WAS - POA

$388 Find Cheap Flights from Washington, D.C. to Porto Alegre - Compare and Save

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Everything you should know

Cheapest round-trip
$734
Typical prices: $740-$1,235
Avianca, GOL
Sat 10/27Sat 11/3
IAD - POA • 2 stops
Cheapest one-way
$388
Typical prices: $343-$511
Copa Airlines
Sat 10/20
IAD - POA • 1 stop
Nonstop flights
There are currently no direct flights between Washington, D.C. and Porto Alegre. You'll need to take a connecting flight to reach the destination.
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Top routes
Cheapest • 5% average savings
Most popular
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When to travel
Cheapest • 52% price drop
Most popular
Good to know
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Good to know
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Top layover airports
Cheapest • Avg $834 (round-trip)
Shortest trip • 15h 03m (one-way)
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Cheap Flights from Washington, D.C. to Porto Alegre (WAS-POA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington, D.C. to Porto Alegre

Tue, Oct 27 - Tue, Nov 3
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
Sat, Feb 27 - Sat, Mar 13
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, Jan 16 - Sun, Feb 28
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
Thu, Jan 14 - 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
Tue, Oct 27 - Tue, Nov 3
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
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
Sat, Feb 27 - Sat, Mar 13
GOL Logo
1:32 pm - 3:00 pmDCA  Washington, D.C. Reagan-National-POA Porto Alegre Salgado Filho
23h 28m2 stops Dallas/Fort Worth Sao Paulo Guarulhos Intl
GOL Logo
11:20 am - 5:48 pmPOA  Porto Alegre Salgado Filho-DCA Washington, D.C. Reagan-National
32h 28m2 stops Rio de Janeiro–Galeão Intl New York John F Kennedy Intl
$921GOL
Thu, Jan 14 - Sat, Feb 27
Copa Airlines Logo
3:26 pm - 12:35 amIAD  Washington, D.C. Dulles Intl-POA Porto Alegre Salgado Filho
31h 09m1 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
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
Booking Insights

Price, demand and travel trends for Washington, D.C. to Porto Alegre flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What is the cheapest Washington, D.C. to Porto Alegre flight route?

There's little price difference between Washington, D.C. to Porto Alegre routes. They average around $987 round-trip, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Washington, D.C. to Porto Alegre?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Washington, D.C. to Porto Alegre. It’s 43% cheaper than the average day, while Monday is the most expensive, with prices 28% higher.

What’s the cheapest month to fly from Washington, D.C. to Porto Alegre?

•August is the cheapest month to fly from Washington, D.C. to Porto Alegre at $485 round-trip.
•May ($1,229) and December ($1,188) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 153% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Key details for Washington, D.C. to Porto Alegre flights

Low season

October

Cheapest flight

$388
Beat the crowds with an average 78% drop in travelers.
One-way flight from Washington, D.C. Dulles Intl Airport to Porto Alegre

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

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Porto Alegre based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. to Porto Alegre flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Washington, D.C. to Porto Alegre?

    Two cabin classes are available on flights from Washington, D.C. to Porto Alegre:

    • Economy Class
    • Business Class

  • How long is a flight from Washington, D.C. to Porto Alegre?

    A nonstop flight from Washington, D.C. to Porto Alegre takes 00m, covering 5,040 miles.

  • Do I need a passport to fly from Washington, D.C. to Porto Alegre?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Washington, D.C. to Porto Alegre flight?

    Round-trip flights from Washington, D.C. to Porto Alegre range from $740 to $1,235, with an average of $1,005 over the past 12 months. Anything below $740 counts as a good deal.

  • Have flight prices from Washington, D.C. to Porto Alegre changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $734 to $5,438. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Washington, D.C. to Porto Alegre looking right now?

    One-way fares from Washington, D.C. to Porto Alegre are currently higher than usual. Average one-way flight prices are about $438, which is 10% above the typical average for this route.

  • What car rental options are available at Porto Alegre Salgado Filho Airport (POA)?

    Porto Alegre Salgado Filho Airport (POA) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include:

    • FOCO
    • Localiza
    • Avis
    • MOVIDA
    • Budget

  • Which airports can I use when flying from Washington, D.C. to Porto Alegre?

    Flights from Washington, D.C. to Porto Alegre may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Porto Alegre Salgado Filho (POA).

  • Which airports do connecting flights from Washington, D.C. to Porto Alegre pass through?

    Connecting flights from Washington, D.C. to Porto Alegre most commonly pass through:

    • Panama City Tocumen Intl (PTY) - 51% of one-stop connections
    • Sao Paulo Guarulhos Intl (GRU) - 49% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. to Porto Alegre?

    Yes. Flexible dates can save you up to 56% on flights from Washington, D.C. to Porto Alegre. Saturday is the cheapest departure day at $573 round-trip on average, while Monday is the most expensive at $1,291, a difference of $718.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Washington, D.C. to Porto Alegre?

    Flying via Panama City Tocumen Intl (PTY) gives the shortest average 1-stop total travel time at 14h 39m, compared with 15h 03m via Sao Paulo Guarulhos Intl (GRU).

  • What is the time difference between Washington, D.C. and Porto Alegre?

    Porto Alegre is 1 hour ahead of Washington, D.C. (Brasilia Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Porto Alegre?

    Some of the most popular sights in Porto Alegre are Araujo Vianna Auditorium, Fiergs Exhibition and Convention Center and Moinhos de Vento Park. These are among the most viewed places in Porto Alegre on KAYAK.

Your guide to booking Washington, D.C. to Porto Alegre flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Monday. On this route, Saturday flights average $573, about $718 less than Monday fares (56% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. to Porto Alegre trip for August. Fares historically average $485 round-trip in that month - typically $744 less than the most expensive month, which is May (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Porto Alegre Salgado Filho Airport.

    • ibis Porto Alegre Aeroporto
    • Novotel Porto Alegre Airport
    • Hotel Express Aeroporto

More options for your flight from Washington, D.C. to Porto Alegre

Complete your trip to Porto Alegre with a hotel stay or car rental