10h 34mLATAM Airlines

Deal found 3/26

$342

Tue 6/36:59 amDCA - BOG

1 stop10h 36mDelta

Tue 6/107:00 amBOG - DCA

1 stop14h 19mDelta

Deal found 3/25

$343

Wed 3/261:00 pmDCA - BOG

1 stop11h 05mUnited Airlines

Mon 3/318:30 amBOG - DCA

1 stop28h 16mUnited Airlines

Deal found 3/25

$351

Wed 11/121:55 pmDCA - BOG

1 stop26h 20mMultiple Airlines

Mon 11/1710:15 amBOG - DCA

1 stop30h 27mMultiple Airlines

Deal found 3/25

$353

Wed 3/264:20 pmDCA - MDE

1 stop7h 23mAmerican Airlines

Wed 4/26:00 amMDE - DCA

1 stop9h 29mAmerican Airlines

Deal found 3/25

$353

Tue 6/1011:00 amDCA - MDE

1 stop18h 42mUnited Airlines

Tue 7/112:15 amMDE - DCA

1 stop22h 44mUnited Airlines

Deal found 3/25

$354

Wed 11/129:30 amDCA - BOG

1 stop13h 25mAmerican Airlines

Tue 11/183:00 amBOG - DCA

1 stop11h 47mAmerican Airlines

Deal found 3/25

$362

Thu 6/56:59 amDCA - MDE

2 stops13h 56mLATAM Airlines

Mon 6/94:17 amMDE - DCA

2 stops17h 02mLATAM Airlines

Deal found 3/25

$364

Sat 3/295:24 pmDCA - LIM

1 stop11h 46mAmerican Airlines

Wed 4/211:45 pmLIM - DCA

1 stop11h 14mAmerican Airlines

Deal found 3/25

$397

Best flights from Reagan-National to South America
Discover carefully curated flight deals from Reagan-National to South America that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2025.

Sat 5/36:00 amDCA - CTG

1 stop8h 12mDelta

Thu 5/82:34 pmCTG - DCA

1 stop8h 09mDelta

Deal found 3/25

$296

Sat 5/310:22 pmDCA - CTG

2 stops15h 13mAmerican Airlines

Thu 5/83:10 pmCTG - DCA

1 stop16h 55mAmerican Airlines

Deal found 3/25

$300

Mon 5/128:45 pmDCA - CTG

1 stop17h 34mLATAM Airlines

Sat 5/312:34 pmCTG - DCA

1 stop8h 09mLATAM Airlines

Deal found 3/24

$341

Mon 4/1412:45 pmDCA - MDE

1 stop9h 25mUnited Airlines

Fri 4/259:45 amMDE - DCA

1 stop11h 30mUnited Airlines

Deal found 3/26

$353

Tue 4/227:35 pmDCA - BOG

2 stops21h 40mMultiple Airlines

Tue 4/2910:15 amBOG - DCA

1 stop22h 59mMultiple Airlines

Deal found 3/25

$355

Tue 4/156:05 amDCA - MDE

1 stop7h 20mJetBlue

Wed 4/231:30 pmMDE - DCA

1 stop8h 16mJetBlue

Deal found 3/26

$403

Fri 5/99:40 amDCA - GIG

2 stops32h 25mAir Canada

Fri 5/165:00 pmGIG - DCA

2 stops27h 53mAir Canada

Deal found 3/24

$592

Wed 9/36:40 amDCA - GRU

2 stops23h 05mGOL

Mon 9/86:00 amGRU - DCA

2 stops17h 49mGOL

Deal found 3/26

$620

Tue 6/36:59 amDCA - BOG

1 stop10h 36mDelta

Tue 6/107:00 amBOG - DCA

1 stop14h 19mDelta

Deal found 3/25

$343

Thu 5/156:59 amDCA - BOG

1 stop13h 16mLATAM Airlines

Fri 8/151:35 amBOG - DCA

1 stop10h 34mLATAM Airlines

Deal found 3/25

$345

Tue 5/610:21 amDCA - MDE

2 stops10h 54mAmerican Airlines

Tue 5/201:50 pmMDE - DCA

1 stop8h 22mAmerican Airlines

Deal found 3/25

$357

Thu 5/16:00 amDCA - BOG

1 stop14h 20mUnited Airlines

Wed 5/712:14 amBOG - DCA

1 stop22h 45mUnited Airlines

Deal found 3/25

$392

Last-minute flights from Reagan-National to South America
Discover last-minute flight deals from Reagan-National to South America. Data last updated March 26, 2025 and is based on user searches.

