How long is the flight from Washington, D.C. to South America?

A quick flight from Washington, D.C. to South America can take about 16h 20m. Copa Airlines provides one of the quickest options available for as low as $648. There are 3513 mi between Washington, D.C. and South America. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

The cheapest airline one-way is Copa Airlines, with whom users have recently found tickets for as low as $124. However, be on the lookout for offers from Avianca and United Airlines, as they are both options that can get you from Washington, D.C. to South America for a low price.

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.

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).

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

The most popular route from Washington, D.C. to South America is Washington, D.C. Dulles Intl - Lima J Chavez Intl. You may also consider Washington, D.C. Dulles Intl - Bogotá El Dorado or Baltimore/Washington - Lima J Chavez Intl.

What are the cheapest flights from Washington, D.C. to South America?

The cheapest flight price from Washington, D.C. to South America is $286. On average you can expect to pay $714. The most popular route, (Washington, D.C. Dulles Intl - Lima J Chavez Intl), can usually be booked for $509.

What are the most reliable airlines from Washington, D.C. to South America?

No one likes to see their flight delayed. When booking a flight from Washington, D.C. to South America consider choosing Avianca (81%), GOL (81%) or ANA (72%) as they are the most reliable in getting you off to your destination on time.

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

Before booking your flight from Washington, D.C. to South America check out the most popular airlines for this route: Avianca, Copa Airlines or LATAM Airlines.

Can I find deals for flights from Washington, D.C. to South America that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to South America flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to South America?

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 South America.

Can I find deals for business class flights from Washington, D.C. to South America?

Yes. Cheapflights offers flight deals from Washington, D.C. 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.

$139+ Cheap Flights from Washington, D.C. to South America

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Cheap flight deals from Washington, D.C. to South America

Cheapest

Best

Last-minute

One-way

Cheapest flights from Washington, D.C. to South America
Explore the most affordable flight options available from Washington, D.C. to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.

Sun 11/85:50 am -

1 stop17h 15m

Fri 11/1311:15 am -

2 stops27h 40m

Deal found 10/25

$375

Tue 11/105:50 am -

1 stop14h 00m

Sat 11/142:25 pm -

1 stop14h 05m

Deal found 10/28

$376

Tue 11/104:25 pm -

2 stops14h 05m

Tue 11/242:25 pm -

1 stop14h 05m

Deal found 10/28

$377

Fri 11/134:25 pm -

2 stops27h 25m

Sun 11/154:45 am -

2 stops34h 10m

Deal found 10/27

$382

Wed 11/114:25 pm -

2 stops21h 20m

Sun 11/156:50 am -

2 stops20h 25m

Deal found 10/28

$384

Wed 10/286:50 am -

1 stop9h 45m

Mon 11/210:10 pm -

1 stop15h 00m

Deal found 10/25

$385

Thu 10/295:25 pm -

2 stops14h 05m

Sun 11/110:10 pm -

1 stop15h 00m

Deal found 10/26

$387

Tue 11/174:25 pm -

2 stops15h 20m

Sat 11/218:30 am -

2 stops18h 45m

Deal found 10/29

$388

Sat 11/143:37 pm -

1 stop16h 58m

Sat 11/216:25 am -

1 stop20h 50m

Deal found 10/25

$389

Mon 11/25:50 am -

1 stop14h 00m

Sat 11/142:25 pm -

1 stop14h 05m

Deal found 10/29

$391

Mon 11/26:00 am -

1 stop16h 10m

Thu 11/1910:40 am -

1 stop13h 57m

Deal found 10/25

$445

Thu 11/123:37 pm -

1 stop22h 38m

Sun 11/229:15 am -

1 stop18h 00m

Deal found 10/28

$446

Best flights from Washington, D.C. to South America
Discover carefully curated flight deals from Washington, D.C. to South America that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.

