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Reagan-National

$503+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
POA — DCA
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find 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 October 28, 2025.

This Orbitz deal was found by Cheapflights users on 10/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:45 amPOA - DCA
2 stops17h 55mMultiple Airlines
Sun 12/281:07 pmDCA - POA
2 stops26h 38mMultiple Airlines
Deal found 10/26$1,157
This Orbitz deal was found by Cheapflights users on 10/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:45 amPOA - DCA
2 stops17h 55mMultiple Airlines
Sat 12/273:11 pmDCA - POA
2 stops25h 29mMultiple Airlines
Deal found 10/26$1,307
This GOL deal was found by Cheapflights users on 10/26. 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.
Fri 12/195:20 pmPOA - DCA
2 stops21h 24mGOL
Fri 1/21:07 pmDCA - POA
2 stops32h 48mGOL
Deal found 10/26$1,347
This LATAM Airlines deal was found by Cheapflights users on 10/28. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/184:40 amPOA - DCA
2 stops19h 28mLATAM Airlines
Fri 1/22:01 pmDCA - POA
2 stops17h 19mLATAM Airlines
Deal found 10/28$1,641

Cheap flight deals from Porto Alegre to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Porto Alegre (POA) to Reagan-National (DCA). 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$607
(United Airlines)

One-way from

$503
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$674
Provider with most accurate pricing for Porto Alegre Salgado Filho-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Porto Alegre Salgado Filho-Washington, D.C. (WAS) flights.
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From Porto Alegre Salgado Filho to Washington, D.C. Reagan-National
Search Deals
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. 9% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Porto Alegre to Reagan-National 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 October 28, 2025.
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

Porto Alegre

Fly to

Reagan-National

Route

Depart

Return

Price

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Thu 3/19

3:25 pm-11:59 am

2 stops21h 34m

Washington, D.C. Reagan-National

Sun 3/22

3:30 pm-2:35 pm

2 stops22h 05m

$607

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Thu 4/23

3:25 pm-12:42 pm

2 stops22h 17m

Washington, D.C. Reagan-National

Wed 4/29

7:00 pm-2:35 pm

2 stops18h 35m

$607

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Thu 3/19

3:25 pm-6:05 pm

2 stops27h 40m

Washington, D.C. Reagan-National

Sun 3/22

4:10 pm-2:35 pm

2 stops21h 25m

$738

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Tue 3/3

5:55 pm-12:43 pm

2 stops20h 48m

Washington, D.C. Reagan-National

Fri 3/13

12:37 pm-10:35 am

2 stops20h 58m

$797

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Mon 4/6

6:35 pm-1:52 pm

2 stops20h 17m

Washington, D.C. Reagan-National

Tue 4/14

6:26 pm-1:30 pm

2 stops18h 04m

$797

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Thu 12/18

7:45 am-11:40 pm

2 stops17h 55m

Washington, D.C. Reagan-National

Sat 12/27

3:11 pm-6:40 pm

2 stops25h 29m

$1,307

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Fri 12/19

5:20 pm-12:44 pm

2 stops21h 24m

Washington, D.C. Reagan-National

Fri 1/2

1:07 pm-11:55 pm

2 stops32h 48m

$1,347

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Wed 12/17

4:40 am-10:08 pm

2 stops19h 28m

Washington, D.C. Reagan-National

Sun 12/28

2:59 pm-5:45 pm

2 stops24h 46m

$1,396

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Mon 11/17

7:30 pm-12:42 pm

2 stops19h 12m

$503

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Wed 12/24

6:40 am-9:13 am

2 stops28h 33m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 13 results
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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

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?

    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 20h 48m. The distance between Porto Alegre and Washington, D.C. Reagan-National Airport is about 5036 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Porto Alegre to Washington, D.C. Reagan-National Airport one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $503. However, be on the lookout for offers from LATAM Airlines and GOL, as they are both options that can get you from Porto Alegre to Washington, D.C. Reagan-National Airport for a low price.

  • 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.

See more FAQs

Traveling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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Alternative routes for Porto Alegre to Reagan-National

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