How long is the flight from Porto Alegre to Washington, D.C. Reagan-National Airport?

Departing from Porto Alegre to Washington, D.C. Reagan-National Airport will take you 17h 20m. The distance between Porto Alegre and Washington, D.C. Reagan-National Airport is about 5036 mi. This flight may include one or multiple stops.

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 POA to DCA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Porto Alegre to Washington, D.C. Reagan-National Airport as you normally would.

What airport do you fly from for flights from Porto Alegre to Washington, D.C. Reagan-National?

For a flight from Porto Alegre to Washington, D.C. Reagan-National, you will be flying from Salgado Filho. Porto Alegre Salgado Filho (POA) is just 4.0 mi from the center of the city. Salgado Filho is the only Porto Alegre airport and it handles 0 outbound flights to Washington, D.C. Reagan-National per day. 0 airlines have flights to Washington, D.C. Reagan-National from Porto Alegre Salgado Filho on a regular basis.

Can I find deals for flights from Porto Alegre to Reagan-National that include hotel bookings?

Yes. In addition to deals on Porto Alegre to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Porto Alegre to Reagan-National?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto Alegre to Reagan-National.

Can I find deals for business class flights from Porto Alegre to Reagan-National?

Yes. Cheapflights offers flight deals from Porto Alegre 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.

$581+ Flights from Porto Alegre to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Porto Alegre to Reagan-National

Cheapest flights from Porto Alegre to Reagan-National
Explore the most affordable flight options available from Porto Alegre to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Mon 12/226:00 pmPOA - DCA

2 stops25h 49mLATAM Airlines

Sun 1/49:55 amDCA - POA

2 stops29h 05mLATAM Airlines

Deal found 12/10

$1,318

Fri 12/196:00 pmPOA - DCA

2 stops19h 37mDelta

Fri 1/28:20 amDCA - POA

2 stops23h 00mDelta

Deal found 12/11

$1,340

Fri 12/196:15 pmPOA - DCA

2 stops17h 44mUnited Airlines

Fri 1/210:30 amDCA - POA

2 stops25h 00mUnited Airlines

Deal found 12/10

$1,356

Mon 12/226:40 amPOA - DCA

2 stops17h 20mDelta

Mon 1/512:20 pmDCA - POA

2 stops21h 15mDelta

Deal found 12/11

$1,450

Mon 12/226:00 pmPOA - DCA

3 stops30h 59mLATAM Airlines

Mon 1/510:15 amDCA - POA

2 stops21h 05mLATAM Airlines

Deal found 12/11

$1,746

Best flights from Porto Alegre to Reagan-National
Discover carefully curated flight deals from Porto Alegre to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Wed 2/46:00 pmPOA - DCA

2 stops18h 03mGOL

Wed 2/184:59 pmDCA - POA

2 stops21h 31mGOL

Deal found 12/11

$980

Mon 12/226:00 pmPOA - DCA

2 stops25h 49mLATAM Airlines

Sun 1/49:55 amDCA - POA

2 stops29h 05mLATAM Airlines

Deal found 12/10

$1,318

Mon 12/226:40 amPOA - DCA

2 stops17h 20mDelta

Mon 1/512:20 pmDCA - POA

2 stops21h 15mDelta

Deal found 12/11

$1,450

Mon 1/55:10 amPOA - DCA

2 stops20h 19mGOL

Mon 1/125:45 pmDCA - POA

2 stops27h 45mGOL

Deal found 12/10

$1,357

Mon 12/226:00 pmPOA - DCA

3 stops30h 59mLATAM Airlines

Mon 1/510:15 amDCA - POA

2 stops21h 05mLATAM Airlines

Deal found 12/11

$1,746

Sun 1/45:10 amPOA - DCA

2 stops18h 20mGOL

Sun 1/1111:38 amDCA - POA

2 stops31h 22mGOL

Deal found 12/10

$2,034

Last-minute flights from Porto Alegre to Reagan-National
Discover last-minute flight deals from Porto Alegre to Reagan-National. Data last updated December 12, 2025 and is based on user searches.

Fri 12/196:00 pmPOA - DCA

2 stops19h 37mDelta

Fri 1/28:20 amDCA - POA

2 stops23h 00mDelta

Deal found 12/11

$1,340

Fri 12/196:15 pmPOA - DCA

2 stops17h 44mUnited Airlines

Fri 1/210:30 amDCA - POA

2 stops25h 00mUnited Airlines

Deal found 12/10

$1,356

Mon 12/226:00 pmPOA - DCA

2 stops25h 49mLATAM Airlines

Sun 1/49:55 amDCA - POA

2 stops29h 05mLATAM Airlines

Deal found 12/10

$1,318

Mon 12/226:40 amPOA - DCA

2 stops17h 20mDelta

Mon 1/512:20 pmDCA - POA

2 stops21h 15mDelta

Deal found 12/11

$1,450

Mon 12/226:00 pmPOA - DCA

3 stops30h 59mLATAM Airlines

Mon 1/510:15 amDCA - POA

2 stops21h 05mLATAM Airlines

Deal found 12/11

$1,746

Sun 1/45:10 amPOA - DCA

2 stops18h 20mGOL

Sun 1/1111:38 amDCA - POA

2 stops31h 22mGOL

Deal found 12/10

$2,034

Mon 1/55:10 amPOA - DCA

2 stops20h 19mGOL

Mon 1/125:45 pmDCA - POA

2 stops27h 45mGOL

Deal found 12/10

$1,357

One-way flights from Porto Alegre to Reagan-National
Search for one-way flight options from Porto Alegre to Reagan-National. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Wed 12/1710:05 amPOA - DCA

