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 American Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $143 and $147, 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, Delta and LATAM Airlines. 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 $786 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.

$357+ 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 16% on this flight, we recommend booking at least 42 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	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$296 (Delta)
One-way from	$123 (American Airlines)
Popular in	December
Cheapest in	November
Average price	$790

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. 14% potential increase in price ($137 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($42 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 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 April 29, 2025.

Tue 5/136:00 amDCA - CTG

1 stop8h 19mDelta

Tue 5/202:34 pmCTG - DCA

1 stop8h 09mDelta

Deal found 4/29

$296

Tue 5/135:00 amDCA - CTG

2 stops8h 25mAmerican Airlines

Fri 5/163:10 pmCTG - DCA

2 stops16h 33mAmerican Airlines

Deal found 4/29

$300

Sat 5/31:15 pmDCA - BOG

1 stop9h 45mUnited Airlines

Wed 5/78:30 amBOG - DCA

1 stop11h 17mUnited Airlines

Deal found 4/29

$332

Mon 5/121:55 pmDCA - BOG

1 stop7h 03mDelta

Fri 5/1610:45 amBOG - DCA

1 stop25h 10mDelta

Deal found 4/29

$333

Tue 6/36:59 amDCA - BOG

1 stop10h 36mLATAM Airlines

Tue 6/1010:15 amBOG - DCA

1 stop11h 03mLATAM Airlines

Deal found 4/29

$338

Mon 7/288:46 pmDCA - CTG

1 stop17h 24mLATAM Airlines

Tue 7/299:21 pmCTG - DCA

2 stops15h 39mLATAM Airlines

Deal found 4/28

$343

Mon 5/1210:37 amDCA - BOG

1 stop12h 53mAmerican Airlines

Sat 5/172:10 pmBOG - DCA

1 stop9h 01mAmerican Airlines

Deal found 4/29

$343

Fri 5/301:55 pmDCA - MDE

2 stops20h 35mLATAM Airlines

Sun 6/110:54 pmMDE - DCA

2 stops13h 01mLATAM Airlines

Deal found 4/29

$344

Mon 6/912:57 pmDCA - MDE

1 stop16h 45mUnited Airlines

Fri 6/139:45 amMDE - DCA

1 stop13h 14mUnited Airlines

Deal found 4/29

$347

Wed 11/53:42 pmDCA - MDE

1 stop7h 23mAmerican Airlines

Sat 11/156:50 amMDE - DCA

1 stop17h 09mAmerican Airlines

Deal found 4/29

$349

Thu 5/156:59 amDCA - BOG

1 stop14h 11mMultiple Airlines

Sat 8/167:00 amBOG - DCA

1 stop14h 12mMultiple Airlines

Deal found 4/29

$382

Mon 8/187:00 amDCA - LIM

2 stops15h 45mLATAM Airlines

Tue 8/2612:05 amLIM - DCA

2 stops21h 07mLATAM Airlines

Deal found 4/28

$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 April 29, 2025.

