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Reagan-National

$321+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
POA — DCA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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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 January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:20 pm
POA
-
DCA
2 stops19h 14m
American Airlines
Sun 3/81:30 pm
DCA
-
POA
2 stops20h 30m
American Airlines
Deal found 1/26$619
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/125:55 pm
POA
-
DCA
2 stops20h 24m
American Airlines
Wed 3/254:59 pm
DCA
-
POA
2 stops19h 01m
American Airlines
Deal found 1/27$764
This Air Canada deal was found by Cheapflights users on 1/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:50 pm
POA
-
DCA
2 stops20h 28m
Multiple Airlines
Sun 11/14:00 pm
DCA
-
POA
2 stops21h 35m
Multiple Airlines
Deal found 1/26$802
This Air Canada deal was found by Cheapflights users on 1/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1310:35 am
POA
-
DCA
2 stops32h 30m
Air Canada
Tue 3/174:10 pm
DCA
-
POA
2 stops23h 15m
Air Canada
Deal found 1/26$864
This 123 Milhas deal was found by Cheapflights users on 1/29. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:05 pm
POA
-
DCA
2 stops23h 25m
LATAM Airlines
Wed 5/2712:05 pm
DCA
-
POA
2 stops17h 05m
LATAM Airlines
Deal found 1/29$906
This Gurufare deal was found by Cheapflights users on 1/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/317:30 pm
POA
-
DCA
2 stops20h 50m
GOL
Sun 2/85:08 pm
DCA
-
POA
2 stops21h 22m
GOL
Deal found 1/27$1,035
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/317:45 am
POA
-
DCA
2 stops29h 35m
Delta
Mon 2/92:30 pm
DCA
-
POA
2 stops16h 50m
Delta
Deal found 1/27$1,224
This Gurufare deal was found by Cheapflights users on 1/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/317:30 pm
POA
-
DCA
2 stops17h 15m
GOL
Sat 2/71:35 pm
DCA
-
POA
2 stops19h 25m
GOL
Deal found 1/27$1,276

Find 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 January 29, 2026.

Round-trip from

$619
(American Airlines)

One-way from

$321
(United Airlines)

Popular in

April

Cheapest in

August

Average price

$925
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
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($271 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($80 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 29, 2026.
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 2/26

7:20 pm-12:34 pm

2 stops19h 14m

Washington, D.C. Reagan-National

Sun 3/8

1:30 pm-11:00 am

2 stops20h 30m

$619

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Thu 3/12

5:55 pm-1:19 pm

2 stops20h 24m

Washington, D.C. Reagan-National

Wed 3/25

4:59 pm-1:00 pm

2 stops19h 01m

$764

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Fri 3/13

10:35 am-6:05 pm

2 stops32h 30m

Washington, D.C. Reagan-National

Tue 3/17

4:10 pm-4:25 pm

2 stops23h 15m

$864

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Sun 5/3

7:05 pm-5:30 pm

2 stops23h 25m

Washington, D.C. Reagan-National

Wed 5/27

12:05 pm-6:10 am

2 stops17h 05m

$906

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Thu 3/12

5:10 am-12:39 pm

2 stops32h 29m

Washington, D.C. Reagan-National

Wed 3/25

6:00 am-4:30 pm

3 stops33h 30m

$1,498

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Mon 3/9

3:25 pm-7:12 pm

2 stops28h 47m

$321

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Thu 3/12

2:05 pm-2:13 pm

2 stops25h 08m

$321

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Wed 3/11

3:25 pm-11:59 am

2 stops21h 34m

$321

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Thu 3/5

1:40 pm-9:09 am

2 stops21h 29m

$401

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Tue 3/10

6:25 pm-4:50 pm

2 stops23h 25m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 16 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 19h 14m. 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.

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
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

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Alternative routes for Porto Alegre to Reagan-National

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