In terms of precipitation, rainfall in Washington, D.C. Reagan-National 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. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National 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 time of day to fly from GIG to DCA?

When flying from Rio de Janeiro–Galeão Intl Airport to Washington, D.C. Reagan-National Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Rio de Janeiro–Galeão Intl Airport-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rio de Janeiro–Galeão Intl Airport-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rio de Janeiro–Galeão Intl Airport-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Rio de Janeiro–Galeão Intl Airport-Washington, D.C. Reagan-National Airport 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 Rio de Janeiro–Galeão Intl Airport-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

How can I find direct flights from Rio de Janeiro–Galeão Intl to Reagan-National?

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 Reagan-National.

Can I find deals for business class flights from Rio de Janeiro–Galeão Intl to Reagan-National?

Yes. Cheapflights offers flight deals from Rio de Janeiro–Galeão Intl to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$257+ Flights from Rio de Janeiro–Galeão Intl Airport, Brazil to Washington, D.C. Reagan-National Airport

Q: How much does it cost to fly round-trip from Rio de Janeiro–Galeão Intl Airport to Washington, D.C. Reagan-National Airport?

Airfare is typical for this route at the moment. Rio de Janeiro–Galeão Intl Airport to Washington, D.C. Reagan-National Airport flights typically cost between $492 and $706 in February. The cheapest round-trip price found within the last 3 days was $493 on Delta (Feb 6-Feb 22).

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Cheap flight deals from Rio de Janeiro–Galeão Intl to Reagan-National

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

Wed 12/245:15 pmGIG - DCA

2 stops29h 17mLATAM Airlines

Wed 2/116:00 amDCA - GIG

2 stops24h 20mLATAM Airlines

Deal found 12/12

$503

Mon 12/229:30 pmGIG - DCA

1 stop13h 43mDelta

Sun 1/410:20 amDCA - GIG

1 stop20h 00mDelta

Deal found 12/14

$699

Wed 12/249:55 pmGIG - DCA

1 stop15h 34mUnited Airlines

Tue 2/102:45 pmDCA - GIG

1 stop16h 50mUnited Airlines

Deal found 12/14

$770

Wed 12/249:55 pmGIG - DCA

1 stop15h 34mUnited Airlines

Sat 1/38:15 amDCA - GIG

1 stop23h 20mUnited Airlines

Deal found 12/14

$779

Sun 12/2110:55 pmGIG - DCA

1 stop18h 26mLATAM Airlines

Fri 1/95:00 pmDCA - GIG

1 stop15h 15mLATAM Airlines

Deal found 12/13

$852

Mon 12/229:30 pmGIG - DCA

1 stop13h 43mLATAM Airlines

Sun 1/42:01 pmDCA - GIG

2 stops18h 14mLATAM Airlines

Deal found 12/13

$855

Wed 12/2410:20 amGIG - DCA

2 stops24h 53mLATAM Airlines

Tue 2/1010:15 amDCA - GIG

2 stops18h 10mLATAM Airlines

Deal found 12/13

$857

Best flights from Rio de Janeiro–Galeão Intl to Reagan-National
Discover carefully curated flight deals from Rio de Janeiro–Galeão Intl to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 14, 2025.

Fri 2/610:55 pmGIG - DCA

1 stop19h 34mDelta

Sun 2/227:59 amDCA - GIG

1 stop22h 21mDelta

Deal found 12/14

$493

Thu 5/75:05 pmGIG - DCA

2 stops19h 00mLATAM Airlines

Sun 5/102:55 pmDCA - GIG

2 stops22h 00mLATAM Airlines

Deal found 12/13

$511

Thu 5/142:50 pmGIG - DCA

2 stops25h 49mAir Canada

Tue 5/266:00 amDCA - GIG

2 stops31h 05mAir Canada

Deal found 12/11

$603

Tue 1/279:30 pmGIG - DCA

1 stop13h 40mMultiple Airlines

Tue 2/311:50 amDCA - GIG

1 stop18h 30mMultiple Airlines

Deal found 12/13

$607

Tue 1/277:05 pmGIG - DCA

2 stops19h 39mGOL

Tue 2/32:54 pmDCA - GIG

2 stops28h 31mGOL

Deal found 12/13

$633

Tue 5/122:50 pmGIG - DCA

2 stops32h 38mAir Canada

Thu 5/286:55 pmDCA - GIG

2 stops18h 10mAir Canada

Deal found 12/11

$659

Sat 2/77:15 amGIG - DCA

2 stops18h 17mLATAM Airlines

Fri 2/2010:15 amDCA - GIG

2 stops18h 10mLATAM Airlines

Deal found 12/13

$664

Thu 2/129:30 pmGIG - DCA

1 stop19h 09mDelta

Sun 2/2210:15 amDCA - GIG

1 stop20h 05mDelta

Deal found 12/12

$689

Tue 5/122:50 pmGIG - DCA

2 stops28h 23mAir Canada

Wed 5/276:59 amDCA - GIG

2 stops30h 06mAir Canada

Deal found 12/11

$659

Thu 2/129:30 pmGIG - DCA

1 stop22h 59mLATAM Airlines

Sun 2/226:00 amDCA - GIG

1 stop24h 20mLATAM Airlines

Deal found 12/14

$698

Last-minute flights from Rio de Janeiro–Galeão Intl to Reagan-National
Discover last-minute flight deals from Rio de Janeiro–Galeão Intl to Reagan-National. Data last updated December 14, 2025 and is based on user searches.

