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Cheap flights from Porto Alegre to District of Columbia from $377

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 District of Columbia departing on 4/27. 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
0 bags
Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

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Find the cheapest flights from Porto Alegre to District of Columbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:05 pm - 6:40 am
POA
-
IAD
17h 35m
1 stop
United Airlines Logo
11:30 pm - 2:10 pm
IAD
-
POA
13h 40m
1 stop
$623United Airlines
Thu, Mar 12 - Mon, Mar 16
Copa Airlines Logo
1:20 am - 12:33 am
POA
-
IAD
24h 13m
1 stop
Copa Airlines Logo
2:21 am - 12:20 am
IAD
-
POA
20h 59m
1 stop
$676Copa Airlines
Mon, Jun 8 - Thu, Jun 18
GOL Logo
7:40 pm - 5:20 am
POA
-
IAD
34h 40m
2 stops
GOL Logo
6:50 am - 11:30 am
IAD
-
POA
27h 40m
2 stops
$752GOL
Mon, Jun 8 - Wed, Jul 1
GOL Logo
7:40 pm - 2:00 pm
POA
-
IAD
19h 20m
2 stops
GOL Logo
7:00 am - 11:30 am
IAD
-
POA
27h 30m
2 stops
$758GOL
Mon, Jun 8 - Wed, Jul 1
American Airlines Logo
7:20 pm - 12:38 pm
POA
-
DCA
18h 18m
2 stops
American Airlines Logo
2:55 pm - 10:35 am
DCA
-
POA
18h 40m
2 stops
$850American Airlines
Mon, Mar 9 - Fri, Mar 13
Air Canada Logo
10:35 am - 7:45 pm
POA
-
DCA
34h 10m
2 stops
Air Canada Logo
6:00 am - 2:25 pm
DCA
-
POA
31h 25m
2 stops
$865Air Canada
Fri, Mar 13 - Tue, Mar 17
Air Canada Logo
10:35 am - 7:45 pm
POA
-
DCA
34h 10m
2 stops
Air Canada Logo
4:10 pm - 2:25 pm
DCA
-
POA
21h 15m
2 stops
$869Air Canada
Fri, Mar 13 - Tue, Mar 17
American Airlines Logo
7:20 pm - 4:37 pm
POA
-
DCA
22h 17m
2 stops
American Airlines Logo
6:37 pm - 9:55 am
DCA
-
POA
62h 18m
2 stops
$946American Airlines
Sun, Mar 8 - Sat, Mar 14
LATAM Airlines Logo
7:05 pm - 5:30 pm
POA
-
DCA
23h 25m
2 stops
LATAM Airlines Logo
12:00 pm - 6:10 am
DCA
-
POA
17h 10m
2 stops
$962LATAM Airlines
Sun, May 3 - Wed, May 27
LATAM Airlines Logo
6:40 am - 10:42 pm
POA
-
DCA
17h 02m
2 stops
LATAM Airlines Logo
6:00 pm - 5:00 pm
DCA
-
POA
22h 00m
2 stops
$999LATAM Airlines
Fri, Mar 13 - Tue, Mar 17

GOL flights from Porto Alegre to District of Columbia

Our best GOL deals on Porto Alegre to District of Columbia flight tickets
GOL
Jun 8
POA7:40 pmPorto Alegre Salgado Filho
34h 40m
2 stops
IAD5:20 amWashington, D.C. Dulles Intl
Jul 1
IAD6:50 amWashington, D.C. Dulles Intl
27h 40m
2 stops
POA11:30 amPorto Alegre Salgado Filho
$752
GOL
Jun 8
POA7:40 pmPorto Alegre Salgado Filho
19h 20m
2 stops
IAD2:00 pmWashington, D.C. Dulles Intl
Jul 1
IAD7:00 amWashington, D.C. Dulles Intl
27h 30m
2 stops
POA11:30 amPorto Alegre Salgado Filho
$758
GOL
Jun 9
POA7:40 pmPorto Alegre Salgado Filho
34h 40m
2 stops
IAD5:20 amWashington, D.C. Dulles Intl
Jun 19
IAD6:50 amWashington, D.C. Dulles Intl
27h 40m
2 stops
POA11:30 amPorto Alegre Salgado Filho
$814

