HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South America

$149+ Cheap flights from Washington, D.C. (WAS) 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BOG
Jul 16 — Jul 231
Thu 7/16
Thu 7/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington, D.C. to South America with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

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 June 16, 2026.

This Copa Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/154:46 pm
BWI
-
MDE
1 stop17h 54m
Copa Airlines
Wed 6/244:30 pm
MDE
-
BWI
1 stop23h 55m
Copa Airlines
Deal found 6/12$345
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:05 am
BWI
-
MDE
1 stop16h 00m
United Airlines
Tue 11/310:45 am
MDE
-
BWI
1 stop11h 49m
United Airlines
Deal found 6/13$357
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 am
BWI
-
MDE
1 stop7h 48m
American Airlines
Thu 9/176:00 am
MDE
-
BWI
2 stops15h 41m
American Airlines
Deal found 6/11$362
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:05 pm
BWI
-
MDE
1 stop9h 05m
United Airlines
Thu 9/179:45 am
MDE
-
BWI
1 stop25h 00m
United Airlines
Deal found 6/14$365
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:05 am
BWI
-
MDE
1 stop16h 00m
United Airlines
Tue 3/910:45 am
MDE
-
BWI
1 stop11h 49m
United Airlines
Deal found 6/11$367
This KAYAK deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:04 pm
BWI
-
MDE
1 stop31h 06m
Azul
Tue 9/89:45 am
MDE
-
BWI
2 stops23h 54m
Azul
Deal found 6/13$369
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:04 pm
BWI
-
MDE
1 stop31h 06m
United Airlines
Tue 9/89:45 am
MDE
-
BWI
2 stops23h 54m
United Airlines
Deal found 6/15$370
This KAYAK deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:05 pm
BWI
-
MDE
1 stop9h 05m
Multiple Airlines
Thu 9/179:45 am
MDE
-
BWI
1 stop25h 00m
Multiple Airlines
Deal found 6/11$375
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:15 am
BWI
-
MDE
2 stops37h 50m
United Airlines
Tue 11/310:45 am
MDE
-
BWI
2 stops23h 34m
United Airlines
Deal found 6/14$376
This CheapOair deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:00 am
IAD
-
MDE
1 stop9h 55m
Avianca
Sun 11/112:50 pm
MDE
-
IAD
2 stops24h 25m
Avianca
Deal found 6/12$411
This Booking.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:35 pm
IAD
-
MDE
2 stops21h 05m
Avianca
Tue 11/32:10 pm
MDE
-
IAD
1 stop13h 00m
Avianca
Deal found 6/12$412
This Copa Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:35 am
IAD
-
MDE
1 stop12h 00m
Copa Airlines
Thu 9/176:25 am
MDE
-
IAD
1 stop20h 55m
Copa Airlines
Deal found 6/11$415

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

Keep the following information in mind while searching for Washington, D.C. to South America flight deals. Data was last updated June 16, 2026.

Round-trip from

$345
(Copa Airlines)

One-way from

$149
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$472

Good round-trip deal

$489 or less

Good one-way deal

$391 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. 13% potential increase in price ($69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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

 
Customize your flight search to find flights from Washington, D.C. to South America that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 16, 2026.
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

BaltimoreMedellín

BWI - MDE

BWIMDE

Baltimore/Washington

Fri 10/30

4:49 pm-2:45 pm

1 stop22h 56m

Medellín Jose Maria Cordova Intl

Tue 11/3

6:20 pm-2:14 pm

1 stop19h 54m

$345

BaltimoreMedellín

BWI - MDE

BWIMDE

Baltimore/Washington

Thu 9/24

3:04 pm-9:10 pm

1 stop31h 06m

Medellín Jose Maria Cordova Intl

Mon 9/28

9:45 am-1:58 pm

2 stops27h 13m

$380

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Mon 9/28

6:50 am-9:30 pm

2 stops15h 40m

Medellín Jose Maria Cordova Intl

Wed 9/30

2:10 pm-4:20 am

1 stop13h 10m

$411

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Wed 9/9

9:35 am-8:35 pm

1 stop12h 00m

Medellín Jose Maria Cordova Intl

Thu 9/17

6:25 am-4:20 am

1 stop20h 55m

$415

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Sat 9/12

2:25 am-2:15 pm

1 stop12h 50m

Medellín Jose Maria Cordova Intl

Sat 9/19

5:00 am-4:20 am

1 stop22h 20m

$415

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Fri 9/18

10:29 pm-9:10 pm

1 stop23h 41m

Medellín Jose Maria Cordova Intl

Sun 9/27

9:45 am-10:30 pm

1 stop11h 45m

$417

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Fri 9/11

12:45 pm-9:10 pm

1 stop9h 25m

Medellín Jose Maria Cordova Intl

Sun 9/20

9:45 am-12:30 am

1 stop13h 45m

$417

BaltimoreMedellín

BWI - MDE

BWIMDE

Baltimore/Washington

Sun 9/20

1:05 pm-9:10 pm

1 stop9h 05m

Medellín Jose Maria Cordova Intl

Thu 9/24

9:45 am-10:39 am

2 stops23h 54m

$417

BaltimoreMedellín

BWI - MDE

BWIMDE

Baltimore/Washington

Sat 8/15

3:04 pm-9:10 pm

1 stop31h 06m

Medellín Jose Maria Cordova Intl

Tue 8/18

9:45 am-10:09 am

2 stops23h 24m

$425

Washington, D.C.Medellín

DCA - MDE

DCAMDE

Washington, D.C. Reagan-National

Fri 9/11

10:58 am-9:10 pm

1 stop11h 12m

Medellín Jose Maria Cordova Intl

Sun 9/20

9:45 am-10:13 pm

1 stop11h 28m

$425

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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.
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

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

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to South America (average of $460). Flying from Washington, D.C. to South America in December is currently the most expensive (average of $804). 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?

