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Rio de Janeiro

$308+ 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 6/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — RIO
Jun 21 — Jun 281
Sun 6/21
Sun 6/28
1 adult, Economy
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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 May 22, 2026.

This American Airlines deal was found by Cheapflights users on 5/20. 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.
Wed 10/2810:50 am
IAD
-
GIG
2 stops21h 35m
American Airlines
Wed 11/411:55 pm
GIG
-
IAD
2 stops26h 04m
American Airlines
Deal found 5/20$619
This LATAM Airlines deal was found by Cheapflights users on 5/19. 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.
Wed 10/215:30 pm
IAD
-
GIG
2 stops22h 05m
LATAM Airlines
Sun 10/257:35 pm
GIG
-
IAD
2 stops17h 17m
LATAM Airlines
Deal found 5/19$634
This GOL deal was found by Cheapflights users on 5/18. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/243:35 pm
IAD
-
GIG
1 stop23h 00m
GOL
Sun 8/307:20 am
GIG
-
IAD
1 stop23h 00m
GOL
Deal found 5/18$640
This Avianca deal was found by Cheapflights users on 5/20. 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 9/24:10 am
IAD
-
GIG
2 stops19h 20m
Avianca
Thu 9/104:40 pm
GIG
-
IAD
1 stop13h 40m
Avianca
Deal found 5/20$642
This Copa Airlines deal was found by Cheapflights users on 5/18. 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.
Fri 11/271:12 am
IAD
-
GIG
1 stop24h 53m
Copa Airlines
Wed 12/95:10 am
GIG
-
IAD
1 stop24h 03m
Copa Airlines
Deal found 5/18$643
This GOL deal was found by Cheapflights users on 5/20. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/213:35 pm
IAD
-
GIG
1 stop13h 40m
GOL
Thu 8/271:35 am
GIG
-
IAD
1 stop13h 40m
GOL
Deal found 5/20$647
This Copa Airlines deal was found by Cheapflights users on 5/21. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/33:25 pm
IAD
-
GIG
1 stop31h 05m
Copa Airlines
Mon 11/95:10 am
GIG
-
IAD
1 stop24h 03m
Copa Airlines
Deal found 5/21$653
This LATAM Airlines deal was found by Cheapflights users on 5/21. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/317:38 pm
IAD
-
GIG
1 stop13h 37m
LATAM Airlines
Tue 6/97:10 am
GIG
-
IAD
2 stops18h 34m
LATAM Airlines
Deal found 5/21$654
This Delta deal was found by Cheapflights users on 5/21. 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.
Wed 11/2512:30 pm
IAD
-
GIG
1 stop19h 20m
Delta
Fri 12/49:05 pm
GIG
-
IAD
1 stop19h 36m
Delta
Deal found 5/21$655
This LATAM Airlines deal was found by Cheapflights users on 5/19. 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.
Thu 6/187:39 pm
IAD
-
GIG
2 stops21h 06m
LATAM Airlines
Thu 6/257:10 am
GIG
-
IAD
2 stops18h 34m
LATAM Airlines
Deal found 5/19$656
This GOL deal was found by Cheapflights users on 5/18. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/202:35 pm
IAD
-
GIG
1 stop13h 50m
GOL
Sat 11/287:30 am
GIG
-
IAD
1 stop22h 55m
GOL
Deal found 5/18$657
This LATAM Airlines deal was found by Cheapflights users on 5/22. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:00 pm
IAD
-
SDU
2 stops17h 35m
LATAM Airlines
Sun 11/158:15 pm
SDU
-
IAD
2 stops20h 26m
LATAM Airlines
Deal found 5/22$674

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 May 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$619
(American Airlines)

One-way from

$308
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$666
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. 6% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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 May 22, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Fri 9/11

