Dulles Intl

$373+ Cheap flights from Brasilia (BSB) 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
BSB — IAD
Apr 2 — Apr 91
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Cheap flight deals from Brasilia to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Brasilia (BSB) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$746
(GOL)

One-way from

$373
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$816
Provider with most accurate pricing for Brasilia-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Brasilia-Washington, D.C. (WAS) flights.
From Brasilia to Washington, D.C. Dulles Intl
One-way flight from Brasilia to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 29% potential increase in price ($549 potential increase over avg. RT price).
Cheapest flight prices on average. 15% potential price decrease ($176 potential savings vs. average RT price).
Average for round-trip flights in March 2025

Find flight deals from Brasilia to Dulles Intl

Cheapest flights from Brasilia to Dulles Intl
Explore the most affordable flight options available from Brasilia to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Avianca 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:45 pmBSB - IAD
2 stops18h 15mAvianca
Fri 10/33:25 pmIAD - BSB
1 stop14h 30mAvianca
Deal found 3/26$727
This GOL 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/158:45 pmBSB - IAD
2 stops18h 15mGOL
Wed 4/303:25 pmIAD - BSB
1 stop14h 40mGOL
Deal found 3/26$746
This Avianca 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/129:30 pmBSB - IAD
3 stops17h 30mMultiple Airlines
Sun 4/203:25 pmIAD - BSB
1 stop14h 45mMultiple Airlines
Deal found 3/26$761
This Copa Airlines 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/21:55 amBSB - IAD
1 stop14h 09mCopa Airlines
Sat 5/172:21 amIAD - BSB
1 stop20h 44mCopa Airlines
Deal found 3/25$886
This LATAM Airlines 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:55 amBSB - IAD
2 stops35h 07mLATAM Airlines
Fri 1/97:00 amIAD - BSB
2 stops22h 00mLATAM Airlines
Deal found 3/25$938
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:15 amBSB - IAD
2 stops20h 23mDelta
Thu 1/810:05 amIAD - BSB
2 stops18h 55mDelta
Deal found 3/26$1,078
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:25 pmBSB - IAD
3 stops21h 39mAmerican Airlines
Fri 10/38:58 amIAD - BSB
2 stops21h 07mAmerican Airlines
Deal found 3/26$2,352

Cheapflights Fare Finder

Customize your flight search to find flights from Brasilia 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 Brasilia to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Brasilia

Fly to

Dulles Intl

Route

Depart

Return

Price

BrasiliaWashington, D.C.

BSB - IAD

BSBIAD

Brasilia

Tue 4/15

8:45 pm-2:00 pm

2 stops18h 15m

Washington, D.C. Dulles Intl

Wed 4/30

3:25 pm-7:05 am

1 stop14h 40m

$746

BrasiliaWashington, D.C.

BSB - IAD

BSBIAD

Brasilia

Sat 4/12

9:30 pm-2:00 pm

3 stops17h 30m

Washington, D.C. Dulles Intl

Sun 4/20

3:25 pm-7:10 am

1 stop14h 45m

$761

BrasiliaWashington, D.C.

BSB - IAD

BSBIAD

Brasilia

Fri 5/2

8:50 am-5:35 am

1 stop21h 45m

Washington, D.C. Dulles Intl

Sun 5/18

3:25 pm-7:05 am

1 stop14h 40m

$818

BrasiliaWashington, D.C.

BSB - IAD

BSBIAD

Brasilia

Fri 5/2

1:55 am-3:04 pm

1 stop14h 09m

Washington, D.C. Dulles Intl

Sat 5/17

2:21 am-12:05 am

1 stop20h 44m

$886

BrasiliaWashington, D.C.

BSB - IAD

BSBIAD

Brasilia

Wed 4/9

2:00 pm-2:00 pm

3 stops25h 00m

$373

BrasiliaWashington, D.C.

BSB - IAD

BSBIAD

Brasilia

Thu 5/22

9:30 pm-2:00 pm

3 stops17h 30m

$424

BrasiliaWashington, D.C.

BSB - IAD

BSBIAD

Brasilia

Thu 6/12

1:55 am-3:04 pm

1 stop14h 09m

$479

BrasiliaWashington, D.C.

BSB - IAD

BSBIAD

Brasilia

Wed 4/9

8:50 am-5:35 am

1 stop21h 45m

$484

BrasiliaWashington, D.C.

BSB - IAD

BSBIAD

Brasilia

Fri 6/13

4:50 am-12:31 am

2 stops20h 41m

$485

BrasiliaWashington, D.C.

BSB - IAD

BSBIAD

Brasilia

Fri 6/13

6:50 pm-12:49 pm

2 stops18h 59m

$486

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Best time to book a flight from Brasilia to Dulles Intl

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

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

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

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

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

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

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

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

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

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

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

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

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

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 Brasilia 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 airport do you fly from for flights from Brasilia to Washington, D.C. Dulles Intl?

    For a flight from Brasilia to Washington, D.C. Dulles Intl, you will be flying from Brasilia. Brasilia (BSB) is just 5.8 mi from the center of the city. Brasilia is the only Brasilia airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 1 airline has flights to Washington, D.C. Dulles Intl from Brasilia on a regular basis.

  • What are the cheapest airlines flying from Brasilia to Washington, D.C. Dulles Intl Airport round-trip?

    GOL, at $746, was found to be the cheapest airline from Brasilia to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include Avianca and Copa Airlines. GOL is currently priced 43% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Brasilia to Washington, D.C. Dulles Intl Airport one-way?

    $373 is the cheapest one-way deal found within the past few days, from GOL. You may also be able to find cheap deals on Copa Airlines and Avianca, with prices starting from $479 and $484, respectively.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Brasilia to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Brasilia 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 Brasilia?

Book flights to Brasilia 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 Brasilia to Dulles Intl

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

Top airline flying from Brasilia to Dulles Intl

Discover the top airline that operate flights from Brasilia 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
Copa AirlinesCheapest$692Average$1,470FlexibilityNo cancel feeOn-time70%
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