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Rio de Janeiro–Galeão Intl

$274+ Cheap flights from Dulles Intl (IAD) to Rio de Janeiro–Galeão Intl, Brazil (GIG)

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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — GIG
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Find cheap flights from Dulles Intl to Rio de Janeiro–Galeão Intl with Cheapflights

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Rio de Janeiro–Galeão Intl are usually found in May or October, booked 44 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Dulles Intl to Rio de Janeiro–Galeão Intl

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Rio de Janeiro–Galeão Intl (GIG). 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 June 12, 2025.

Round-trip from

$531
(Priceline)

One-way from

$274
(FlightHub)

Popular in

December

Cheapest in

May

Average price

$708
From Washington, D.C. Dulles Intl to Rio de Janeiro–Galeão Intl
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One-way flight from Washington, D.C. Dulles Intl to Rio de Janeiro–Galeão Intl
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Highest demand for flights based on searches. 12% potential increase in price ($103 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Dulles Intl to Rio de Janeiro–Galeão Intl

Cheapest flights from Dulles Intl to Rio de Janeiro–Galeão Intl
Explore the most affordable flight options available from Dulles Intl to Rio de Janeiro–Galeão Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Priceline deal was found by Cheapflights users on 6/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/197:00 amIAD - GIG
1 stop22h 20mAvianca
Wed 9/241:30 amGIG - IAD
1 stop13h 30mAvianca
Deal found 6/11$531
This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/283:25 pmIAD - GIG
1 stop13h 55mMultiple Airlines
Tue 9/21:30 amGIG - IAD
1 stop13h 30mMultiple Airlines
Deal found 6/11$559
This Gurufare deal was found by Cheapflights users on 6/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/283:20 pmIAD - GIG
1 stop13h 55mGOL
Sat 11/11:45 amGIG - IAD
1 stop13h 15mGOL
Deal found 6/11$569
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/115:25 pmIAD - GIG
1 stop15h 50mDelta
Mon 8/259:00 pmGIG - IAD
1 stop22h 49mDelta
Deal found 6/12$572
This Copa Airlines deal was found by Cheapflights users on 6/11. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/192:22 amIAD - GIG
1 stop20h 53mCopa Airlines
Sat 7/2610:05 amGIG - IAD
1 stop16h 15mCopa Airlines
Deal found 6/11$580
This KAYAK deal was found by Cheapflights users on 6/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2812:30 pmIAD - GIG
2 stops17h 50mLATAM Airlines
Sun 11/29:30 pmGIG - IAD
1 stop16h 27mLATAM Airlines
Deal found 6/11$586

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl to Rio de Janeiro–Galeão 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 June 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Rio de Janeiro–Galeão Intl Airport that are best for you.

Fly from

Dulles Intl

Fly to

Rio de Janeiro–Galeão Intl

Route

Depart

Return

Price

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Fri 9/19

7:00 am-6:20 am

1 stop22h 20m

Rio de Janeiro–Galeão Intl

Wed 9/24

1:30 am-2:00 pm

1 stop13h 30m

$531

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Thu 8/28

3:25 pm-6:20 am

1 stop13h 55m

Rio de Janeiro–Galeão Intl

Tue 9/2

1:30 am-2:00 pm

1 stop13h 30m

$559

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Tue 10/28

3:20 pm-6:15 am

1 stop13h 55m

Rio de Janeiro–Galeão Intl

Sat 11/1

1:45 am-2:00 pm

1 stop13h 15m

$569

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Mon 8/11

5:25 pm-10:15 am

1 stop15h 50m

Rio de Janeiro–Galeão Intl

Tue 8/19

9:00 pm-9:12 am

1 stop13h 12m

$572

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Sat 7/19

2:22 am-12:15 am

1 stop20h 53m

Rio de Janeiro–Galeão Intl

Sat 7/26

10:05 am-1:20 am

1 stop16h 15m

$580

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Tue 10/28

12:30 pm-7:20 am

2 stops17h 50m

Rio de Janeiro–Galeão Intl

Sun 11/2

9:30 pm-11:57 am

1 stop16h 27m

$586

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Tue 8/26

3:25 pm-6:20 am

1 stop13h 55m

$274

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Wed 8/13

11:51 am-8:20 am

2 stops19h 29m

$284

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Thu 8/14

4:34 pm-8:00 am

1 stop14h 26m

$298

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Wed 8/13

7:00 am-5:35 pm

3 stops33h 35m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 12 results
1
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Best time to book a flight from Dulles Intl to Rio de Janeiro–Galeão Intl

Have a flexible travel schedule? Discover the best time to fly to Rio de Janeiro–Galeão Intl 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–Galeão Intl Airport

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Rio de Janeiro–Galeão Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Rio de Janeiro–Galeão Intl. Price data was last updated on June 9, 2025.

The best time to book flights from Washington, D.C. Dulles Intl Airport to Rio de Janeiro–Galeão Intl Airport is 44 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–Galeão Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Rio de Janeiro–Galeão Intl Airport (average of $755). Flying from Washington, D.C. Dulles Intl Airport to Rio de Janeiro–Galeão Intl Airport in December is currently the most expensive (average of $1,290). 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 is the cheapest time of day to fly from IAD to GIG?

Find hourly flight availability from Dulles Intl to Rio de Janeiro–Galeão Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Rio de Janeiro–Galeão Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 38% versus a flight at noon.

Rainfall in Rio de Janeiro–Galeão Intl by month

Plan your trip to Rio de Janeiro–Galeão Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Rio de Janeiro–Galeão Intl Airport ranges from 1.6 - 5.1 inches per month. January is typically the wettest month, when rainfall can reach 5.1 in. July is typically the driest time to visit Rio de Janeiro–Galeão Intl Airport when rainfall is around 1.6 in.

Temperature in Rio de Janeiro–Galeão Intl by month

Plan your trip to Rio de Janeiro–Galeão Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Rio de Janeiro–Galeão Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Rio de Janeiro–Galeão Intl

Get insights into the airlines that provide service to Rio de Janeiro–Galeão Intl. 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–Galeão Intl. Reviews last updated June 12, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Rio de Janeiro, such as Delta, LATAM Airlines and Copa Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,785 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.5
Good
1,451 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
GOL
7.3
Good
1,073 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Rio de Janeiro–Galeão Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Rio de Janeiro–Galeão Intl Airport round-trip?

    According to our current data, Avianca ($531), GOL ($569), and Delta ($572) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Rio de Janeiro–Galeão Intl Airport. Users have found that Avianca is 28% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is Avianca, with whom users have recently found tickets for as low as $274. However, be on the lookout for offers from American Airlines and Copa Airlines, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Rio de Janeiro–Galeão Intl Airport for a low price.

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

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

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

    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–Galeão Intl.

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

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

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Rio de Janeiro–Galeão Intl Airport (average of $755). Flying from Washington, D.C. Dulles Intl Airport to Rio de Janeiro–Galeão Intl Airport in December is currently the most expensive (average of $1,290). 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–Galeão Intl

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

Top 5 airlines flying from Dulles Intl to Rio de Janeiro–Galeão Intl

Discover the top 5 airlines that operate flights from Dulles Intl to Rio de Janeiro–Galeão Intl. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
GOLCheapest$423Average$528FlexibilityNo cancel feeOn-time74%
AviancaCheapest$476Average$610FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$562Average$822FlexibilityNo cancel feeOn-time70%
DeltaCheapest$574Average$1,067FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$574Average$964FlexibilityNo cancel feeOn-time81%

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