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
Apr 2 — Apr 91
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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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$339
(Cheapflightsfares)

One-way from

$224
(Cheapflightsfares)

Popular in

January

Cheapest in

November

Average price

$836

Good round-trip deal

$438 or less

Good one-way deal

$296 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. 13% potential increase in price ($119 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 March 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 March 28, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/247:56 pmMDE - IAD
1 stop8h 39mAvianca
Tue 4/294:05 amIAD - MDE
2 stops9h 25mAvianca
Deal found 3/27$339
This United deal was found by Cheapflights users on 3/27. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/19:45 amMDE - IAD
1 stop13h 13mUnited Airlines
Sat 5/1010:20 pmIAD - MDE
1 stop23h 50mUnited Airlines
Deal found 3/27$348
This Priceline deal was found by Cheapflights users on 3/26. 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.
Sat 4/511:00 pmBOG - IAD
Nonstop5h 35mAvianca
Mon 5/57:00 amIAD - BOG
Nonstop5h 24mAvianca
Deal found 3/26$379
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/146:15 pmUIO - IAD
1 stop10h 20mAvianca
Tue 4/297:00 amIAD - UIO
1 stop16h 25mAvianca
Deal found 3/27$385
This Copa Airlines deal was found by Cheapflights users on 3/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/309:15 amMDE - IAD
1 stop14h 14mCopa Airlines
Fri 5/92:21 amIAD - MDE
1 stop9h 35mCopa Airlines
Deal found 3/27$388
This Priceline deal was found by Cheapflights users on 3/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/162:50 pmGYE - IAD
1 stop13h 45mAvianca
Sat 5/175:05 pmIAD - GYE
2 stops16h 30mAvianca
Deal found 3/27$391
This Booking.com deal was found by Cheapflights users on 3/27. 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.
Sat 4/266:10 amBOG - IAD
1 stop7h 54mCopa Airlines
Tue 4/294:31 pmIAD - BOG
1 stop7h 24mCopa Airlines
Deal found 3/27$399
This Copa Airlines deal was found by Cheapflights users on 3/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/43:07 amUIO - IAD
1 stop10h 57mCopa Airlines
Mon 6/94:34 pmIAD - UIO
1 stop8h 59mCopa Airlines
Deal found 3/27$400
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/159:11 amUIO - IAD
2 stops14h 14mDelta
Mon 4/2810:16 amIAD - UIO
1 stop10h 44mDelta
Deal found 3/27$403
This Priceline deal was found by Cheapflights users on 3/25. 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 4/236:45 pmLIM - IAD
1 stop9h 50mAvianca
Sun 5/47:00 amIAD - LIM
1 stop13h 20mAvianca
Deal found 3/25$406
This LATAM Airlines deal was found by Cheapflights users on 3/27. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/147:09 pmUIO - IAD
2 stops28h 16mLATAM Airlines
Tue 4/297:35 amIAD - UIO
1 stop13h 25mLATAM Airlines
Deal found 3/27$412
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/89:42 pmMDE - IAD
2 stops30h 53mMultiple Airlines
Mon 4/147:00 amIAD - MDE
1 stop7h 54mMultiple Airlines
Deal found 3/27$417

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 March 28, 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

Thu 4/24

7:56 pm-5:35 am

1 stop8h 39m

Washington, D.C. Dulles Intl

Tue 4/29

4:05 am-12:30 pm

2 stops9h 25m

$339

MedellínWashington, D.C.

MDE - IAD

MDEIAD

Medellín Jose Maria Cordova Intl

Thu 5/1

9:45 am-11:58 pm

1 stop13h 13m

Washington, D.C. Dulles Intl

Sat 5/10

10:20 pm-9:10 pm

1 stop23h 50m

$348

BogotáWashington, D.C.

BOG - IAD

BOGIAD

Bogotá El Dorado

Wed 4/23

11:00 pm-5:35 am

Nonstop5h 35m

Washington, D.C. Dulles Intl

Wed 4/30

7:00 am-11:24 am

Nonstop5h 24m

$379

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Mon 4/14

6:15 pm-5:35 am

1 stop10h 20m

Washington, D.C. Dulles Intl

Tue 4/29

7:00 am-10:25 pm

1 stop16h 25m

$385

MedellínWashington, D.C.

MDE - IAD

MDEIAD

Medellín Jose Maria Cordova Intl

Wed 4/30

9:15 am-12:29 am

1 stop14h 14m

Washington, D.C. Dulles Intl

Fri 5/9

2:21 am-10:56 am

1 stop9h 35m

$388

GuayaquilWashington, D.C.

GYE - IAD

GYEIAD

Guayaquil Jose Joaquin de Olmedo

Wed 4/16

2:50 pm-5:35 am

1 stop13h 45m

Washington, D.C. Dulles Intl

Sat 5/17

5:05 pm-8:35 am

2 stops16h 30m

$391

BogotáWashington, D.C.

BOG - IAD

BOGIAD

Bogotá El Dorado

Sat 4/26

6:10 am-3:04 pm

1 stop7h 54m

Washington, D.C. Dulles Intl

Mon 4/28

2:19 am-11:06 am

1 stop9h 47m

$399

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Wed 6/4

3:07 am-3:04 pm

1 stop10h 57m

Washington, D.C. Dulles Intl

Mon 6/9

4:34 pm-12:33 am

1 stop8h 59m

$400

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Tue 4/15

9:11 am-12:25 am

2 stops14h 14m

Washington, D.C. Dulles Intl

Mon 4/28

10:16 am-8:00 pm

1 stop10h 44m

$403

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Wed 4/23

6:45 pm-5:35 am

1 stop9h 50m

Washington, D.C. Dulles Intl

Sun 5/4

7:00 am-7:20 pm

1 stop13h 20m

$406

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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 $385). 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 March 28, 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 March 28, 2025.

The most flights from 0SA to IAD are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 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 March 28, 2025.
8.0
Very good

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good
8.0
Very good

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 $240 while deals on American Airlines start at $241 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 (89%), ANA (87%) or United Airlines (87%) 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 $272. On average you can expect to pay $406. The most popular route, (Bogotá El Dorado - Washington, D.C. Dulles Intl), can usually be booked for $369.

  • 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 $385). 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
Tysons
Springfield
Rockville
Woodbridge
Gaithersburg
Fredericksburg
Linthicum Heights
Silver Spring
Falls Church
Laurel
Easton
Herndon
Sterling
Bowie
Gettysburg
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.

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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$206Average$666FlexibilityNo cancel feeOn-time81%
Copa AirlinesCheapest$246Average$651FlexibilityNo cancel feeOn-time70%
AviancaCheapest$266Average$567FlexibilityNo cancel feeOn-time71%
DeltaCheapest$428Average$803FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$616Average$1,532FlexibilityNo cancel feeOn-time69%
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