How long is the flight from Washington, D.C. Dulles Intl Airport to Brasilia?

For as low as $888, Copa Airlines can have you in Brasilia from Washington, D.C. Dulles Intl Airport in 12h 35m. Airlines will cover a distance of 4238 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Brasilia round-trip?

Copa Airlines, at $325, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Brasilia..

In terms of precipitation, rainfall in Brasilia ranges from 0.0 - 13.0 inches per month. December is typically the wettest month, when rainfall can reach 13.0 in. June is typically the driest time to visit Brasilia when rainfall is around 0.0 in.

If weather is an important factor for your trip to Brasilia, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 68.0 F).

What is the cheapest time of day to fly from IAD to BSB?

When flying from Washington, D.C. Dulles Intl Airport to Brasilia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Brasilia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Brasilia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Brasilia flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Brasilia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Brasilia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

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

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

Yes. Cheapflights offers flight deals from Dulles Intl to Brasilia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$432+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Brasilia

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Cheap flight deals from Dulles Intl to Brasilia

Cheapest

Best

Last-minute

One-way

Cheapest flights from Dulles Intl to Brasilia
Explore the most affordable flight options available from Dulles Intl to Brasilia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.

Tue 10/69:35 am -

1 stop14h 10m

Mon 10/261:55 am -

1 stop27h 25m

Deal found 9/8

$775

Tue 10/69:35 am -

1 stop14h 10m

Wed 10/281:55 am -

1 stop27h 25m

Deal found 9/8

$800

Thu 10/229:35 am -

1 stop14h 10m

Wed 10/281:55 am -

1 stop27h 25m

Deal found 9/7

$884

Fri 10/306:50 am -

1 stop12h 35m

Sun 11/89:00 am -

1 stop30h 10m

Deal found 9/5

$888

Sun 11/12:30 pm -

1 stop27h 55m

Wed 11/119:00 am -

1 stop21h 30m

Deal found 9/9

$890

Fri 10/304:00 am -

2 stops15h 25m

Sun 11/89:00 am -

1 stop21h 30m

Deal found 9/5

$892

Tue 10/63:35 pm -

2 stops31h 05m

Wed 10/289:00 am -

1 stop30h 10m

Deal found 9/8

$894

Fri 10/233:35 pm -

1 stop14h 10m

Fri 10/309:00 am -

1 stop30h 10m

Deal found 9/8

$897

Fri 10/306:50 am -

1 stop12h 35m

Sun 11/88:55 pm -

3 stops18h 15m

Deal found 9/5

$898

Best flights from Dulles Intl to Brasilia
Discover carefully curated flight deals from Dulles Intl to Brasilia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.

Tue 10/62:25 am -

1 stop21h 20m

Wed 11/111:55 am -

1 stop27h 20m

Deal found 9/9

$775

Fri 10/306:50 am -

1 stop12h 35m

Sun 11/89:00 am -

1 stop21h 30m

Deal found 9/7

$888

Thu 12/246:00 am -

1 stop23h 20m

Wed 1/277:00 pm -

2 stops23h 09m

Deal found 9/5

$922

Tue 9/2910:15 am -

2 stops19h 40m

Thu 10/89:00 am -

2 stops27h 32m

Deal found 9/8

$955

Mon 10/263:30 pm -

2 stops30h 55m

Fri 10/309:00 am -

1 stop21h 30m

Deal found 9/7

$957

Tue 10/69:35 am -

1 stop14h 10m

Mon 10/261:55 am -

1 stop27h 25m

Deal found 9/8

$775

Tue 10/69:35 am -

1 stop14h 10m

Wed 10/281:55 am -

1 stop27h 25m

Deal found 9/8

$800

Sun 11/12:30 pm -

1 stop27h 55m

Wed 11/119:00 am -

1 stop21h 30m

Deal found 9/9

$890

Tue 10/610:14 am -

2 stops21h 56m

Tue 11/105:10 pm -

2 stops20h 42m

Deal found 9/6

$967

Sat 10/109:35 am -

1 stop14h 10m

Fri 10/162:00 am -

1 stop27h 20m

Deal found 9/9

$893

Last-minute flights from Dulles Intl to Brasilia
Discover last-minute flight deals from Dulles Intl to Brasilia. Data last updated September 10, 2026 and is based on user searches.

