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

Cheapflights users have booked flights from Rio de Janeiro to Washington, D.C. Dulles Intl Airport round-trip from $491. Other airlines that can offer you cheap pricing are LATAM Airlines, from $499, and Copa Airlines, from $508. Avianca is 27% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Rio de Janeiro 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 $254. However, be on the lookout for offers from LATAM Airlines and Copa Airlines, as they are both options that can get you from Rio de Janeiro to Washington, D.C. Dulles Intl Airport for a low price.

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

Travelers seeking maximum savings on their Rio de Janeiro 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 to Washington, D.C. Dulles Intl Airport?

The best pricing can be found in the month of October. Prices to Washington, D.C. Dulles Intl Airport from Rio de Janeiro average $688. You can even find prices in October for less than $688, as users have found deals to Washington, D.C. Dulles Intl Airport from as low as $483. The month of June appears to be one of the more expensive times to travel to Washington, D.C. Dulles Intl Airport from Rio de Janeiro. Flying in the targeted month can save you up to 17%.

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

Unlike at noon, when flights are generally more expensive, you can save up to 6% on flights from Rio de Janeiro to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the morning.

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

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

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

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

Yes. Cheapflights offers flight deals from Rio de Janeiro 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.

$254+ Flights from Rio de Janeiro, Brazil to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Rio de Janeiro to Dulles Intl

Round-trip from	$491 (Flightnetwork)
One-way from	$254 (Avianca)
Popular in	June
Cheapest in	September
Average price	$733

From Rio de Janeiro (RIO) to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Rio de Janeiro (RIO) to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($73 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Rio de Janeiro to Dulles Intl

Cheapest flights from Rio de Janeiro to Dulles Intl
Explore the most affordable flight options available from Rio de Janeiro to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Mon 10/61:30 amGIG - IAD

2 stops27h 50mAvianca

Mon 10/205:45 amIAD - GIG

2 stops23h 35mAvianca

Deal found 7/2

$491

Thu 9/259:00 pmGIG - IAD

1 stop13h 09mLATAM Airlines

Tue 10/75:25 pmIAD - GIG

2 stops18h 10mLATAM Airlines

Deal found 7/1

$499

Mon 7/285:05 amGIG - IAD

1 stop20h 24mCopa Airlines

Mon 8/118:59 amIAD - GIG

1 stop14h 16mCopa Airlines

Deal found 7/3

$508

Thu 7/102:00 pmSDU - IAD

2 stops23h 02mLATAM Airlines

Tue 7/155:20 pmIAD - SDU

2 stops19h 20mLATAM Airlines

Deal found 7/2

$516

Tue 9/21:30 amGIG - IAD

1 stop13h 30mGOL

Thu 2/52:20 pmIAD - GIG

1 stop13h 55mGOL

Deal found 7/1

$524

Tue 9/29:59 amGIG - IAD

1 stop15h 31mMultiple Airlines

Mon 2/22:20 pmIAD - GIG

1 stop32h 20mMultiple Airlines

Deal found 7/2

$569

Wed 9/247:55 amSDU - IAD

2 stops38h 10mAir Canada

Wed 10/81:00 pmIAD - SDU

2 stops24h 20mAir Canada

Deal found 7/1

$661

Sun 8/173:05 pmSDU - IAD

2 stops47h 55mGOL

Sun 8/243:25 pmIAD - SDU

2 stops24h 25mGOL

Deal found 7/3

$705

Sun 9/213:00 pmSDU - IAD

1 stop16h 25mUnited Airlines

Thu 10/26:01 amIAD - SDU

2 stops31h 19mUnited Airlines

Deal found 7/1

$710

Sun 9/217:55 amSDU - IAD

2 stops22h 40mMultiple Airlines

Thu 10/23:25 pmIAD - SDU

2 stops16h 15mMultiple Airlines

Deal found 7/1

$831

Best flights from Rio de Janeiro to Dulles Intl
Discover carefully curated flight deals from Rio de Janeiro to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Mon 10/61:30 amGIG - IAD