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 June 16, 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 30% 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

Explore weekly flight availability from Washington, D.C. to South America. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 16, 2026.

The most flights from WAS to 0SA are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 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 25 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 June 13, 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

Get insights into the airlines that provide service to South America. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South America. Reviews last updated June 16, 2026.
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
1,569 reviews

Food

6.9

Entertainment

6.8

Boarding

7.8

Overall

7.6

Crew

8.1

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
Copa Airlines
7.6
Good
1,569 reviews
Copa Airlines
7.6
Good
1,569 reviews

Food

6.9

Entertainment

6.8

Boarding

7.8

Overall

7.6

Crew

8.1

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
LATAM Airlines
7.4
Good
1,934 reviews
Copa Airlines
7.6
Good
1,569 reviews

Food

6.9

Entertainment

6.8

Boarding

7.8

Overall

7.6

Crew

8.1

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
United Airlines
7.4
Good
9,842 reviews
Copa Airlines
7.6
Good
1,569 reviews

Food

6.9

Entertainment

6.8

Boarding

7.8

Overall

7.6

Crew

8.1

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
American Airlines
7.1
Good
11,667 reviews
Copa Airlines
7.6
Good
1,569 reviews

Food

6.9

Entertainment

6.8

Boarding

7.8

Overall

7.6

Crew

8.1

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
Avianca
6.5
Okay
2,533 reviews
Copa Airlines
7.6
Good
1,569 reviews

Food

6.9

Entertainment

6.8

Boarding

7.8

Overall

7.6

Crew

8.1

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines

Related info for your journey

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

  • 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 15h 40m. Copa Airlines provides one of the quickest options available for as low as $411. 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 $119. 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 - Medellín Jose Maria Cordova Intl. You may also consider Washington, D.C. Dulles Intl - Lima J Chavez 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 (87%), GOL (87%) or ANA (80%) 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 $349. On average you can expect to pay $815. The most popular route, (Washington, D.C. Dulles Intl - Medellín Jose Maria Cordova Intl), can usually be booked for $421.

  • 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, September is the cheapest month in which you can book a flight from Washington, D.C. to South America (average of $460). Flying from Washington, D.C. to South America in December is currently the most expensive (average of $804). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Seattle flights
Dulles Intl to Dallas/Fort Worth flights
Reagan-National to Seattle flights
Dulles Intl to Las Vegas flights
Dulles Intl to Miami flights
Reagan-National to Los Angeles flights
Dulles Intl to O'Hare Intl flights
Dulles Intl to Cancún flights
Reagan-National to Miami flights
Dulles Intl to Orlando flights
Dulles Intl to Denver flights
Reagan-National to O'Hare Intl flights
Dulles Intl to Los Angeles flights
Dulles Intl to Heathrow flights
Reagan-National to Las Vegas flights
Dulles Intl to Atlanta flights
Reagan-National to Dallas/Fort Worth flights
Dulles Intl to San Francisco flights
Dulles Intl to Fort Lauderdale flights
Dulles Intl to Tampa flights
Reagan-National to Hobby flights
Reagan-National to Orlando flights
Dulles Intl to Boston flights
Reagan-National to Boston flights
Dulles Intl to Hobby flights
Dulles Intl to Charles de Gaulle flights
Reagan-National to San Francisco flights
Dulles Intl to San Salvador flights
Dulles Intl to Luis Munoz Marin Intl flights
Reagan-National to Cancún flights
Dulles Intl to Mexico City flights
Dulles Intl to Midway flights
Reagan-National to Luis Munoz Marin Intl flights
Reagan-National to Atlanta flights
Dulles Intl to George Bush Intcntl flights
Dulles Intl to Haneda flights
Reagan-National to George Bush Intcntl flights
Reagan-National to Fort Lauderdale flights
Reagan-National to Tampa flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Reagan-National to Denver flights
Reagan-National to Pearson Intl flights
Reagan-National to Minneapolis flights
Dulles Intl to New Orleans flights
Reagan-National to Nashville flights
Dulles Intl to San Diego flights
Dulles Intl to Madrid flights
Dulles Intl to Minneapolis flights
Dulles Intl to Athens flights
Dulles Intl to Punta Cana flights

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

Discover the top 8 airlines that operate flights from Washington, D.C. to South America. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$128Average$660FlexibilityNo cancel feeOn-time69%
DeltaCheapest$148Average$710FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$158Average$660FlexibilityNo cancel feeOn-time81%
Copa AirlinesCheapest$200Average$566FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$202Average$354FlexibilityNo cancel feeOn-time62%
AviancaCheapest$259Average$553FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$285Average$716FlexibilityNo cancel feeOn-time71%
GOLCheapest$341Average$701FlexibilityNo cancel feeOn-time74%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.