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 8h 35m. Avianca provides one of the quickest options available for as low as $420. 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 - Bogotá El Dorado or Washington, D.C. Dulles Intl - Medellín Jose Maria Cordova 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 $336. On average you can expect to pay $1,214. The most popular route, (Washington, D.C. Dulles Intl - Lima J Chavez Intl), can usually be booked for $495.

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.

$189+ 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 7, 2026.

Sun 9/610:29 pm -

1 stop23h 41m

Thu 9/109:45 am -

1 stop13h 45m

Deal found 9/3

$416

Wed 9/235:45 am -

2 stops13h 25m

Sat 9/262:10 pm -

1 stop11h 35m

Deal found 9/3

$417

Mon 10/54:10 am -

1 stop10h 00m

Tue 10/135:35 pm -

1 stop10h 45m

Deal found 9/4

$418

Fri 10/305:35 am -

1 stop8h 35m

Sun 11/15:20 am -

1 stop7h 50m

Deal found 9/2

$420

Fri 9/254:10 am -

2 stops12h 50m

Sun 10/112:10 pm -

1 stop11h 35m

Deal found 9/2

$421

Fri 10/165:45 am -

1 stop8h 25m

Fri 10/2310:40 am -

2 stops15h 05m

Deal found 9/2

$422

Fri 10/164:10 am -

2 stops12h 50m

Wed 10/2110:40 am -

2 stops15h 05m

Deal found 9/3

$423

Mon 9/215:45 am -

1 stop8h 25m

Sat 9/262:10 pm -

1 stop11h 35m

Deal found 9/5

$424

Sun 10/185:45 am -

2 stops13h 25m

Wed 10/285:50 pm -

1 stop10h 40m

Deal found 9/2

$427

Sun 11/13:00 am -

2 stops10h 50m

Wed 11/115:20 am -

1 stop7h 50m

Deal found 9/3

$428

Wed 11/43:00 am -

2 stops10h 50m

Sun 11/81:55 am -

2 stops13h 00m

Deal found 9/4

$429

Wed 10/282:25 am -

1 stop14h 15m

Tue 11/34:40 pm -

1 stop10h 35m

Deal found 9/2

$482

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 7, 2026.

