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Cheap flights from Washington, D.C. to Porto Alegre from $388

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:30 pm - 6:55 pmIAD  Washington, D.C. Dulles Intl-POA Porto Alegre Salgado Filho
26h 25m2 stops Bogotá El Dorado Sao Paulo Guarulhos Intl
Multiple Airlines Logo
7:40 pm - 4:30 amPOA  Porto Alegre Salgado Filho-IAD Washington, D.C. Dulles Intl
34h 50m2 stops Sao Paulo Guarulhos Intl Bogotá El Dorado
$685Multiple Airlines
Tue, Nov 10 - Mon, Nov 16
Multiple Airlines Logo
6:50 am - 10:50 amIAD  Washington, D.C. Dulles Intl-POA Porto Alegre Salgado Filho
27h 00m2 stops Bogotá El Dorado Rio de Janeiro–Galeão Intl
Multiple Airlines Logo
11:45 am - 4:30 amPOA  Porto Alegre Salgado Filho-IAD Washington, D.C. Dulles Intl
18h 45m2 stops Sao Paulo Guarulhos Intl Bogotá El Dorado
$734Multiple Airlines
Tue, Oct 27 - Tue, Nov 3
GOL Logo
5:50 am - 10:15 amIAD  Washington, D.C. Dulles Intl-POA Porto Alegre Salgado Filho
26h 25m2 stops Bogotá El Dorado Sao Paulo Guarulhos Intl
GOL Logo
5:15 am - 4:30 amPOA  Porto Alegre Salgado Filho-IAD Washington, D.C. Dulles Intl
25h 15m2 stops Rio de Janeiro–Galeão Intl Bogotá El Dorado
$783GOL
Sat, Feb 27 - Sat, Mar 13
GOL Logo
2:30 pm - 11:50 amIAD  Washington, D.C. Dulles Intl-POA Porto Alegre Salgado Filho
43h 20m2 stops Bogotá El Dorado Brasilia
GOL Logo
9:10 pm - 4:30 amPOA  Porto Alegre Salgado Filho-IAD Washington, D.C. Dulles Intl
33h 20m2 stops Rio de Janeiro–Galeão Intl Bogotá El Dorado
$907GOL
Sat, Jan 16 - Sun, Feb 28
GOL Logo
2:30 pm - 11:30 amIAD  Washington, D.C. Dulles Intl-POA Porto Alegre Salgado Filho
43h 00m2 stops Bogotá El Dorado Brasilia
GOL Logo
9:10 pm - 1:10 pmPOA  Porto Alegre Salgado Filho-IAD Washington, D.C. Dulles Intl
18h 00m2 stops Rio de Janeiro–Galeão Intl Bogotá El Dorado
$907GOL
Thu, Jan 14 - Sun, Feb 28
United Airlines Logo
11:30 pm - 4:30 pmIAD  Washington, D.C. Dulles Intl-POA Porto Alegre Salgado Filho
16h 00m1 stop Sao Paulo Guarulhos Intl
United Airlines Logo
2:00 pm - 6:30 amPOA  Porto Alegre Salgado Filho-IAD Washington, D.C. Dulles Intl
18h 30m1 stop Sao Paulo Guarulhos Intl
$908United Airlines
Tue, Oct 27 - Tue, Nov 3
Copa Airlines Logo
1:16 am - 12:25 amIAD  Washington, D.C. Dulles Intl-POA Porto Alegre Salgado Filho
21h 09m1 stop Panama City Tocumen Intl
Copa Airlines Logo
1:30 am - 3:15 amPOA  Porto Alegre Salgado Filho-IAD Washington, D.C. Dulles Intl
27h 45m1 stop Panama City Tocumen Intl
$912Copa Airlines
Mon, Nov 9 - Sun, Nov 15
United Airlines Logo
11:30 pm - 6:25 pmIAD  Washington, D.C. Dulles Intl-POA Porto Alegre Salgado Filho
17h 55m1 stop Sao Paulo Guarulhos Intl
United Airlines Logo
5:10 pm - 11:52 amPOA  Porto Alegre Salgado Filho-IAD Washington, D.C. Dulles Intl
20h 42m2 stops Sao Paulo Guarulhos Intl Chicago O'Hare Intl
$918United Airlines
Tue, Oct 27 - Tue, Nov 3
GOL Logo
3:23 pm - 11:50 amDCA  Washington, D.C. Reagan-National-POA Porto Alegre Salgado Filho
19h 27m2 stops Miami Rio de Janeiro–Galeão Intl
GOL Logo
12:30 pm - 9:28 amPOA  Porto Alegre Salgado Filho-DCA Washington, D.C. Reagan-National
22h 58m2 stops Rio de Janeiro–Galeão Intl Miami
$921GOL
Tue, Oct 27 - Tue, Nov 3
Copa Airlines Logo
8:21 am - 12:35 amIAD  Washington, D.C. Dulles Intl-POA Porto Alegre Salgado Filho
14h 14m1 stop Panama City Tocumen Intl
Copa Airlines Logo
1:35 am - 3:17 amPOA  Porto Alegre Salgado Filho-IAD Washington, D.C. Dulles Intl
27h 42m1 stop Panama City Tocumen Intl
$962Copa Airlines
Sat, Jan 16 - Sat, Feb 27

