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Rio de Janeiro

$239+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — RIO
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
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 February 13, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/32:21 am
IAD
-
GIG
2 stops29h 39m
Multiple Airlines
Wed 5/134:40 pm
GIG
-
IAD
1 stop13h 40m
Multiple Airlines
Deal found 2/10$541
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:50 am
IAD
-
GIG
1 stop16h 40m
GOL
Wed 4/87:20 am
GIG
-
IAD
1 stop23h 00m
GOL
Deal found 2/12$542
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/32:35 pm
IAD
-
GIG
1 stop13h 50m
GOL
Thu 3/121:45 am
GIG
-
IAD
1 stop13h 30m
GOL
Deal found 2/12$544
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:50 am
IAD
-
GIG
1 stop16h 40m
GOL
Tue 6/27:20 am
GIG
-
IAD
1 stop23h 00m
GOL
Deal found 2/11$545
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/53:35 pm
IAD
-
GIG
2 stops41h 25m
Multiple Airlines
Mon 3/1610:10 am
GIG
-
IAD
1 stop19h 05m
Multiple Airlines
Deal found 2/10$547
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/253:35 pm
IAD
-
GIG
1 stop13h 50m
GOL
Tue 11/37:30 am
GIG
-
IAD
1 stop22h 55m
GOL
Deal found 2/10$548
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/73:35 pm
IAD
-
GIG
2 stops51h 20m
Multiple Airlines
Mon 3/1610:10 am
GIG
-
IAD
1 stop19h 05m
Multiple Airlines
Deal found 2/10$549
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:50 am
IAD
-
GIG
1 stop16h 40m
GOL
Tue 4/148:25 pm
GIG
-
IAD
2 stops18h 50m
GOL
Deal found 2/12$550
This Trip.com deal was found by Cheapflights users on 2/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:50 am
IAD
-
GIG
1 stop16h 40m
Multiple Airlines
Sun 4/261:35 am
GIG
-
IAD
1 stop13h 40m
Multiple Airlines
Deal found 2/10$551
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/83:35 pm
IAD
-
GIG
1 stop14h 45m
LATAM Airlines
Thu 3/129:30 pm
GIG
-
IAD
1 stop15h 22m
LATAM Airlines
Deal found 2/10$552
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/110:08 am
IAD
-
GIG
2 stops18h 22m
LATAM Airlines
Thu 3/59:30 pm
GIG
-
IAD
1 stop13h 43m
LATAM Airlines
Deal found 2/12$553
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/73:35 pm
IAD
-
GIG
2 stops41h 25m
Multiple Airlines
Thu 3/129:30 pm
GIG
-
IAD
1 stop15h 22m
Multiple Airlines
Deal found 2/10$554

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 February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$541
(Kiwi.com)

One-way from

$239
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$745
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. 13% potential increase in price ($102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 13, 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

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

Wed 5/20

6:50 am-12:30 am

1 stop16h 40m

Rio de Janeiro–Galeão Intl

Tue 6/2

7:20 am-2:45 am

2 stops20h 25m

$547

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Tue 4/21

6:50 am-8:55 am

2 stops25h 05m

Rio de Janeiro–Galeão Intl

Fri 4/24

4:40 pm-5:20 am

1 stop13h 40m

$553

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Thu 5/14

6:50 am-12:30 am

1 stop16h 40m

Rio de Janeiro–Galeão Intl

Sat 5/23

1:35 am-2:15 pm

1 stop13h 40m

$562

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Wed 5/20

6:50 am-12:30 am

1 stop16h 40m

Rio de Janeiro–Galeão Intl

Tue 5/26

2:50 pm-5:20 am

2 stops15h 30m

$563

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Thu 3/5

2:35 pm-6:25 am

1 stop13h 50m

Rio de Janeiro–Galeão Intl

Mon 3/16

7:30 am-2:15 pm

1 stop31h 45m

$564

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Tue 5/12

6:50 am-12:30 am

1 stop16h 40m

Rio de Janeiro–Galeão Intl

Sun 5/17

1:35 am-2:15 pm

1 stop13h 40m

$564

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Thu 5/21

3:35 pm-12:30 am

1 stop31h 55m

Rio de Janeiro–Galeão Intl

Thu 5/28

1:35 am-2:15 pm

1 stop13h 40m

$565

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Sun 3/8

2:18 am-12:30 am

1 stop21h 12m

Rio de Janeiro–Galeão Intl

Mon 3/16

10:10 am-4:15 am

1 stop19h 05m

$572

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Tue 3/10

4:35 pm-8:00 am

1 stop14h 25m

Rio de Janeiro–Galeão Intl

Mon 3/16

10:10 am-4:15 am

1 stop19h 05m

$572

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Thu 3/5

12:24 pm-2:10 pm

2 stops23h 46m

Rio de Janeiro–Galeão Intl

Mon 3/16

7:30 am-2:15 pm

1 stop31h 45m

$575

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 41 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 February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
BudgetAirPrice Accuracy1 starTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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

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 February 6, 2026.

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 February is currently the most expensive (average of $711). 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’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 February 13, 2026.
Peruse reviews from past customers who have flown with LATAM Airlines, 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.
LATAM Airlines
7.5
Good
1,920 reviews

Food

6.7

Overall

7.5

Boarding

7.5

Entertainment

7.0

Comfort

7.3

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
LATAM Airlines
7.5
Good
1,920 reviews
LATAM Airlines
7.5
Good
1,920 reviews

Food

6.7

Overall

7.5

Boarding

7.5

Entertainment

7.0

Comfort

7.3

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
Copa Airlines
7.5
Good
1,559 reviews
LATAM Airlines
7.5
Good
1,920 reviews

Food

6.7

Overall

7.5

Boarding

7.5

Entertainment

7.0

Comfort

7.3

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
United Airlines
7.4
Good
9,285 reviews
LATAM Airlines
7.5
Good
1,920 reviews

Food

6.7

Overall

7.5

Boarding

7.5

Entertainment

7.0

Comfort

7.3

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
GOL
7.3
Good
1,172 reviews
LATAM Airlines
7.5
Good
1,920 reviews

Food

6.7

Overall

7.5

Boarding

7.5

Entertainment

7.0

Comfort

7.3

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
Avianca
6.5
Okay
2,495 reviews
LATAM Airlines
7.5
Good
1,920 reviews

Food

6.7

Overall

7.5

Boarding

7.5

Entertainment

7.0

Comfort

7.3

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.

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 Delta 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 6h 45m. 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 $262. Other airlines that can offer you cheap pricing are GOL, from $423, and Copa Airlines, from $487. 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, 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 February is currently the most expensive (average of $711). 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
Baltimore to Rio de Janeiro–Galeão Intl flights
Reagan-National 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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$262Average$651FlexibilityNo cancel feeOn-timeN/A
GOLCheapest$423Average$552FlexibilityNo cancel feeOn-time74%
Copa AirlinesCheapest$487Average$789FlexibilityNo cancel feeOn-time70%
AviancaCheapest$522Average$653FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$542Average$964FlexibilityNo cancel feeOn-time81%

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