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 11h 35m. United Airlines provides one of the quickest options available for as low as $409. There are 2267 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 2.0 - 7.9 inches per month. October is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit South America when rainfall is around 2.0 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 71.6 F. Travelers looking to avoid the cold should look outside of October, when temperatures are typically at their lowest (around 69.8 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 - Medellín Jose Maria Cordova Intl or Washington, D.C. Dulles Intl - Bogotá El Dorado.

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

The cheapest flight price from Washington, D.C. to South America is $336. On average you can expect to pay $1,191. The most popular route, (Washington, D.C. Dulles Intl - Lima J Chavez Intl), can usually be booked for $537.

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 (73%), GOL (73%) or ANA (58%) 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: Copa Airlines, Avianca 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.

$155+ 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 September 12, 2026.

Sat 10/174:49 pm -

1 stop16h 26m

Sat 10/246:20 pm -

1 stop19h 57m

Deal found 9/8

$358

Sat 10/314:49 pm -

1 stop16h 26m

Thu 11/512:40 pm -

1 stop25h 34m

Deal found 9/7

$359

Sat 10/174:49 pm -

1 stop16h 26m

Wed 10/215:00 am -

1 stop9h 15m

Deal found 9/11

$362

Fri 10/164:49 pm -

1 stop17h 51m

Fri 10/235:00 am -

1 stop9h 15m

Deal found 9/11

$377

Sun 11/86:00 am -

1 stop16h 10m

Wed 11/1110:40 am -

1 stop12h 04m

Deal found 9/11

$379

Sat 11/75:31 pm -

2 stops28h 39m

Fri 11/1310:40 am -

2 stops27h 26m

Deal found 9/11

$384

Mon 11/93:43 pm -

1 stop28h 52m

Wed 11/115:00 am -

1 stop9h 14m

Deal found 9/11

$385

Wed 11/44:30 pm -

1 stop29h 40m

Tue 11/1010:40 am -

1 stop12h 04m

Deal found 9/11

$388

Wed 11/44:30 pm -

1 stop29h 40m

Wed 11/1110:40 am -

2 stops23h 49m

Deal found 9/11

$392

Thu 11/56:10 am -

2 stops40h 00m

Wed 11/1110:40 am -

1 stop12h 04m

Deal found 9/11

$398

Wed 10/144:49 pm -

1 stop16h 26m

Wed 10/215:00 am -

1 stop9h 15m

Deal found 9/11

$400

Thu 10/83:40 am -

2 stops10h 10m

Fri 10/162:10 pm -

1 stop13h 10m

Deal found 9/11

$402

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 September 12, 2026.

