How does KAYAK find such low prices on flights from District of Columbia to Porto Alegre?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Porto Alegre. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Porto Alegre?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto Alegre from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from District of Columbia to Porto Alegre?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto Alegre with an airline and back to District of Columbia with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Porto Alegre?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto Alegre from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

Cheap Flights from District of Columbia to Porto Alegre from $643

POA

Search hundreds of travel sites at once for deals on flights to Porto Alegre

...and more

In the last 7 days travelers have searched 42,830,901 times on KAYAK, and here is why:

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Low season	March
High season	December
Cheapest flight	$643

Best time to beat the crowds with an average 23% drop in price.

Most popular time to fly with an average 19% increase in price.

Flight from Washington Dulles Airport to Porto Alegre

How does KAYAK find such low prices on flights from District of Columbia to Porto Alegre?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Porto Alegre.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Porto Alegre?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto Alegre from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from District of Columbia to Porto Alegre?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto Alegre with an airline and back to District of Columbia with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Porto Alegre?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto Alegre from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Nonstop departures

District of Columbia to Porto Alegre Salgado Filho

Monday

Aerolineas Argentinas, Aeromexico, Air Canada, +27 more

Aerolineas Argentinas, Aeromexico, +28 more

Tuesday

Aerolineas Argentinas, Aeromexico, Air Canada, +27 more

Aerolineas Argentinas, Aeromexico, +28 more

Wednesday

Aerolineas Argentinas, Aeromexico, Air Canada, +26 more

Aerolineas Argentinas, Aeromexico, +27 more

Thursday

Aerolineas Argentinas, Aeromexico, Air Canada, +27 more

Aerolineas Argentinas, Aeromexico, +28 more

Friday

Aerolineas Argentinas, Aeromexico, Air Canada, +27 more

Aerolineas Argentinas, Aeromexico, +28 more

Saturday

Aerolineas Argentinas, Aeromexico, Air Canada, +26 more

Aerolineas Argentinas, Aeromexico, +27 more

Sunday

Aerolineas Argentinas, Aeromexico, Air Canada, +28 more

Aerolineas Argentinas, Aeromexico, +29 more

See more direct flights

Nonstop returns

Porto Alegre Salgado Filho to District of Columbia

Monday

Aerolineas Argentinas, Aeromexico, Air Canada, +27 more

Aerolineas Argentinas, Aeromexico, +28 more

Tuesday

Aerolineas Argentinas, Aeromexico, Air Canada, +27 more

Aerolineas Argentinas, Aeromexico, +28 more

Wednesday

Aerolineas Argentinas, Aeromexico, Air Canada, +26 more

Aerolineas Argentinas, Aeromexico, +27 more

Thursday

Aerolineas Argentinas, Aeromexico, Air Canada, +27 more

Aerolineas Argentinas, Aeromexico, +28 more

Friday

Aerolineas Argentinas, Aeromexico, Air Canada, +27 more

Aerolineas Argentinas, Aeromexico, +28 more

Saturday

Aerolineas Argentinas, Aeromexico, Air Canada, +26 more

Aerolineas Argentinas, Aeromexico, +27 more

Sunday

Aerolineas Argentinas, Aeromexico, Air Canada, +28 more

Aerolineas Argentinas, Aeromexico, +29 more

See more direct flights

Book cheap flights from District of Columbia to Porto Alegre

Recent round-trip flight deals

6/6Thu

2 stopsAvianca

18h 25mIAD-POA

6/19Wed

2 stopsAvianca

18h 05mPOA-IAD

$967

5/17Fri

2 stops

18h 25mIAD-POA

5/25Sat

2 stops

18h 50mPOA-IAD

$968

6/21Fri

2 stops

18h 25mIAD-POA

6/26Wed

2 stops

17h 55mPOA-IAD

$1,061

6/4Tue

2 stopsAvianca

26h 40mIAD-POA

6/18Tue

2 stopsAvianca

51h 35mPOA-IAD

$1,080

6/5Wed

1 stopCopa Airlines

20h 44mIAD-POA

6/18Tue

1 stopCopa Airlines

24h 14mPOA-IAD

$1,157

6/3Mon

1 stopCopa Airlines

20h 44mIAD-POA

6/17Mon

1 stopCopa Airlines

24h 14mPOA-IAD

$1,158

6/23Sun

3 stopsAmerican Airlines

28h 40mIAD-POA

7/24Wed

2 stopsAmerican Airlines

29h 44mPOA-IAD

$1,486

6/23Sun

3 stopsAmerican Airlines

26h 22mIAD-POA

7/24Wed

3 stopsAmerican Airlines

23h 28mPOA-IAD

$1,504

6/20Thu

2 stopsLATAM Airlines

36h 17mIAD-POA

6/29Sat

2 stopsLATAM Airlines

17h 39mPOA-IAD

$1,519

6/20Thu

3 stopsLATAM Airlines

19h 35mIAD-POA

6/29Sat

2 stopsLATAM Airlines

31h 45mPOA-IAD

$1,567

Recent one-way flight deals

7/28Sun

2 stops

18h 25mIAD-POA

$643

7/28Sun

2 stopsGOL

24h 15mIAD-POA

$677

7/28Sun

3 stopsAir Canada

41h 10mIAD-POA

$827

7/28Sun

3 stopsAmerican Airlines

28h 40mIAD-POA

$1,112

7/27Sat

3 stops

20h 42mIAD-POA

$1,236

7/28Sun

3 stopsAmerican Airlines

37h 20mIAD-POA

$1,272

7/27Sat

2 stops

20h 42mIAD-POA

$1,405

7/28Sun

1 stopUnited Airlines

17h 40mIAD-POA

$1,414

7/27Sat

2 stopsCopa Airlines

28h 04mIAD-POA

$1,519

7/27Sat

1 stopCopa Airlines

20h 41mIAD-POA

$1,587

Flights to Porto Alegre

Destination:

Porto Alegre (POA)Brazil

Return flight deals:

Porto Alegre - District of Columbia

Cabin classes:

Browse origins:

$830

Flights from Washington, D.C. to Porto Alegre

Browse destinations:

$830

Flights to Porto Alegre, Porto Alegre

POA

Find cheap flights from District of Columbia to Porto Alegre from $643

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Porto Alegre departing on 7/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

Search hundreds of travel sites at once for deals on flights to Porto Alegre

Good to know

Low season

High season

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FAQs for booking flights from District of Columbia to Porto Alegre

How does KAYAK find such low prices on flights from District of Columbia to Porto Alegre?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Porto Alegre?

What is the Hacker Fare option on flights from District of Columbia to Porto Alegre?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Porto Alegre?

Prefer to fly non-stop from District of Columbia to Porto Alegre?

District of Columbia to Porto Alegre Salgado Filho

Porto Alegre Salgado Filho to District of Columbia

Book cheap flights from District of Columbia to Porto Alegre

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Recent one-way flight deals

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Flights to Porto Alegre

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