Sun 12/2110:55 pmGIG - DCA

1 stop18h 26mLATAM Airlines

Fri 1/95:00 pmDCA - GIG

1 stop15h 15mLATAM Airlines

Deal found 12/13

$852

Mon 12/229:30 pmGIG - DCA

1 stop13h 43mDelta

Sun 1/410:20 amDCA - GIG

1 stop20h 00mDelta

Deal found 12/14

$699

Mon 12/229:30 pmGIG - DCA

1 stop13h 43mLATAM Airlines

Sun 1/42:01 pmDCA - GIG

2 stops18h 14mLATAM Airlines

Deal found 12/13

$855

Wed 12/245:15 pmGIG - DCA

2 stops29h 17mLATAM Airlines

Wed 2/116:00 amDCA - GIG

2 stops24h 20mLATAM Airlines

Deal found 12/12

$503

Wed 12/249:55 pmGIG - DCA

1 stop15h 34mUnited Airlines

Tue 2/102:45 pmDCA - GIG

1 stop16h 50mUnited Airlines

Deal found 12/14

$770

Wed 12/249:55 pmGIG - DCA

1 stop15h 34mUnited Airlines

Sat 1/38:15 amDCA - GIG

1 stop23h 20mUnited Airlines

Deal found 12/14

$779

Tue 1/279:30 pmGIG - DCA

1 stop13h 40mMultiple Airlines

Tue 2/311:50 amDCA - GIG

1 stop18h 30mMultiple Airlines

Deal found 12/13

$607

Tue 1/277:05 pmGIG - DCA

2 stops19h 39mGOL

Tue 2/32:54 pmDCA - GIG

2 stops28h 31mGOL

Deal found 12/13

$633

One-way flights from Rio de Janeiro–Galeão Intl to Reagan-National
Search for one-way flight options from Rio de Janeiro–Galeão Intl to Reagan-National. Find affordable one-way fares based on user searches. Data last updated December 14, 2025.

Sat 12/2710:55 pmGIG - DCA

1 stop18h 26mDelta

Deal found 12/11

$257

Thu 2/59:30 pmGIG - DCA

1 stop17h 10mDelta

Deal found 12/14

$258

Thu 1/299:30 pmGIG - DCA

1 stop17h 10mDelta

Deal found 12/11

$259

Thu 3/125:40 pmGIG - DCA

2 stops18h 29mLATAM Airlines

Deal found 12/13

$263

Thu 3/266:05 amGIG - DCA

2 stops17h 37mDelta

Deal found 12/12

$264

Wed 3/2510:55 pmGIG - DCA

2 stops20h 38mLATAM Airlines

Deal found 12/14

$267

Fri 3/277:45 amGIG - DCA

2 stops15h 57mLATAM Airlines

Deal found 12/13

$269

Thu 1/2911:30 amGIG - DCA

2 stops25h 39mMultiple Airlines

Deal found 12/13

$285

Sat 4/117:35 pmGIG - DCA

2 stops43h 30mLATAM Airlines

Deal found 12/13

$286

Find flight deals from Rio de Janeiro–Galeão Intl to Reagan-National

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$493 (Delta)
One-way from	$257 (Delta)
Popular in	January
Cheapest in	May
Average price	$507

Provider with most accurate pricing for Rio de Janeiro–Galeão Intl-Washington, D.C. Reagan-National flight deals.

Search Deals

Provider most trusted by Cheapflights users for Rio de Janeiro–Galeão Intl-Washington, D.C. Reagan-National flights.

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From Rio de Janeiro–Galeão Intl to Washington, D.C. Reagan-National

Search Deals

One-way flight from Rio de Janeiro–Galeão Intl to Washington, D.C. Reagan-National

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($172 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 14% potential price decrease ($92 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Rio de JaneiroWashington, D.C.

GIG - DCA

GIGDCA

Rio de Janeiro–Galeão Intl

Fri 2/6

10:55 pm-4:29 pm

1 stop19h 34m

Washington, D.C. Reagan-National

Sun 2/22

7:59 am-8:20 am

1 stop22h 21m

$493

Rio de JaneiroWashington, D.C.

GIG - DCA

GIGDCA

Rio de Janeiro–Galeão Intl

Thu 5/7

5:05 pm-11:05 am

2 stops19h 00m

Washington, D.C. Reagan-National

Sun 5/10

2:55 pm-1:55 pm

2 stops22h 00m

$511

Rio de JaneiroWashington, D.C.