Fri 10/305:35 am -

1 stop8h 35m

Sun 11/18:40 pm -

1 stop7h 50m

Deal found 9/3

$420

Mon 11/26:00 am -

1 stop16h 10m

Fri 11/1310:40 am -

1 stop12h 04m

Deal found 9/6

$443

Sun 9/137:35 pm -

2 stops25h 40m

Sun 9/201:53 pm -

2 stops31h 58m

Deal found 9/6

$493

Wed 9/164:34 pm -

1 stop16h 41m

Tue 9/2212:40 pm -

1 stop25h 24m

Deal found 9/2

$495

Mon 9/286:00 am -

2 stops15h 20m

Wed 10/712:05 pm -

1 stop20h 14m

Deal found 9/2

$507

Tue 9/228:55 pm -

2 stops34h 05m

Wed 9/307:05 am -

2 stops27h 07m

Deal found 9/6

$712

Fri 10/165:45 am -

1 stop8h 25m

Fri 10/2310:40 am -

2 stops15h 05m

Deal found 9/2

$422

Sun 10/254:00 am -

2 stops11h 35m

Sun 11/18:40 pm -

1 stop7h 50m

Deal found 9/2

$427

Sat 11/71:16 am -

1 stop24h 04m

Thu 11/1210:30 am -

1 stop16h 45m

Deal found 9/4

$495

Sat 1/238:10 am -

2 stops23h 55m

Fri 2/512:10 pm -

1 stop12h 16m

Deal found 9/5

$507

Sun 10/185:45 am -

2 stops13h 25m

Sun 10/255:50 pm -

1 stop10h 40m

Deal found 9/2

$427

Fri 11/272:38 pm -

1 stop33h 17m

Sat 12/51:50 am -

1 stop20h 46m

Deal found 9/2

$517

Wed 1/204:18 am -

1 stop11h 22m

Fri 1/292:35 am -

1 stop24h 38m

Deal found 9/4

$495

Fri 10/236:00 am -

2 stops15h 20m

Fri 11/612:10 pm -

1 stop12h 21m

Deal found 9/2

$507

Tue 10/134:10 am -

2 stops12h 50m

Mon 11/21:55 am -

2 stops13h 00m

Deal found 9/5

$443

Wed 11/256:00 am -

1 stop16h 10m

Sun 12/610:40 am -

1 stop11h 56m

Deal found 9/6

$549

Sun 11/224:50 pm -

1 stop12h 10m

Wed 12/212:10 pm -

1 stop12h 58m

Deal found 9/6

$507

Thu 9/104:34 pm -

1 stop16h 41m

Fri 9/1112:40 pm -

1 stop14h 40m

Deal found 9/2

$515

Sun 11/88:15 am -

1 stop15h 40m

Wed 11/181:50 am -

1 stop14h 19m

Deal found 9/6

$557

Mon 11/166:29 pm -

1 stop10h 31m

Wed 12/212:10 pm -

1 stop12h 58m

Deal found 9/6

$507

Sat 9/124:34 pm -

1 stop19h 21m

Fri 9/1812:40 pm -

1 stop14h 40m

Deal found 9/5

$545

Wed 12/210:11 am -

2 stops18h 49m

Mon 12/1412:15 am -

2 stops17h 18m

Deal found 9/3

$512

Fri 10/238:33 am -

1 stop14h 27m

Sat 10/318:15 am -

1 stop15h 22m

Deal found 9/5

$589

Wed 10/142:25 am -

1 stop16h 01m

Tue 10/276:10 am -

1 stop21h 10m

Deal found 9/2

$557

Tue 11/243:00 pm -

1 stop14h 00m

Tue 12/112:15 am -

2 stops13h 47m

Deal found 9/3

$512

Fri 10/239:35 am -

1 stop25h 35m

Sat 11/148:40 am -

1 stop18h 35m

Deal found 9/2

$557

Sun 12/612:34 pm -

2 stops16h 26m

Fri 2/512:05 am -

1 stop11h 47m

Deal found 9/2

$512

Sat 9/193:35 pm -

1 stop32h 35m

Sat 9/262:20 am -

1 stop28h 00m

Deal found 9/2

$970

Mon 11/235:00 pm -

1 stop12h 00m

Thu 12/38:20 am -

2 stops16h 22m

Deal found 9/3

$512

Sat 11/71:16 am -

1 stop15h 47m

Fri 11/204:40 pm -

1 stop10h 35m

Deal found 9/6

$577

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 7, 2026 and is based on user searches.

Sun 9/610:29 pm -

1 stop23h 41m

Thu 9/109:45 am -

1 stop13h 45m

Deal found 9/3

$416

Mon 9/215:45 am -

1 stop8h 25m

Sat 9/262:10 pm -

1 stop11h 35m

Deal found 9/5

$424

Wed 9/235:45 am -

2 stops13h 25m

Sat 9/262:10 pm -

1 stop11h 35m

Deal found 9/3

$417

Fri 9/254:10 am -

2 stops12h 50m

Sun 10/112:10 pm -

1 stop11h 35m

Deal found 9/2

$421

Mon 10/54:10 am -

1 stop10h 00m

Tue 10/135:35 pm -

1 stop10h 45m

Deal found 9/4

$418

Tue 10/65:45 am -

2 stops13h 25m

Wed 10/2110:40 am -

2 stops15h 05m

Deal found 9/2

$429

Fri 10/165:45 am -

1 stop8h 25m

Fri 10/2310:40 am -

2 stops15h 05m

Deal found 9/2

$422

Fri 10/164:10 am -

2 stops12h 50m

Wed 10/2110:40 am -

2 stops15h 05m

Deal found 9/3

$423

Sun 10/185:45 am -

2 stops13h 25m

Wed 10/285:50 pm -

1 stop10h 40m

Deal found 9/2

$427

Sun 10/254:00 am -

2 stops10h 50m

Sun 11/18:40 pm -

1 stop7h 50m

Deal found 9/3

$428

Wed 10/282:25 am -

1 stop14h 15m

Tue 11/34:40 pm -

1 stop10h 35m

Deal found 9/2

$482

Fri 10/305:35 am -

1 stop8h 35m

Sun 11/15:20 am -

1 stop7h 50m

Deal found 9/2

$420

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 7, 2026.