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United Airlines flights from Washington, D.C. to Porto Alegre

Our best United Airlines deals on Washington, D.C. to Porto Alegre flight tickets
United Airlines
Oct 27
IAD11:30 pmWashington, D.C. Dulles Intl
16h 00m
1 stop
POA4:30 pmPorto Alegre Salgado Filho
Nov 3
POA2:00 pmPorto Alegre Salgado Filho
18h 30m
1 stop
IAD6:30 amWashington, D.C. Dulles Intl
$908
United Airlines
Oct 27
IAD11:30 pmWashington, D.C. Dulles Intl
17h 55m
1 stop
POA6:25 pmPorto Alegre Salgado Filho
Nov 3
POA5:10 pmPorto Alegre Salgado Filho
20h 42m
2 stops
IAD11:52 amWashington, D.C. Dulles Intl
$918
United Airlines
Feb 27
IAD3:41 pmWashington, D.C. Dulles Intl
16h 54m
2 stops
POA10:35 amPorto Alegre Salgado Filho
Mar 13
POA5:10 pmPorto Alegre Salgado Filho
14h 25m
1 stop
IAD5:35 amWashington, D.C. Dulles Intl
$1,442

LATAM Airlines flights from Washington, D.C. to Porto Alegre

Our best LATAM Airlines deals on Washington, D.C. to Porto Alegre flight tickets
LATAM Airlines
Jan 14
DCA2:55 pmWashington, D.C. Reagan-National
19h 20m
2 stops
POA12:15 pmPorto Alegre Salgado Filho
Feb 28
POA6:00 pmPorto Alegre Salgado Filho
21h 56m
2 stops
DCA1:56 pmWashington, D.C. Reagan-National
$942
LATAM Airlines
Nov 10
DCA1:45 pmWashington, D.C. Reagan-National
25h 05m
2 stops
POA4:50 pmPorto Alegre Salgado Filho
Nov 16
POA7:30 amPorto Alegre Salgado Filho
18h 16m
2 stops
DCA11:46 pmWashington, D.C. Reagan-National
$964
LATAM Airlines
Oct 5
DCA1:35 pmWashington, D.C. Reagan-National
18h 45m
2 stops
POA9:20 amPorto Alegre Salgado Filho
Oct 21
POA5:45 pmPorto Alegre Salgado Filho
18h 46m
2 stops
DCA11:31 amWashington, D.C. Reagan-National
$1,054

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. to Porto Alegre that are best for you.

