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Dulles Intl

$222+ Cheap flights from South America to Dulles Intl (IAD)

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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
BOG — IAD
mai 4 — mai 111
dim. 5/4
dim. 5/11
1 adult, Economy
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Cheap flight deals from South America to Dulles Intl

Keep the following information in mind while searching for South America to Dulles Intl flight deals. Data was last updated avril 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$342
(Copa Airlines)

One-way from

$222
(Trip.com)

Popular in

January

Cheapest in

November

Average price

$733

Good round-trip deal

$388 or less

Good one-way deal

$295 or less
Provider with most accurate pricing for Sao Paulo (SAO)-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Sao Paulo (SAO)-Washington, D.C. (WAS) flights.
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From South America to Washington, D.C. Dulles Intl
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One-way flight from South America to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 11% potential increase in price ($101 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from South America to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from South America to Washington, D.C. Dulles Intl.
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Find flight deals from South America to Dulles Intl

Cheapest flights from South America to Dulles Intl
Explore the most affordable flight options available from South America to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 29, 2025.

This Copa Airlines deal was found by Cheapflights users on 4/28. 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.
ven. 5/1612:45 pmMDE - IAD
1 stop14h 35mCopa Airlines
lun. 5/264:34 pmIAD - MDE
1 stop16h 44mCopa Airlines
Deal found 4/28$342
This Booking.com deal was found by Cheapflights users on 4/27. 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.
ven. 9/199:45 amBOG - IAD
1 stop17h 37mCopa Airlines
ven. 9/262:25 amIAD - BOG
1 stop9h 41mCopa Airlines
Deal found 4/27$344
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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.
jeu. 6/262:25 pmBOG - IAD
1 stop8h 20mAvianca
sam. 6/281:05 amIAD - BOG
1 stop13h 15mAvianca
Deal found 4/28$360
This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/158:25 pmLIM - IAD
1 stop16h 35mAvianca
mer. 6/47:00 amIAD - LIM
1 stop11h 40mAvianca
Deal found 4/29$368
This Priceline deal was found by Cheapflights users on 4/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 6/269:05 amMDE - IAD
1 stop13h 40mAvianca
lun. 7/212:35 amIAD - MDE
2 stops12h 25mAvianca
Deal found 4/28$376
This American Airlines deal was found by Cheapflights users on 4/28. 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.
mer. 6/2512:40 amMDE - IAD
2 stops22h 19mAmerican Airlines
mar. 7/225:39 pmIAD - MDE
2 stops20h 11mAmerican Airlines
Deal found 4/28$383
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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.
jeu. 5/223:50 pmUIO - IAD
1 stop12h 45mAvianca
ven. 6/67:00 amIAD - UIO
1 stop16h 25mAvianca
Deal found 4/29$397
This Copa Airlines deal was found by Cheapflights users on 4/29. 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.
jeu. 6/56:27 pmUIO - IAD
1 stop8h 53mCopa Airlines
dim. 6/82:21 amIAD - UIO
1 stop16h 09mCopa Airlines
Deal found 4/29$400
This Delta deal was found by Cheapflights users on 4/29. 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.
mer. 5/79:11 amUIO - IAD
2 stops13h 24mDelta
lun. 5/128:30 pmIAD - UIO
2 stops23h 35mDelta
Deal found 4/29$403
This LATAM Airlines deal was found by Cheapflights users on 4/29. 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.
mer. 11/1911:50 pmUIO - IAD
1 stop9h 21mLATAM Airlines
dim. 12/76:00 amIAD - UIO
2 stops13h 05mLATAM Airlines
Deal found 4/29$416
This Copa Airlines deal was found by Cheapflights users on 4/29. 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.
mer. 5/284:40 pmLIM - IAD
1 stop10h 40mCopa Airlines
dim. 6/12:21 amIAD - LIM
1 stop17h 54mCopa Airlines
Deal found 4/29$432
This United Airlines deal was found by Cheapflights users on 4/28. 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.
ven. 6/1312:15 amMDE - IAD
1 stop21h 02mUnited Airlines
ven. 6/2010:32 pmIAD - MDE
1 stop23h 38mUnited Airlines
Deal found 4/28$434

Cheapflights Fare Finder

Customize your flight search to find flights from South America to Dulles Intl 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 avril 29, 2025.
Use the filters below to find and compare flights from South America to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

South America

Fly to

Dulles Intl

Route

Depart

Return

Price

MedellínWashington, D.C.

