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South America

$125+ Cheap flights from Dulles Intl (IAD) 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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BOG
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheap flight deals from Dulles Intl to South America

Cheapest flights from Dulles Intl to South America
Explore the most affordable flight options available from Dulles Intl to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This Booking.com deal was found by Cheapflights users on 3/5. 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.
Sat 3/214:35 pm
IAD
-
MDE
1 stop16h 43m
Copa Airlines
Sun 3/2911:45 am
MDE
-
IAD
1 stop11h 47m
Copa Airlines
Deal found 3/5$293
This Copa Airlines deal was found by Cheapflights users on 3/5. 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.
Thu 4/164:33 pm
IAD
-
MDE
1 stop16h 42m
Copa Airlines
Tue 4/213:10 pm
MDE
-
IAD
1 stop12h 12m
Copa Airlines
Deal found 3/5$295
This Avianca deal was found by Cheapflights users on 3/6. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:45 am
IAD
-
BOG
2 stops11h 20m
Avianca
Thu 4/1610:50 pm
BOG
-
IAD
Nonstop5h 30m
Avianca
Deal found 3/6$299
This Copa Airlines deal was found by Cheapflights users on 3/6. 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 4/274:33 pm
IAD
-
MDE
1 stop16h 42m
Copa Airlines
Fri 5/16:25 am
MDE
-
IAD
1 stop7h 40m
Copa Airlines
Deal found 3/6$300
This Avianca deal was found by Cheapflights users on 3/7. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:35 pm
IAD
-
BOG
Nonstop5h 30m
Avianca
Mon 5/411:30 am
BOG
-
IAD
2 stops14h 15m
Avianca
Deal found 3/7$300
This Copa Airlines deal was found by Cheapflights users on 3/9. 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.
Thu 4/234:33 pm
IAD
-
MDE
1 stop16h 42m
Copa Airlines
Thu 4/304:30 pm
MDE
-
IAD
1 stop7h 04m
Copa Airlines
Deal found 3/9$305
This United Airlines deal was found by Cheapflights users on 3/8. 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 4/236:00 am
IAD
-
MDE
1 stop16h 10m
United Airlines
Wed 4/299:45 am
MDE
-
IAD
1 stop10h 11m
United Airlines
Deal found 3/8$307
This Mytrip deal was found by Cheapflights users on 3/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/82:21 am
IAD
-
MDE
1 stop13h 24m
Copa Airlines
Wed 5/134:30 pm
MDE
-
IAD
1 stop10h 51m
Copa Airlines
Deal found 3/6$308
This Cheapflightsfares deal was found by Cheapflights users on 3/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:35 pm
IAD
-
BOG
Nonstop5h 30m
Avianca
Mon 5/1810:50 pm
BOG
-
IAD
Nonstop5h 30m
Avianca
Deal found 3/6$308
This Avianca deal was found by Cheapflights users on 3/7. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/153:35 pm
IAD
-
BOG
Nonstop5h 30m
Avianca
Fri 5/2210:50 pm
BOG
-
IAD
Nonstop5h 30m
Avianca
Deal found 3/7$309
This Avianca deal was found by Cheapflights users on 3/5. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:35 pm
IAD
-
BOG
1 stop9h 25m
Avianca
Sun 5/1710:50 pm
BOG
-
IAD
Nonstop5h 30m
Avianca
Deal found 3/5$310
This Avianca deal was found by Cheapflights users on 3/5. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:35 pm
IAD
-
BOG
Nonstop5h 30m
Avianca
Mon 4/207:40 am
BOG
-
IAD
Nonstop5h 35m
Avianca
Deal found 3/5$311

Find flight deals from Dulles Intl to South America

Keep the following information in mind while searching for Dulles Intl to South America flight deals. Data was last updated March 10, 2026.

Round-trip from

$293
(Booking.com)

One-way from

$125
(Copa Airlines)

Popular in

December

Cheapest in

September

Average price

$349

Good round-trip deal

$389 or less

Good one-way deal

$188 or less
From Washington, D.C. Dulles Intl to South America
Search Deals
One-way flight from Washington, D.C. Dulles Intl to South America
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in March 2026
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to South America.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to South America.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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 March 10, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to South America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Mon 4/27