6:50 am-12:30 am

1 stop16h 40m

Rio de Janeiro–Galeão Intl

Thu 9/17

4:40 pm-5:20 am

1 stop13h 40m

$640

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Wed 9/23

6:50 am-12:30 am

1 stop16h 40m

Rio de Janeiro–Galeão Intl

Wed 9/30

7:20 am-5:20 am

1 stop23h 00m

$640

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Thu 10/15

3:35 pm-12:30 am

1 stop31h 55m

Rio de Janeiro–Galeão Intl

Tue 10/20

7:20 am-2:15 pm

1 stop31h 55m

$640

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Wed 9/2

6:50 am-6:15 am

1 stop22h 25m

Rio de Janeiro–Galeão Intl

Wed 9/9

1:35 am-2:15 pm

1 stop13h 40m

$640

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Wed 8/26

6:50 am-12:30 am

1 stop16h 40m

Rio de Janeiro–Galeão Intl

Sun 8/30

7:20 am-5:20 am

1 stop23h 00m

$640

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Sun 8/16

3:35 pm-6:15 am

1 stop13h 40m

Rio de Janeiro–Galeão Intl

Sat 8/29

7:20 am-5:20 am

1 stop23h 00m

$640

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Mon 9/7

3:35 pm-3:35 pm

1 stop23h 00m

Rio de Janeiro–Galeão Intl

Sat 9/12

7:20 am-2:15 pm

1 stop31h 55m

$640

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Thu 10/8

3:35 pm-3:35 pm

1 stop23h 00m

Rio de Janeiro–Galeão Intl

Tue 10/13

4:40 pm-2:15 pm

1 stop22h 35m

$640

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Tue 11/17

7:50 pm-4:30 pm

2 stops18h 40m

Rio de Janeiro–Galeão Intl

Thu 12/3

9:05 pm-9:11 am

1 stop14h 06m

$655

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Thu 9/24

3:35 pm-3:35 pm

1 stop23h 00m

Rio de Janeiro–Galeão Intl

Tue 9/29

7:20 am-5:20 am

1 stop23h 00m

$723

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

Showing 1-10 of 42 resultsSorted by cheapest first
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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 May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
BudgetAirPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
Justfly.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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Rio de Janeiro flight deals on Cheapflights vs. FlightHub >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 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-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

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Rio de Janeiro (average of $233). Flying from Washington, D.C. Dulles Intl Airport to Rio de Janeiro in July is currently the most expensive (average of $629). 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 Washington, D.C. Dulles Intl Airport to Rio de Janeiro?

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 67% 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 May 22, 2026.
Peruse reviews from past customers who have flown with Copa Airlines,LATAM Airlines, andUnited 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.
Copa Airlines
7.5
Good
1,575 reviews

Entertainment

6.8

Overall

7.5

Food

6.9

Boarding

7.8

Comfort

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
Copa Airlines
7.5
Good
1,575 reviews
Copa Airlines
7.5
Good
1,575 reviews

Entertainment

6.8

Overall

7.5

Food

6.9

Boarding

7.8

Comfort

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
LATAM Airlines
7.4
Good
1,918 reviews
Copa Airlines
7.5
Good
1,575 reviews

Entertainment

6.8

Overall

7.5

Food

6.9

Boarding

7.8

Comfort

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
United Airlines
7.4
Good
9,751 reviews
Copa Airlines
7.5
Good
1,575 reviews

Entertainment

6.8

Overall

7.5

Food

6.9

Boarding

7.8

Comfort

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
GOL
7.3
Good
1,223 reviews
Copa Airlines
7.5
Good
1,575 reviews

Entertainment

6.8

Overall

7.5

Food

6.9

Boarding

7.8

Comfort

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
Avianca
6.5
Okay
2,528 reviews
Copa Airlines
7.5
Good
1,575 reviews

Entertainment

6.8

Overall

7.5

Food

6.9

Boarding

7.8

Comfort

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines

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, LATAM Airlines, and Azul fly from Washington, D.C. Dulles Intl Airport to Rio de Janeiro in about 16h 40m. The time it takes to get you to your destination can typically vary by up to 7h 15m. 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 Avianca, from $304, and Copa Airlines, from $326. Users have found that Delta is 60% 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Rio de Janeiro (average of $233). Flying from Washington, D.C. Dulles Intl Airport to Rio de Janeiro in July is currently the most expensive (average of $629). 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

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.

Alternative routes for Dulles Intl to Rio de Janeiro

See prices for flight routes from nearby airports that may be better suited for you.
Baltimore to Rio de Janeiro–Galeão Intl 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 May 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$265Average$791FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$304Average$653FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$326Average$716FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$499Average$779FlexibilityNo cancel feeOn-time81%
GOLCheapest$552Average$739FlexibilityNo cancel feeOn-time74%

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