Sat 1/163:26 pm -

1 stop17h 09m

Thu 1/217:05 pm -

1 stop8h 08m

Deal found 10/29

$407

Wed 1/205:53 pm -

1 stop28h 17m

Tue 1/2610:40 am -

1 stop10h 11m

Deal found 10/25

$440

Wed 11/1810:11 am -

1 stop9h 19m

Sun 11/229:00 am -

1 stop15h 41m

Deal found 10/26

$618

Tue 2/235:50 am -

1 stop16h 40m

Wed 3/31:40 am -

1 stop13h 30m

Deal found 10/26

$791

Mon 2/81:19 am -

1 stop13h 26m

Wed 2/176:25 am -

1 stop20h 51m

Deal found 10/25

$438

Sat 1/912:50 pm -

2 stops32h 56m

Thu 1/283:45 am -

2 stops18h 35m

Deal found 10/26

$965

Fri 11/133:37 pm -

1 stop23h 08m

Sun 12/2012:40 pm -

1 stop14h 39m

Deal found 10/28

$446

Sat 2/68:20 am -

Nonstop4h 50m

Tue 2/164:00 pm -

Nonstop4h 40m

Deal found 10/29

$494

Thu 11/123:37 pm -

1 stop22h 38m

Sun 11/229:15 am -

1 stop18h 00m

Deal found 10/28

$446

Thu 2/46:00 am -

1 stop8h 50m

Sun 2/144:00 pm -

Nonstop4h 40m

Deal found 10/25

$498

Wed 12/93:30 pm -

1 stop19h 25m

Wed 12/169:15 am -

1 stop18h 04m

Deal found 10/25

$452

Fri 11/136:00 am -

1 stop13h 30m

Sun 11/153:55 pm -

1 stop8h 46m

Deal found 10/27

$618

Fri 11/133:37 pm -

1 stop19h 18m

Mon 11/1612:40 pm -

1 stop25h 18m

Deal found 10/27

$463

Mon 11/238:05 am -

2 stops19h 30m

Mon 11/304:50 am -

2 stops19h 51m

Deal found 10/26

$618

Mon 11/163:37 pm -

1 stop23h 08m

Sun 12/209:15 am -

1 stop17h 49m

Deal found 10/27

$463

Sun 1/178:25 am -

1 stop14h 10m

Fri 1/291:30 am -

1 stop13h 11m

Deal found 10/27

$618

Thu 2/251:45 pm -

1 stop16h 20m

Fri 3/51:15 am -

1 stop16h 45m

Deal found 10/29

$648

Sat 12/53:30 pm -

1 stop22h 45m

Fri 12/1112:40 pm -

1 stop10h 52m

Deal found 10/29

$469

Sun 11/156:00 am -

1 stop17h 55m

Wed 11/251:50 am -

1 stop16h 30m

Deal found 10/26

$648

Sat 2/206:30 pm -

1 stop12h 25m

Sun 2/2812:10 pm -

1 stop12h 10m

Deal found 10/25

$676

Fri 12/43:30 pm -

1 stop18h 15m

Fri 12/116:20 pm -

1 stop8h 59m

Deal found 10/28

$469

Wed 12/210:54 am -

1 stop13h 01m

Sun 12/61:50 am -

1 stop19h 09m

Deal found 10/29

$648

Sun 2/216:30 pm -

1 stop12h 25m

Sun 2/2812:10 pm -

1 stop12h 10m

Deal found 10/25

$676

Mon 2/81:19 am -

1 stop13h 26m

Mon 2/156:20 pm -

1 stop8h 56m

Deal found 10/30

$469

Thu 1/2112:46 pm -

1 stop11h 09m

Fri 1/291:50 am -

1 stop14h 09m

Deal found 10/28

$648

Sat 11/1411:10 am -

1 stop10h 10m

Wed 11/2512:10 pm -

1 stop12h 31m

Deal found 10/26

$676

Tue 12/13:30 pm -

1 stop7h 20m

Sat 12/512:40 pm -

1 stop25h 18m

Deal found 10/28

$469

Mon 2/18:59 am -

1 stop13h 16m

Wed 2/31:50 am -

1 stop19h 06m

Deal found 10/29

$648

Thu 1/216:00 am -

2 stops13h 25m

Sat 1/3011:40 pm -

1 stop11h 54m

Deal found 10/25

$676

Thu 12/33:30 pm -

1 stop16h 45m

Sun 12/69:15 am -

1 stop18h 04m

Deal found 10/25

$472

Last-minute flights from Washington, D.C. to South America
Discover last-minute flight deals from Washington, D.C. to South America. Data last updated October 30, 2026 and is based on user searches.

Thu 10/296:50 am -

1 stop9h 45m

Sun 11/110:10 pm -

1 stop15h 00m

Deal found 10/26