Tue 5/136:00 amDCA - CTG

1 stop8h 19mDelta

Tue 5/202:34 pmCTG - DCA

1 stop8h 09mDelta

Deal found 4/29

$296

Tue 5/135:00 amDCA - CTG

2 stops8h 25mAmerican Airlines

Fri 5/163:10 pmCTG - DCA

2 stops16h 33mAmerican Airlines

Deal found 4/29

$300

Sat 5/31:15 pmDCA - BOG

1 stop9h 45mUnited Airlines

Wed 5/78:30 amBOG - DCA

1 stop11h 17mUnited Airlines

Deal found 4/28

$332

Fri 5/96:59 amDCA - BOG

2 stops13h 59mLATAM Airlines

Sat 5/2410:45 amBOG - DCA

2 stops10h 57mLATAM Airlines

Deal found 4/29

$340

Thu 5/156:59 amDCA - BOG

1 stop14h 11mMultiple Airlines

Sat 8/167:00 amBOG - DCA

1 stop14h 12mMultiple Airlines

Deal found 4/29

$382

Sat 6/74:35 pmDCA - BOG

1 stop12h 30mAir Canada

Thu 6/129:00 amBOG - DCA

1 stop29h 49mAir Canada

Deal found 4/29

$588

Mon 7/288:46 pmDCA - CTG

1 stop17h 24mLATAM Airlines

Tue 7/299:21 pmCTG - DCA

2 stops15h 39mLATAM Airlines

Deal found 4/28

$343

Thu 6/56:59 amDCA - BOG

2 stops14h 11mDelta

Fri 6/132:55 pmBOG - DCA

1 stop17h 14mDelta

Deal found 4/29

$345

Tue 7/156:55 pmDCA - GIG

2 stops19h 10mGOL

Mon 7/215:00 pmGIG - DCA

2 stops19h 00mGOL

Deal found 4/28

$690

Mon 6/912:57 pmDCA - MDE

1 stop16h 45mUnited Airlines

Fri 6/139:45 amMDE - DCA

1 stop13h 14mUnited Airlines

Deal found 4/29

$347

Sat 5/38:15 amDCA - BOG

1 stop14h 02mAmerican Airlines

Tue 5/612:25 amBOG - DCA

1 stop11h 16mAmerican Airlines

Deal found 4/28

$350

Fri 5/301:55 pmDCA - MDE

2 stops20h 35mLATAM Airlines

Sun 6/110:54 pmMDE - DCA

2 stops13h 01mLATAM Airlines

Deal found 4/29

$344

Last-minute flights from Reagan-National to South America
Discover last-minute flight deals from Reagan-National to South America. Data last updated April 29, 2025 and is based on user searches.

Sat 5/31:15 pmDCA - BOG

1 stop9h 45mUnited Airlines

Wed 5/78:30 amBOG - DCA

1 stop11h 17mUnited Airlines

Deal found 4/29

$332

Mon 5/512:42 pmDCA - MDE

1 stop9h 28mUnited Airlines

Fri 5/99:45 amMDE - DCA

1 stop13h 14mUnited Airlines

Deal found 4/28

$347

Tue 5/612:41 pmDCA - LIM

1 stop9h 29mLATAM Airlines

Thu 5/1511:20 pmLIM - DCA

1 stop22h 22mLATAM Airlines

Deal found 4/28

$443

Wed 5/71:55 pmDCA - BOG

1 stop7h 03mMultiple Airlines

Wed 5/142:55 pmBOG - DCA

1 stop17h 13mMultiple Airlines

Deal found 4/28

$341

Wed 5/76:00 amDCA - LIM

2 stops15h 15mDelta

Tue 5/2712:05 amLIM - DCA

2 stops17h 17mDelta

Deal found 4/29

$397

Wed 5/71:55 pmDCA - MDE

2 stops9h 45mLATAM Airlines

Fri 5/94:22 amMDE - DCA

2 stops16h 38mLATAM Airlines

Deal found 4/29

$411

Thu 5/810:00 amDCA - MDE

2 stops11h 15mAmerican Airlines

Tue 5/131:50 pmMDE - DCA

1 stop18h 15mAmerican Airlines

Deal found 4/29

$381

Fri 5/91:55 pmDCA - BOG

1 stop7h 03mLATAM Airlines

Sat 5/2410:45 amBOG - DCA

2 stops10h 57mLATAM Airlines

Deal found 4/29

$340

Fri 5/91:55 pmDCA - BOG

1 stop7h 03mDelta

Mon 5/127:00 amBOG - DCA

2 stops15h 43mDelta

Deal found 4/29

$345

Fri 5/910:15 pmDCA - CTG

2 stops15h 10mAmerican Airlines

Mon 5/123:10 pmCTG - DCA

1 stop16h 55mAmerican Airlines

Deal found 4/29

$360

Fri 5/96:45 amDCA - BOG

1 stop16h 45mAmerican Airlines

Fri 5/2312:25 amBOG - DCA

1 stop17h 26mAmerican Airlines

Deal found 4/29

$391

Fri 5/96:00 amDCA - CTG

2 stops27h 43mUnited Airlines

Mon 5/129:38 amCTG - DCA

2 stops24h 58mUnited Airlines

Deal found 4/29

$408

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 April 29, 2025.

