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Cheap flights from Porto Alegre to Washington, D.C. from $466

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 5/22. 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.

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Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
4:45 am - 10:59 pm
POA
-
DCA
19h 14m
2 stops
LATAM Airlines Logo
2:55 pm - 3:35 pm
DCA
-
POA
23h 40m
2 stops
$974LATAM Airlines
Thu, Jun 11 - Sat, Jun 20
LATAM Airlines Logo
7:25 am - 10:56 am
POA
-
DCA
28h 31m
2 stops
LATAM Airlines Logo
5:00 pm - 2:15 pm
DCA
-
POA
20h 15m
2 stops
$978LATAM Airlines
Sat, Sep 19 - Tue, Sep 22
LATAM Airlines Logo
4:45 am - 10:59 pm
POA
-
DCA
19h 14m
2 stops
LATAM Airlines Logo
2:55 pm - 3:35 pm
DCA
-
POA
23h 40m
2 stops
$979LATAM Airlines
Thu, Jun 11 - Sat, Jun 20
LATAM Airlines Logo
4:45 am - 10:59 pm
POA
-
DCA
19h 14m
2 stops
LATAM Airlines Logo
11:00 am - 6:15 am
DCA
-
POA
18h 15m
2 stops
$1,029LATAM Airlines
Wed, Jun 3 - Sun, Jun 7
LATAM Airlines Logo
5:50 pm - 11:15 am
POA
-
DCA
18h 25m
2 stops
LATAM Airlines Logo
6:59 am - 8:00 am
DCA
-
POA
24h 01m
2 stops
$1,048LATAM Airlines
Wed, May 13 - Fri, May 22
LATAM Airlines Logo
4:45 am - 10:59 pm
POA
-
DCA
19h 14m
2 stops
LATAM Airlines Logo
2:55 pm - 3:35 pm
DCA
-
POA
23h 40m
2 stops
$1,114LATAM Airlines
Thu, Jun 11 - Sat, Jun 20
American Airlines Logo
6:25 pm - 2:14 pm
POA
-
DCA
20h 49m
2 stops
American Airlines Logo
5:24 pm - 1:55 pm
DCA
-
POA
19h 31m
2 stops
$1,163American Airlines
Wed, May 13 - Fri, May 22
LATAM Airlines Logo
7:25 am - 9:09 am
POA
-
DCA
26h 44m
2 stops
LATAM Airlines Logo
3:00 pm - 6:15 am
DCA
-
POA
38h 15m
2 stops
$1,197LATAM Airlines
Thu, Apr 16 - Sat, Apr 25
LATAM Airlines Logo
7:25 am - 9:09 am
POA
-
DCA
26h 44m
2 stops
LATAM Airlines Logo
6:00 am - 8:00 am
DCA
-
POA
25h 00m
2 stops
$1,261LATAM Airlines
Thu, Apr 16 - Fri, Apr 24
LATAM Airlines Logo
12:25 pm - 11:08 am
POA
-
DCA
23h 43m
2 stops
LATAM Airlines Logo
6:00 am - 10:15 am
DCA
-
POA
27h 15m
2 stops
$1,497LATAM Airlines
Wed, Apr 15 - Fri, Apr 24

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

Our best LATAM Airlines deals on Porto Alegre to Washington, D.C. Reagan-National Airport flight tickets
LATAM Airlines
Jun 11
POA4:45 amPorto Alegre Salgado Filho
19h 14m
2 stops
DCA10:59 pmWashington, D.C. Reagan-National
Jun 20
DCA2:55 pmWashington, D.C. Reagan-National
23h 40m
2 stops
POA3:35 pmPorto Alegre Salgado Filho
$974
LATAM Airlines
Sep 19
POA7:25 amPorto Alegre Salgado Filho
28h 31m
2 stops
DCA10:56 amWashington, D.C. Reagan-National
Sep 22
DCA5:00 pmWashington, D.C. Reagan-National
20h 15m
2 stops
POA2:15 pmPorto Alegre Salgado Filho
$978
LATAM Airlines
Jun 11
POA4:45 amPorto Alegre Salgado Filho
19h 14m
2 stops
DCA10:59 pmWashington, D.C. Reagan-National
Jun 20
DCA2:55 pmWashington, D.C. Reagan-National
23h 40m
2 stops
POA3:35 pmPorto Alegre Salgado Filho
$979

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 March 25, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Thu 6/11

4:45 am-10:59 pm

2 stops19h 14m

Washington, D.C. Reagan-National

Sat 6/20

2:55 pm-3:35 pm

2 stops23h 40m

$974

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Sat 9/19

7:25 am-10:56 am

2 stops28h 31m

Washington, D.C. Reagan-National

Tue 9/22

5:00 pm-2:15 pm

2 stops20h 15m

$978

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Thu 6/11

4:45 am-10:59 pm

2 stops19h 14m

Washington, D.C. Reagan-National

Sat 6/20

2:55 pm-3:35 pm

2 stops23h 40m

$979
Quickest round-trip

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Wed 6/3

4:45 am-10:59 pm

2 stops19h 14m

Washington, D.C. Reagan-National

Sun 6/7

11:00 am-6:15 am

2 stops18h 15m

$1,029

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Wed 5/13

5:50 pm-11:15 am

2 stops18h 25m

Washington, D.C. Reagan-National

Fri 5/22

6:59 am-8:00 am

2 stops24h 01m

$1,048

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Thu 6/11

4:45 am-10:59 pm

2 stops19h 14m

Washington, D.C. Reagan-National

Sat 6/20

2:55 pm-3:35 pm

2 stops23h 40m

$1,114

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Wed 5/13

6:25 pm-2:14 pm

2 stops20h 49m

Washington, D.C. Reagan-National

Fri 5/22

5:24 pm-1:55 pm

2 stops19h 31m

$1,163

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Thu 4/16

7:25 am-9:09 am

2 stops26h 44m

Washington, D.C. Reagan-National

Sat 4/25

3:00 pm-6:15 am

2 stops38h 15m

$1,197

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Thu 4/16

7:25 am-9:09 am

2 stops26h 44m

Washington, D.C. Reagan-National

Fri 4/24

6:00 am-8:00 am

2 stops25h 00m

$1,261

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Wed 4/15

12:25 pm-11:08 am

2 stops23h 43m

Washington, D.C. Reagan-National

Fri 4/24

6:00 am-10:15 am

2 stops27h 15m

$1,497

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

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 LATAM 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

18h 25m

Direct flights

None
The fastest flight from Porto Alegre to Washington, D.C. Reagan-National Airport takes 18h 25m
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.
Search flight deals

  • 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 18h 25m, 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.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Linthicum Heights
Springfield
Bethesda
Fairfax
College Park

Why use momondo?

Why should I use momondo to find a flight deal from Porto Alegre to Washington, D.C.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Porto Alegre to Washington, D.C. for you.

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.?

Once all potential Porto Alegre to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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