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Rio de Janeiro

$248+ Cheap flights from Dulles Intl (IAD) to Rio de Janeiro, Brazil (RIO)

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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — RIO
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Rio de Janeiro are usually found in October or April, booked 85 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Dulles Intl to Rio de Janeiro

Cheapest flights from Dulles Intl to Rio de Janeiro
Explore the most affordable flight options available from Dulles Intl to Rio de Janeiro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

This CheapOair deal was found by Cheapflights users on 12/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/306:59 pmIAD - GIG
1 stop35h 21mMultiple Airlines
mar. 1/208:45 pmGIG - IAD
2 stops18h 30mMultiple Airlines
Deal found 12/10$601
This Copa Airlines deal was found by Cheapflights users on 12/10. 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.
mié. 12/103:32 pmIAD - GIG
1 stop14h 28mCopa Airlines
mar. 12/161:30 amGIG - IAD
1 stop24h 03mCopa Airlines
Deal found 12/10$620
This Copa Airlines deal was found by Cheapflights users on 12/10. 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.
mié. 12/103:32 pmIAD - GIG
1 stop14h 28mCopa Airlines
dom. 12/141:30 amGIG - IAD
1 stop14h 32mCopa Airlines
Deal found 12/10$621
This Copa Airlines deal was found by Cheapflights users on 12/10. 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.
jue. 12/113:32 pmIAD - GIG
1 stop14h 28mCopa Airlines
jue. 12/189:55 amGIG - IAD
1 stop19h 27mCopa Airlines
Deal found 12/10$670
This Copa Airlines deal was found by Cheapflights users on 12/10. 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.
sáb. 12/133:32 pmIAD - GIG
1 stop14h 28mCopa Airlines
dom. 12/141:30 amGIG - IAD
1 stop14h 32mCopa Airlines
Deal found 12/10$705
This CheapOair deal was found by Cheapflights users on 12/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/306:59 pmIAD - GIG
1 stop35h 21mLATAM Airlines
mar. 1/205:40 pmGIG - IAD
2 stops23h 05mLATAM Airlines
Deal found 12/10$730
This Copa Airlines deal was found by Cheapflights users on 12/11. 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.
vie. 12/128:22 amIAD - GIG
1 stop14h 08mCopa Airlines
dom. 12/219:55 amGIG - IAD
1 stop17h 07mCopa Airlines
Deal found 12/11$755
This Copa Airlines deal was found by Cheapflights users on 12/10. 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.
lun. 12/158:22 amIAD - GIG
1 stop14h 08mCopa Airlines
mar. 12/161:30 amGIG - IAD
1 stop24h 03mCopa Airlines
Deal found 12/10$756
This Copa Airlines deal was found by Cheapflights users on 12/11. 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.
lun. 12/151:13 amIAD - GIG
1 stop21h 17mCopa Airlines
mar. 12/231:30 amGIG - IAD
1 stop24h 03mCopa Airlines
Deal found 12/11$760
This Copa Airlines deal was found by Cheapflights users on 12/10. 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.
dom. 12/148:22 amIAD - GIG
1 stop14h 08mCopa Airlines
mar. 12/239:55 amGIG - IAD
1 stop19h 27mCopa Airlines
Deal found 12/10$785
This Expedia deal was found by Cheapflights users on 12/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/107:59 pmIAD - GIG
2 stops34h 21mLATAM Airlines
mié. 12/179:30 pmGIG - IAD
1 stop19h 10mLATAM Airlines
Deal found 12/10$796
This United Airlines deal was found by Cheapflights users on 12/11. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/2610:33 pmIAD - SDU
2 stops41h 12mUnited Airlines
dom. 1/112:50 pmSDU - IAD
2 stops27h 10mUnited Airlines
Deal found 12/11$1,626

Find flight deals from Dulles Intl to Rio de Janeiro

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Rio de Janeiro (RIO). 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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$539
(GOL)

One-way from

$248
(FlightHub)

Popular in

December

Cheapest in

October

Average price

$1,293
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Rio de Janeiro (RIO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Rio de Janeiro (RIO) flights.
Search Deals
From Washington, D.C. Dulles Intl to Rio de Janeiro (RIO)
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Rio de Janeiro (RIO)
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($154 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Rio de Janeiro 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 diciembre 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Rio de Janeiro that are best for you.