Wed 3/261:00 pmDCA - BOG

1 stop11h 05mUnited Airlines

Mon 3/318:30 amBOG - DCA

1 stop28h 16mUnited Airlines

Deal found 3/25

$351

Wed 3/264:20 pmDCA - MDE

1 stop7h 23mAmerican Airlines

Wed 4/26:00 amMDE - DCA

1 stop9h 29mAmerican Airlines

Deal found 3/25

$353

Wed 3/266:25 amDCA - MDE

2 stops15h 40mUnited Airlines

Wed 4/29:45 amMDE - DCA

1 stop13h 14mUnited Airlines

Deal found 3/25

$363

Sat 3/297:00 amDCA - CTG

1 stop8h 15mAmerican Airlines

Wed 4/21:30 pmCTG - DCA

1 stop9h 29mAmerican Airlines

Deal found 3/25

$296

Sat 3/295:24 pmDCA - LIM

1 stop11h 46mAmerican Airlines

Wed 4/211:45 pmLIM - DCA

1 stop11h 14mAmerican Airlines

Deal found 3/25

$397

Mon 3/316:59 amDCA - CTG

1 stop7h 12mLATAM Airlines

Thu 4/242:34 pmCTG - DCA

1 stop8h 05mLATAM Airlines

Deal found 3/25

$343

Mon 3/311:54 pmDCA - MDE

2 stops30h 15mLATAM Airlines

Sun 4/610:55 pmMDE - DCA

2 stops37h 02mLATAM Airlines

Deal found 3/25

$450

Tue 4/19:59 amDCA - CTG

1 stop10h 56mAmerican Airlines

Sat 4/51:35 pmCTG - DCA

1 stop7h 25mAmerican Airlines

Deal found 3/25

$296

Tue 4/111:39 amDCA - BOG

2 stops27h 01mLATAM Airlines

Tue 4/222:55 pmBOG - DCA

2 stops18h 20mLATAM Airlines

Deal found 3/25

$384

Tue 4/18:15 amDCA - CTG

2 stops25h 26mUnited Airlines

Sat 4/59:38 amCTG - DCA

2 stops24h 59mUnited Airlines

Deal found 3/25

$428

Tue 4/111:51 amDCA - MDE

1 stop11h 52mAmerican Airlines

Sat 4/56:00 amMDE - DCA

1 stop16h 05mAmerican Airlines

Deal found 3/25

$476

Wed 4/26:59 amDCA - LIM

1 stop14h 31mAmerican Airlines

Sun 4/66:30 amLIM - DCA

1 stop15h 35mAmerican Airlines

Deal found 3/25

$412

One-way flights from Reagan-National to South America
Search for one-way flight options from Reagan-National to South America. Find affordable one-way fares based on user searches. Data last updated March 26, 2025.

