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 $271. However, be on the lookout for offers from American Airlines and Copa Airlines, 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.

What is the cheapest day to fly from Rio de Janeiro–Galeão Intl Airport to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Rio de Janeiro–Galeão Intl Airport to Washington, D.C. Dulles Intl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

Flights from Rio de Janeiro–Galeão Intl Airport to Washington, D.C. Dulles Intl Airport lean towards being more expensive in June. Prices are generally better when you fly from Rio de Janeiro–Galeão Intl Airport to Washington, D.C. Dulles Intl Airport in October, with the cheapest ticket starting at $483.

What is the cheapest time of day to fly from GIG to IAD?

A simple way to save on the total cost of your ticket is to fly from Rio de Janeiro–Galeão Intl Airport to Washington, D.C. Dulles Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 5% on your trip compared to booking a flight in the morning.

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.

$271+ Flights from Rio de Janeiro–Galeão Intl Airport, Brazil to Washington, D.C. Dulles Intl Airport

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

Round-trip from	$505 (Avianca)
One-way from	$271 (Avianca)
Popular in	January
Cheapest in	September
Average price	$891

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

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Highest demand for flights based on searches. 16% potential increase in price ($140 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($36 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 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 June 30, 2025.

Fri 10/247:25 amGIG - IAD

2 stops20h 20mAvianca

Sat 10/255:45 amIAD - GIG

2 stops17h 40mAvianca

Deal found 6/28

$505

Sun 7/271:29 amGIG - IAD

1 stop14h 35mCopa Airlines

Sun 8/102:25 amIAD - GIG

1 stop20h 50mCopa Airlines

Deal found 6/29

$508

Wed 10/87:25 amGIG - IAD

1 stop31h 35mGOL

Mon 10/203:25 pmIAD - GIG

1 stop32h 00mGOL

Deal found 6/30

$530

Wed 8/135:50 amGIG - IAD

2 stops18h 31mLATAM Airlines

Wed 8/2010:07 amIAD - GIG

1 stop23h 08mLATAM Airlines

Deal found 6/28

$543

Tue 8/121:30 amGIG - IAD

1 stop13h 30mMultiple Airlines

Wed 8/207:00 amIAD - GIG

1 stop16h 25mMultiple Airlines

Deal found 6/30

$554

Best flights from Rio de Janeiro–Galeão Intl to Dulles Intl
Discover carefully curated flight deals from Rio de Janeiro–Galeão Intl to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 30, 2025.

Fri 10/247:25 amGIG - IAD

2 stops20h 20mAvianca

Sat 10/255:45 amIAD - GIG

2 stops17h 40mAvianca

Deal found 6/28

$505

Sun 7/271:29 amGIG - IAD

1 stop14h 35mCopa Airlines

Sun 8/102:46 amIAD - GIG

1 stop20h 29mCopa Airlines

Deal found 6/28

$508

Wed 10/87:25 amGIG - IAD

1 stop31h 35mGOL

Mon 10/203:25 pmIAD - GIG

1 stop32h 00mGOL

Deal found 6/30

$530

Wed 8/135:50 amGIG - IAD

2 stops18h 31mLATAM Airlines

Wed 8/2010:07 amIAD - GIG

1 stop23h 08mLATAM Airlines

Deal found 6/28

$543

Tue 8/121:30 amGIG - IAD

1 stop13h 30mMultiple Airlines

Wed 8/207:00 amIAD - GIG

1 stop16h 25mMultiple Airlines

Deal found 6/30

$554

Last-minute flights from Rio de Janeiro–Galeão Intl to Dulles Intl
Discover last-minute flight deals from Rio de Janeiro–Galeão Intl to Dulles Intl. Data last updated June 30, 2025 and is based on user searches.

Sat 6/289:05 pmGIG - IAD

1 stop27h 53mUnited Airlines

Sun 7/612:50 pmIAD - GIG

1 stop18h 25mUnited Airlines

Deal found 6/28

$852

Tue 7/19:00 pmGIG - IAD

1 stop23h 51mLATAM Airlines

Mon 12/15:10 pmIAD - GIG

2 stops27h 20mLATAM Airlines

Deal found 6/29

$701

Tue 7/89:00 pmGIG - IAD

1 stop13h 19mDelta

Mon 7/147:36 pmIAD - GIG

1 stop13h 39mDelta

Deal found 6/30

$1,528

Thu 7/179:00 pmGIG - IAD

1 stop26h 16mDelta

Sun 8/1710:07 amIAD - GIG

1 stop23h 08mDelta

Deal found 6/28

$686

Wed 7/237:40 pmGIG - IAD

2 stops34h 55mMultiple Airlines

Thu 8/73:25 pmIAD - GIG

1 stop13h 55mMultiple Airlines

Deal found 6/29

$622

Wed 7/237:25 amGIG - IAD

1 stop31h 35mGOL

Thu 8/73:25 pmIAD - GIG

1 stop32h 00mGOL

Deal found 6/29

$646

Sun 7/271:29 amGIG - IAD

1 stop14h 35mCopa Airlines

Sun 8/102:46 amIAD - GIG

1 stop20h 29mCopa Airlines

Deal found 6/28

$508

Mon 7/287:25 amGIG - IAD

3 stops42h 50mAvianca

Mon 8/117:00 amIAD - GIG

1 stop22h 20mAvianca

Deal found 6/28

$740

One-way flights from Rio de Janeiro–Galeão Intl to Dulles Intl
Search for one-way flight options from Rio de Janeiro–Galeão Intl to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated June 30, 2025.