Sat 11/75:31 pm -

2 stops28h 39m

Thu 11/1210:40 am -

2 stops23h 49m

Deal found 9/9

$404

Fri 11/63:00 am -

2 stops11h 35m

Fri 11/1310:45 am -

2 stops14h 50m

Deal found 9/11

$409

Sun 10/184:34 pm -

1 stop16h 41m

Wed 10/284:30 pm -

1 stop7h 07m

Deal found 9/12

$418

Tue 11/246:00 am -

2 stops15h 55m

Thu 11/2611:40 pm -

1 stop10h 15m

Deal found 9/9

$548

Sat 10/243:35 pm -

1 stop31h 55m

Mon 11/211:00 pm -

2 stops31h 30m

Deal found 9/11

$688

Sun 10/259:35 am -

1 stop23h 40m

Sun 11/15:00 am -

1 stop22h 15m

Deal found 9/10

$418

Sun 1/248:25 am -

1 stop13h 45m

Thu 1/2810:40 am -

1 stop11h 56m

Deal found 9/11

$419

Sat 11/76:35 pm -

1 stop18h 35m

Mon 11/98:40 pm -

1 stop7h 50m

Deal found 9/7

$453

Sat 1/236:30 am -

1 stop15h 40m

Thu 1/2810:40 am -

1 stop11h 56m

Deal found 9/11

$419

Wed 1/133:26 pm -

1 stop23h 19m

Mon 1/185:00 am -

1 stop22h 13m

Deal found 9/8

$441

Mon 1/184:25 pm -

2 stops13h 10m

Fri 1/228:40 pm -

2 stops18h 15m

Deal found 9/7

$480

Mon 10/267:40 pm -

1 stop10h 20m

Fri 10/3012:10 pm -

1 stop11h 41m

Deal found 9/9

$555

Fri 11/134:30 pm -

1 stop29h 40m

Fri 11/2010:40 am -

2 stops32h 21m

Deal found 9/9

$462

Fri 10/234:49 pm -

1 stop17h 51m

Tue 10/2712:40 pm -

1 stop25h 37m

Deal found 9/7

$476

Mon 10/266:32 pm -

1 stop11h 28m

Wed 11/411:40 pm -

1 stop17h 47m

Deal found 9/9

$555

Sat 10/315:31 pm -

2 stops29h 39m

Thu 11/510:40 am -

2 stops23h 49m

Deal found 9/7

$462

Mon 1/111:13 am -

1 stop19h 22m

Tue 2/166:20 pm -

1 stop8h 56m

Deal found 9/9

$481

Wed 10/284:45 pm -

1 stop13h 15m

Mon 11/211:40 pm -

1 stop17h 46m

Deal found 9/8

$557

Tue 1/196:30 am -

1 stop15h 40m

Thu 1/2810:40 am -

1 stop11h 56m

Deal found 9/11

$463

Tue 11/32:30 pm -

1 stop32h 00m

Sat 11/149:10 pm -

2 stops33h 20m

Deal found 9/12

$689

Mon 11/163:43 pm -

1 stop9h 37m

Tue 11/242:15 am -

1 stop11h 59m

Deal found 9/7

$495

Thu 10/221:45 pm -

1 stop17h 45m

Mon 10/2612:15 am -

1 stop12h 45m

Deal found 9/7

$557

Wed 9/166:00 am -

1 stop16h 55m

Wed 10/281:15 am -

1 stop11h 45m

Deal found 9/10

$557

Mon 10/191:05 pm -

1 stop9h 05m

Fri 10/239:45 am -

1 stop11h 49m

Deal found 9/11

$540

Wed 10/212:25 am -

1 stop22h 15m

Mon 10/264:40 pm -

1 stop10h 40m

Deal found 9/11

$545

Tue 10/277:40 pm -

1 stop10h 20m

Thu 11/512:10 pm -

1 stop11h 37m

Deal found 9/9

$557

Thu 11/121:16 am -

1 stop24h 04m

Mon 11/1610:30 am -

1 stop13h 03m

Deal found 9/9

$545

Wed 11/256:00 am -

1 stop17h 55m

Fri 12/41:50 am -

2 stops19h 48m

Deal found 9/9

$552

Thu 10/297:40 pm -

1 stop10h 20m

Wed 11/411:40 pm -

1 stop13h 18m

Deal found 9/9

$557

Mon 10/194:34 pm -

1 stop27h 41m

Mon 10/262:15 am -

1 stop25h 05m

Deal found 9/7

$545

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 September 12, 2026 and is based on user searches.