Fly from

Dulles Intl

Fly to

Rio de Janeiro

Route

Depart

Return

Price

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

jue. 4/30

3:25 pm-12:25 am

1 stop32h 00m

Rio de Janeiro–Galeão Intl

jue. 5/7

11:10 am-5:35 am

2 stops19h 25m

$539

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

mié. 4/8

2:21 am-12:25 am

1 stop21h 04m

Rio de Janeiro–Galeão Intl

lun. 4/13

10:40 am-4:22 am

1 stop18h 42m

$541

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

vie. 3/6

7:51 pm-10:15 am

1 stop12h 24m

Rio de Janeiro–Galeão Intl

mié. 3/11

10:55 pm-7:19 pm

1 stop21h 24m

$542

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

mié. 3/4

7:51 pm-10:15 am

1 stop12h 24m

Rio de Janeiro–Galeão Intl

lun. 3/9

9:30 pm-2:39 pm

1 stop18h 09m

$542

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

mié. 3/4

7:51 pm-10:15 am

1 stop12h 24m

Rio de Janeiro–Galeão Intl

jue. 3/12

7:15 am-12:26 am

2 stops18h 11m

$542

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

jue. 2/26

12:23 pm-10:15 am

1 stop19h 52m

Rio de Janeiro–Galeão Intl

dom. 3/15

10:55 pm-7:19 pm

1 stop21h 24m

$542

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

vie. 3/6

7:51 pm-10:15 am

1 stop12h 24m

Rio de Janeiro–Galeão Intl

jue. 3/12

7:15 am-12:26 am

2 stops18h 11m

$542

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

sáb. 2/28

7:51 pm-10:15 am

1 stop12h 24m

Rio de Janeiro–Galeão Intl

lun. 3/9

9:30 pm-2:39 pm

1 stop18h 09m

$542

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

jue. 2/26

7:51 pm-10:15 am

1 stop12h 24m

Rio de Janeiro–Galeão Intl

jue. 3/12

9:30 pm-2:39 pm

1 stop18h 09m

$542

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

jue. 1/22

12:40 pm-8:20 am

1 stop17h 40m

Rio de Janeiro–Galeão Intl

jue. 2/5

9:30 pm-9:13 am

1 stop13h 43m

$542

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 43 results
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Compare providers for flights from Dulles Intl to Rio de Janeiro

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 Rio de Janeiro in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
BudgetAirPrice Accuracy1 starTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*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-Rio de Janeiro flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Rio de Janeiro flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Rio de Janeiro 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-Rio de Janeiro flights, Cheapflights users trust eDreams the most. eDreams 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-Rio de Janeiro 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 Rio de Janeiro

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

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Rio de Janeiro?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Rio de Janeiro. Price data was last updated on December 5, 2025.

The best time to book flights from Washington, D.C. Dulles Intl Airport to Rio de Janeiro is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Rio de Janeiro?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Rio de Janeiro (average of $272). Flying from Washington, D.C. Dulles Intl Airport to Rio de Janeiro in December is currently the most expensive (average of $662). 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 IAD to RIO?

Find hourly flight availability from Dulles Intl to Rio de Janeiro. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Rio de Janeiro, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 37% versus a flight at noon.

What’s the top layover airport for flights from Washington, D.C. Dulles Intl Airport to Rio de Janeiro?

Share of 1-stop round-trip flights from Washington, D.C. Dulles Intl Airport to Rio de Janeiro chosen by Cheapflights users in the past 12 months, using the same layover each way.

Atlanta (ATL) – chosen by Cheapflights users on 80% of 1-stop itineraries from Washington, D.C. Dulles Intl Airport to Rio de Janeiro on Cheapflights.

What’s the cheapest layover airport for flights from Washington, D.C. Dulles Intl Airport to Rio de Janeiro?

Average round-trip fare for 1-stop flights from Washington, D.C. Dulles Intl Airport to Rio de Janeiro, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $490.

What’s the fastest layover option from Washington, D.C. Dulles Intl Airport to Rio de Janeiro?

Shortest average travel time for 1-stop one-way flights from Washington, D.C. Dulles Intl Airport to Rio de Janeiro, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Atlanta (ATL) have the shortest average one-way travel time for 1-stop routes: 12h 21m.

Which airport typically offers the quickest layover for flights from Washington, D.C. Dulles Intl Airport to Rio de Janeiro?

Average layover duration for 1-stop one-way flights from Washington, D.C. Dulles Intl Airport to Rio de Janeiro, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 1h 25m.

Reviews of airlines servicing Rio de Janeiro

Get insights into the airlines that provide service to Rio de Janeiro. 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 Rio de Janeiro. Reviews last updated diciembre 12, 2025.
Peruse reviews from past customers who have flown with Delta, Copa Airlines, and United Airlines from Washington, D.C. Dulles Intl Airport to Rio de Janeiro to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,005 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Copa Airlines
7.6
Good
1,558 reviews
Delta
7.9
Good
8,005 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,005 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
GOL
7.3
Good
1,127 reviews
Delta
7.9
Good
8,005 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Avianca
6.6
Okay
2,480 reviews
Delta
7.9
Good
8,005 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Rio de Janeiro. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Rio de Janeiro?

    Airlines like GOL, Copa Airlines, and Delta fly from Washington, D.C. Dulles Intl Airport to Rio de Janeiro in about 12h 24m. The time it takes to get you to your destination can typically vary by up to 19h 36m. Washington, D.C. Dulles Intl Airport and Rio de Janeiro are separated by a distance of 4803 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Rio de Janeiro round-trip from $265. Other airlines that can offer you cheap pricing are GOL, from $423, and Avianca, from $476. Users have found that Delta is 62% cheaper than the other options available to this destination.

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

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

  • How can I find direct flights from Dulles Intl to Rio de Janeiro?

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

  • Can I find deals for business class flights from Dulles Intl to Rio de Janeiro?

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

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Rio de Janeiro (average of $272). Flying from Washington, D.C. Dulles Intl Airport to Rio de Janeiro in December is currently the most expensive (average of $662). 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

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Alternative routes for Dulles Intl to Rio de Janeiro

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Rio de Janeiro–Galeão Intl flights
Reagan-National to Rio de Janeiro–Galeão Intl flights
Baltimore to Rio de Janeiro–Galeão Intl flights
Dulles Intl to Santos Dumont flights

Top 5 airlines flying from Dulles Intl to Rio de Janeiro

Discover the top 5 airlines that operate flights from Dulles Intl to Rio de Janeiro. 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$265Average$686FlexibilityNo cancel feeOn-timeN/A
GOLCheapest$423Average$552FlexibilityNo cancel feeOn-time74%
AviancaCheapest$476Average$646FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$493Average$775FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$542Average$964FlexibilityNo cancel feeOn-time81%

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