HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$249+ Cheap flights from Rio de Janeiro–Galeão Intl, Brazil (GIG) 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
GIG — IAD
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Rio de Janeiro–Galeão Intl to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

Discover tips and strategies to find the most affordable flight options for your journey from Rio de Janeiro–Galeão Intl (GIG) 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 agosto 14, 2025.

Round-trip from

$476
(Avianca)

One-way from

$249
(Avianca)

Popular in

January

Cheapest in

September

Average price

$537
From Rio de Janeiro–Galeão Intl to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Rio de Janeiro–Galeão Intl to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($127 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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

Cheapest flights from Rio de Janeiro–Galeão Intl to Dulles Intl
Explore the most affordable flight options available from Rio de Janeiro–Galeão Intl to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This Avianca deal was found by Cheapflights users on 8/13. 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.
mar. 9/231:30 amGIG - IAD
1 stop13h 30mAvianca
mié. 10/87:00 amIAD - GIG
1 stop16h 25mAvianca
Deal found 8/13$476
This Avianca deal was found by Cheapflights users on 8/14. 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.
mar. 10/71:30 amGIG - IAD
1 stop13h 30mAvianca
lun. 10/207:00 amIAD - GIG
1 stop16h 25mAvianca
Deal found 8/14$477
This Copa Airlines deal was found by Cheapflights users on 8/14. 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.
mié. 9/2410:00 amGIG - IAD
1 stop19h 20mCopa Airlines
mié. 10/84:34 pmIAD - GIG
1 stop14h 26mCopa Airlines
Deal found 8/14$480
This Avianca deal was found by Cheapflights users on 8/12. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/71:30 amGIG - IAD
1 stop13h 30mAvianca
vie. 10/245:45 amIAD - GIG
2 stops17h 40mAvianca
Deal found 8/12$481
This Booking.com deal was found by Cheapflights users on 8/13. 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.
sáb. 11/17:30 amGIG - IAD
1 stop22h 55mAvianca
lun. 11/174:30 amIAD - GIG
2 stops23h 55mAvianca
Deal found 8/13$484
This Copa Airlines deal was found by Cheapflights users on 8/14. 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.
mar. 11/181:30 amGIG - IAD
1 stop24h 03mCopa Airlines
dom. 11/308:22 amIAD - GIG
1 stop17h 38mCopa Airlines
Deal found 8/14$486
This Delta deal was found by Cheapflights users on 8/13. 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.
jue. 9/119:00 pmGIG - IAD
1 stop22h 24mDelta
mié. 9/246:00 amIAD - GIG
1 stop27h 15mDelta
Deal found 8/13$488
This United Airlines deal was found by Cheapflights users on 8/14. 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.
mié. 9/109:05 pmGIG - IAD
1 stop23h 08mUnited Airlines
sáb. 9/2010:05 pmIAD - GIG
1 stop33h 10mUnited Airlines
Deal found 8/14$489
This GOL deal was found by Cheapflights users on 8/13. 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.
mié. 10/87:25 amGIG - IAD
1 stop31h 35mGOL
lun. 10/203:20 pmIAD - GIG
1 stop32h 05mGOL
Deal found 8/13$492

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rio de Janeiro–Galeão Intl 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 agosto 14, 2025.
Use the filters below to find and compare flights from Rio de Janeiro–Galeão Intl Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Rio de Janeiro–Galeão Intl

Fly to

Dulles Intl

Route

Depart

Return

Price

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

mar. 9/23

1:30 am-2:00 pm

1 stop13h 30m

Washington, D.C. Dulles Intl

mié. 10/8

7:00 am-12:25 am

1 stop16h 25m

$476

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

mar. 10/7

1:30 am-2:00 pm

1 stop13h 30m

Washington, D.C. Dulles Intl

lun. 10/20

7:00 am-12:25 am

1 stop16h 25m

$477

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

mié. 9/24

10:00 am-4:20 am

1 stop19h 20m

Washington, D.C. Dulles Intl

mié. 10/8

4:34 pm-8:00 am

1 stop14h 26m

$480

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

mié. 12/24

7:30 am-12:10 am

3 stops18h 40m

Washington, D.C. Dulles Intl

lun. 2/9

3:00 am-12:40 am

2 stops19h 40m

$480

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

mar. 9/16

1:30 am-2:00 pm

1 stop13h 30m

$249

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

lun. 9/15

1:25 am-3:05 pm

1 stop14h 40m

$253

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

mié. 9/3

10:00 am-12:30 am

1 stop15h 30m

$253

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

jue. 8/28

1:30 am-12:28 am

1 stop23h 58m

$253

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

dom. 10/19

10:05 am-4:20 am

1 stop19h 15m

$253

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

mar. 10/14

10:05 am-12:30 am

1 stop15h 25m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Best time to book a flight from Rio de Janeiro–Galeão Intl to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Rio de Janeiro–Galeão 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 Rio de Janeiro–Galeão Intl Airport to Washington, D.C. Dulles Intl Airport

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

Currently, July is the cheapest month in which you can book a flight from Rio de Janeiro–Galeão Intl Airport to Washington, D.C. Dulles Intl Airport (average of $302). Flying from Rio de Janeiro–Galeão Intl Airport to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 Rio de Janeiro–Galeão Intl Airport to Washington, D.C. Dulles Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Rio de Janeiro–Galeão Intl to Dulles 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 to fly from Rio de Janeiro–Galeão Intl Airport to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airline one-way is Avianca, with whom users have recently found tickets for as low as $249. However, be on the lookout for offers from Copa Airlines and Delta, as they are both options that can get you from Rio de Janeiro–Galeão Intl Airport to Washington, D.C. Dulles Intl Airport for a low price.

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Rio de Janeiro–Galeão Intl Airport to Washington, D.C. Dulles Intl Airport (average of $302). Flying from Rio de Janeiro–Galeão Intl Airport to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Fairfax
Manassas
Falls Church
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Waldorf
Bowie

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

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.