$385

Mon 11/25:50 am -

1 stop14h 00m

Sat 11/142:25 pm -

1 stop14h 05m

Deal found 10/29

$391

Mon 11/26:00 am -

1 stop16h 10m

Thu 11/1910:40 am -

1 stop13h 57m

Deal found 10/25

$445

Sun 11/85:50 am -

1 stop17h 15m

Fri 11/1311:15 am -

2 stops27h 40m

Deal found 10/25

$375

Tue 11/105:50 am -

1 stop14h 00m

Sat 11/142:25 pm -

1 stop14h 05m

Deal found 10/28

$376

Tue 11/104:25 pm -

2 stops14h 05m

Tue 11/242:25 pm -

1 stop14h 05m

Deal found 10/28

$377

Wed 11/114:25 pm -

2 stops21h 20m

Sun 11/156:50 am -

2 stops20h 25m

Deal found 10/28

$384

Thu 11/123:37 pm -

1 stop22h 38m

Sun 11/229:15 am -

1 stop18h 00m

Deal found 10/28

$446

Fri 11/134:25 pm -

2 stops27h 25m

Sun 11/154:45 am -

2 stops34h 10m

Deal found 10/27

$382

Sat 11/143:37 pm -

1 stop16h 58m

Sat 11/216:25 am -

1 stop20h 50m

Deal found 10/25

$389

Sun 11/151:16 am -

1 stop6h 59m

Sun 11/229:15 am -

1 stop18h 00m

Deal found 10/26

$449

Tue 11/174:25 pm -

2 stops15h 20m

Sat 11/218:30 am -

2 stops18h 45m

Deal found 10/29

$388

One-way flights from Washington, D.C. to South America
Search for one-way flight options from Washington, D.C. to South America. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.

Sun 12/63:30 pm -

1 stop16h 45m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/29

$139

Mon 1/251:13 am -

1 stop9h 47m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/25

$144

Sun 12/66:04 pm -

2 stops21h 33m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/27

$148

Tue 12/18:25 am -

1 stop14h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/28

$159

Sat 4/244:46 pm -

1 stop16h 49m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/30

$160

Thu 12/104:22 am -

1 stop28h 13m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/30

$161

Mon 1/251:13 am -

1 stop7h 02m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/29

$184

Fri 1/89:47 pm -

1 stop13h 43m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/27

$184

Mon 2/11:19 am -

1 stop8h 26m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/29

$186

Thu 2/116:05 am -

1 stop16h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/30

$189

Tue 2/27:00 am -

2 stops14h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/29

$195

Wed 1/273:26 pm -

1 stop17h 09m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/28

$197

Find flight deals from Washington, D.C. to South America

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$375 (FlightHub)
One-way from	$139 (Copa Airlines)
Popular in	December
Cheapest in	March
Average price	$927
Good round-trip deal	$525 or less
Good one-way deal	$301 or less

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

Search Deals

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

Search Deals

From Washington, D.C. (WAS) to South America

Search Deals

One-way flight from Washington, D.C. (WAS) to South America

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($188 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from Washington, D.C. (WAS) to South America.

