Dulles Intl

$228+ 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOG — IAD
Apr 22 — Apr 291
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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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$397
(Avianca)

One-way from

$228
(Cheapflightsfares)

Popular in

January

Cheapest in

November

Average price

$719

Good round-trip deal

$395 or less

Good one-way deal

$291 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 ($108 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in April 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 April 17, 2025.

This Copa Airlines deal was found by Cheapflights users on 4/16. 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.
Mon 11/34:29 pmBOG - IAD
1 stop10h 53mCopa Airlines
Thu 11/133:31 pmIAD - BOG
1 stop8h 35mCopa Airlines
Deal found 4/16$387
This Avianca deal was found by Cheapflights users on 4/17. 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.
Tue 5/63:50 pmUIO - IAD
1 stop12h 45mAvianca
Sun 5/117:00 amIAD - UIO
1 stop16h 25mAvianca
Deal found 4/17$397
This Priceline deal was found by Cheapflights users on 4/17. 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 6/148:00 amBOG - IAD
1 stop14h 45mAvianca
Sat 6/281:05 amIAD - BOG
1 stop13h 15mAvianca
Deal found 4/17$401
This Delta deal was found by Cheapflights users on 4/17. 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.
Wed 11/199:11 amUIO - IAD
2 stops14h 56mDelta
Wed 12/33:00 pmIAD - UIO
2 stops28h 05mDelta
Deal found 4/17$403
This Avianca deal was found by Cheapflights users on 4/17. 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.
Thu 10/303:30 amGYE - IAD
1 stop9h 30mAvianca
Tue 11/42:20 pmIAD - GYE
1 stop18h 40mAvianca
Deal found 4/17$405
This Priceline deal was found by Cheapflights users on 4/15. 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.
Mon 5/1910:35 amLIM - IAD
1 stop18h 00mAvianca
Sun 5/257:00 amIAD - LIM
1 stop13h 20mAvianca
Deal found 4/15$406
This LATAM Airlines deal was found by Cheapflights users on 4/17. 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.
Tue 9/237:09 amUIO - IAD
2 stops15h 58mLATAM Airlines
Mon 9/297:50 pmIAD - UIO
2 stops28h 30mLATAM Airlines
Deal found 4/17$412
This Copa Airlines deal was found by Cheapflights users on 4/15. 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 9/311:00 amLIM - IAD
1 stop16h 22mCopa Airlines
Sat 1/313:31 pmIAD - LIM
1 stop9h 49mCopa Airlines
Deal found 4/15$432
This Delta deal was found by Cheapflights users on 4/16. 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.
Fri 5/28:50 amLIM - IAD
2 stops14h 38mDelta
Wed 5/77:05 amIAD - LIM
2 stops15h 40mDelta
Deal found 4/16$435
This LATAM Airlines deal was found by Cheapflights users on 4/17. 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 4/3012:05 amLIM - IAD
2 stops23h 23mLATAM Airlines
Sun 5/410:15 amIAD - LIM
2 stops24h 25mLATAM Airlines
Deal found 4/17$444
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 6/54:40 pmLIM - IAD
1 stop10h 40mMultiple Airlines
Thu 6/127:00 amIAD - LIM
1 stop13h 20mMultiple Airlines
Deal found 4/16$451
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Fri 5/25:15 amBOG - IAD
2 stops22h 05mMultiple Airlines
Wed 5/72:21 amIAD - BOG
1 stop8h 08mMultiple Airlines
Deal found 4/16$454

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 April 17, 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

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Tue 5/6

9:45 am-5:35 am

1 stop18h 50m

Washington, D.C. Dulles Intl

Sun 5/11

7:00 am-2:40 pm

1 stop8h 40m

$397

BogotáWashington, D.C.

BOG - IAD

BOGIAD

Bogotá El Dorado

Sat 6/14

8:00 am-11:45 pm

1 stop14h 45m

Washington, D.C. Dulles Intl

Sat 6/28

1:05 am-1:20 pm

1 stop13h 15m

$401

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Wed 5/7

10:35 am-5:35 am

1 stop18h 00m

Washington, D.C. Dulles Intl

Wed 6/4

7:00 am-7:20 pm

1 stop13h 20m

$406

GuayaquilWashington, D.C.

GYE - IAD

GYEIAD

Guayaquil Jose Joaquin de Olmedo

Fri 5/2

2:50 pm-5:35 am

1 stop13h 45m

Washington, D.C. Dulles Intl

Sun 5/18

7:00 am-10:40 pm

1 stop16h 40m

$407

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Tue 9/23

7:09 am-12:07 am

2 stops15h 58m

Washington, D.C. Dulles Intl

Mon 9/29

7:50 pm-11:20 pm

2 stops28h 30m

$412

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Wed 4/30

12:05 am-12:28 am

2 stops23h 23m

Washington, D.C. Dulles Intl

Sun 5/4

6:00 am-9:10 pm

1 stop16h 10m

$444

BogotáWashington, D.C.

BOG - IAD

BOGIAD

Bogotá El Dorado

Fri 5/2

9:45 am-4:20 am

1 stop17h 35m

Washington, D.C. Dulles Intl

Tue 5/6

2:21 am-11:06 am

1 stop9h 45m

$446

BogotáWashington, D.C.

BOG - IAD

BOGIAD

Bogotá El Dorado

Fri 5/2

5:15 am-4:20 am

2 stops22h 05m

Washington, D.C. Dulles Intl

Wed 5/7

2:21 am-9:29 am

1 stop8h 08m

$454

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Sun 5/25

7:00 am-4:20 am

1 stop20h 20m

Washington, D.C. Dulles Intl

Fri 5/30

2:21 am-7:15 pm

1 stop17h 54m

$455

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Mon 10/6

12:05 am-4:31 pm

1 stop15h 26m

Washington, D.C. Dulles Intl

Tue 10/21

5:25 pm-5:00 am

1 stop12h 35m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

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 $383). 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 April 17, 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 April 17, 2025.

The most flights from 0SA to IAD are scheduled on a Wednesday (6 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 April 17, 2025.
8.0
Very good

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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 $228. Copa Airlines flights start at $240 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 (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 $243. On average you can expect to pay $414. The most popular route, (Bogotá El Dorado - Washington, D.C. Dulles Intl), can usually be booked for $401.

  • 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 $383). 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
Woodbridge
Rockville
Fredericksburg
Gaithersburg
Silver Spring
Linthicum Heights
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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$206Average$676FlexibilityNo cancel feeOn-time81%
Copa AirlinesCheapest$246Average$772FlexibilityNo cancel feeOn-time70%
AviancaCheapest$250Average$566FlexibilityNo cancel feeOn-time71%
DeltaCheapest$483Average$791FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$616Average$1,532FlexibilityNo cancel feeOn-time69%

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