MDE - IAD

MDEIAD

Medellín Jose Maria Cordova Intl

ven. 5/16

6:20 pm-4:20 am

1 stop9h 00m

Washington, D.C. Dulles Intl

dim. 5/25

2:21 am-2:15 pm

1 stop12h 54m

$342

BogotáWashington, D.C.

BOG - IAD

BOGIAD

Bogotá El Dorado

mer. 5/21

12:08 pm-12:29 am

1 stop11h 21m

Washington, D.C. Dulles Intl

mar. 5/27

4:34 pm-12:06 am

1 stop8h 32m

$346

BogotáWashington, D.C.

BOG - IAD

BOGIAD

Bogotá El Dorado

lun. 5/26

2:20 pm-4:20 am

1 stop13h 00m

Washington, D.C. Dulles Intl

mar. 8/26

5:05 pm-1:55 am

1 stop9h 50m

$350

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

jeu. 5/15

8:25 pm-2:00 pm

1 stop16h 35m

Washington, D.C. Dulles Intl

mer. 6/4

7:00 am-5:40 pm

1 stop11h 40m

$368

MedellínWashington, D.C.

MDE - IAD

MDEIAD

Medellín Jose Maria Cordova Intl

jeu. 6/26

9:05 am-11:45 pm

1 stop13h 40m

Washington, D.C. Dulles Intl

lun. 7/21

2:35 am-2:00 pm

2 stops12h 25m

$376

MedellínWashington, D.C.

MDE - IAD

MDEIAD

Medellín Jose Maria Cordova Intl

mer. 6/25

12:40 am-11:59 pm

2 stops22h 19m

Washington, D.C. Dulles Intl

mar. 7/22

5:39 pm-12:50 pm

2 stops20h 11m

$383

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

jeu. 5/22

3:50 pm-5:35 am

1 stop12h 45m

Washington, D.C. Dulles Intl

ven. 6/6

7:00 am-10:25 pm

1 stop16h 25m

$397

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

jeu. 6/5

6:27 pm-4:20 am

1 stop8h 53m

Washington, D.C. Dulles Intl

dim. 6/8

2:21 am-5:30 pm

1 stop16h 09m

$400

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

mer. 5/7

9:11 am-11:35 pm

2 stops13h 24m

Washington, D.C. Dulles Intl

lun. 5/12

8:30 pm-7:05 pm

2 stops23h 35m

$403

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

jeu. 6/5

9:11 am-12:28 am

2 stops14h 17m

Washington, D.C. Dulles Intl

lun. 6/9

7:34 pm-7:05 pm

2 stops24h 31m

$416

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 results
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Best time to book a flight from South America to Dulles Intl

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

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

Currently, August is the cheapest month in which you can book a flight from South America to Washington, D.C. Dulles Intl Airport (average of $309). Flying from South America to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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 SA to IAD?

Find hourly flight availability from South America to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated avril 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South America to Washington, D.C. Dulles Intl Airport as you normally would.

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

Explore weekly flight availability from South America to Dulles Intl. 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 avril 29, 2025.