Copa Airlines flights from Porto Alegre to District of Columbia

Our best Copa Airlines deals on Porto Alegre to District of Columbia flight tickets
Copa Airlines
Jun 8
POA1:20 amPorto Alegre Salgado Filho
24h 13m
1 stop
IAD12:33 amWashington, D.C. Dulles Intl
Jun 18
IAD2:21 amWashington, D.C. Dulles Intl
20h 59m
1 stop
POA12:20 amPorto Alegre Salgado Filho
$676
Copa Airlines
Mar 7
POA1:30 amPorto Alegre Salgado Filho
14h 30m
1 stop
IAD2:00 pmWashington, D.C. Dulles Intl
Mar 12
IAD2:18 amWashington, D.C. Dulles Intl
21h 07m
1 stop
POA12:25 amPorto Alegre Salgado Filho
$891
Copa Airlines
Jun 8
POA1:20 amPorto Alegre Salgado Filho
14h 45m
1 stop
IAD3:05 pmWashington, D.C. Dulles Intl
Jun 18
IAD2:21 amWashington, D.C. Dulles Intl
20h 59m
1 stop
POA12:20 amPorto Alegre Salgado Filho
$919

momondo Fare Finder

 
Customize your flight search to find flights from Porto Alegre to District of Columbia 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 February 2, 2026.
Use the filters below to find and compare flights from Porto Alegre to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Thu 3/12

2:05 pm-6:40 am

1 stop17h 35m

Washington, D.C. Dulles Intl

Mon 3/16

11:30 pm-2:10 pm

1 stop13h 40m

$623

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Mon 6/8

1:20 am-12:33 am

1 stop24h 13m

Washington, D.C. Dulles Intl

Thu 6/18

2:21 am-12:20 am

1 stop20h 59m

$676

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Mon 6/8

7:40 pm-5:20 am

2 stops34h 40m

Washington, D.C. Dulles Intl

Wed 7/1

6:50 am-11:30 am

2 stops27h 40m

$752

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Mon 6/8

7:40 pm-2:00 pm

2 stops19h 20m

Washington, D.C. Dulles Intl

Wed 7/1

7:00 am-11:30 am

2 stops27h 30m

$758

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Mon 3/9

7:20 pm-12:38 pm

2 stops18h 18m

Washington, D.C. Reagan-National

Fri 3/13

2:55 pm-10:35 am

2 stops18h 40m

$850

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Fri 3/13

10:35 am-7:45 pm

2 stops34h 10m

Washington, D.C. Reagan-National

Tue 3/17

6:00 am-2:25 pm

2 stops31h 25m

$865

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Fri 3/13

10:35 am-7:45 pm

2 stops34h 10m

Washington, D.C. Reagan-National

Tue 3/17

4:10 pm-2:25 pm

2 stops21h 15m

$869

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Sun 3/8

7:20 pm-4:37 pm

2 stops22h 17m

Washington, D.C. Reagan-National

Sat 3/14

6:37 pm-9:55 am

2 stops62h 18m

$946

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

12:00 pm-6:10 am

2 stops17h 10m

$962

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Fri 3/13

6:40 am-10:42 pm

2 stops17h 02m

Washington, D.C. Reagan-National

Tue 3/17

6:00 pm-5:00 pm

2 stops22h 00m

$999

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to District of Columbia from

How to get the cheapest flight ticket from Porto Alegre to District of Columbia

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 month to fly to District of Columbia?

In general, August is the cheapest month to fly from Porto Alegre to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $665. If you don’t want to visit District of Columbia in August, then you should wait until September to fly from Porto Alegre, when ticket prices are also cheap, with an average price of $674.

Can stopping save me money on Porto Alegre to District of Columbia flights?

You could potentially save up to 25% on your flight if you consider stops on a Porto Alegre to District of Columbia flight.

Cheap Porto Alegre to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto Alegre to District of Columbia

Fastest flight time

17h 35m

Direct flights

None
The fastest flight from Porto Alegre to District of Columbia takes 17h 35m
There are no direct flights from Porto Alegre to District of Columbia. There are no popular flight routes from Porto Alegre to District of Columbia.
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  • When did momondo last update prices for flights from Porto Alegre Salgado Filho Airport to District of Columbia?

    Prices for flights from Porto Alegre Salgado Filho Airport to District of Columbia are updated daily.

  • How old do you have to be to fly from Porto Alegre Salgado Filho Airport to District of Columbia?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Porto Alegre Salgado Filho Airport to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Porto Alegre to District of Columbia?

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 District of Columbia for you.

Can I find flights from Porto Alegre to District of Columbia with flexible booking policies on momondo?

Yes. All flights to District of Columbia from Porto Alegre on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Porto Alegre to District of Columbia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to District of Columbia from Porto Alegre.

I’m not ready to book a flight from Porto Alegre to District of Columbia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to District of Columbia 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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