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South America

$120+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BOG
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
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 December 10, 2025.

This Copa Airlines deal was found by Cheapflights users on 12/8. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/93:32 pmIAD - MDE
1 stop16h 46mCopa Airlines
Sun 12/1410:46 amMDE - IAD
1 stop16h 36mCopa Airlines
Deal found 12/8$311
This Copa Airlines deal was found by Cheapflights users on 12/9. 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.
Wed 12/103:32 pmIAD - MDE
1 stop18h 19mCopa Airlines
Sat 1/314:30 pmMDE - IAD
1 stop10h 43mCopa Airlines
Deal found 12/9$322
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/114:40 pmIAD - CTG
2 stops20h 50mAmerican Airlines
Sat 12/132:30 pmCTG - IAD
2 stops18h 14mAmerican Airlines
Deal found 12/10$331
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/114:40 pmIAD - CTG
2 stops20h 50mAmerican Airlines
Sun 12/144:30 pmCTG - IAD
2 stops21h 04mAmerican Airlines
Deal found 12/10$344
This Copa Airlines deal was found by Cheapflights users on 12/9. 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.
Wed 12/103:32 pmIAD - MDE
1 stop16h 46mCopa Airlines
Mon 12/226:24 amMDE - IAD
1 stop7h 38mCopa Airlines
Deal found 12/9$375
This LATAM Airlines deal was found by Cheapflights users on 12/9. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1910:08 amIAD - BOG
1 stop9h 22mLATAM Airlines
Sun 12/289:00 amBOG - IAD
1 stop9h 01mLATAM Airlines
Deal found 12/9$378
This KAYAK deal was found by Cheapflights users on 12/10. 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.
Fri 12/196:00 amIAD - BOG
1 stop8h 25mLATAM Airlines
Tue 12/231:35 amBOG - IAD
2 stops14h 48mLATAM Airlines
Deal found 12/10$383
This Cheapflightsfares deal was found by Cheapflights users on 12/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:35 pmIAD - LIM
1 stop11h 15mAvianca
Tue 1/272:55 amLIM - IAD
3 stops21h 15mAvianca
Deal found 12/9$386
This Copa Airlines deal was found by Cheapflights users on 12/8. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/98:22 amIAD - BOG
1 stop8h 41mCopa Airlines
Wed 12/1712:40 pmBOG - IAD
1 stop14h 42mCopa Airlines
Deal found 12/8$386
This Kiwi.com deal was found by Cheapflights users on 12/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/93:32 pmIAD - MDE
1 stop18h 19mMultiple Airlines
Sun 12/217:55 pmMDE - IAD
1 stop8h 30mMultiple Airlines
Deal found 12/8$395
This Copa Airlines deal was found by Cheapflights users on 12/10. 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.
Fri 12/123:32 pmIAD - MDE
1 stop16h 46mCopa Airlines
Mon 12/2212:42 pmMDE - IAD
1 stop14h 40mCopa Airlines
Deal found 12/10$400
This Kiwi.com deal was found by Cheapflights users on 12/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/93:32 pmIAD - MDE
1 stop18h 19mCopa Airlines
Wed 12/246:24 amMDE - IAD
1 stop7h 38mCopa Airlines
Deal found 12/8$401

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 December 10, 2025.

Round-trip from

$292
(Kiwi.com)

One-way from

$120
(Copa Airlines)

Popular in

December

Cheapest in

September

Average price

$660

Good round-trip deal

$477 or less

Good one-way deal

$239 or less
From Washington, D.C. Dulles Intl to South America
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One-way flight from Washington, D.C. Dulles Intl to South America
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Highest demand for flights based on searches. 15% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to South America.
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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 December 10, 2025.
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