Wed 11/42:38 pm -

1 stop31h 32m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/6

$189

Sun 10/49:35 am -

1 stop23h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/6

$192

Thu 9/1710:29 pm -

1 stop23h 41m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/3

$193

Mon 10/57:50 am -

2 stops25h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/3

$197

Thu 9/106:41 pm -

2 stops26h 34m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/3

$202

Tue 11/310:54 am -

2 stops37h 21m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/5

$203

Sun 9/277:50 am -

2 stops25h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/3

$206

Tue 10/62:25 am -

2 stops15h 31m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/3

$209

Sun 9/274:34 pm -

2 stops31h 26m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/3

$214

Sat 10/34:34 pm -

2 stops40h 36m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/3

$215

Mon 11/163:37 pm -

3 stops42h 33m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/4

$216

Wed 10/282:25 am -

2 stops36h 45m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/5

$217

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

Round-trip from	$416 (Avianca)
One-way from	$189 (United Airlines)
Popular in	December
Cheapest in	February
Average price	$463
Good round-trip deal	$520 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. 14% potential increase in price ($76 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($28 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

Sun 10/4

9:35 am-8:15 am

1 stop23h 40m

Medellín Jose Maria Cordova Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$192

Washington, D.C.Medellín

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

IADMDE

Washington, D.C. Dulles Intl

Sat 9/12

5:55 pm-9:10 pm

1 stop28h 15m

Medellín Jose Maria Cordova Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$193

Washington, D.C.Medellín

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

IADMDE

Washington, D.C. Dulles Intl

Thu 9/17

10:29 pm-9:10 pm

1 stop23h 41m

Medellín Jose Maria Cordova Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$193

Washington, D.C.Medellín

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

IADMDE

Washington, D.C. Dulles Intl

Sun 9/27

6:15 am-9:10 pm

1 stop15h 55m

Medellín Jose Maria Cordova Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$218

Washington, D.C.Lima

IAD Washington, D.C. Dulles Intl - LIM Lima J Chavez Intl

IADLIM

Washington, D.C. Dulles Intl

Mon 10/5

2:25 am-12:55 am

1 stop23h 30m

Lima J Chavez Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$236

Washington, D.C.Lima

IAD Washington, D.C. Dulles Intl - LIM Lima J Chavez Intl

IADLIM

Washington, D.C. Dulles Intl

Thu 10/22

2:25 am-11:40 pm

1 stop22h 15m

Lima J Chavez Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$236

BaltimoreLima

BWI Baltimore/Washington - LIM Lima J Chavez Intl

BWILIM

Baltimore/Washington

Wed 1/20

3:34 pm-3:40 pm

1 stop24h 06m

Lima J Chavez Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$236

Quickest round-trip

BaltimoreLima

BWI Baltimore/Washington - LIM Lima J Chavez Intl

BWILIM

Baltimore/Washington

Mon 11/16

3:43 pm-1:20 am

1 stop9h 37m

Lima J Chavez Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$236

Washington, D.C.Lima

IAD Washington, D.C. Dulles Intl - LIM Lima J Chavez Intl

IADLIM

Washington, D.C. Dulles Intl

Sun 9/13

8:08 am-9:55 pm

1 stop14h 47m

Lima J Chavez Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$239

Washington, D.C.Lima

IAD Washington, D.C. Dulles Intl - LIM Lima J Chavez Intl

IADLIM

Washington, D.C. Dulles Intl

Mon 9/28

6:00 am-8:20 pm

2 stops15h 20m

Lima J Chavez Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

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-LIM

BWI-GIG

IAD-EZE

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-MDE

IAD-LIM

BWI-GIG

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 $512). Flying from Washington, D.C. to South America in December is currently the most expensive (average of $858). 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 19% 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 Friday, which is when the least amount of flights are scheduled (5 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 Monday 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

1,548 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

1,548 reviews

Copa Airlines

7.6

Good

1,548 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

BOS - PTY

LATAM Airlines

7.4

Good

1,988 reviews

Copa Airlines

7.6

Good

1,548 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

BOS - PTY

United Airlines

7.4

Good

10,173 reviews

Copa Airlines

7.6

Good

1,548 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

BOS - PTY

American Airlines

7.1

Good

12,042 reviews

Copa Airlines

7.6

Good

1,548 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

BOS - PTY

Avianca

6.5

Okay

2,554 reviews

Copa Airlines

7.6

Good

1,548 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 8h 35m. Avianca provides one of the quickest options available for as low as $420. 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 - Bogotá El Dorado or Washington, D.C. Dulles Intl - Medellín Jose Maria Cordova 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 (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 $1,214. The most popular route, (Washington, D.C. Dulles Intl - Lima J Chavez Intl), can usually be booked for $495.
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 $512). Flying from Washington, D.C. to South America in December is currently the most expensive (average of $858). 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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$189+ 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 11/4. 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 7, 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 7, 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 7, 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 7, 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 7, 2026 and is based on user searches.

Discover last-minute flight deals from Washington, D.C. to South America. Data last updated September 7, 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 7, 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 7, 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 7, 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 19% 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 Friday, which is when the least amount of flights are scheduled (5 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 August 29, 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. 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 7, 2026.

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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 7, 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 7, 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 7, 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 7, 2026.