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Cheap flights from Porto Alegre to Washington, D.C. from $477

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto Alegre to Washington, D.C. departing on 9/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

Find the cheapest flights from Porto Alegre to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
GOL Logo
7:40 am - 4:59 pmPOA  Porto Alegre Salgado Filho-DCA Washington, D.C. Reagan-National
35h 19m2 stops Rio de Janeiro–Galeão Intl Miami
GOL Logo
1:30 pm - 6:55 pmDCA  Washington, D.C. Reagan-National-POA Porto Alegre Salgado Filho
27h 25m2 stops New York John F Kennedy Intl Sao Paulo Guarulhos Intl
$920GOL
Tue, Jan 26 - Thu, Feb 18
GOL Logo
9:15 pm - 11:25 pmPOA  Porto Alegre Salgado Filho-DCA Washington, D.C. Reagan-National
52h 10m2 stops Rio de Janeiro–Galeão Intl Miami
GOL Logo
11:49 am - 10:15 amDCA  Washington, D.C. Reagan-National-POA Porto Alegre Salgado Filho
20h 26m2 stops Miami Sao Paulo Guarulhos Intl
$920GOL
Mon, Jan 25 - Fri, Feb 19
American Airlines Logo
1:40 pm - 9:05 amPOA  Porto Alegre Salgado Filho-DCA Washington, D.C. Reagan-National
20h 25m2 stops Sao Paulo Guarulhos Intl Miami
American Airlines Logo
11:47 am - 10:50 amDCA  Washington, D.C. Reagan-National-POA Porto Alegre Salgado Filho
22h 03m2 stops Miami Sao Paulo Guarulhos Intl
$921American Airlines
Wed, Sep 23 - Thu, Oct 1
American Airlines Logo
7:35 pm - 10:03 amPOA  Porto Alegre Salgado Filho-DCA Washington, D.C. Reagan-National
16h 28m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl
American Airlines Logo
2:54 pm - 10:15 amDCA  Washington, D.C. Reagan-National-POA Porto Alegre Salgado Filho
17h 21m2 stops Miami Sao Paulo Guarulhos Intl
$921American Airlines
Tue, Jan 26 - Fri, Feb 19
GOL Logo
6:40 pm - 10:00 amPOA  Porto Alegre Salgado Filho-DCA Washington, D.C. Reagan-National
16h 20m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl
GOL Logo
11:47 am - 10:50 amDCA  Washington, D.C. Reagan-National-POA Porto Alegre Salgado Filho
22h 03m2 stops Miami Sao Paulo Guarulhos Intl
$921GOL
Sat, Sep 19 - Tue, Sep 29
American Airlines Logo
1:40 pm - 10:00 amPOA  Porto Alegre Salgado Filho-DCA Washington, D.C. Reagan-National
21h 20m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl
American Airlines Logo
2:59 pm - 10:50 amDCA  Washington, D.C. Reagan-National-POA Porto Alegre Salgado Filho
18h 51m2 stops Miami Sao Paulo Guarulhos Intl
$921American Airlines
Wed, Sep 23 - Wed, Sep 30
American Airlines Logo
1:40 pm - 10:00 amPOA  Porto Alegre Salgado Filho-DCA Washington, D.C. Reagan-National
21h 20m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl
American Airlines Logo
11:47 am - 10:50 amDCA  Washington, D.C. Reagan-National-POA Porto Alegre Salgado Filho
22h 03m2 stops Miami Sao Paulo Guarulhos Intl
$921American Airlines
Wed, Sep 23 - Mon, Sep 28
American Airlines Logo
6:45 pm - 2:46 pmPOA  Porto Alegre Salgado Filho-DCA Washington, D.C. Reagan-National
21h 01m2 stops Sao Paulo Guarulhos Intl Miami
American Airlines Logo
5:25 pm - 3:40 pmDCA  Washington, D.C. Reagan-National-POA Porto Alegre Salgado Filho
21h 15m2 stops Miami Sao Paulo Guarulhos Intl
$921American Airlines
Thu, Sep 24 - Sun, Sep 27
GOL Logo
3:20 pm - 12:49 pmPOA  Porto Alegre Salgado Filho-DCA Washington, D.C. Reagan-National
23h 29m2 stops Sao Paulo Guarulhos Intl Dallas/Fort Worth
GOL Logo
11:30 am - 10:15 amDCA  Washington, D.C. Reagan-National-POA Porto Alegre Salgado Filho
20h 45m2 stops Miami Sao Paulo Guarulhos Intl
$922GOL
Sat, Nov 7 - Fri, Nov 27
GOL Logo
12:55 pm - 2:46 pmPOA  Porto Alegre Salgado Filho-DCA Washington, D.C. Reagan-National
26h 51m2 stops Rio de Janeiro–Galeão Intl Miami
GOL Logo
2:59 pm - 6:50 pmDCA  Washington, D.C. Reagan-National-POA Porto Alegre Salgado Filho
26h 51m2 stops Miami Sao Paulo Guarulhos Intl
$922GOL
Sat, Sep 19 - Tue, Sep 29

