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Dulles Intl

$252+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
RIO — IAD
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Cheap 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 December 26, 2025.

This Delta deal was found by Cheapflights users on 12/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:40 pmGIG - IAD
2 stops18h 06mDelta
Sat 1/310:51 amIAD - GIG
1 stop19h 29mDelta
Deal found 12/25$493
This LATAM Airlines deal was found by Cheapflights users on 12/25. 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.
Sat 12/277:15 amGIG - IAD
2 stops28h 31mLATAM Airlines
Sat 1/36:00 amIAD - GIG
2 stops23h 10mLATAM Airlines
Deal found 12/25$502
This CVC Viagens deal was found by Cheapflights users on 12/25. 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 CVC Viagens is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:20 amGIG - IAD
2 stops25h 26mLATAM Airlines
Sat 1/310:51 amIAD - GIG
2 stops18h 19mLATAM Airlines
Deal found 12/25$531
This United Airlines deal was found by Cheapflights users on 12/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:55 pmGIG - IAD
1 stop26h 24mUnited Airlines
Sat 1/310:15 pmIAD - GIG
1 stop33h 20mUnited Airlines
Deal found 12/25$573
This Copa Airlines deal was found by Cheapflights users on 12/25. 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.
Wed 12/319:55 amGIG - IAD
1 stop19h 27mCopa Airlines
Wed 1/211:12 amIAD - GIG
1 stop21h 18mCopa Airlines
Deal found 12/25$636
This LATAM Airlines deal was found by Cheapflights users on 12/25. 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.
Sun 12/287:15 amGIG - IAD
2 stops28h 31mLATAM Airlines
Sat 1/36:00 amIAD - GIG
2 stops23h 10mLATAM Airlines
Deal found 12/25$662
This Delta deal was found by Cheapflights users on 12/24. 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 12/249:30 pmGIG - IAD
1 stop14h 19mDelta
Sat 1/310:51 amIAD - GIG
1 stop19h 29mDelta
Deal found 12/24$701
This LATAM Airlines deal was found by Cheapflights users on 12/24. 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 12/247:15 amGIG - IAD
2 stops17h 37mLATAM Airlines
Sat 1/34:17 pmIAD - GIG
1 stop14h 03mLATAM Airlines
Deal found 12/24$710
This LATAM Airlines deal was found by Cheapflights users on 12/24. 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 12/2410:20 amGIG - IAD
2 stops38h 32mLATAM Airlines
Wed 2/113:42 pmIAD - GIG
2 stops20h 28mLATAM Airlines
Deal found 12/24$711
This 123 Milhas deal was found by Cheapflights users on 12/26. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:30 pmGIG - IAD
1 stop14h 19mLATAM Airlines
Thu 1/227:15 amIAD - GIG
2 stops21h 10mLATAM Airlines
Deal found 12/26$778
This LATAM Airlines deal was found by Cheapflights users on 12/24. 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 12/248:05 pmSDU - IAD
2 stops18h 08mLATAM Airlines
Sat 1/36:59 pmIAD - SDU
2 stops16h 16mLATAM Airlines
Deal found 12/24$3,536

Find 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 December 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$489
(Booking.com)

One-way from

$252
(Avianca)

Popular in

June

Cheapest in

October

Average price

$758
Provider with most accurate pricing for Rio de Janeiro (RIO)-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rio de Janeiro (RIO)-Washington, D.C. Dulles Intl flights.
Search Deals
From Rio de Janeiro (RIO) to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Rio de Janeiro (RIO) to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($28 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 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 December 26, 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

Sun 3/15

9:30 pm-6:33 pm

1 stop22h 03m

Washington, D.C. Dulles Intl

Fri 3/20

12:47 pm-7:20 am

1 stop17h 33m

$491

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Thu 2/12

9:30 pm-9:13 am

1 stop13h 43m

Washington, D.C. Dulles Intl

Sun 2/22

10:08 am-8:20 am

1 stop20h 12m

$492

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Wed 5/6

7:00 am-12:28 am

2 stops18h 28m

Washington, D.C. Dulles Intl

Tue 5/19

7:50 pm-4:30 pm

2 stops19h 40m

$493

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Wed 5/6

7:00 am-12:28 am

2 stops18h 28m

Washington, D.C. Dulles Intl

Wed 5/20

7:50 pm-4:30 pm

2 stops19h 40m

$493

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Mon 5/4

7:00 am-12:28 am

2 stops18h 28m

Washington, D.C. Dulles Intl

Tue 5/19

7:50 pm-4:30 pm

2 stops19h 40m

$493

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Fri 5/8

7:00 am-12:09 am

2 stops18h 09m

Washington, D.C. Dulles Intl

Tue 5/19

7:50 pm-4:30 pm

2 stops19h 40m

$493

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Thu 5/7

7:00 am-12:09 am

2 stops18h 09m

Washington, D.C. Dulles Intl

Tue 5/19

7:50 pm-4:30 pm

2 stops19h 40m

$493

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Tue 5/5

7:00 am-12:28 am

2 stops18h 28m

Washington, D.C. Dulles Intl

Tue 5/19

7:50 pm-4:30 pm

2 stops19h 40m

$493

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Fri 5/8

7:00 am-12:09 am

2 stops18h 09m

Washington, D.C. Dulles Intl

Wed 5/20

7:59 pm-4:30 pm

2 stops19h 31m

$493

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Thu 3/19

1:45 pm-6:40 am

1 stop17h 55m

Washington, D.C. Dulles Intl

Mon 3/23

6:15 am-4:40 pm

2 stops33h 25m

$662

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 31 results
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Compare providers for flights from Rio de Janeiro to Dulles Intl

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 Rio de Janeiro to Dulles Intl in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 Rio de Janeiro-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Rio de Janeiro-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Rio de Janeiro-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rio de Janeiro-Washington, D.C. Dulles Intl Airport 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 Rio de Janeiro-Washington, D.C. Dulles Intl Airport 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 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, December is the cheapest month in which you can book a flight from Rio de Janeiro to Washington, D.C. Dulles Intl Airport (average of $317). Flying from Rio de Janeiro to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $688). 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.

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?

    Delta and United Airlines can get you from Rio de Janeiro to Washington, D.C. Dulles Intl Airport in just under 17h 55m. Your travel time can differ by up to 4h 08m. The distance from Rio de Janeiro to Washington, D.C. Dulles Intl Airport is about 4811 mi. This flight may include one or multiple stops.

  • 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, December is the cheapest month in which you can book a flight from Rio de Janeiro to Washington, D.C. Dulles Intl Airport (average of $317). Flying from Rio de Janeiro to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $688). 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
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Cordova

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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
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Santos Dumont to Dulles Intl flights

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