Tue 10/69:35 am -

1 stop14h 10m

Mon 10/261:55 am -

1 stop27h 25m

Deal found 9/8

$775

Tue 10/69:35 am -

1 stop14h 10m

Wed 10/281:55 am -

1 stop27h 25m

Deal found 9/8

$800

Tue 10/63:35 pm -

2 stops31h 05m

Wed 10/289:00 am -

1 stop30h 10m

Deal found 9/8

$894

Tue 10/63:35 pm -

2 stops18h 05m

Tue 10/275:40 am -

2 stops24h 50m

Deal found 9/5

$899

Thu 10/86:50 am -

2 stops23h 55m

Thu 10/299:05 pm -

2 stops33h 25m

Deal found 9/7

$902

Thu 10/229:35 am -

1 stop14h 10m

Wed 10/281:55 am -

1 stop27h 25m

Deal found 9/7

$884

Fri 10/233:35 pm -

1 stop14h 10m

Fri 10/309:00 am -

1 stop30h 10m

Deal found 9/8

$897

Fri 10/306:50 am -

1 stop12h 35m

Sun 11/89:00 am -

1 stop30h 10m

Deal found 9/5

$888

Fri 10/306:50 am -

1 stop12h 35m

Sun 11/88:20 am -

2 stops30h 50m

Deal found 9/6

$891

Fri 10/304:00 am -

2 stops15h 25m

Sun 11/89:00 am -

1 stop21h 30m

Deal found 9/5

$892

One-way flights from Dulles Intl to Brasilia
Search for one-way flight options from Dulles Intl to Brasilia. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Mon 12/75:20 pm -

2 stops23h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/6

$432

Thu 10/299:35 am -

1 stop14h 10m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$435

Mon 9/216:36 pm -

3 stops53h 09m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$449

Thu 10/297:40 am -

3 stops40h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$481

Tue 11/176:20 pm -

3 stops26h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$483

Thu 10/293:30 pm -

1 stop27h 55m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$497

Wed 9/1612:26 pm -

3 stops41h 44m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$499

Sat 1/165:50 am -

2 stops27h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/5

$501

Find flight deals from Dulles Intl to Brasilia

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$775 (Copa Airlines)
One-way from	$432 (MaxMilhas)
Popular in	April
Cheapest in	February
Average price	$829

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Brasilia flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Brasilia flights.

Search Deals

From Washington, D.C. Dulles Intl to Brasilia

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Brasilia

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($240 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Brasilia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Brasilia

IAD Washington, D.C. Dulles Intl - BSB Brasilia

IADBSB

Washington, D.C. Dulles Intl

Tue 11/17

8:32 am-12:40 am

1 stop14h 08m

Brasilia

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$435

Washington, D.C.Brasilia

IAD Washington, D.C. Dulles Intl - BSB Brasilia

IADBSB

Washington, D.C. Dulles Intl

Mon 12/7

3:12 pm-3:35 pm

2 stops22h 23m

Brasilia

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$440

Washington, D.C.Brasilia

IAD Washington, D.C. Dulles Intl - BSB Brasilia

IADBSB

Washington, D.C. Dulles Intl

Mon 9/21

6:36 pm-12:45 am

3 stops53h 09m

Brasilia

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$449

Washington, D.C.Brasilia

IAD Washington, D.C. Dulles Intl - BSB Brasilia

IADBSB

Washington, D.C. Dulles Intl

Thu 10/29

7:40 am-12:45 am

3 stops40h 05m

Brasilia

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$481

Washington, D.C.Brasilia

IAD Washington, D.C. Dulles Intl - BSB Brasilia

IADBSB

Washington, D.C. Dulles Intl

Tue 11/17

6:07 pm-11:20 pm

2 stops27h 13m

Brasilia

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$498

Washington, D.C.Brasilia

IAD Washington, D.C. Dulles Intl - BSB Brasilia

IADBSB

Washington, D.C. Dulles Intl

Mon 9/21

6:50 am-10:40 am

2 stops26h 50m

Brasilia

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$538

Washington, D.C.Brasilia

IAD Washington, D.C. Dulles Intl - BSB Brasilia

IADBSB

Washington, D.C. Dulles Intl

Sun 12/6

3:12 pm-6:40 pm

2 stops25h 28m

Brasilia

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$539

Washington, D.C.Brasilia

IAD Washington, D.C. Dulles Intl - BSB Brasilia

IADBSB

Washington, D.C. Dulles Intl

Wed 9/16

4:34 pm-12:45 am

1 stop31h 11m

Brasilia

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$569

Washington, D.C.Brasilia

IAD Washington, D.C. Dulles Intl - BSB Brasilia

IADBSB

Washington, D.C. Dulles Intl

Tue 10/6

2:25 am-12:45 am

1 stop21h 20m

Brasilia

Wed 11/11

1:55 am-3:15 am

1 stop27h 20m

$775

Washington, D.C.Brasilia

IAD Washington, D.C. Dulles Intl - BSB Brasilia

IADBSB

Washington, D.C. Dulles Intl

Tue 10/6

9:35 am-12:45 am

1 stop14h 10m

Brasilia

Mon 10/26

1:55 am-4:20 am

1 stop27h 25m

$775

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Showing 1-10 of 18 resultsSorted by cheapest first

Compare providers for flights from Dulles Intl to Brasilia

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Brasilia in September.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Brasilia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Brasilia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Brasilia flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Brasilia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Brasilia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Brasilia

Have a flexible travel schedule? Discover the best time to fly to Brasilia from Dulles Intl with our price prediction graph.