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GOL flights from Porto Alegre to Washington, D.C. Reagan-National Airport

Our best GOL deals on Porto Alegre to Washington, D.C. Reagan-National Airport flight tickets
GOL
Jan 25
POA9:15 pmPorto Alegre Salgado Filho
52h 10m
2 stops
DCA11:25 pmWashington, D.C. Reagan-National
Feb 19
DCA11:49 amWashington, D.C. Reagan-National
20h 26m
2 stops
POA10:15 amPorto Alegre Salgado Filho
$920
GOL
Sep 19
POA12:55 pmPorto Alegre Salgado Filho
26h 51m
2 stops
DCA2:46 pmWashington, D.C. Reagan-National
Sep 29
DCA2:59 pmWashington, D.C. Reagan-National
26h 51m
2 stops
POA6:50 pmPorto Alegre Salgado Filho
$922
GOL
Sep 19
POA2:55 pmPorto Alegre Salgado Filho
20h 40m
2 stops
DCA10:35 amWashington, D.C. Reagan-National
Sep 29
DCA2:59 pmWashington, D.C. Reagan-National
18h 51m
2 stops
POA10:50 amPorto Alegre Salgado Filho
$923

American Airlines flights from Porto Alegre to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Porto Alegre to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Sep 23
POA1:40 pmPorto Alegre Salgado Filho
20h 25m
2 stops
DCA9:05 amWashington, D.C. Reagan-National
Oct 1
DCA11:47 amWashington, D.C. Reagan-National
22h 03m
2 stops
POA10:50 amPorto Alegre Salgado Filho
$921
American Airlines
Sep 27
POA6:40 pmPorto Alegre Salgado Filho
16h 20m
2 stops
DCA10:00 amWashington, D.C. Reagan-National
Oct 6
DCA5:23 pmWashington, D.C. Reagan-National
21h 12m
2 stops
POA3:35 pmPorto Alegre Salgado Filho
$973
American Airlines
Sep 7
POA2:05 pmPorto Alegre Salgado Filho
21h 34m
2 stops
DCA10:39 amWashington, D.C. Reagan-National
Sep 14
DCA6:23 pmWashington, D.C. Reagan-National
15h 27m
2 stops
POA10:50 amPorto Alegre Salgado Filho
$1,055

momondo Fare Finder

 
Customize your flight search to find flights from Porto Alegre to Washington, D.C. Reagan-National Airport 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, momondo users made 832,500 searches. Data last updated August 15, 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.

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Route

Depart

Return

Price

Cheapest round-trip

Porto AlegreWashington, D.C.

POA Porto Alegre Salgado Filho - DCA Washington, D.C. Reagan-National

POADCA

Porto Alegre Salgado Filho

Tue 1/26

7:40 am-4:59 pm

2 stops35h 19m

Washington, D.C. Reagan-National

Thu 2/18

1:30 pm-6:55 pm

2 stops27h 25m

$920

Porto AlegreWashington, D.C.

POA Porto Alegre Salgado Filho - DCA Washington, D.C. Reagan-National

POADCA

Porto Alegre Salgado Filho

Mon 1/25

9:15 pm-11:25 pm

2 stops52h 10m

Washington, D.C. Reagan-National

Fri 2/19

11:49 am-10:15 am

2 stops20h 26m

$920

Porto AlegreWashington, D.C.

POA Porto Alegre Salgado Filho - DCA Washington, D.C. Reagan-National

POADCA

Porto Alegre Salgado Filho

Wed 9/23

1:40 pm-9:05 am

2 stops20h 25m

Washington, D.C. Reagan-National

Thu 10/1

11:47 am-10:50 am

2 stops22h 03m

$921
Quickest round-trip

Porto AlegreWashington, D.C.

