Dulles Intl

$224+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOG — IAD
Feb 25 — Mar 41
We work with more than 300 partners to bring you better travel deals

Find cheap flights from South America to Dulles Intl 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 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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$346
(123 Milhas)

One-way from

$224
(Cheapflightsfares)

Popular in

January

Cheapest in

November

Average price

$738

Good round-trip deal

$393 or less

Good one-way deal

$256 or less
Provider with most accurate pricing for Sao Paulo (SAO)-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Sao Paulo (SAO)-Washington, D.C. (WAS) flights.
From South America to Washington, D.C. Dulles Intl
One-way flight from South America to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 12% potential increase in price ($114 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from South America to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from South America to Washington, D.C. Dulles Intl.

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 February 20, 2025.

This 123 Milhas 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/97:30 amBOG - IAD
Nonstop5h 30mAvianca
Tue 5/135:45 amIAD - BOG
1 stop8h 35mAvianca
Deal found 2/19$346
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/228:00 amBOG - IAD
1 stop29h 57mMultiple Airlines
Sun 3/28:30 amIAD - BOG
1 stop11h 44mMultiple Airlines
Deal found 2/19$389
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/93:35 amGYE - IAD
1 stop9h 25mAvianca
Thu 4/247:00 amIAD - GYE
1 stop11h 20mAvianca
Deal found 2/20$389
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/276:45 pmLIM - IAD
1 stop18h 15mAvianca
Wed 3/123:20 pmIAD - LIM
1 stop10h 25mAvianca
Deal found 2/20$404
This eDestinos 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/281:47 amBOG - IAD
1 stop12h 10mAeromexico
Sun 3/164:36 pmIAD - BOG
1 stop15h 04mAeromexico
Deal found 2/19$424
This Copa 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/28:31 amGYE - IAD
1 stop18h 49mCopa Airlines
Fri 5/92:21 amIAD - GYE
1 stop12h 24mCopa Airlines
Deal found 2/20$424
This Copa 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/66:28 pmUIO - IAD
1 stop8h 47mCopa Airlines
Tue 3/119:30 amIAD - UIO
1 stop16h 04mCopa Airlines
Deal found 2/20$426
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/54:30 amUIO - IAD
1 stop8h 30mAvianca
Tue 3/113:20 pmIAD - UIO
1 stop10h 25mAvianca
Deal found 2/20$427
This LATAM 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/912:00 pmLIM - IAD
1 stop20h 18mLATAM Airlines
Wed 4/1612:29 pmIAD - LIM
1 stop9h 36mLATAM Airlines
Deal found 2/20$429
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.
Tue 4/1511:20 pmUIO - IAD
1 stop8h 47mDelta
Mon 4/2810:16 amIAD - UIO
1 stop10h 44mDelta
Deal found 2/20$429
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1312:10 pmLIM - IAD
1 stop11h 18mMultiple Airlines
Mon 4/142:19 amIAD - LIM
1 stop11h 06mMultiple Airlines
Deal found 2/19$430
This Copa 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/82:40 amLIM - IAD
1 stop11h 24mCopa Airlines
Tue 4/159:28 amIAD - LIM
1 stop14h 17mCopa Airlines
Deal found 2/20$432

Find flights from South America to Dulles Intl within your budget

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 February 20, 2025.

Fly from

South America

Fly to

Dulles Intl

Route

Depart

Return

Price

BogotáWashington, D.C.

BOG - IAD

BOGIAD

Bogotá El Dorado

Fri 5/9

7:30 am-2:00 pm

Nonstop5h 30m

Washington, D.C. Dulles Intl

Tue 5/13

5:45 am-1:20 pm

1 stop8h 35m

$346

GuayaquilWashington, D.C.

GYE - IAD

GYEIAD

Guayaquil Jose Joaquin de Olmedo

Wed 4/9

3:35 am-2:00 pm

1 stop9h 25m

Washington, D.C. Dulles Intl

Thu 4/24

7:00 am-5:20 pm

1 stop11h 20m

$389

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Thu 5/8

10:35 am-5:35 am

1 stop18h 00m

Washington, D.C. Dulles Intl

Sat 6/7

7:00 am-7:20 pm

1 stop13h 20m

$404

BogotáWashington, D.C.

