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Dulles Intl

$248+ Cheap flights from Rio de Janeiro, Brazil (RIO) 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
RIO — IAD
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Rio de Janeiro to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Rio de Janeiro (RIO) 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 August 20, 2025.

Round-trip from

$469
(Flysmarter)

One-way from

$248
(Avianca)

Popular in

June

Cheapest in

October

Average price

$492
From Rio de Janeiro (RIO) to Washington, D.C. Dulles Intl
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One-way flight from Rio de Janeiro (RIO) to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 12% potential increase in price ($91 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Rio de Janeiro to Dulles Intl

Cheapest flights from Rio de Janeiro to Dulles Intl
Explore the most affordable flight options available from Rio de Janeiro to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Flysmarter deal was found by Cheapflights users on 8/18. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/11:30 amGIG - IAD
1 stop13h 30mAvianca
Wed 10/153:20 pmIAD - GIG
1 stop14h 00mAvianca
Deal found 8/18$469
This Avianca deal was found by Cheapflights users on 8/18. 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 9/231:30 amGIG - IAD
1 stop13h 30mAvianca
Wed 10/87:00 amIAD - GIG
1 stop16h 25mAvianca
Deal found 8/18$477
This Avianca deal was found by Cheapflights users on 8/18. 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.
Wed 10/87:25 amGIG - IAD
2 stops20h 20mAvianca
Mon 10/203:20 pmIAD - GIG
1 stop14h 00mAvianca
Deal found 8/18$479
This Copa Airlines deal was found by Cheapflights users on 8/18. 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.
Sat 11/19:55 amGIG - IAD
1 stop15h 38mCopa Airlines
Tue 11/183:31 pmIAD - GIG
1 stop14h 29mCopa Airlines
Deal found 8/18$480
This Avianca deal was found by Cheapflights users on 8/19. 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.
Wed 12/247:30 amGIG - IAD
3 stops18h 40mAvianca
Mon 2/93:00 amIAD - GIG
2 stops19h 40mAvianca
Deal found 8/19$481
This Copa Airlines deal was found by Cheapflights users on 8/18. 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.
Tue 10/710:05 amGIG - IAD
1 stop19h 15mCopa Airlines
Sun 10/192:25 amIAD - GIG
1 stop21h 00mCopa Airlines
Deal found 8/18$483
This Copa Airlines deal was found by Cheapflights users on 8/19. 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 9/81:25 amGIG - IAD
1 stop24h 05mCopa Airlines
Thu 9/189:35 amIAD - GIG
1 stop13h 50mCopa Airlines
Deal found 8/19$486
This Delta deal was found by Cheapflights users on 8/18. 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 9/239:00 pmGIG - IAD
1 stop20h 27mDelta
Sun 10/57:22 pmIAD - GIG
1 stop13h 53mDelta
Deal found 8/18$487
This Delta deal was found by Cheapflights users on 8/19. 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 9/243:20 pmGIG - IAD
2 stops24h 13mDelta
Wed 10/810:11 amIAD - GIG
1 stop23h 04mDelta
Deal found 8/19$495
This LATAM Airlines deal was found by Cheapflights users on 8/18. 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.
Sat 9/278:20 pmSDU - IAD
2 stops16h 36mLATAM Airlines
Fri 10/33:31 pmIAD - SDU
2 stops17h 04mLATAM Airlines
Deal found 8/18$515
This LATAM Airlines deal was found by Cheapflights users on 8/19. 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 9/168:20 pmSDU - IAD
2 stops16h 36mLATAM Airlines
Tue 9/235:55 pmIAD - SDU
2 stops19h 05mLATAM Airlines
Deal found 8/19$718
This Air Canada deal was found by Cheapflights users on 8/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2411:25 amSDU - IAD
2 stops34h 40mAir Canada
Tue 10/71:00 pmIAD - SDU
2 stops24h 20mAir Canada
Deal found 8/18$720

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rio de Janeiro 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 August 20, 2025.
Use the filters below to find and compare flights from Rio de Janeiro to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Rio de Janeiro

Fly to

Dulles Intl

Route

Depart

Return

Price

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Wed 10/1

1:30 am-2:00 pm

1 stop13h 30m

Washington, D.C. Dulles Intl

Wed 10/15

3:20 pm-6:20 am

1 stop14h 00m

$469

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Fri 2/6

1:45 am-1:15 pm

1 stop13h 30m

Washington, D.C. Dulles Intl

Fri 2/20

5:45 am-12:40 am

1 stop16h 55m

$476

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Tue 9/23

1:30 am-2:00 pm

1 stop13h 30m

Washington, D.C. Dulles Intl

Wed 10/8

7:00 am-12:25 am

1 stop16h 25m

$477

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Tue 10/7

1:30 am-2:00 pm

1 stop13h 30m

Washington, D.C. Dulles Intl

Mon 10/20

7:00 am-12:25 am

1 stop16h 25m

$477

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Thu 1/29

1:45 am-12:10 am

3 stops24h 25m

Washington, D.C. Dulles Intl

Wed 4/8

3:25 pm-6:20 am

1 stop13h 55m

$479

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Wed 12/24

7:30 am-12:10 am

3 stops18h 40m

Washington, D.C. Dulles Intl

Wed 2/11

5:45 am-12:40 am

1 stop16h 55m

$479

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Sat 2/7

7:30 am-4:25 am

1 stop22h 55m

Washington, D.C. Dulles Intl

Wed 4/8

5:45 am-6:20 am

2 stops23h 35m

$479

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Tue 11/18

1:30 am-11:33 pm

1 stop24h 03m

Washington, D.C. Dulles Intl

Sat 11/29

1:13 am-12:30 am

1 stop21h 17m

$480

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Sat 9/27

8:20 pm-11:56 am

2 stops16h 36m

Washington, D.C. Dulles Intl

Fri 10/3

3:31 pm-9:35 am

2 stops17h 04m

$515

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Sun 2/8

2:55 pm-6:35 am

1 stop17h 40m

Washington, D.C. Dulles Intl

Tue 2/17

10:30 pm-2:20 pm

1 stop13h 50m

$661

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 34 results
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Best time to book a flight from Rio de Janeiro to Dulles Intl

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

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

Currently, July is the cheapest month in which you can book a flight from Rio de Janeiro to Washington, D.C. Dulles Intl Airport (average of $303). Flying from Rio de Janeiro to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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.

How much does it cost to fly round-trip from Rio de Janeiro to Washington, D.C. Dulles Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Rio de Janeiro to Dulles Intl. 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 Rio de Janeiro to Washington, D.C. Dulles Intl Airport?

    Avianca, LATAM Airlines, and United Airlines can get you from Rio de Janeiro to Washington, D.C. Dulles Intl Airport in just under 13h 30m. Your travel time can differ by up to 4h 10m. The distance from Rio de Janeiro to Washington, D.C. Dulles Intl Airport is about 4803 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Avianca, with whom users have recently found tickets for as low as $248. However, be on the lookout for offers from Copa Airlines and LATAM Airlines, as they are both options that can get you from Rio de Janeiro to Washington, D.C. Dulles Intl Airport for a low price.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Rio de Janeiro to Washington, D.C. Dulles Intl Airport (average of $303). Flying from Rio de Janeiro to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Fairfax
Manassas
Falls Church
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Waldorf
Bowie

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Alternative routes for Rio de Janeiro to Dulles Intl

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

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