GIG - DCA

GIGDCA

Rio de Janeiro–Galeão Intl

Thu 5/14

2:50 pm-3:39 pm

2 stops25h 49m

Washington, D.C. Reagan-National

Tue 5/26

6:00 am-2:05 pm

2 stops31h 05m

$603

Rio de JaneiroWashington, D.C.

GIG - DCA

GIGDCA

Rio de Janeiro–Galeão Intl

Tue 1/27

9:30 pm-9:10 am

1 stop13h 40m

Washington, D.C. Reagan-National

Tue 2/3

11:50 am-8:20 am

1 stop18h 30m

$607

Rio de JaneiroWashington, D.C.

GIG - DCA

GIGDCA

Rio de Janeiro–Galeão Intl

Tue 1/27

7:05 pm-12:44 pm

2 stops19h 39m

Washington, D.C. Reagan-National

Tue 2/3

2:54 pm-9:25 pm

2 stops28h 31m

$633

Rio de JaneiroWashington, D.C.

GIG - DCA

GIGDCA

Rio de Janeiro–Galeão Intl

Tue 5/12

2:50 pm-10:28 pm

2 stops32h 38m

Washington, D.C. Reagan-National

Thu 5/28

6:55 pm-2:05 pm

2 stops18h 10m

$659

Rio de JaneiroWashington, D.C.

GIG - DCA

GIGDCA

Rio de Janeiro–Galeão Intl

Tue 5/12

2:50 pm-6:13 pm

2 stops28h 23m

Washington, D.C. Reagan-National

Wed 5/27

6:59 am-2:05 pm

2 stops30h 06m

$659

Rio de JaneiroWashington, D.C.

GIG - DCA

GIGDCA

Rio de Janeiro–Galeão Intl

Sat 2/7

7:15 am-11:32 pm

2 stops18h 17m

Washington, D.C. Reagan-National

Fri 2/20

10:15 am-6:25 am

2 stops18h 10m

$664

Rio de JaneiroWashington, D.C.

GIG - DCA

GIGDCA

Rio de Janeiro–Galeão Intl

Thu 2/12

9:30 pm-2:39 pm

1 stop19h 09m

Washington, D.C. Reagan-National

Sun 2/22

10:15 am-8:20 am

1 stop20h 05m

$689

Rio de JaneiroWashington, D.C.

GIG - DCA

GIGDCA

Rio de Janeiro–Galeão Intl

Thu 2/12

9:30 pm-6:29 pm

1 stop22h 59m

Washington, D.C. Reagan-National

Sun 2/22

6:00 am-8:20 am

1 stop24h 20m

$698

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 20 results

Most accurate provider: When it comes to deals on Rio de Janeiro–Galeão Intl Airport-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rio de Janeiro–Galeão Intl Airport-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rio de Janeiro–Galeão Intl Airport-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Rio de Janeiro–Galeão Intl Airport-Washington, D.C. Reagan-National Airport 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 Rio de Janeiro–Galeão Intl Airport-Washington, D.C. Reagan-National Airport 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 Rio de Janeiro–Galeão Intl to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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. Reagan-National Airport

How much does it cost to fly round-trip from Rio de Janeiro–Galeão Intl Airport to Washington, D.C. Reagan-National Airport?

Related info for your journey

How long is the flight from Rio de Janeiro–Galeão Intl Airport to Washington, D.C. Reagan-National Airport?
For as low as $511, Delta can have you in Washington, D.C. Reagan-National Airport from Rio de Janeiro–Galeão Intl Airport in 19h. Airlines will cover a distance of 4785 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Rio de Janeiro–Galeão Intl to Reagan-National that include hotel bookings?
Yes. In addition to deals on Rio de Janeiro–Galeão Intl to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Rio de Janeiro–Galeão Intl to Reagan-National?
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 Reagan-National.
Can I find deals for business class flights from Rio de Janeiro–Galeão Intl to Reagan-National?
Yes. Cheapflights offers flight deals from Rio de Janeiro–Galeão Intl to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$257+ Cheap flights from Rio de Janeiro–Galeão Intl, Brazil (GIG) to Reagan-National (DCA)

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 12/27. 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 Reagan-National with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Rio de Janeiro–Galeão Intl to Reagan-National

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

Explore the most affordable flight options available from Rio de Janeiro–Galeão Intl to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

Find flight deals from Rio de Janeiro–Galeão Intl to Reagan-National

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Rio de Janeiro–Galeão Intl to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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. Reagan-National Airport

How much does it cost to fly round-trip from Rio de Janeiro–Galeão Intl Airport to Washington, D.C. Reagan-National Airport?

Related info for your journey

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

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

How can I find direct flights from Rio de Janeiro–Galeão Intl to Reagan-National?

Can I find deals for business class flights from Rio de Janeiro–Galeão Intl to Reagan-National?

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