Search Deals

Price to beat on a one-way flight from Washington, D.C. (WAS) to South America.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Cartagena

IAD Washington, D.C. Dulles Intl - CTG Cartagena Rafael Nunez

IADCTG

Washington, D.C. Dulles Intl

Tue 12/1

1:18 am-8:35 am

1 stop7h 17m

Cartagena Rafael Nunez

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$139

Washington, D.C.Cartagena

IAD Washington, D.C. Dulles Intl - CTG Cartagena Rafael Nunez

IADCTG

Washington, D.C. Dulles Intl

Sun 12/6

3:30 pm-8:15 am

1 stop16h 45m

Cartagena Rafael Nunez

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$139

Washington, D.C.Cartagena

IAD Washington, D.C. Dulles Intl - CTG Cartagena Rafael Nunez

IADCTG

Washington, D.C. Dulles Intl

Mon 1/25

1:13 am-11:00 am

1 stop9h 47m

Cartagena Rafael Nunez

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$144

Washington, D.C.Cartagena

IAD Washington, D.C. Dulles Intl - CTG Cartagena Rafael Nunez

IADCTG

Washington, D.C. Dulles Intl

Sat 4/24

4:46 pm-8:35 am

1 stop16h 49m

Cartagena Rafael Nunez

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$160

Washington, D.C.Medellín

IAD Washington, D.C. Dulles Intl - MDE Medellín Jose Maria Cordova Intl

IADMDE

Washington, D.C. Dulles Intl

Mon 2/1

1:19 am-9:45 am

1 stop8h 26m

Medellín Jose Maria Cordova Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$186

Washington, D.C.Medellín

IAD Washington, D.C. Dulles Intl - MDE Medellín Jose Maria Cordova Intl

IADMDE

Washington, D.C. Dulles Intl

Thu 2/11

6:05 am-10:10 pm

1 stop16h 05m

Medellín Jose Maria Cordova Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$189

Washington, D.C.Medellín

IAD Washington, D.C. Dulles Intl - MDE Medellín Jose Maria Cordova Intl

IADMDE

Washington, D.C. Dulles Intl

Sun 2/21

12:50 pm-10:10 pm

1 stop9h 20m

Medellín Jose Maria Cordova Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$189

Washington, D.C.Cartagena

IAD Washington, D.C. Dulles Intl - CTG Cartagena Rafael Nunez

IADCTG

Washington, D.C. Dulles Intl

Wed 1/13

3:26 pm-8:35 am

1 stop17h 09m

Cartagena Rafael Nunez

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$220

Washington, D.C.Cartagena

IAD Washington, D.C. Dulles Intl - CTG Cartagena Rafael Nunez

IADCTG

Washington, D.C. Dulles Intl

Wed 1/27

3:26 pm-8:35 am

1 stop17h 09m

Cartagena Rafael Nunez

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$220

Washington, D.C.Medellín

IAD Washington, D.C. Dulles Intl - MDE Medellín Jose Maria Cordova Intl

IADMDE

Washington, D.C. Dulles Intl

Tue 11/3

1:16 am-8:35 pm

1 stop19h 19m

Medellín Jose Maria Cordova Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Washington, D.C. to South America

Have a flexible travel schedule? Discover the best time to fly to South America from Washington, D.C. with our price prediction graph.

IAD-CTG

IAD-MDE

IAD-EZE

IAD-LIM

IAD-BOG

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 South America

WAS-0SA

IAD-CTG

IAD-MDE

IAD-EZE

IAD-LIM

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

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. to South America (average of $526). Flying from Washington, D.C. to South America in December is currently the most expensive (average of $888). 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 SA?

Unlike in the evening, when flights are generally more expensive, you can save up to 21% on flights from Washington, D.C. to South America by exploring options for tickets in the morning.

How often are flights from Washington, D.C. to South America delayed?