2 stops26h 30mMultiple Airlines

Deal found 12/10

$581

Thu 12/181:40 pmPOA - DCA

2 stops24h 19mGOL

Deal found 12/9

$612

Wed 12/241:40 pmPOA - DCA

2 stops23h 14mGOL

Deal found 12/11

$613

Tue 12/164:40 amPOA - DCA

2 stops31h 25mLATAM Airlines

Deal found 12/9

$636

Wed 12/246:40 amPOA - DCA

2 stops18h 16mLATAM Airlines

Deal found 12/10

$688

Wed 12/247:20 pmPOA - DCA

2 stops17h 34mAmerican Airlines

Deal found 12/10

$690

Find flight deals from Porto Alegre to Reagan-National

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,119 (KAYAK)
One-way from	$581 (oojo)
Popular in	April
Cheapest in	August
Average price	$1,270

Provider with most accurate pricing for Porto Alegre Salgado Filho-Washington, D.C. (WAS) flight deals.

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From Porto Alegre Salgado Filho to Washington, D.C. Reagan-National

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One-way flight from Porto Alegre Salgado Filho to Washington, D.C. Reagan-National

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Highest demand for flights based on searches. 15% potential increase in price ($147 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).

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Average for round-trip flights in December 2025

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Porto Alegre to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Wed 2/4

6:00 pm-10:03 am

2 stops18h 03m

Washington, D.C. Reagan-National

Wed 2/18

4:59 pm-4:30 pm

2 stops21h 31m

$980

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Mon 12/22

6:00 pm-5:49 pm

2 stops25h 49m

Washington, D.C. Reagan-National

Sun 1/4

9:55 am-5:00 pm

2 stops29h 05m

$1,318

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Mon 1/5

5:10 am-11:29 pm

2 stops20h 19m

Washington, D.C. Reagan-National

Mon 1/12

5:45 pm-11:30 pm

2 stops27h 45m

$1,357

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Mon 12/22

6:40 am-10:00 pm

2 stops17h 20m

Washington, D.C. Reagan-National

Mon 1/5

12:20 pm-11:35 am

2 stops21h 15m

$1,450

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Mon 12/22

6:00 pm-10:59 pm

3 stops30h 59m

Washington, D.C. Reagan-National

Mon 1/5

10:15 am-9:20 am

2 stops21h 05m

$1,746

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Sun 1/4

5:10 am-9:30 pm

2 stops18h 20m

Washington, D.C. Reagan-National

Sun 1/11

11:38 am-9:00 pm

2 stops31h 22m

$2,034

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Wed 12/17

10:05 am-10:35 am

2 stops26h 30m

$581

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Thu 12/18

1:40 pm-11:59 am

2 stops24h 19m

$612

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Wed 12/24

1:40 pm-10:54 am

2 stops23h 14m

$613

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Tue 12/16

4:40 am-10:05 am

2 stops31h 25m

$636

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 12 results

Best time to book a flight from Porto Alegre to Reagan-National

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

Related info for your journey

What airport do you fly from for flights from Porto Alegre to Washington, D.C. Reagan-National?
For a flight from Porto Alegre to Washington, D.C. Reagan-National, you will be flying from Salgado Filho. Porto Alegre Salgado Filho (POA) is just 4.0 mi from the center of the city. Salgado Filho is the only Porto Alegre airport and it handles 0 outbound flights to Washington, D.C. Reagan-National per day. 0 airlines have flights to Washington, D.C. Reagan-National from Porto Alegre Salgado Filho on a regular basis.
How long is the flight from Porto Alegre to Washington, D.C. Reagan-National Airport?
Departing from Porto Alegre to Washington, D.C. Reagan-National Airport will take you 17h 20m. The distance between Porto Alegre and Washington, D.C. Reagan-National Airport is about 5036 mi. This flight may include one or multiple stops.
Can I find deals for flights from Porto Alegre to Reagan-National that include hotel bookings?
Yes. In addition to deals on Porto Alegre to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Porto Alegre to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto Alegre to Reagan-National.
Can I find deals for business class flights from Porto Alegre to Reagan-National?
Yes. Cheapflights offers flight deals from Porto Alegre 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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$581+ Cheap flights from Porto Alegre (POA) 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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Porto Alegre to Reagan-National with Cheapflights

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Cheap flight deals from Porto Alegre to Reagan-National

Cheapest flights from Porto Alegre to Reagan-NationalExplore the most affordable flight options available from Porto Alegre to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Porto Alegre to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Porto Alegre to Reagan-National

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Use the filters below to find and compare flights from Porto Alegre to Washington, D.C. Reagan-National Airport that are best for you.

Best time to book a flight from Porto Alegre to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Porto Alegre with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Porto Alegre to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Porto Alegre to Washington, D.C. Reagan-National?

How long is the flight from Porto Alegre to Washington, D.C. Reagan-National Airport?

Can I find deals for flights from Porto Alegre to Reagan-National that include hotel bookings?

How can I find direct flights from Porto Alegre to Reagan-National?

Can I find deals for business class flights from Porto Alegre to Reagan-National?

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Cheapest flights from Porto Alegre to Reagan-National
Explore the most affordable flight options available from Porto Alegre to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.