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

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated avril 29, 2025.
Azul
8.0
Very good
777 reviews

Comfort

8.0

Food

7.1

Entertainment

7.5

Crew

8.6

Boarding

8.1

Overall

8.0

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Azul
8.0
Very good
777 reviews
Azul
8.0
Very good
777 reviews

Comfort

8.0

Food

7.1

Entertainment

7.5

Crew

8.6

Boarding

8.1

Overall

8.0

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Delta
8.0
Very good
7,936 reviews
Azul
8.0
Very good
777 reviews

Comfort

8.0

Food

7.1

Entertainment

7.5

Crew

8.6

Boarding

8.1

Overall

8.0

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
LATAM Airlines
7.5
Good
1,767 reviews
Azul
8.0
Very good
777 reviews

Comfort

8.0

Food

7.1

Entertainment

7.5

Crew

8.6

Boarding

8.1

Overall

8.0

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Copa Airlines
7.5
Good
1,411 reviews
Azul
8.0
Very good
777 reviews

Comfort

8.0

Food

7.1

Entertainment

7.5

Crew

8.6

Boarding

8.1

Overall

8.0

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Aeromexico
7.5
Good
1,698 reviews
Azul
8.0
Very good
777 reviews

Comfort

8.0

Food

7.1

Entertainment

7.5

Crew

8.6

Boarding

8.1

Overall

8.0

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Related info for your journey

Find useful and relevant information for your journey from South America to Dulles Intl. 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 South America to Washington, D.C. Dulles Intl Airport one-way?

    To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at $222. Delta flights start at $244 while deals on Copa Airlines start at $253 one-way.

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

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

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

    No one likes to see their flight delayed. When booking a flight from South America to Washington, D.C. Dulles Intl Airport consider choosing Avianca (89%), ANA (89%) or United Airlines (89%) as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from South America to Washington, D.C. Dulles Intl Airport is $246. On average you can expect to pay $411. The most popular route, (Bogotá El Dorado - Washington, D.C. Dulles Intl), can usually be booked for $344.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from South America to Dulles Intl 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 South America to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from South America to Washington, D.C. Dulles Intl Airport (average of $309). Flying from South America to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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

Traveling to a place near South America?

Book flights to South America if you plan to visit one of these locations
Alexandria
Arlington
Woodbridge
Tysons
Fairfax
Springfield
Rockville
Fredericksburg
Silver Spring
Gaithersburg
Linthicum Heights
Falls Church
Laurel
Easton
Towson
Herndon
Sterling
Bowie
National Harbor
Oxon Hill

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Alternative routes for South America to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Reagan-National flights
Dallas/Fort Worth to Dulles Intl flights
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Los Angeles to Dulles Intl flights
Dallas/Fort Worth to Baltimore flights
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Boston to Reagan-National flights
Dallas/Fort Worth to Reagan-National flights
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Atlanta to Dulles Intl flights
O'Hare Intl to Reagan-National flights
O'Hare Intl to Baltimore flights
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Atlanta to Reagan-National flights
San Diego to Dulles Intl flights
Hobby to Baltimore flights
Hobby to Reagan-National flights
Tampa to Baltimore flights
Ontario to Dulles Intl flights
Orlando to Reagan-National flights
Tampa to Dulles Intl flights
Denver to Baltimore flights
San Diego to Reagan-National flights
Orlando to Dulles Intl flights
Fort Lauderdale to Baltimore flights
Midway to Baltimore flights
Tampa to Reagan-National flights
John F Kennedy Intl to Dulles Intl flights
Minneapolis to Dulles Intl flights
Denver to Dulles Intl flights
John F Kennedy Intl to Reagan-National flights
Hobby to Dulles Intl flights
LaGuardia to Reagan-National flights
Salt Lake City to Dulles Intl flights
George Bush Intcntl to Baltimore flights
Sky Harbor Intl to Dulles Intl flights
Midway to Dulles Intl flights
Portland to Reagan-National flights
Sky Harbor Intl to Reagan-National flights
Miami to Baltimore flights
Burbank to Baltimore flights
Minneapolis to Reagan-National flights

Top 5 airlines flying from South America to Dulles Intl

Discover the top 5 airlines that operate flights from South America to Dulles Intl. 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 avril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$206Average$680FlexibilityNo cancel feeOn-time81%
AviancaCheapest$241Average$585FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$286Average$656FlexibilityNo cancel feeOn-time70%
DeltaCheapest$494Average$791FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$759Average$1,160FlexibilityNo cancel feeOn-time69%

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