About 16% of weekly flights between Washington, D.C. and South America have experienced delays in the past year, with the average delay time being 131 minutes.

What is the most punctual flight time for Washington, D.C. to South America flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Washington, D.C. to South America flights?

Over the last year, Avianca have had the lowest number of delays on this route, with just 16% of flights being delayed.

How far ahead should I book a flight from Washington, D.C. to South America?

The price you pay for your flight from Washington, D.C. to South America may vary depending on when you book. For the best chance of a lower fare, look to book 39 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from Washington, D.C. to South America?

Travelers seeking maximum savings on their Washington, D.C. to South America flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing South America

Read through reviews of airlines operating flights from Washington, D.C. to South America, such as Copa Airlines,LATAM Airlines, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Copa Airlines

7.6

Good

1,553 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2026

BOS - PTY

Arrived in Panama 🇵🇦 city, and had connection to next flight, flight was delayed alreadyand they lost my bag, I have no clothes and still cannot locate my bag ot give me information. Im in meddelin, Colombia and cannot believe they cannot locate my luggage? They sent me a email for apologizing, but where is my luggage? I was in business class, and the service of contacting me is horrible.

Copa Airlines

7.6

Good

1,553 reviews

Copa Airlines

7.6

Good

1,553 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2026

BOS - PTY

LATAM Airlines

7.4

Good

1,970 reviews

Copa Airlines

7.6

Good

1,553 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2026

BOS - PTY

United Airlines

7.3

Good

10,458 reviews

Copa Airlines

7.6

Good

1,553 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2026

BOS - PTY

American Airlines

7.0

Good

12,220 reviews

Copa Airlines

7.6

Good

1,553 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2026

BOS - PTY

Avianca

6.5

Okay

2,549 reviews

Copa Airlines

7.6

Good

1,553 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2026

BOS - PTY

Related info for your journey

How long is the flight from Washington, D.C. to South America?
A quick flight from Washington, D.C. to South America can take about 16h 20m. Copa Airlines provides one of the quickest options available for as low as $648. There are 3513 mi between Washington, D.C. and South America. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines to fly from Washington, D.C. to South America one-way?
The cheapest airline one-way is Copa Airlines, with whom users have recently found tickets for as low as $124. However, be on the lookout for offers from Avianca and United Airlines, as they are both options that can get you from Washington, D.C. to South America for a low price.
What are the most popular routes from Washington, D.C. to South America?
The most popular route from Washington, D.C. to South America is Washington, D.C. Dulles Intl - Lima J Chavez Intl. You may also consider Washington, D.C. Dulles Intl - Bogotá El Dorado or Baltimore/Washington - Lima J Chavez Intl.
What are the most reliable airlines from Washington, D.C. to South America?
No one likes to see their flight delayed. When booking a flight from Washington, D.C. to South America consider choosing Avianca (81%), GOL (81%) or ANA (72%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Washington, D.C. to South America?
The cheapest flight price from Washington, D.C. to South America is $286. On average you can expect to pay $714. The most popular route, (Washington, D.C. Dulles Intl - Lima J Chavez Intl), can usually be booked for $509.
Can I find deals for flights from Washington, D.C. to South America that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to South America flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to South America?
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 South America.
Can I find deals for business class flights from Washington, D.C. to South America?
Yes. Cheapflights offers flight deals from Washington, D.C. 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. to South America?
Currently, April is the cheapest month in which you can book a flight from Washington, D.C. to South America (average of $526). Flying from Washington, D.C. to South America in December is currently the most expensive (average of $888). 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.