POA Porto Alegre Salgado Filho - DCA Washington, D.C. Reagan-National

POADCA

Porto Alegre Salgado Filho

Tue 1/26

7:35 pm-10:03 am

2 stops16h 28m

Washington, D.C. Reagan-National

Fri 2/19

2:54 pm-10:15 am

2 stops17h 21m

$921

Porto AlegreWashington, D.C.

POA Porto Alegre Salgado Filho - DCA Washington, D.C. Reagan-National

POADCA

Porto Alegre Salgado Filho

Sat 9/19

6:40 pm-10:00 am

2 stops16h 20m

Washington, D.C. Reagan-National

Tue 9/29

11:47 am-10:50 am

2 stops22h 03m

$921

Porto AlegreWashington, D.C.

POA Porto Alegre Salgado Filho - DCA Washington, D.C. Reagan-National

POADCA

Porto Alegre Salgado Filho

Wed 9/23

1:40 pm-10:00 am

2 stops21h 20m

Washington, D.C. Reagan-National

Wed 9/30

2:59 pm-10:50 am

2 stops18h 51m

$921

Porto AlegreWashington, D.C.

POA Porto Alegre Salgado Filho - DCA Washington, D.C. Reagan-National

POADCA

Porto Alegre Salgado Filho

Wed 9/23

1:40 pm-10:00 am

2 stops21h 20m

Washington, D.C. Reagan-National

Mon 9/28

11:47 am-10:50 am

2 stops22h 03m

$921

Porto AlegreWashington, D.C.

POA Porto Alegre Salgado Filho - DCA Washington, D.C. Reagan-National

POADCA

Porto Alegre Salgado Filho

Thu 9/24

6:45 pm-2:46 pm

2 stops21h 01m

Washington, D.C. Reagan-National

Sun 9/27

5:25 pm-3:40 pm

2 stops21h 15m

$921

Porto AlegreWashington, D.C.

POA Porto Alegre Salgado Filho - DCA Washington, D.C. Reagan-National

POADCA

Porto Alegre Salgado Filho

Sat 11/7

3:20 pm-12:49 pm

2 stops23h 29m

Washington, D.C. Reagan-National

Fri 11/27

11:30 am-10:15 am

2 stops20h 45m

$922

Porto AlegreWashington, D.C.

POA Porto Alegre Salgado Filho - DCA Washington, D.C. Reagan-National

POADCA

Porto Alegre Salgado Filho

Sat 9/19

12:55 pm-2:46 pm

2 stops26h 51m

Washington, D.C. Reagan-National

Tue 9/29

2:59 pm-6:50 pm

2 stops26h 51m

$922

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Porto Alegre to Washington, D.C. Reagan-National Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Porto Alegre Salgado Filho to Washington, D.C. Reagan-National?

GOL and American Airlines are the most popular carriers operating from Porto Alegre Salgado Filho to Washington, D.C. Reagan-National

When to book flights from Porto Alegre to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Porto Alegre to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Porto Alegre to Washington, D.C. Reagan-National Airport (POA to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto Alegre to Washington, D.C. Reagan-National Airport

Fastest flight time

16h 20m

Direct flights

None
The fastest flight from Porto Alegre to Washington, D.C. Reagan-National Airport takes 16h 20m
There are no direct flights from Porto Alegre to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Porto Alegre to Washington, D.C. Reagan-National Airport.
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Frequently asked questions about flying from Porto Alegre to Washington, D.C. Reagan-National Airport

  • How far is Porto Alegre Salgado Filho to Washington, D.C. Reagan-National by plane?

    There are 5037.9 mi between Porto Alegre Salgado Filho and Washington, D.C. Reagan-National. Flights usually cover this in 16h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Porto Alegre Salgado Filho Airport to Washington, D.C. Reagan-National Airport?

    Prices for flights from Porto Alegre Salgado Filho Airport to Washington, D.C. Reagan-National Airport refresh daily.

  • How old do you have to be to fly from Porto Alegre Salgado Filho Airport to Washington, D.C. Reagan-National Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Porto Alegre Salgado Filho Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Reagan-National Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Washington, D.C.?

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College Park

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Can I find flights from Porto Alegre to Washington, D.C. with flexible booking policies on momondo?

All flight searches from Porto Alegre to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Porto Alegre to Washington, D.C.?

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I’m not ready to book a flight from Porto Alegre to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Porto Alegre. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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