2 stops27h 50mAvianca

Mon 10/205:45 amIAD - GIG

2 stops23h 35mAvianca

Deal found 7/2

$491

Thu 9/259:00 pmGIG - IAD

1 stop13h 09mLATAM Airlines

Tue 10/75:25 pmIAD - GIG

2 stops18h 10mLATAM Airlines

Deal found 7/1

$499

Mon 7/285:05 amGIG - IAD

1 stop20h 24mCopa Airlines

Mon 8/118:59 amIAD - GIG

1 stop14h 16mCopa Airlines

Deal found 7/3

$508

Tue 9/21:30 amGIG - IAD

1 stop13h 30mGOL

Thu 2/52:20 pmIAD - GIG

1 stop13h 55mGOL

Deal found 7/1

$524

Tue 9/29:59 amGIG - IAD

1 stop15h 31mMultiple Airlines

Mon 2/22:20 pmIAD - GIG

1 stop32h 20mMultiple Airlines

Deal found 7/2

$569

Wed 9/247:55 amSDU - IAD

2 stops38h 10mAir Canada

Wed 10/81:00 pmIAD - SDU

2 stops24h 20mAir Canada

Deal found 7/1

$661

Sun 9/213:00 pmSDU - IAD

1 stop16h 25mUnited Airlines

Thu 10/26:01 amIAD - SDU

2 stops31h 19mUnited Airlines

Deal found 7/1

$710

Sun 8/173:05 pmSDU - IAD

2 stops47h 55mGOL

Sun 8/243:25 pmIAD - SDU

2 stops24h 25mGOL

Deal found 7/3

$705

Wed 7/165:05 pmSDU - IAD

2 stops19h 57mLATAM Airlines

Sat 8/165:25 pmIAD - SDU

2 stops22h 45mLATAM Airlines

Deal found 7/2

$718

Sun 9/217:55 amSDU - IAD

2 stops22h 40mMultiple Airlines

Thu 10/23:25 pmIAD - SDU

2 stops16h 15mMultiple Airlines

Deal found 7/1

$831

Last-minute flights from Rio de Janeiro to Dulles Intl
Discover last-minute flight deals from Rio de Janeiro to Dulles Intl. Data last updated July 3, 2025 and is based on user searches.

Tue 7/88:45 pmGIG - IAD

2 stops42h 15mGOL

Fri 7/183:25 pmIAD - GIG

1 stop32h 00mGOL

Deal found 7/2

$746

Wed 7/99:05 pmGIG - IAD

1 stop26h 13mUnited Airlines

Tue 7/156:10 amIAD - GIG

1 stop25h 05mUnited Airlines

Deal found 7/1

$686

Wed 7/98:15 pmSDU - IAD

2 stops21h 10mDelta

Wed 7/163:37 pmIAD - SDU

2 stops16h 58mDelta

Deal found 7/2

$5,962

Thu 7/102:00 pmSDU - IAD

2 stops23h 02mLATAM Airlines

Tue 7/155:20 pmIAD - SDU

2 stops19h 20mLATAM Airlines

Deal found 7/2

$516

Thu 7/101:29 amGIG - IAD

1 stop14h 35mCopa Airlines

Sun 7/132:22 amIAD - GIG

1 stop20h 53mCopa Airlines

Deal found 7/2

$623

Thu 7/109:00 pmGIG - IAD

1 stop18h 42mLATAM Airlines

Tue 7/153:37 pmIAD - GIG

2 stops25h 03mLATAM Airlines

Deal found 7/1

$701

Thu 7/101:30 amGIG - IAD

3 stops24h 45mAvianca

Mon 7/143:25 pmIAD - GIG

1 stop32h 00mAvianca

Deal found 7/2

$852

Fri 7/1110:05 amGIG - IAD

1 stop16h 15mMultiple Airlines

Tue 7/155:45 amIAD - GIG

2 stops17h 40mMultiple Airlines

Deal found 7/2

$691

Sat 7/1211:25 amSDU - IAD

2 stops27h 17mAir Canada

Wed 8/139:35 amIAD - SDU

2 stops27h 45mAir Canada

Deal found 7/2

$1,735

Mon 7/285:05 amGIG - IAD

1 stop20h 24mCopa Airlines

Mon 8/118:59 amIAD - GIG

1 stop14h 16mCopa Airlines

Deal found 7/3

$508

Mon 8/117:55 amSDU - IAD

2 stops33h 24mAir Canada

Wed 8/209:35 amIAD - SDU

2 stops27h 45mAir Canada

Deal found 7/1

$1,000

Fri 8/158:20 pmSDU - IAD

2 stops34h 15mMultiple Airlines

Fri 8/227:00 amIAD - SDU

2 stops29h 50mMultiple Airlines

Deal found 7/2

$849

One-way flights from Rio de Janeiro to Dulles Intl
Search for one-way flight options from Rio de Janeiro to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Tue 10/147:25 amGIG - IAD

2 stops20h 20mAvianca

Deal found 7/2

$254

Fri 8/110:45 amGIG - IAD

2 stops24h 11mLATAM Airlines

Deal found 7/2

$263

Sat 8/28:20 pmSDU - IAD

2 stops19h 22mLATAM Airlines

Deal found 7/2

$273

Wed 8/61:30 amGIG - IAD

1 stop14h 33mCopa Airlines

Deal found 7/1

$274

Sat 9/131:30 amGIG - IAD

1 stop13h 30mGOL

Deal found 7/1

$277

Mon 8/119:40 pmGIG - IAD

2 stops32h 55mMultiple Airlines

Deal found 7/1

$296

Thu 7/3111:00 pmGIG - IAD

2 stops25h 58mAmerican Airlines

Deal found 7/2

$314

Wed 8/1311:25 amSDU - IAD

1 stop20h 00mMultiple Airlines

Deal found 7/1

$333

Sun 10/126:10 amSDU - IAD

2 stops32h 50mGOL

Deal found 7/1

$339

Tue 7/298:20 pmSDU - IAD

2 stops16h 42mDelta

Deal found 7/1

$465

Sun 10/123:00 pmSDU - IAD

1 stop16h 25mUnited Airlines

Deal found 7/1

$528

Mon 9/157:55 amSDU - IAD

2 stops28h 18mAir Canada

Deal found 7/1

$577

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rio de Janeiro 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