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Route

Depart

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Price

Cheapest round-trip

Washington, D.C.Porto Alegre

IAD Washington, D.C. Dulles Intl - POA Porto Alegre Salgado Filho

IADPOA

Washington, D.C. Dulles Intl

Tue 11/10

2:30 pm-6:55 pm

2 stops26h 25m

Porto Alegre Salgado Filho

Mon 11/16

7:40 pm-4:30 am

2 stops34h 50m

$685

Washington, D.C.Porto Alegre

IAD Washington, D.C. Dulles Intl - POA Porto Alegre Salgado Filho

IADPOA

Washington, D.C. Dulles Intl

Tue 10/27

6:50 am-10:50 am

2 stops27h 00m

Porto Alegre Salgado Filho

Tue 11/3

11:45 am-4:30 am

2 stops18h 45m

$734

Washington, D.C.Porto Alegre

IAD Washington, D.C. Dulles Intl - POA Porto Alegre Salgado Filho

IADPOA

Washington, D.C. Dulles Intl

Sat 2/27

5:50 am-10:15 am

2 stops26h 25m

Porto Alegre Salgado Filho

Sat 3/13

5:15 am-4:30 am

2 stops25h 15m

$783

Washington, D.C.Porto Alegre

IAD Washington, D.C. Dulles Intl - POA Porto Alegre Salgado Filho

IADPOA

Washington, D.C. Dulles Intl

Sat 1/16

2:30 pm-11:50 am

2 stops43h 20m

Porto Alegre Salgado Filho

Sun 2/28

9:10 pm-4:30 am

2 stops33h 20m

$907

Washington, D.C.Porto Alegre

IAD Washington, D.C. Dulles Intl - POA Porto Alegre Salgado Filho

IADPOA

Washington, D.C. Dulles Intl

Thu 1/14

2:30 pm-11:30 am

2 stops43h 00m

Porto Alegre Salgado Filho

Sun 2/28

9:10 pm-1:10 pm

2 stops18h 00m

$907
Quickest round-trip

Washington, D.C.Porto Alegre

IAD Washington, D.C. Dulles Intl - POA Porto Alegre Salgado Filho

IADPOA

Washington, D.C. Dulles Intl

Tue 10/27

11:30 pm-4:30 pm

1 stop16h 00m

Porto Alegre Salgado Filho

Tue 11/3

2:00 pm-6:30 am

1 stop18h 30m

$908

Washington, D.C.Porto Alegre

IAD Washington, D.C. Dulles Intl - POA Porto Alegre Salgado Filho

IADPOA

Washington, D.C. Dulles Intl

Mon 11/9

1:16 am-12:25 am

1 stop21h 09m

Porto Alegre Salgado Filho

Sun 11/15

1:30 am-3:15 am

1 stop27h 45m

$912

Washington, D.C.Porto Alegre

IAD Washington, D.C. Dulles Intl - POA Porto Alegre Salgado Filho

IADPOA

Washington, D.C. Dulles Intl

Tue 10/27

11:30 pm-6:25 pm

1 stop17h 55m

Porto Alegre Salgado Filho

Tue 11/3

5:10 pm-11:52 am

2 stops20h 42m

$918

Washington, D.C.Porto Alegre

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

DCAPOA

Washington, D.C. Reagan-National

Tue 10/27

3:23 pm-11:50 am

2 stops19h 27m

Porto Alegre Salgado Filho

Tue 11/3

12:30 pm-9:28 am

2 stops22h 58m

$921

Washington, D.C.Porto Alegre

IAD Washington, D.C. Dulles Intl - POA Porto Alegre Salgado Filho

IADPOA

Washington, D.C. Dulles Intl

Sat 1/16

8:21 am-12:35 am

1 stop14h 14m

Porto Alegre Salgado Filho

Sat 2/27

1:35 am-3:17 am

1 stop27h 42m

$962

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Washington, D.C. to Porto Alegre

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 Porto Alegre?

The cheapest month to fly to Porto Alegre from Washington, D.C. is in November. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you’re not able to fly to Porto Alegre in November, then January is your next best option. Flight prices from Washington, D.C. to Porto Alegre during January average around $0.

Can stopping save me money on Washington, D.C. to Porto Alegre flights?

You could potentially save up to 78% on your flight if you consider stops on a Washington, D.C. to Porto Alegre flight.

When to book flights from Washington, D.C. to Porto Alegre

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

Cheap Washington, D.C. to Porto Alegre (WAS to POA) flight deals and tips

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

Best Price Found

$388

Fastest flight time

26h 25m

Direct flights

None
The best one-way flight to Porto Alegre from Washington, D.C. in the past 72 hours is $388. The best round-trip flight deal from Washington, D.C. to Porto Alegre found on momondo in the last 72 hours is $685.
The fastest flight from Washington, D.C. to Porto Alegre takes 26h 25m
There are no direct flights from Washington, D.C. to Porto Alegre. There are no popular flight routes from Washington, D.C. to Porto Alegre.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Porto Alegre

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

    The straight-line distance from Washington, D.C. to Porto Alegre Salgado Filho is 5041.2 mi. By plane, this route typically takes 26h 25m.

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

    Prices for flights from Washington, D.C. to Porto Alegre Salgado Filho Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. to Porto Alegre Salgado Filho Airport?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Porto Alegre Salgado Filho Airport.

  • What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?

    The travel and health documents required for your trip to Porto Alegre Salgado Filho Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Alegre Salgado Filho Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Washington, D.C. to Porto Alegre?

Best airlines flying from Washington, D.C. to Porto Alegre

Compare and see reviews for airlines that fly from Washington, D.C. to Porto Alegre with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $360Free CancellationRating
7.6
1,543 reviews
Search Copa Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Porto Alegre. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Porto Alegre from Washington, D.C. with this policy.

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

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 Porto Alegre from Washington, D.C..

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

If you are not ready to book a flight from Washington, D.C. to Porto Alegre now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Porto Alegre and let you know when they change.

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