How long is the flight from District of Columbia to Porto Alegre?

For as low as $687, LATAM Airlines can have you in Porto Alegre from District of Columbia in 19h 13m. There are 5051 mi between District of Columbia and Porto Alegre. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Porto Alegre ranges from 2.8 - 5.1 inches per month. September is typically the wettest month, when rainfall can reach 5.1 in. November is typically the driest time to visit Porto Alegre when rainfall is around 2.8 in.

If weather is an important factor for your trip to Porto Alegre, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 55.4 F).

What airport do you fly into for flights to Porto Alegre from District of Columbia?

Porto Alegre Salgado Filho (POA), located 4.0 mi from the city center, is the airport you fly into when you book flights from District of Columbia to Porto Alegre.

How can I find direct flights from District of Columbia to Porto Alegre?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Porto Alegre.

Can I find deals for business class flights from District of Columbia to Porto Alegre?

Yes. Cheapflights offers flight deals from District of Columbia to Porto Alegre by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$240+ Flights from District of Columbia to Porto Alegre

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Cheap flight deals from District of Columbia to Porto Alegre

Cheapest flights from District of Columbia to Porto Alegre
Explore the most affordable flight options available from District of Columbia to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Sat 12/271:13 amIAD - POA

1 stop21h 17mCopa Airlines

Thu 1/11:45 amPOA - IAD

1 stop14h 13mCopa Airlines

Deal found 12/26

$5,058

Best flights from District of Columbia to Porto Alegre
Discover carefully curated flight deals from District of Columbia to Porto Alegre that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Wed 2/187:52 pmIAD - POA

2 stops19h 13mLATAM Airlines

Wed 3/188:10 pmPOA - IAD

2 stops19h 29mLATAM Airlines

Deal found 12/26

$687

Tue 1/64:30 amIAD - POA

3 stops26h 05mMultiple Airlines

Wed 2/49:05 pmPOA - IAD

3 stops30h 35mMultiple Airlines

Deal found 12/26

$716

Sun 2/1510:30 pmIAD - POA

1 stop35h 15mUnited Airlines

Thu 3/192:05 pmPOA - IAD

1 stop17h 35mUnited Airlines

Deal found 12/26

$722

Thu 2/191:18 amIAD - POA

1 stop21h 07mCopa Airlines

Sat 2/281:30 amPOA - IAD

1 stop24h 02mCopa Airlines

Deal found 12/27

$747

Thu 2/196:00 amIAD - POA

2 stops27h 35mDelta

Wed 3/186:00 pmPOA - IAD

2 stops19h 39mDelta

Deal found 12/26

$784

Fri 2/2010:08 amIAD - POA

2 stops21h 12mLATAM Airlines

Sun 3/12:05 pmPOA - IAD

2 stops30h 32mLATAM Airlines

Deal found 12/27

$688

Mon 2/167:15 amIAD - POA

2 stops26h 20mDelta

Thu 3/197:45 amPOA - IAD

2 stops17h 46mDelta

Deal found 12/26

$784

Mon 2/161:02 pmIAD - POA

2 stops20h 43mUnited Airlines

Thu 3/192:05 pmPOA - IAD

1 stop17h 35mUnited Airlines

Deal found 12/26

$789

Wed 1/76:20 amIAD - POA

2 stops22h 10mLATAM Airlines

Wed 2/46:00 pmPOA - IAD

2 stops19h 43mLATAM Airlines

Deal found 12/26

$778

Sun 3/1511:30 pmIAD - POA

1 stop15h 55mUnited Airlines

Thu 3/193:30 pmPOA - IAD

1 stop16h 10mUnited Airlines

Deal found 12/25

$791

Mon 2/1612:35 pmIAD - POA

2 stops21h 00mLATAM Airlines

Wed 3/186:00 pmPOA - IAD

2 stops19h 39mLATAM Airlines

Deal found 12/26

$784

Last-minute flights from District of Columbia to Porto Alegre
Discover last-minute flight deals from District of Columbia to Porto Alegre. Data last updated December 28, 2025 and is based on user searches.

Sat 12/271:13 amIAD - POA

1 stop21h 17mCopa Airlines

Thu 1/11:45 amPOA - IAD

1 stop14h 13mCopa Airlines

Deal found 12/26

$5,058

Tue 1/64:30 amIAD - POA

3 stops26h 05mMultiple Airlines

Wed 2/49:05 pmPOA - IAD

3 stops30h 35mMultiple Airlines

Deal found 12/26

$716

Tue 1/61:12 amIAD - POA

1 stop21h 18mCopa Airlines

Tue 2/31:30 amPOA - IAD

1 stop14h 30mCopa Airlines

Deal found 12/26

$1,164

Wed 1/76:20 amIAD - POA

2 stops22h 10mLATAM Airlines

Wed 2/46:00 pmPOA - IAD

2 stops19h 43mLATAM Airlines

Deal found 12/26

$778

Wed 1/71:05 pmIAD - POA

2 stops27h 15mUnited Airlines

Wed 2/42:10 pmPOA - IAD

1 stop18h 25mUnited Airlines

Deal found 12/26

$856

One-way flights from District of Columbia to Porto Alegre
Search for one-way flight options from District of Columbia to Porto Alegre. Find affordable one-way fares based on user searches. Data last updated December 28, 2025.

