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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BOG
févr. 25 — mars 41
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Cheap 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 février 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$296
(Delta)

One-way from

$120
(Copa Airlines)

Popular in

December

Cheapest in

November

Average price

$797

Good round-trip deal

$412 or less

Good one-way deal

$175 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Sao Paulo (SAO) flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sao Paulo (SAO) flights.
From Washington, D.C. Dulles Intl to South America
One-way flight from Washington, D.C. Dulles Intl to South America
Highest demand for flights based on searches. 15% potential increase in price ($144 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($44 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to South America.
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to South America.

Find 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 février 20, 2025.

This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/246:00 amIAD - CTG
1 stop8h 11mDelta
mer. 4/22:26 pmCTG - IAD
1 stop9h 05mDelta
Deal found 2/20$296
This American Airlines deal was found by Cheapflights users on 2/20. 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.
jeu. 3/275:28 pmIAD - CTG
2 stops20h 02mAmerican Airlines
ven. 4/41:35 pmCTG - IAD
2 stops18h 03mAmerican Airlines
Deal found 2/20$300
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
sam. 3/18:30 amIAD - CTG
1 stop24h 09mCopa Airlines
mer. 3/56:39 amCTG - IAD
1 stop20h 36mCopa Airlines
Deal found 2/20$303
This Avianca deal was found by Cheapflights users on 2/19. 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.
ven. 3/215:30 amIAD - BOG
1 stop8h 50mAvianca
ven. 3/282:47 pmBOG - IAD
3 stops12h 23mAvianca
Deal found 2/19$312
This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 3/17:35 pmIAD - CTG
2 stops18h 40mLATAM Airlines
mer. 3/53:30 pmCTG - IAD
2 stops19h 55mLATAM Airlines
Deal found 2/20$321
This KAYAK deal was found by Cheapflights users on 2/20. 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.
lun. 3/104:34 pmIAD - BOG
1 stop17h 49mCopa Airlines
mer. 3/1911:39 amBOG - IAD
1 stop15h 40mCopa Airlines
Deal found 2/20$321
This United Airlines deal was found by Cheapflights users on 2/20. 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.
sam. 4/263:55 pmIAD - BOG
1 stop28h 25mUnited Airlines
lun. 5/512:14 amBOG - IAD
1 stop10h 16mUnited Airlines
Deal found 2/20$324
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/116:00 amIAD - BOG
1 stop14h 30mDelta
sam. 3/153:50 pmBOG - IAD
1 stop16h 25mDelta
Deal found 2/20$333
This 123 Milhas deal was found by Cheapflights users on 2/20. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 3/203:20 pmIAD - MDE
1 stop9h 02mAvianca
jeu. 3/278:38 pmMDE - IAD
1 stop8h 12mAvianca
Deal found 2/20$343
This American Airlines deal was found by Cheapflights users on 2/19. 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.
jeu. 3/66:18 amIAD - BOG
2 stops17h 41mAmerican Airlines
lun. 3/1012:10 amBOG - IAD
1 stop15h 10mAmerican Airlines
Deal found 2/19$346
This United Airlines deal was found by Cheapflights users on 2/20. 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.
mar. 3/46:00 amIAD - MDE
1 stop16h 05mUnited Airlines
ven. 3/289:45 amMDE - IAD
1 stop13h 08mUnited Airlines
Deal found 2/20$353
This American Airlines deal was found by Cheapflights users on 2/20. 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.
mar. 3/46:30 amIAD - MDE
2 stops14h 46mAmerican Airlines
mar. 3/1112:20 amMDE - IAD
2 stops22h 38mAmerican Airlines
Deal found 2/20$357

Find flights from Dulles Intl to South America within your budget

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 février 20, 2025.