Mon 4/148:40 pmDCA - CTG

1 stop17h 39mDelta

Deal found 3/25

$123

Fri 4/256:00 amDCA - BOG

1 stop14h 20mUnited Airlines

Deal found 3/25

$144

Tue 4/296:59 amDCA - CTG

1 stop7h 20mLATAM Airlines

Deal found 3/26

$146

Sat 4/58:05 amDCA - BOG

2 stops13h 05mDelta

Deal found 3/25

$148

Sat 8/165:09 amDCA - BOG

1 stop16h 06mAmerican Airlines

Deal found 3/25

$149

Tue 7/86:25 pmDCA - BOG

2 stops26h 45mLATAM Airlines

Deal found 3/24

$155

Tue 9/96:00 amDCA - MDE

1 stop16h 10mUnited Airlines

Deal found 3/25

$158

Mon 3/316:35 amDCA - MDE

2 stops18h 26mDelta

Deal found 3/25

$163

Wed 9/178:30 pmDCA - MDE

2 stops23h 05mLATAM Airlines

Deal found 3/25

$168

Mon 4/147:59 pmDCA - CTG

2 stops37h 42mUnited Airlines

Deal found 3/25

$189

Tue 4/156:59 amDCA - LIM

1 stop15h 11mDelta

Deal found 3/25

$194

Mon 6/306:55 pmDCA - BOG

1 stop26h 15mMultiple Airlines

Deal found 3/26

$196

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to South America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Cartagena

DCA - CTG

DCACTG

Washington, D.C. Reagan-National

Sat 5/3

6:00 am-1:12 pm

1 stop8h 12m

Cartagena Rafael Nunez

Thu 5/8

2:34 pm-11:43 pm

1 stop8h 09m

$296

Washington, D.C.Cartagena

DCA - CTG

DCACTG

Washington, D.C. Reagan-National

Sat 5/3

10:22 pm-12:35 pm

2 stops15h 13m

Cartagena Rafael Nunez

Thu 5/8

3:10 pm-9:05 am

1 stop16h 55m

$300

Washington, D.C.Cartagena

DCA - CTG

DCACTG

Washington, D.C. Reagan-National

Mon 5/12

8:45 pm-1:19 pm

1 stop17h 34m

Cartagena Rafael Nunez

Sat 5/31

2:34 pm-11:43 pm

1 stop8h 09m

$341

Washington, D.C.Bogotá

DCA - BOG

DCABOG

Washington, D.C. Reagan-National

Thu 5/15

6:59 am-7:15 pm

1 stop13h 16m

Bogotá El Dorado

Fri 8/15

1:35 am-1:09 pm

1 stop10h 34m

$342

Washington, D.C.Bogotá

DCA - BOG

DCABOG

Washington, D.C. Reagan-National

Tue 6/3

6:59 am-4:35 pm

1 stop10h 36m

Bogotá El Dorado

Wed 6/11

7:00 am-10:19 pm

1 stop14h 19m

$343

Washington, D.C.Medellín

DCA - MDE

DCAMDE

Washington, D.C. Reagan-National

Mon 4/14

12:45 pm-9:10 pm

1 stop9h 25m

Medellín Jose Maria Cordova Intl

Thu 4/24

9:45 am-11:59 pm

1 stop13h 14m

$353

Washington, D.C.Bogotá

DCA - BOG

DCABOG

Washington, D.C. Reagan-National

Tue 4/22

7:35 pm-4:15 pm

2 stops21h 40m

Bogotá El Dorado

Tue 4/29

10:15 am-10:14 am

1 stop22h 59m

$355

Washington, D.C.Medellín

DCA - MDE

DCAMDE

Washington, D.C. Reagan-National

Tue 5/6

10:21 am-8:15 pm

2 stops10h 54m

Medellín Jose Maria Cordova Intl

Tue 5/20

1:50 pm-11:12 pm

1 stop8h 22m

$357

Washington, D.C.Medellín

DCA - MDE

DCAMDE

Washington, D.C. Reagan-National

Thu 6/5

6:59 am-7:55 pm

2 stops13h 56m

Medellín Jose Maria Cordova Intl

Mon 6/9

4:17 am-10:19 pm

2 stops17h 02m

$364

Washington, D.C.Bogotá

DCA - BOG

DCABOG

Washington, D.C. Reagan-National

Thu 5/1

6:00 am-7:20 pm

1 stop14h 20m

Bogotá El Dorado

Wed 5/7

12:14 am-11:59 pm

1 stop22h 45m

$392

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 60 results

...