BOG - IAD

BOGIAD

Bogotá El Dorado

Fri 5/9

7:30 am-2:00 pm

Nonstop5h 30m

Washington, D.C. Dulles Intl

Mon 5/12

2:21 am-1:29 pm

1 stop12h 08m

$405

BogotáWashington, D.C.

BOG - IAD

BOGIAD

Bogotá El Dorado

Sun 3/16

1:47 am-3:00 pm

1 stop12h 13m

Washington, D.C. Dulles Intl

Sun 3/23

4:36 pm-6:40 am

1 stop15h 04m

$424

GuayaquilWashington, D.C.

GYE - IAD

GYEIAD

Guayaquil Jose Joaquin de Olmedo

Fri 5/2

8:31 am-4:20 am

1 stop18h 49m

Washington, D.C. Dulles Intl

Fri 5/9

2:21 am-1:45 pm

1 stop12h 24m

$424

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Thu 3/6

6:28 pm-3:15 am

1 stop8h 47m

Washington, D.C. Dulles Intl

Tue 3/11

9:30 am-12:34 am

1 stop16h 04m

$426

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Wed 3/5

4:30 am-1:00 pm

1 stop8h 30m

Washington, D.C. Dulles Intl

Tue 3/11

3:20 pm-12:45 am

1 stop10h 25m

$427

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Wed 4/9

12:00 pm-9:18 am

1 stop20h 18m

Washington, D.C. Dulles Intl

Wed 4/16

12:29 pm-9:05 pm

1 stop9h 36m

$429

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Tue 4/15

11:20 pm-9:07 am

1 stop8h 47m

Washington, D.C. Dulles Intl

Mon 4/28

10:16 am-8:00 pm

1 stop10h 44m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 60 results
1
2
3
...
6

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.

Travel insights for flights from South America to Dulles Intl

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

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 $389). 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 February 20, 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 February 20, 2025.

The most flights from 0SA to IAD are scheduled on a Tuesday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 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 February 20, 2025.
8.0
Very good

Entertainment

7.5

Boarding

8.1

Food

7.2

Comfort

8.0

Overall

8.0

Crew

8.6

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

Boarding

8.1

Food

7.2

Comfort

8.0

Overall

8.0

Crew

8.6

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

Boarding

8.1

Food

7.2

Comfort

8.0

Overall

8.0

Crew

8.6

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

Boarding

8.1

Food

7.2

Comfort

8.0

Overall

8.0

Crew

8.6

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

Boarding

8.1

Food

7.2

Comfort

8.0

Overall

8.0

Crew

8.6

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

Boarding

8.1

Food

7.2

Comfort

8.0

Overall

8.0

Crew

8.6

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 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 $224. Copa Airlines flights start at $239 while deals on United Airlines start at $243 one-way.

  • What are the most popular routes 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 (90%), ANA (90%) or United Airlines (90%) 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 $234. On average you can expect to pay $354. The most popular route, (Bogotá El Dorado - Washington, D.C. Dulles Intl), can usually be booked for $386.

  • 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 $389). 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
Arlington
Alexandria
Fairfax
Springfield
Rockville
Tysons
Gaithersburg
Silver Spring
Fredericksburg
Linthicum Heights
Laurel
Falls Church
Woodbridge
Sterling
Easton
Herndon
Bowie
Reston
National Harbor
Oxon Hill

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 South America to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$206Average$659FlexibilityNo cancel feeOn-time81%
Copa AirlinesCheapest$246Average$660FlexibilityNo cancel feeOn-time70%
AviancaCheapest$267Average$554FlexibilityNo cancel feeOn-time71%
DeltaCheapest$419Average$802FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$616Average$1,532FlexibilityNo cancel feeOn-time69%
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.