Tue 1/68:25 amIAD - POA

1 stop14h 05mCopa Airlines

Deal found 12/27

$240

Tue 1/612:23 pmIAD - POA

2 stops29h 02mLATAM Airlines

Deal found 12/27

$329

Tue 1/68:15 amIAD - POA

2 stops24h 55mUnited Airlines

Deal found 12/26

$480

Sat 1/108:25 amIAD - POA

1 stop14h 05mCopa Airlines

Deal found 12/27

$524

Sat 1/1012:23 pmIAD - POA

2 stops26h 42mLATAM Airlines

Deal found 12/26

$553

Sat 1/109:00 amIAD - POA

2 stops29h 30mAir Canada

Deal found 12/27

$604

Find flight deals from District of Columbia to Porto Alegre

Most accurate provider	FlightHub 3 stars
Most trusted provider	Ovago 2 stars
Round-trip from	$685 (KAYAK)
One-way from	$240 (Copa Airlines)
Popular in	December
Cheapest in	September
Average price	$1,297

Provider with most accurate pricing for Washington, D.C. (WAS)-Porto Alegre Salgado Filho flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Porto Alegre Salgado Filho flights.

Search Deals

From District of Columbia to Porto Alegre Salgado Filho

Search Deals

One-way flight from District of Columbia to Porto Alegre Salgado Filho

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($160 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($52 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Wed 2/18

7:52 pm-5:05 pm

2 stops19h 13m

Porto Alegre Salgado Filho

Wed 3/18

8:10 pm-2:39 pm

2 stops19h 29m

$687

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Fri 2/20

10:08 am-9:20 am

2 stops21h 12m

Porto Alegre Salgado Filho

Sun 3/1

2:05 pm-6:37 pm

2 stops30h 32m

$688

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Tue 1/6

4:30 am-8:35 am

3 stops26h 05m

Porto Alegre Salgado Filho

Wed 2/4

9:05 pm-1:40 am

3 stops30h 35m

$716

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Sun 2/15

10:30 pm-11:45 am

1 stop35h 15m

Porto Alegre Salgado Filho

Thu 3/19

2:05 pm-6:40 am

1 stop17h 35m

$722

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Thu 2/19

1:18 am-12:25 am

1 stop21h 07m

Porto Alegre Salgado Filho

Sat 2/28

1:30 am-11:32 pm

1 stop24h 02m

$747

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Wed 1/7

6:20 am-6:30 am

2 stops22h 10m

Porto Alegre Salgado Filho

Wed 2/4

6:00 pm-11:43 am

2 stops19h 43m

$778

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Thu 2/19

6:00 am-11:35 am

2 stops27h 35m

Porto Alegre Salgado Filho

Wed 3/18

6:00 pm-12:39 pm

2 stops19h 39m

$784

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Mon 2/16

7:15 am-11:35 am

2 stops26h 20m

Porto Alegre Salgado Filho

Thu 3/19

7:45 am-12:31 am

2 stops17h 46m

$784

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Mon 2/16

12:35 pm-11:35 am

2 stops21h 00m

Porto Alegre Salgado Filho

Wed 3/18

6:00 pm-12:39 pm

2 stops19h 39m

$784

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Mon 2/16

1:02 pm-11:45 am

2 stops20h 43m

Porto Alegre Salgado Filho

Thu 3/19

2:05 pm-6:40 am

1 stop17h 35m

$789

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 16 results

Best time to book a flight from District of Columbia to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from District of Columbia with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Porto Alegre

What is the cheapest time of day to fly from DC to POA?

Unlike at noon, when flights are generally more expensive, you can save up to 31% on flights from District of Columbia to Porto Alegre by exploring options for tickets in the afternoon.

Related info for your journey

What airport do you fly into for flights to Porto Alegre from District of Columbia?
Porto Alegre Salgado Filho (POA), located 4.0 mi from the city center, is the airport you fly into when you book flights from District of Columbia to Porto Alegre.
How long is the flight from District of Columbia to Porto Alegre?
For as low as $687, LATAM Airlines can have you in Porto Alegre from District of Columbia in 19h 13m. There are 5051 mi between District of Columbia and Porto Alegre. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from District of Columbia to Porto Alegre that include hotel bookings?
Yes. In addition to deals on District of Columbia to Porto Alegre flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from District of Columbia to Porto Alegre?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Porto Alegre.
Can I find deals for business class flights from District of Columbia to Porto Alegre?
Yes. Cheapflights offers flight deals from District of Columbia to Porto Alegre by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from District of Columbia to Porto Alegre

Airline	Cheapest	Average	Flexibility	On-time
Copa Airlines	Cheapest$428	Average$524	FlexibilityNo cancel fee	On-time70%
LATAM Airlines	Cheapest$798	Average$809	FlexibilityNo cancel fee	On-time81%

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$240+ Cheap flights from District of Columbia to Porto Alegre (POA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from District of Columbia to Porto Alegre with Cheapflights

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Cheap flight deals from District of Columbia to Porto Alegre

Cheapest flights from District of Columbia to Porto AlegreExplore the most affordable flight options available from District of Columbia to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Explore the most affordable flight options available from District of Columbia to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Find flight deals from District of Columbia to Porto Alegre

Keep the following information in mind while searching for District of Columbia to Porto Alegre flight deals. Data was last updated December 28, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to Porto Alegre that are best for you.

Best time to book a flight from District of Columbia to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from District of Columbia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Porto Alegre

What is the cheapest time of day to fly from DC to POA?

Find hourly flight availability from District of Columbia to Porto Alegre. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 28, 2025.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Porto Alegre. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Porto Alegre from District of Columbia?

How long is the flight from District of Columbia to Porto Alegre?

Can I find deals for flights from District of Columbia to Porto Alegre that include hotel bookings?

How can I find direct flights from District of Columbia to Porto Alegre?

Can I find deals for business class flights from District of Columbia to Porto Alegre?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for District of Columbia to Porto Alegre

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Top 2 airlines flying from District of Columbia to Porto Alegre

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Cheapest flights from District of Columbia to Porto Alegre
Explore the most affordable flight options available from District of Columbia to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.