Thu 10/83:40 am -

2 stops10h 10m

Fri 10/162:10 pm -

1 stop13h 10m

Deal found 9/11

$402

Thu 10/83:40 am -

2 stops10h 10m

Tue 10/135:35 pm -

1 stop10h 45m

Deal found 9/11

$407

Wed 10/144:49 pm -

1 stop16h 26m

Wed 10/215:00 am -

1 stop9h 15m

Deal found 9/11

$400

Fri 10/164:49 pm -

1 stop17h 51m

Fri 10/235:00 am -

1 stop9h 15m

Deal found 9/11

$377

Sat 10/174:49 pm -

1 stop16h 26m

Sat 10/246:20 pm -

1 stop19h 57m

Deal found 9/8

$358

Sat 10/174:49 pm -

1 stop16h 26m

Wed 10/215:00 am -

1 stop9h 15m

Deal found 9/11

$362

Sat 10/177:05 pm -

2 stops27h 05m

Sat 10/249:45 am -

2 stops23h 44m

Deal found 9/8

$404

Sat 10/173:40 am -

2 stops10h 10m

Thu 11/1910:45 am -

2 stops14h 50m

Deal found 9/11

$408

Sat 10/175:45 am -

2 stops13h 25m

Wed 10/2110:40 am -

2 stops15h 05m

Deal found 9/10

$409

Sun 10/182:25 am -

1 stop8h 15m

Mon 10/2612:40 pm -

1 stop14h 40m

Deal found 9/11

$413

Fri 10/238:16 pm -

2 stops24h 59m

Mon 10/266:00 am -

2 stops27h 14m

Deal found 9/9

$406

Sat 10/314:49 pm -

1 stop16h 26m

Thu 11/512:40 pm -

1 stop25h 34m

Deal found 9/7

$359

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 September 12, 2026.

Mon 10/264:34 pm -

1 stop16h 41m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/11

$155

Wed 10/214:49 pm -

1 stop16h 26m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/11

$155

Sat 10/174:34 pm -

1 stop16h 41m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$161

Tue 1/266:30 am -

1 stop15h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/12

$164

Tue 1/266:05 am -

1 stop16h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/12

$164

Sun 1/246:05 am -

2 stops16h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$174

Wed 10/219:35 am -

1 stop12h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/11

$176

Fri 9/186:30 am -

1 stop15h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/10

$178

Fri 9/181:05 pm -

1 stop9h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$178

Tue 12/15:01 am -

2 stops18h 37m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/10

$180

Sun 10/256:00 am -

1 stop16h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/11

$184

Sat 9/195:40 pm -

2 stops28h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$184

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

Round-trip from	$358 (Kiwi.com)
One-way from	$155 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$463
Good round-trip deal	$484 or less
Good one-way deal	$406 or less

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. 15% potential increase in price ($87 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($30 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 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.Medellín

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

IADMDE

Washington, D.C. Dulles Intl

Sat 1/23

1:13 am-8:35 pm

1 stop19h 22m

Medellín Jose Maria Cordova Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$161

Washington, D.C.Medellín

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

IADMDE

Washington, D.C. Dulles Intl

Tue 1/26

6:30 am-10:10 pm

1 stop15h 40m

Medellín Jose Maria Cordova Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$164

BaltimoreMedellín

BWI Baltimore/Washington - MDE Medellín Jose Maria Cordova Intl

BWIMDE

Baltimore/Washington

Tue 1/26

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

$164

Washington, D.C.Medellín

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

IADMDE

Washington, D.C. Dulles Intl

Sun 9/20

6:30 am-9:10 pm

1 stop15h 40m

Medellín Jose Maria Cordova Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$178

Washington, D.C.Medellín

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

IADMDE

Washington, D.C. Dulles Intl

Fri 9/18

6:30 am-9:10 pm

1 stop15h 40m

Medellín Jose Maria Cordova Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$178

Quickest round-trip

BaltimoreMedellín

BWI Baltimore/Washington - MDE Medellín Jose Maria Cordova Intl

BWIMDE

Baltimore/Washington

Fri 9/18

1:05 pm-9:10 pm

1 stop9h 05m

Medellín Jose Maria Cordova Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$178

Washington, D.C.Medellín

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

IADMDE

Washington, D.C. Dulles Intl

Sun 10/25

6:00 am-9:15 pm

1 stop16h 15m

Medellín Jose Maria Cordova Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$184

BaltimoreMedellín

BWI Baltimore/Washington - MDE Medellín Jose Maria Cordova Intl

BWIMDE

Baltimore/Washington

Sat 9/26

7:05 pm-9:10 pm

2 stops27h 05m

Medellín Jose Maria Cordova Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$184

BaltimoreMedellín

BWI Baltimore/Washington - MDE Medellín Jose Maria Cordova Intl

BWIMDE

Baltimore/Washington

Sat 10/24

7:05 pm-9:15 pm

2 stops27h 10m

Medellín Jose Maria Cordova Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$190

