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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
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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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 October 23, 2025.

This Copa Airlines deal was found by Cheapflights users on 10/23. 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 10/2510:05 amGIG - IAD
1 stop15h 25mCopa Airlines
Thu 11/133:24 pmIAD - GIG
1 stop14h 36mCopa Airlines
Deal found 10/23$486
This Delta deal was found by Cheapflights users on 10/21. 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.
Fri 10/319:30 pmGIG - IAD
1 stop18h 08mDelta
Mon 11/107:49 pmIAD - GIG
2 stops15h 26mDelta
Deal found 10/21$494
This Justfly.com deal was found by Cheapflights users on 10/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/291:45 amGIG - IAD
1 stop13h 30mAvianca
Mon 11/105:45 amIAD - GIG
1 stop22h 40mAvianca
Deal found 10/21$502
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Fri 11/2111:55 pmGIG - IAD
2 stops25h 46mAmerican Airlines
Fri 11/286:44 amIAD - GIG
2 stops24h 41mAmerican Airlines
Deal found 10/22$505
This Copa Airlines deal was found by Cheapflights users on 10/22. 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.
Thu 10/301:30 amGIG - IAD
1 stop14h 35mCopa Airlines
Thu 11/133:24 pmIAD - GIG
1 stop14h 36mCopa Airlines
Deal found 10/22$506
This Justfly.com deal was found by Cheapflights users on 10/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/301:45 amGIG - IAD
2 stops25h 55mAvianca
Mon 11/105:45 amIAD - GIG
1 stop22h 40mAvianca
Deal found 10/21$507
This Copa Airlines deal was found by Cheapflights users on 10/22. 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 10/311:30 amGIG - IAD
1 stop24h 03mCopa Airlines
Tue 11/188:22 amIAD - GIG
1 stop14h 08mCopa Airlines
Deal found 10/22$526
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Mon 11/241:45 pmSDU - IAD
1 stop18h 50mUnited Airlines
Tue 12/26:30 amIAD - SDU
2 stops32h 10mUnited Airlines
Deal found 10/22$731
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/141:45 pmSDU - IAD
2 stops33h 38mUnited Airlines
Tue 12/26:30 amIAD - SDU
2 stops32h 10mUnited Airlines
Deal found 10/23$736
This Air Canada deal was found by Cheapflights users on 10/22. 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.
Tue 11/251:45 pmSDU - IAD
2 stops33h 35mAir Canada
Wed 12/39:45 amIAD - SDU
2 stops28h 55mAir Canada
Deal found 10/22$854
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Mon 11/241:45 pmSDU - IAD
1 stop18h 50mUnited Airlines
Mon 12/88:20 amIAD - SDU
2 stops30h 15mUnited Airlines
Deal found 10/22$858
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Tue 11/251:45 pmSDU - IAD
2 stops24h 04mUnited Airlines
Mon 12/81:10 pmIAD - SDU
2 stops25h 25mUnited Airlines
Deal found 10/22$863

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 October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$486
(Copa Airlines)

One-way from

$252
(Avianca)

Popular in

June

Cheapest in

October

Average price

$447
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 ($71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 23, 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

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

$486

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Sat 12/6

9:55 am-3:22 am

1 stop19h 27m

Washington, D.C. Dulles Intl

Tue 1/20

8:25 am-12:30 am

1 stop14h 05m

$506

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Fri 3/13

11:25 am-8:59 pm

2 stops34h 34m

Washington, D.C. Dulles Intl

Fri 3/20

9:55 am-2:20 pm

2 stops27h 25m

$607

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Sat 4/11

10:10 am-4:13 am

1 stop19h 03m

Washington, D.C. Dulles Intl

Tue 4/21

4:25 pm-8:00 am

1 stop14h 35m

$607

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Fri 3/13

10:10 am-4:15 am

1 stop19h 05m

Washington, D.C. Dulles Intl

Thu 3/19

2:18 am-12:30 am

1 stop21h 12m

$607

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Thu 2/12

9:55 pm-11:26 am

1 stop15h 31m

Washington, D.C. Dulles Intl

Sun 2/22

8:15 am-9:35 am

1 stop23h 20m

$684

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Wed 3/18

9:30 pm-12:00 pm

1 stop15h 30m

Washington, D.C. Dulles Intl

Wed 4/1

7:50 pm-10:15 am

1 stop13h 25m

$686

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Wed 11/26

1:45 pm-6:35 am

1 stop18h 50m

Washington, D.C. Dulles Intl

Tue 12/2

6:30 am-4:40 pm

2 stops32h 10m

$731

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Tue 11/25

1:45 pm-11:49 am

2 stops24h 04m

Washington, D.C. Dulles Intl

Tue 12/2

6:30 am-4:40 pm

2 stops32h 10m

$736

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Fri 11/14

1:45 pm-9:23 pm

2 stops33h 38m

Washington, D.C. Dulles Intl

Tue 12/2

6:30 am-4:40 pm

2 stops32h 10m

$736

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 32 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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 Rio de Janeiro-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rio de Janeiro-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >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 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 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, 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 $335). Flying from Rio de Janeiro to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $721). 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?

    Copa Airlines, Air Canada, and United Airlines can get you from Rio de Janeiro to Washington, D.C. Dulles Intl Airport in just under 18h 50m. Your travel time can differ by up to 15h 44m. 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.

  • 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 Copa Airlines, with whom users have recently found tickets for as low as $253. However, be on the lookout for offers from Delta and United 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 $335). Flying from Rio de Janeiro to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $721). 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
Springfield
Silver Spring
Hanover
Gaithersburg
Fredericksburg
Fairfax
Linthicum Heights
Falls Church
Owings Mills
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf

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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 Reagan-National flights
Rio de Janeiro–Galeão Intl to Dulles Intl flights
Rio de Janeiro–Galeão Intl to Baltimore flights
Santos Dumont to Dulles Intl flights

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