Fri 10/247:25 amGIG - IAD

2 stops20h 20mAvianca

Deal found 6/28

$271

Sun 10/2611:00 pmGIG - IAD

2 stops25h 51mAmerican Airlines

Deal found 6/29

$273

Wed 8/61:30 amGIG - IAD

1 stop14h 33mCopa Airlines

Deal found 6/28

$274

Sat 10/251:45 amGIG - IAD

1 stop13h 15mGOL

Deal found 6/30

$277

Sat 10/251:45 amGIG - IAD

1 stop29h 05mMultiple Airlines

Deal found 6/29

$360

Tue 9/239:00 pmGIG - IAD

1 stop20h 27mDelta

Deal found 6/29

$762

Tue 9/237:00 amGIG - IAD

2 stops36h 39mLATAM Airlines

Deal found 6/29

$766

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Fri 10/24

7:25 am-2:45 am

2 stops20h 20m

Washington, D.C. Dulles Intl

Sat 10/25

5:45 am-12:25 am

2 stops17h 40m

$505

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Sun 7/27

1:29 am-3:04 pm

1 stop14h 35m

Washington, D.C. Dulles Intl

Sun 8/10

2:46 am-12:15 am

1 stop20h 29m

$508

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Wed 10/8

7:25 am-2:00 pm

1 stop31h 35m

Washington, D.C. Dulles Intl

Mon 10/20

3:25 pm-12:25 am

1 stop32h 00m

$530

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Wed 8/13

5:50 am-11:21 pm

2 stops18h 31m

Washington, D.C. Dulles Intl

Wed 8/20

10:07 am-10:15 am

1 stop23h 08m

$543

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Tue 8/12

1:30 am-2:00 pm

1 stop13h 30m

Washington, D.C. Dulles Intl

Wed 8/20

7:00 am-12:25 am

1 stop16h 25m

$554

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Fri 10/24

7:25 am-2:45 am

2 stops20h 20m

$271

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Sun 10/26

11:00 pm-11:51 pm

2 stops25h 51m

$273

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Wed 8/6

1:30 am-3:03 pm

1 stop14h 33m

$274

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Sat 10/25

1:45 am-2:00 pm

1 stop13h 15m

$277

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Sat 10/25

1:45 am-5:50 am

1 stop29h 05m

$360

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 12 results

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, August 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 $309). Flying from Rio de Janeiro–Galeão Intl Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $345). 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.

Reviews of airlines servicing Dulles Intl

Peruse reviews from past customers who have flown with Delta, LATAM Airlines, and Copa Airlines from Rio de Janeiro–Galeão Intl Airport to Washington, D.C. Dulles Intl Airport 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.

Delta

8.0

Very good

7,969 reviews

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

7,969 reviews

Delta

8.0

Very good

7,969 reviews

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

1,801 reviews

Delta

8.0

Very good

7,969 reviews

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

1,465 reviews

Delta

8.0

Very good

7,969 reviews

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

1,081 reviews

Delta

8.0

Very good

7,969 reviews

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!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,969 reviews

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

What are the cheapest airlines flying from Rio de Janeiro–Galeão Intl Airport to Washington, D.C. Dulles Intl Airport round-trip?
Cheapflights users have booked flights from Rio de Janeiro–Galeão Intl Airport to Washington, D.C. Dulles Intl Airport round-trip from $505. Other airlines that can offer you cheap pricing are Copa Airlines, from $508, and GOL, from $530. Avianca is priced at 30% lower than the current average price of a flight leaving 3 months from now.
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 $271. However, be on the lookout for offers from American Airlines and Copa Airlines, 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, August 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 $309). Flying from Rio de Janeiro–Galeão Intl Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $345). 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.

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$271+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.

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

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

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

Cheapest flights from Rio de Janeiro–Galeão Intl to Dulles IntlExplore 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 June 30, 2025.

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 June 30, 2025.

Cheapflights Fare Finder

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.

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.

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?

Reviews of airlines servicing Dulles Intl

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 flying from Rio de Janeiro–Galeão Intl Airport to Washington, D.C. Dulles Intl Airport round-trip?

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

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

How can I 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?

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

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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 June 30, 2025.