BaltimoreMedellín

BWI Baltimore/Washington - MDE Medellín Jose Maria Cordova Intl

BWIMDE

Baltimore/Washington

Wed 11/11

3:43 pm-2:15 pm

1 stop22h 32m

Medellín Jose Maria Cordova Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$193

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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-MDE

IAD-BOG

BWI-LIM

IAD-EZE

BWI-MDE

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-MDE

IAD-BOG

BWI-LIM

IAD-EZE

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to South America (average of $514). Flying from Washington, D.C. to South America in December is currently the most expensive (average of $860). 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 23% on flights from Washington, D.C. to South America by exploring options for tickets in the morning.

Weekly flight availability from Washington, D.C. to South America

The most flights from WAS to 0SA are scheduled on a Monday (6 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

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 Saturday mornings when fares are most often at their lowest. Thursday 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

1,544 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

BOS - PTY

Airline was delayed 1 hour, that made my layover flight be missed, gave wrong information about gates, they closed the gates in my face, rebooked me, and had business class, and rebooked me not business class

Copa Airlines

7.6

Good

1,544 reviews

Copa Airlines

7.6

Good

1,544 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

BOS - PTY

LATAM Airlines

7.4

Good

1,984 reviews

Copa Airlines

7.6

Good

1,544 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

BOS - PTY

United Airlines

7.4

Good

10,205 reviews

Copa Airlines

7.6

Good

1,544 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

BOS - PTY

American Airlines

7.1

Good

12,051 reviews

Copa Airlines

7.6

Good

1,544 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

BOS - PTY

Avianca

6.5

Okay

2,552 reviews

Copa Airlines

7.6

Good

1,544 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 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 11h 35m. United Airlines provides one of the quickest options available for as low as $409. There are 2267 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 - Medellín Jose Maria Cordova Intl or Washington, D.C. Dulles Intl - Bogotá El Dorado.
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 (73%), GOL (73%) or ANA (58%) 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 $336. On average you can expect to pay $1,191. The most popular route, (Washington, D.C. Dulles Intl - Lima J Chavez Intl), can usually be booked for $537.
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, January is the cheapest month in which you can book a flight from Washington, D.C. to South America (average of $514). Flying from Washington, D.C. to South America in December is currently the most expensive (average of $860). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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

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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$756	FlexibilityNo cancel fee	On-timeN/A
Copa Airlines	Cheapest$192	Average$623	FlexibilityNo cancel fee	On-time70%
JetBlue	Cheapest$202	Average$490	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$214	Average$706	FlexibilityNo cancel fee	On-time69%
LATAM Airlines	Cheapest$218	Average$678	FlexibilityNo cancel fee	On-time81%
Avianca	Cheapest$270	Average$612	FlexibilityNo cancel fee	On-time71%
American Airlines	Cheapest$285	Average$744	FlexibilityNo cancel fee	On-time71%
GOL	Cheapest$341	Average$848	FlexibilityNo cancel fee	On-time74%

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$155+ 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 10/26. 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 September 12, 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 September 12, 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 September 12, 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 September 12, 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 September 12, 2026 and is based on user searches.

Discover last-minute flight deals from Washington, D.C. to South America. Data last updated September 12, 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 September 12, 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 September 12, 2026.

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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 September 12, 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 23% on flights from Washington, D.C. to South America by exploring options for tickets in the morning.

Weekly flight availability from Washington, D.C. to South America

The most flights from WAS to 0SA are scheduled on a Monday (6 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

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 September 12, 2026.

Travelers seeking maximum savings on their Washington, D.C. to South America flight should consider departing on Saturday mornings when fares are most often at their lowest. Thursday 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

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Washington, D.C. and South America flights

Browse other Washington, D.C. and South America flight options. Last updated on September 12, 2026.

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Washington, D.C. to South America flights

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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 September 12, 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 September 12, 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 September 12, 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 September 12, 2026.