IAD-BSB

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.

Reviews of airlines servicing Brasilia

Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Brasilia, such as Copa Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Copa Airlines

7.6

Good

1,546 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

BOS - PTY

Airline was delayed 1 hour, that made my layover flight be missed, gave wrong information about gates, they closed the gates in my face, rebooked me, and had business class, and rebooked me not business class

Copa Airlines

7.6

Good

1,546 reviews

Copa Airlines

7.6

Good

1,546 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

BOS - PTY

Related info for your journey

What airport do you fly into for flights to Brasilia from Washington, D.C. Dulles Intl?
For a flight from Washington, D.C. Dulles Intl to Brasilia, you will be flying into Brasilia. Brasilia (BSB) is just 5.8 mi from the center of the city. Brasilia is the only Brasilia airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 1 airline has flights to Brasilia from Washington, D.C. Dulles Intl on a regular basis.
How long is the flight from Washington, D.C. Dulles Intl Airport to Brasilia?
For as low as $888, Copa Airlines can have you in Brasilia from Washington, D.C. Dulles Intl Airport in 12h 35m. Airlines will cover a distance of 4238 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Brasilia round-trip?
Copa Airlines, at $325, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Brasilia..
Can I find deals for flights from Dulles Intl to Brasilia that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Brasilia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Brasilia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Brasilia.
Can I find deals for business class flights from Dulles Intl to Brasilia?
Yes. Cheapflights offers flight deals from Dulles Intl to Brasilia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Dulles Intl to Brasilia

Airline	Cheapest	Average	Flexibility	On-time
Copa Airlines	Cheapest$325	Average$1,073	FlexibilityNo cancel fee	On-time70%

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$432+ Cheap flights from Dulles Intl (IAD) to Brasilia (BSB)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Dulles Intl to Brasilia

Cheapest flights from Dulles Intl to BrasiliaExplore the most affordable flight options available from Dulles Intl to Brasilia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.

Explore the most affordable flight options available from Dulles Intl to Brasilia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.

Best flights from Dulles Intl to BrasiliaDiscover carefully curated flight deals from Dulles Intl to Brasilia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.

Discover carefully curated flight deals from Dulles Intl to Brasilia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.

Last-minute flights from Dulles Intl to BrasiliaDiscover last-minute flight deals from Dulles Intl to Brasilia. Data last updated September 10, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Brasilia. Data last updated September 10, 2026 and is based on user searches.

One-way flights from Dulles Intl to BrasiliaSearch for one-way flight options from Dulles Intl to Brasilia. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Search for one-way flight options from Dulles Intl to Brasilia. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Find flight deals from Dulles Intl to Brasilia

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Round-trip from

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Brasilia that are best for you.

Compare providers for flights from Dulles Intl to Brasilia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Brasilia in September.

Best time to book a flight from Dulles Intl to Brasilia

Have a flexible travel schedule? Discover the best time to fly to Brasilia from Dulles Intl with our price prediction graph.

Reviews of airlines servicing Brasilia

Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Brasilia, such as Copa Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from Washington, D.C. Dulles Intl Airport to Brasilia?

What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Brasilia round-trip?

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

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

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

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.

Other flights to Brasilia

Explore flights to Brasilia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.

Complete your trip

Complete your trip to Brasilia by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Dulles Intl to Brasilia by cabin class

Find flights from Dulles Intl to Brasilia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Dulles Intl and Brasilia flights

Browse other Dulles Intl and Brasilia flight options. Last updated on September 10, 2026.

Other flights from Dulles Intl

Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top airline flying from Dulles Intl to Brasilia

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Cheapest flights from Dulles Intl to Brasilia
Explore the most affordable flight options available from Dulles Intl to Brasilia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.

Best flights from Dulles Intl to Brasilia
Discover carefully curated flight deals from Dulles Intl to Brasilia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.

Last-minute flights from Dulles Intl to Brasilia
Discover last-minute flight deals from Dulles Intl to Brasilia. Data last updated September 10, 2026 and is based on user searches.

One-way flights from Dulles Intl to Brasilia
Search for one-way flight options from Dulles Intl to Brasilia. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.