Porto Alegre

$240+ Cheap flights from Pennsylvania 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — POA
Mar 6 — Mar 131
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Cheap flight deals from Pennsylvania to Porto Alegre

Cheapest flights from Pennsylvania to Porto Alegre
Explore the most affordable flight options available from Pennsylvania to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:02 pm
IAD
-
POA
2 stops23h 08m
United Airlines
Thu 3/122:05 pm
POA
-
IAD
1 stop17h 35m
United Airlines
Deal found 2/3$505
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:03 am
IAD
-
POA
2 stops30h 07m
United Airlines
Wed 3/115:10 pm
POA
-
IAD
2 stops19h 39m
United Airlines
Deal found 2/3$511
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/110:30 pm
IAD
-
POA
2 stops37h 40m
United Airlines
Thu 3/122:05 pm
POA
-
IAD
1 stop17h 35m
United Airlines
Deal found 2/3$522
This lastminute.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/33:35 pm
IAD
-
POA
1 stop30h 50m
Copa Airlines
Wed 3/111:30 am
POA
-
IAD
1 stop14h 30m
Copa Airlines
Deal found 2/3$526
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/110:30 pm
IAD
-
POA
2 stops39h 55m
United Airlines
Wed 3/113:25 pm
POA
-
IAD
2 stops21h 24m
United Airlines
Deal found 2/3$527
This Trip.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/32:35 pm
IAD
-
POA
2 stops23h 50m
Multiple Airlines
Thu 3/125:10 am
POA
-
IAD
2 stops34h 05m
Multiple Airlines
Deal found 2/3$580
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:02 pm
IAD
-
POA
2 stops23h 08m
United Airlines
Mon 3/95:10 pm
POA
-
IAD
1 stop14h 30m
United Airlines
Deal found 2/3$625
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1511:30 pm
IAD
-
POA
1 stop13h 55m
United Airlines
Thu 3/192:05 pm
POA
-
IAD
1 stop17h 35m
United Airlines
Deal found 2/1$626
This Copa Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/243:15 am
JFK
-
POA
1 stop20h 10m
Copa Airlines
Fri 4/31:35 am
POA
-
JFK
1 stop13h 15m
Copa Airlines
Deal found 2/3$634
This Booking.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/31:10 am
JFK
-
POA
2 stops28h 00m
LATAM Airlines
Sun 9/137:05 pm
POA
-
JFK
2 stops29h 35m
LATAM Airlines
Deal found 2/2$687
This KAYAK deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/319:50 pm
JFK
-
POA
1 stop20h 20m
LATAM Airlines
Thu 4/97:25 am
POA
-
JFK
2 stops17h 15m
LATAM Airlines
Deal found 2/3$693
This Gurufare deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/412:50 pm
JFK
-
POA
1 stop15h 40m
LATAM Airlines
Wed 3/116:05 pm
POA
-
JFK
1 stop14h 30m
LATAM Airlines
Deal found 2/2$699

Find flight deals from Pennsylvania to Porto Alegre

Keep the following information in mind while searching for Pennsylvania to Porto Alegre flight deals. Data was last updated February 4, 2026.

Round-trip from

$505
(United Airlines)

One-way from

$240
(Copa Airlines)
From Pennsylvania to Porto Alegre Salgado Filho
One-way flight from Pennsylvania to Porto Alegre Salgado Filho

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Porto Alegre 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, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Pennsylvania to Porto Alegre that are best for you.

Fly from

Pennsylvania

Fly to

Porto Alegre

Route

Depart

Return

Price

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Mon 3/2

10:30 pm-4:25 pm

1 stop15h 55m

Porto Alegre Salgado Filho

Thu 3/12

2:05 pm-6:40 am

1 stop17h 35m

$505

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Tue 3/3

1:02 pm-4:25 pm

2 stops25h 23m

Porto Alegre Salgado Filho

Thu 3/12

3:30 pm-6:40 am

1 stop16h 10m

$505

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Sun 3/1

10:30 pm-4:25 pm

2 stops39h 55m

Porto Alegre Salgado Filho

Wed 3/11

3:25 pm-11:49 am

2 stops21h 24m

$527

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Thu 3/5

8:31 am-2:25 pm

2 stops27h 54m

Porto Alegre Salgado Filho

Thu 3/12

3:30 pm-6:40 am

1 stop16h 10m

$625

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Sun 3/15

11:30 pm-2:25 pm

1 stop13h 55m

Porto Alegre Salgado Filho

Thu 3/19

2:05 pm-6:40 am

1 stop17h 35m

$626

New YorkPorto Alegre

JFK - POA

JFKPOA

New York John F Kennedy Intl

Tue 3/24

3:15 am-12:25 am

1 stop20h 10m

Porto Alegre Salgado Filho

Fri 4/3

1:35 am-1:50 pm

1 stop13h 15m

$634

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Sun 3/1

10:30 pm-4:25 pm

2 stops39h 55m

Porto Alegre Salgado Filho

Mon 3/9

3:25 pm-6:40 am

1 stop16h 15m

$642

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Wed 3/4

7:15 am-6:30 am

2 stops21h 15m

Porto Alegre Salgado Filho

Thu 3/12

7:45 am-9:10 am

2 stops26h 25m

$673

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Wed 3/4

7:15 am-6:30 am

2 stops21h 15m

Porto Alegre Salgado Filho

Mon 3/9

7:45 am-12:27 am

2 stops17h 42m

$673

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Sun 3/1

6:00 am-6:30 am

2 stops22h 30m

Porto Alegre Salgado Filho

Fri 3/13

6:40 am-12:27 am

2 stops18h 47m

$675

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from Pennsylvania 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 Pennsylvania to Porto Alegre
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania 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 Pennsylvania?

    For a flight from Pennsylvania to Porto Alegre, you will be flying into Salgado Filho. Porto Alegre Salgado Filho (POA) is just 4.0 mi from the center of the city.

  • How long is the flight from Pennsylvania to Porto Alegre?

    A quick flight from Pennsylvania to Porto Alegre can take about 15h 55m. United Airlines provides one of the quickest options available for as low as $505. The distance between Pennsylvania and Porto Alegre is about 5051 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Pennsylvania to Porto Alegre?

  • Can I find deals for flights from Pennsylvania to Porto Alegre that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Porto Alegre flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Porto Alegre?

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

  • Can I find deals for business class flights from Pennsylvania to Porto Alegre?

    Yes. Cheapflights offers flight deals from Pennsylvania 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.

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