4:33 pm-10:50 pm

1 stop7h 17m

Medellín Jose Maria Cordova Intl

Fri 5/1

6:20 pm-4:21 am

1 stop9h 01m

$295

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Sat 5/9

4:38 pm-8:15 am

1 stop16h 37m

Medellín Jose Maria Cordova Intl

Sun 5/17

6:25 am-12:33 am

1 stop17h 08m

$295

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Fri 5/1

2:21 am-2:45 pm

1 stop13h 24m

Medellín Jose Maria Cordova Intl

Sun 5/10

5:00 am-3:05 pm

1 stop9h 05m

$295

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Wed 5/6

2:21 am-10:55 am

1 stop9h 34m

Medellín Jose Maria Cordova Intl

Mon 5/11

12:40 pm-12:33 am

1 stop10h 53m

$295

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Sun 4/19

2:21 am-2:15 pm

1 stop12h 54m

Medellín Jose Maria Cordova Intl

Mon 4/27

9:15 am-12:34 am

1 stop14h 19m

$295

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Sat 4/11

4:33 pm-9:40 am

1 stop18h 07m

Medellín Jose Maria Cordova Intl

Wed 4/15

9:15 am-4:22 am

1 stop18h 07m

$295

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Sun 5/3

2:21 am-2:15 pm

1 stop12h 54m

Medellín Jose Maria Cordova Intl

Tue 5/12

6:25 am-3:05 pm

1 stop7h 40m

$295

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Wed 5/6

2:21 am-10:55 am

1 stop9h 34m

Medellín Jose Maria Cordova Intl

Tue 5/12

4:30 pm-12:33 am

1 stop7h 03m

$295

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Fri 4/24

4:33 pm-9:40 am

1 stop18h 07m

Medellín Jose Maria Cordova Intl

Tue 4/28

3:10 pm-4:22 am

1 stop12h 12m

$305

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Thu 4/16

4:33 pm-8:15 am

1 stop16h 42m

Medellín Jose Maria Cordova Intl

Mon 5/18

10:35 am-4:21 am

1 stop16h 46m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Dulles Intl to South America

Have a flexible travel schedule? Discover the best time to fly to South America from Dulles Intl 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. Dulles Intl Airport to South America

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

Currently, June is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to South America (average of $160). Flying from Washington, D.C. Dulles Intl Airport to South America in May is currently the most expensive (average of $283). 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 IAD to SA?

Find hourly flight availability from Dulles Intl 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 March 10, 2026.

It’s optimal to fly from Washington, D.C. Dulles Intl Airport to South America in the morning. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to South America. Price data was last updated on February 21, 2026.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to South America flight should consider departing on Wednesday 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.

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

Explore weekly flight availability from Dulles Intl 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 March 10, 2026.

The most flights from IAD to 0SA are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

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 March 10, 2026.
Read reviews from past customers who have flown Delta,Copa Airlines, andLATAM Airlines from Washington, D.C. Dulles Intl Airport to South America. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,276 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,276 reviews
Delta
7.9
Good
8,276 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Copa Airlines
7.5
Good
1,569 reviews
Delta
7.9
Good
8,276 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
LATAM Airlines
7.4
Good
1,918 reviews
Delta
7.9
Good
8,276 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,409 reviews
Delta
7.9
Good
8,276 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Avianca
6.5
Okay
2,498 reviews
Delta
7.9
Good
8,276 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl 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. Dulles Intl Airport to South America?

    Copa Airlines, United Airlines, and Avianca can get you from Washington, D.C. Dulles Intl Airport to South America in just under 7h 17m. Your travel time can differ by up to 25h 53m. Airlines will cover a distance of 2267 mi. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $114 on Avianca. Other airlines that offer cheap prices include Copa Airlines from $119 and LATAM Airlines from $137 one-way.

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

    Most travelers choose Washington, D.C. Dulles Intl - Lima J Chavez Intl, Washington, D.C. Dulles Intl - Bogotá El Dorado or Washington, D.C. Dulles Intl - Medellín Jose Maria Cordova Intl when deciding on the best route from Washington, D.C. Dulles Intl Airport to South America.

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

    Before booking your flight to South America from Washington, D.C. Dulles Intl Airport, check out the most reliable airlines to get you to your destination on time: Avianca (74%), ANA (62%), United Airlines( 62%).

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to South America?

    Looking for the cheapest flight from Washington, D.C. Dulles Intl Airport to South America? While on average our users pay $906, our data indicates the cheapest price to be $126. The most popular route (Washington, D.C. Dulles Intl - Lima J Chavez Intl), is priced around $321.

  • Can I find deals for flights from Dulles Intl to South America that include hotel bookings?

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

  • How can I find direct flights from Dulles Intl to South America?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to South America.

  • Can I find deals for business class flights from Dulles Intl to South America?

    Yes. Cheapflights offers flight deals from Dulles Intl 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. Dulles Intl Airport to South America?

    Currently, June is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to South America (average of $160). Flying from Washington, D.C. Dulles Intl Airport to South America in May is currently the most expensive (average of $283). 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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Alternative routes for Dulles Intl to South America

See prices for flight routes from nearby airports that may be better suited for you.
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Baltimore to San Francisco flights
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Top 8 airlines flying from Dulles Intl to South America

Discover the top 8 airlines that operate flights from Dulles Intl 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$158Average$647FlexibilityNo cancel feeOn-time81%
DeltaCheapest$188Average$625FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$206Average$661FlexibilityNo cancel feeOn-time69%
AviancaCheapest$247Average$593FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$262Average$573FlexibilityNo cancel feeOn-time70%
GOLCheapest$377Average$655FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$395Average$669FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$550Average$895FlexibilityNo cancel feeOn-time67%

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