Fly from

Dulles Intl

Fly to

South America

Route

Depart

Return

Price

Washington, D.C.Cartagena

IAD - CTG

IADCTG

Washington, D.C. Dulles Intl

lun. 3/24

6:00 am-1:11 pm

1 stop8h 11m

Cartagena Rafael Nunez

mer. 4/2

2:26 pm-12:31 am

1 stop9h 05m

$296

Washington, D.C.Cartagena

IAD - CTG

IADCTG

Washington, D.C. Dulles Intl

jeu. 3/27

5:28 pm-2:15 pm

2 stops21h 47m

Cartagena Rafael Nunez

mar. 4/1

1:30 pm-8:50 am

2 stops18h 20m

$300

Washington, D.C.Cartagena

IAD - CTG

IADCTG

Washington, D.C. Dulles Intl

sam. 3/1

8:30 am-8:39 am

1 stop24h 09m

Cartagena Rafael Nunez

mer. 3/5

6:39 am-3:15 am

1 stop20h 36m

$303

Washington, D.C.Bogotá

IAD - BOG

IADBOG

Washington, D.C. Dulles Intl

ven. 3/21

5:30 am-1:20 pm

1 stop8h 50m

Bogotá El Dorado

ven. 3/28

2:47 pm-4:10 am

3 stops12h 23m

$312

Washington, D.C.Cartagena

IAD - CTG

IADCTG

Washington, D.C. Dulles Intl

sam. 3/1

7:35 pm-2:15 pm

2 stops18h 40m

Cartagena Rafael Nunez

mer. 3/5

3:30 pm-11:25 am

2 stops19h 55m

$321

Washington, D.C.Bogotá

IAD - BOG

IADBOG

Washington, D.C. Dulles Intl

lun. 3/10

4:34 pm-9:23 am

1 stop17h 49m

Bogotá El Dorado

mer. 3/19

11:39 am-4:19 am

1 stop15h 40m

$321

Washington, D.C.Bogotá

IAD - BOG

IADBOG

Washington, D.C. Dulles Intl

sam. 4/26

3:55 pm-7:20 pm

1 stop28h 25m

Bogotá El Dorado

lun. 5/5

12:14 am-11:30 am

1 stop10h 16m

$324

Washington, D.C.Bogotá

IAD - BOG

IADBOG

Washington, D.C. Dulles Intl

mar. 3/11

10:00 am-7:30 pm

1 stop10h 30m

Bogotá El Dorado

jeu. 3/20

6:56 pm-6:47 pm

2 stops22h 51m

$333

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

jeu. 3/20

3:20 pm-11:22 pm

1 stop9h 02m

Medellín Jose Maria Cordova Intl

jeu. 3/27

8:38 pm-5:50 am

1 stop8h 12m

$343

Washington, D.C.Bogotá

IAD - BOG

IADBOG

Washington, D.C. Dulles Intl

jeu. 3/6

6:18 am-11:59 pm

2 stops17h 41m

Bogotá El Dorado

lun. 3/10

12:10 am-4:20 pm

1 stop15h 10m

$346

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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.

Travel insights for flights from Dulles Intl to South America

Get recent, data-driven insights about flights from Dulles Intl to South America including ideal travel times, pricing trends, and more.

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

Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to South America (average of $359). Flying from Washington, D.C. Dulles Intl Airport to South America in December is currently the most expensive (average of $664). 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 février 20, 2025.

When flying from Washington, D.C. Dulles Intl Airport to South America, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 février 20, 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).

Rainfall in South America by month

Plan your trip to South America by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South America ranges from 0.8 - 9.4 inches per month. January is typically the wettest month, when rainfall can reach 9.4 in. July is typically the driest time to visit South America when rainfall is around 0.8 in.

Temperature in South America by month

Plan your trip to South America by taking into account the average temperature totals by month.

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 73.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 62.6 F).

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 février 20, 2025.
8.0
Very good

Entertainment

7.5

Crew

8.6

Food

7.2

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

8.0
Very good
8.0
Very good

Entertainment

7.5

Crew

8.6

Food

7.2

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

8.0
Very good
8.0
Very good

Entertainment

7.5

Crew

8.6

Food

7.2

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

8.0
Very good

Entertainment

7.5

Crew

8.6

Food

7.2

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

8.0
Very good

Entertainment

7.5

Crew

8.6

Food

7.2

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

8.0
Very good

Entertainment

7.5

Crew

8.6

Food

7.2

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

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.
  • 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 $120 on Copa Airlines. Other airlines that offer cheap prices include American Airlines from $123 and Delta from $143 one-way.

  • What are the most popular routes 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 (63%), United Airlines( 63%).

  • 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 $1,120, our data indicates the cheapest price to be $128. The most popular route (Washington, D.C. Dulles Intl - Lima J Chavez Intl), is priced around $378.

  • 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, May is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to South America (average of $359). Flying from Washington, D.C. Dulles Intl Airport to South America in December is currently the most expensive (average of $664). 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.

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 février 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$251Average$555FlexibilityNo cancel feeOn-time71%
DeltaCheapest$283Average$804FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$295Average$747FlexibilityNo cancel feeOn-time81%
Copa AirlinesCheapest$309Average$660FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$398Average$576FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$739Average$1,395FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$827Average$1,571FlexibilityNo cancel feeOn-time67%
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