Best time to book a flight from Reagan-National to South America

Have a flexible travel schedule? Discover the best time to fly to South America 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 South America

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

Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to South America (average of $359). Flying from Washington, D.C. Reagan-National Airport to South America in December is currently the most expensive (average of $664). 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 SA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to South America as you normally would.

Rainfall in South America by month

In terms of precipitation, rainfall in South America ranges from 0.8 - 9.4 inches per month. January is typically the wettest month, when rainfall can reach 9.4 in. July is typically the driest time to visit South America when rainfall is around 0.8 in.

Temperature in South America by month

If weather is an important factor for your trip to South America, 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 73.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 62.6 F).

Reviews of airlines servicing South America

Azul

8.0

Very good

772 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Azul

8.0

Very good

772 reviews

Azul

8.0

Very good

772 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Delta

8.0

Very good

7,891 reviews

Azul

8.0

Very good

772 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

LATAM Airlines

7.5

Good

1,749 reviews

Azul

8.0

Very good

772 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

United Airlines

7.4

Good

8,608 reviews

Azul

8.0

Very good

772 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

JetBlue

7.3

Good

2,922 reviews

Azul

8.0

Very good

772 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to South America one-way?
$123 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and LATAM Airlines, with prices starting from $144 and $146, respectively.
What are the most popular routes from Washington, D.C. Reagan-National Airport to South America?
The most popular route from Washington, D.C. Reagan-National Airport to South America is Washington, D.C. Reagan-National - Lima J Chavez Intl. You may also consider Washington, D.C. Reagan-National - Medellín Jose Maria Cordova Intl or Washington, D.C. Reagan-National - Bogotá El Dorado.
Can I find deals for flights from Reagan-National to South America that include hotel bookings?
Yes. In addition to deals on Reagan-National to South America flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to South America?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to South America.
Can I find deals for business class flights from Reagan-National to South America?
Yes. Cheapflights offers flight deals from Reagan-National to South America 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 South America?
Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to South America (average of $359). Flying from Washington, D.C. Reagan-National Airport to South America in December is currently the most expensive (average of $664). 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

Top 8 airlines flying from Reagan-National to South America

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$179	Average$820	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$249	Average$770	FlexibilityNo cancel fee	On-time71%
Avianca	Cheapest$268	Average$603	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$283	Average$757	FlexibilityNo cancel fee	On-timeN/A
LATAM Airlines	Cheapest$299	Average$717	FlexibilityNo cancel fee	On-time81%
Copa Airlines	Cheapest$324	Average$460	FlexibilityNo cancel fee	On-time70%
Air Canada	Cheapest$588	Average$1,085	FlexibilityNo cancel fee	On-time67%
GOL	Cheapest$1,057	Average$1,127	FlexibilityNo cancel fee	On-time74%

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$123+ Cheap flights from Reagan-National (DCA) to South America

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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to South America with Cheapflights

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Cheap flight deals from Reagan-National to South America

Keep the following information in mind while searching for Reagan-National to South America flight deals. Data was last updated March 26, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Reagan-National to South America

Cheapest flights from Reagan-National to South AmericaExplore the most affordable flight options available from Reagan-National to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

Explore the most affordable flight options available from Reagan-National to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to South America that are best for you.

Best time to book a flight from Reagan-National to South America

Have a flexible travel schedule? Discover the best time to fly to South America from Reagan-National with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to South America

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

What is the cheapest time of day to fly from DCA to SA?

Find hourly flight availability from Reagan-National to South America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 26, 2025.

Rainfall in South America by month

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

Temperature in South America by month

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

Reviews of airlines servicing South America

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to South America. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

What are the most popular routes from Washington, D.C. Reagan-National Airport to South America?

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

How can I find direct flights from Reagan-National to South America?

Can I find deals for business class flights from Reagan-National to South America?

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

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.

Alternative routes for Reagan-National to South America

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Reagan-National to South America

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Cheapest flights from Reagan-National to South America
Explore the most affordable flight options available from Reagan-National to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.