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Top 8 airlines flying from Washington, D.C. to South America

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$148	Average$747	FlexibilityNo cancel fee	On-timeN/A
LATAM Airlines	Cheapest$163	Average$690	FlexibilityNo cancel fee	On-time81%
United Airlines	Cheapest$164	Average$683	FlexibilityNo cancel fee	On-time69%
Copa Airlines	Cheapest$191	Average$610	FlexibilityNo cancel fee	On-time70%
JetBlue	Cheapest$202	Average$527	FlexibilityNo cancel fee	On-time62%
Avianca	Cheapest$270	Average$636	FlexibilityNo cancel fee	On-time71%
American Airlines	Cheapest$285	Average$801	FlexibilityNo cancel fee	On-time71%
GOL	Cheapest$377	Average$884	FlexibilityNo cancel fee	On-time74%

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$139+ Cheap flights from Washington, D.C. (WAS) to South America

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Washington, D.C. to South America

Cheapest flights from Washington, D.C. to South AmericaExplore the most affordable flight options available from Washington, D.C. to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.

Explore the most affordable flight options available from Washington, D.C. to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.

Best flights from Washington, D.C. to South AmericaDiscover carefully curated flight deals from Washington, D.C. to South America that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.

Discover carefully curated flight deals from Washington, D.C. to South America that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.

Last-minute flights from Washington, D.C. to South AmericaDiscover last-minute flight deals from Washington, D.C. to South America. Data last updated October 30, 2026 and is based on user searches.

Discover last-minute flight deals from Washington, D.C. to South America. Data last updated October 30, 2026 and is based on user searches.

One-way flights from Washington, D.C. to South AmericaSearch for one-way flight options from Washington, D.C. to South America. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.

Search for one-way flight options from Washington, D.C. to South America. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.

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

Best time to book a flight from Washington, D.C. to South America

Have a flexible travel schedule? Discover the best time to fly to South America from Washington, D.C. with our price prediction graph.

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

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

Find hourly flight availability from Washington, D.C. 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 October 30, 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 21% on flights from Washington, D.C. to South America by exploring options for tickets in the morning.

How often are flights from Washington, D.C. to South America delayed?

About 16% of weekly flights between Washington, D.C. and South America have experienced delays in the past year, with the average delay time being 131 minutes.

What is the most punctual flight time for Washington, D.C. to South America flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Washington, D.C. to South America flights?

Over the last year, Avianca have had the lowest number of delays on this route, with just 16% of flights being delayed.

How far ahead should I book a flight from Washington, D.C. to South America?

The price you pay for your flight from Washington, D.C. to South America may vary depending on when you book. For the best chance of a lower fare, look to book 39 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from Washington, D.C. to South America?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to South America. Price data was last updated on October 24, 2026.

Travelers seeking maximum savings on their Washington, D.C. to South America flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing South America

Read through reviews of airlines operating flights from Washington, D.C. to South America, such as Copa Airlines,LATAM Airlines, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Washington, D.C. to South America?

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

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

What are the most reliable airlines from Washington, D.C. to South America?

What are the cheapest flights from Washington, D.C. to South America?

Can I find deals for flights from Washington, D.C. to South America that include hotel bookings?

How can I find direct flights from Washington, D.C. to South America?

Can I find deals for business class flights from Washington, D.C. to South America?

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

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Alternative routes for Washington, D.C. to South America

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Complete your trip

Complete your trip to South America by adding a car rental and/or hotel reservation to your travel itinerary.

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Washington, D.C. and South America flights

Browse other Washington, D.C. and South America flight options. Last updated on October 30, 2026.

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Washington, D.C. to South America flights

Consider these flights traveling from Washington, D.C. to South America.

Top 8 airlines flying from Washington, D.C. to South America

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Cheapest flights from Washington, D.C. to South America
Explore the most affordable flight options available from Washington, D.C. to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.

Best flights from Washington, D.C. to South America
Discover carefully curated flight deals from Washington, D.C. to South America that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.

Last-minute flights from Washington, D.C. to South America
Discover last-minute flight deals from Washington, D.C. to South America. Data last updated October 30, 2026 and is based on user searches.

One-way flights from Washington, D.C. to South America
Search for one-way flight options from Washington, D.C. to South America. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.