Dulles Intl

Fly to

South America

Route

Depart

Return

Price

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Tue 2/3

6:03 am-10:05 pm

1 stop16h 02m

Medellín Jose Maria Cordova Intl

Thu 2/5

10:45 am-8:49 pm

1 stop10h 04m

$303

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Mon 3/2

12:50 pm-10:05 pm

1 stop9h 15m

Medellín Jose Maria Cordova Intl

Tue 3/10

9:45 am-10:36 pm

1 stop11h 51m

$303

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Mon 2/2

6:03 am-10:05 pm

1 stop16h 02m

Medellín Jose Maria Cordova Intl

Thu 2/5

10:45 am-8:49 pm

1 stop10h 04m

$303

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Sun 2/1

12:50 pm-10:05 pm

1 stop9h 15m

Medellín Jose Maria Cordova Intl

Fri 2/6

10:45 am-8:49 pm

1 stop10h 04m

$303

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Tue 3/3

12:50 pm-10:05 pm

1 stop9h 15m

Medellín Jose Maria Cordova Intl

Tue 3/10

9:45 am-10:36 pm

1 stop11h 51m

$303

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Tue 3/3

6:03 am-10:05 pm

1 stop16h 02m

Medellín Jose Maria Cordova Intl

Wed 3/11

9:45 am-11:51 pm

1 stop13h 06m

$303

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Tue 2/3

12:50 pm-10:05 pm

1 stop9h 15m

Medellín Jose Maria Cordova Intl

Fri 2/6

10:45 am-8:49 pm

1 stop10h 04m

$303

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Sat 1/31

12:50 pm-10:05 pm

1 stop9h 15m

Medellín Jose Maria Cordova Intl

Thu 2/5

10:45 am-8:49 pm

1 stop10h 04m

$303

Washington, D.C.Cartagena

IAD - CTG

IADCTG

Washington, D.C. Dulles Intl

Thu 4/9

5:45 am-6:21 pm

2 stops13h 36m

Cartagena Rafael Nunez

Tue 4/14

6:19 pm-5:35 am

1 stop10h 16m

$338

Washington, D.C.Bogotá

IAD - BOG

IADBOG

Washington, D.C. Dulles Intl

Mon 3/2

1:18 am-5:26 pm

1 stop16h 08m

Bogotá El Dorado

Sun 3/29

10:00 am-4:13 am

1 stop17h 13m

$341

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 60 results
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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 $179). Flying from Washington, D.C. Dulles Intl Airport to South America in May is currently the most expensive (average of $282). 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 December 10, 2025.

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 33% on the cost of your flight, compared to a flight at noon.

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 December 6, 2025.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to South America flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday at noon 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 December 10, 2025.

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 December 10, 2025.
Read reviews from past customers who have flown Delta, Copa Airlines, and LATAM 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
8,007 reviews

Overall

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Entertainment

7.9

Comfort

7.9

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Entertainment

7.9

Comfort

7.9

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
7.6
Good
1,557 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Entertainment

7.9

Comfort

7.9

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
7.5
Good
1,889 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Entertainment

7.9

Comfort

7.9

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
9,093 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Entertainment

7.9

Comfort

7.9

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
6.6
Okay
2,478 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Entertainment

7.9

Comfort

7.9

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?

    United Airlines, Avianca, and Copa Airlines can get you from Washington, D.C. Dulles Intl Airport to South America in just under 13h 36m. Your travel time can differ by up to 2h 32m. Airlines will cover a distance of 1972 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 $142 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 - Medellín Jose Maria Cordova Intl or Washington, D.C. Dulles Intl - Bogotá El Dorado 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 (69%), ANA (55%), United Airlines( 55%).

  • 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 $922, our data indicates the cheapest price to be $168. The most popular route (Washington, D.C. Dulles Intl - Lima J Chavez Intl), is priced around $351.

  • 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 $179). Flying from Washington, D.C. Dulles Intl Airport to South America in May is currently the most expensive (average of $282). 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 Dulles Intl to South America

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Dulles Intl to South America

Discover the top 7 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 December 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$218Average$673FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$221Average$965FlexibilityNo cancel feeOn-time69%
DeltaCheapest$252Average$655FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$271Average$582FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$283Average$608FlexibilityNo cancel feeOn-time70%
GOLCheapest$423Average$552FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$491Average$669FlexibilityNo cancel feeOn-time71%

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