Mon 10/6

1:30 am-4:20 am

2 stops27h 50m

Washington, D.C. Dulles Intl

Mon 10/20

5:45 am-6:20 am

2 stops23h 35m

$491

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Thu 9/25

9:00 pm-9:09 am

1 stop13h 09m

Washington, D.C. Dulles Intl

Tue 10/7

5:25 pm-12:35 pm

2 stops18h 10m

$499

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Mon 7/28

5:05 am-12:29 am

1 stop20h 24m

Washington, D.C. Dulles Intl

Mon 8/11

8:59 am-12:15 am

1 stop14h 16m

$508

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Tue 9/2

1:30 am-2:00 pm

1 stop13h 30m

Washington, D.C. Dulles Intl

Thu 2/5

2:20 pm-6:15 am

1 stop13h 55m

$524

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Tue 9/2

9:59 am-12:30 am

1 stop15h 31m

Washington, D.C. Dulles Intl

Mon 2/2

2:20 pm-12:40 am

1 stop32h 20m

$569

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Wed 9/24

7:55 am-9:05 pm

2 stops38h 10m

Washington, D.C. Dulles Intl

Wed 10/8

1:00 pm-2:20 pm

2 stops24h 20m

$661

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Sun 8/17

3:05 pm-2:00 pm

2 stops47h 55m

Washington, D.C. Dulles Intl

Sun 8/24

3:25 pm-4:50 pm

2 stops24h 25m

$705

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Sun 9/21

3:00 pm-6:25 am

1 stop16h 25m

Washington, D.C. Dulles Intl

Thu 10/2

6:01 am-2:20 pm

2 stops31h 19m

$710

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Wed 7/16

5:05 pm-12:02 pm

2 stops19h 57m

Washington, D.C. Dulles Intl

Sat 8/16

5:25 pm-5:10 pm

2 stops22h 45m

$718

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Sun 9/21

7:55 am-5:35 am

2 stops22h 40m

Washington, D.C. Dulles Intl

Thu 10/2

3:25 pm-8:40 am

2 stops16h 15m

$831

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 23 results

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

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

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

Currently, August is the cheapest month in which you can book a flight from Rio de Janeiro to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Rio de Janeiro 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

Read reviews from past customers who have flown Azul, Delta, and LATAM Airlines from Rio de Janeiro to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Azul

8.0

Very good

790 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Azul

8.0

Very good

790 reviews

Azul

8.0

Very good

790 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Delta

8.0

Very good

7,982 reviews

Azul

8.0

Very good

790 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

LATAM Airlines

7.5

Good

1,805 reviews

Azul

8.0

Very good

790 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Copa Airlines

7.5

Good

1,467 reviews

Azul

8.0

Very good

790 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

United Airlines

7.4

Good

8,861 reviews

Azul

8.0

Very good

790 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Related info for your journey

What are the cheapest airlines flying from Rio de Janeiro to Washington, D.C. Dulles Intl Airport round-trip?
Cheapflights users have booked flights from Rio de Janeiro to Washington, D.C. Dulles Intl Airport round-trip from $491. Other airlines that can offer you cheap pricing are LATAM Airlines, from $499, and Copa Airlines, from $508. Avianca is 27% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Rio de Janeiro 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 $254. However, be on the lookout for offers from LATAM Airlines and Copa Airlines, as they are both options that can get you from Rio de Janeiro to Washington, D.C. Dulles Intl Airport for a low price.
Can I find deals for flights from Rio de Janeiro to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Rio de Janeiro to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Rio de Janeiro 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 to Dulles Intl.
Can I find deals for business class flights from Rio de Janeiro to Dulles Intl?
Yes. Cheapflights offers flight deals from Rio de Janeiro 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 to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Rio de Janeiro to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Rio de Janeiro 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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$254+ Cheap flights from Rio de Janeiro, Brazil (RIO) 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.

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

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Rio de Janeiro to Dulles Intl

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Find flight deals from Rio de Janeiro to Dulles Intl

Cheapest flights from Rio de Janeiro to Dulles IntlExplore the most affordable flight options available from Rio de Janeiro to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Rio de Janeiro to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rio de Janeiro to Washington, D.C. Dulles Intl Airport that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Rio de Janeiro with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Rio de Janeiro to Washington, D.C. Dulles Intl Airport

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

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

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

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

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

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

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Cheapest flights from Rio de Janeiro to Dulles Intl
Explore the most affordable flight options available from Rio de Janeiro to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.