Sun 5/115:00 amDCA - CTG

1 stop8h 25mAmerican Airlines

Deal found 4/29

$123

Mon 5/511:05 amDCA - BOG

1 stop9h 15mUnited Airlines

Deal found 4/28

$143

Fri 5/97:59 amDCA - BOG

2 stops12h 59mDelta

Deal found 4/28

$147

Tue 6/34:05 pmDCA - BOG

2 stops19h 50mLATAM Airlines

Deal found 4/29

$148

Sun 7/66:00 amDCA - MDE

1 stop23h 42mUnited Airlines

Deal found 4/29

$149

Sat 5/106:00 amDCA - BOG

2 stops15h 10mMultiple Airlines

Deal found 4/28

$152

Thu 8/147:00 amDCA - MDE

2 stops26h 14mLATAM Airlines

Deal found 4/29

$163

Tue 6/245:00 amDCA - BOG

1 stop17h 17mAmerican Airlines

Deal found 4/29

$187

Mon 8/188:20 amDCA - LIM

1 stop15h 40mUnited Airlines

Deal found 4/29

$189

Sat 5/319:01 amDCA - LIM

2 stops25h 39mLATAM Airlines

Deal found 4/29

$194

Thu 6/56:59 amDCA - CTG

2 stops26h 48mLATAM Airlines

Deal found 4/29

$196

Wed 6/186:59 amDCA - MDE

2 stops16h 44mMultiple Airlines

Deal found 4/29

$207

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

Tue 5/13

6:00 am-1:19 pm

1 stop8h 19m

Cartagena Rafael Nunez

Tue 5/20

2:34 pm-11:43 pm

1 stop8h 09m

$296

Washington, D.C.Cartagena

DCA - CTG

DCACTG

Washington, D.C. Reagan-National

Tue 5/13

5:00 am-12:25 pm

2 stops8h 25m

Cartagena Rafael Nunez

Fri 5/16

3:10 pm-8:43 am

2 stops16h 33m

$300

Washington, D.C.Bogotá

DCA - BOG

DCABOG

Washington, D.C. Reagan-National

Mon 5/12

1:55 pm-7:58 pm

1 stop7h 03m

Bogotá El Dorado

Fri 5/16

10:45 am-12:55 pm

1 stop25h 10m

$333

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

Tue 6/10

10:15 am-10:18 pm

1 stop11h 03m

$338

Washington, D.C.Bogotá

DCA - BOG

DCABOG

Washington, D.C. Reagan-National

Tue 6/3

7:30 pm-4:25 am

1 stop9h 55m

Bogotá El Dorado

Wed 6/11

7:20 am-7:40 pm

1 stop11h 20m

$341

Washington, D.C.Cartagena

DCA - CTG

DCACTG

Washington, D.C. Reagan-National

Mon 7/28

8:46 pm-1:10 pm

1 stop17h 24m

Cartagena Rafael Nunez

Tue 7/29

9:21 pm-2:00 pm

2 stops15h 39m

$343

Washington, D.C.Bogotá

DCA - BOG

DCABOG

Washington, D.C. Reagan-National

Mon 5/12

10:37 am-10:30 pm

1 stop12h 53m

Bogotá El Dorado

Sat 5/17

2:10 pm-12:11 am

1 stop9h 01m

$343

Washington, D.C.Medellín

DCA - MDE

DCAMDE

Washington, D.C. Reagan-National

Fri 5/30

1:55 pm-9:30 am

2 stops20h 35m

Medellín Jose Maria Cordova Intl

Sun 6/1

10:54 pm-12:55 pm

2 stops13h 01m

$344

Washington, D.C.Medellín

DCA - MDE

DCAMDE

Washington, D.C. Reagan-National

Mon 6/9

12:57 pm-4:42 am

1 stop16h 45m

Medellín Jose Maria Cordova Intl

Fri 6/13

9:45 am-11:59 pm

1 stop13h 14m

$347

Washington, D.C.Bogotá

DCA - BOG

DCABOG

Washington, D.C. Reagan-National

Thu 5/15

6:59 am-8:10 pm

1 stop14h 11m

Bogotá El Dorado

Sat 8/16

7:00 am-10:12 pm

1 stop14h 12m

$382

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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

777 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

777 reviews

Azul

8.0

Very good

777 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

7,929 reviews

Azul

8.0

Very good

777 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

1,767 reviews

Azul

8.0

Very good

777 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.

Qantas Airways

7.5

Good

829 reviews

Azul

8.0

Very good

777 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

8,696 reviews

Azul

8.0

Very good

777 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 American Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $143 and $147, 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$816	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$249	Average$806	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$299	Average$789	FlexibilityNo cancel fee	On-timeN/A
LATAM Airlines	Cheapest$299	Average$650	FlexibilityNo cancel fee	On-time81%
Avianca	Cheapest$336	Average$747	FlexibilityNo cancel fee	On-time71%
Copa Airlines	Cheapest$349	Average$474	FlexibilityNo cancel fee	On-time70%
Air Canada	Cheapest$597	Average$952	FlexibilityNo cancel fee	On-time67%
GOL	Cheapest$633	Average$1,188	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 5/11. 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 April 29, 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 April 29, 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 April 29, 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 April 29, 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 April 29, 2025.