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Cheap flights from Philadelphia to Porto Alegre from $684

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Porto Alegre departing on 7/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

Find the cheapest flights from Philadelphia to Porto Alegre

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
3:20 pm - 3:35 pm
PHL
-
POA
22h 15m
2 stops
Air Canada Logo
3:25 pm - 10:56 pm
POA
-
PHL
33h 31m
2 stops
$1,050Air Canada
Tue, Nov 10 - Thu, Nov 12
GOL Logo
9:55 pm - 11:40 pm
PHL
-
POA
48h 45m
2 stops
GOL Logo
5:30 pm - 6:01 pm
POA
-
PHL
25h 31m
2 stops
$1,287GOL
Sat, Aug 1 - Sat, Aug 8
GOL Logo
9:55 pm - 11:35 pm
PHL
-
POA
24h 40m
2 stops
GOL Logo
5:30 pm - 9:02 pm
POA
-
PHL
28h 32m
2 stops
$1,344GOL
Fri, Jul 31 - Fri, Aug 7
United Airlines Logo
12:51 pm - 2:20 pm
PHL
-
POA
23h 29m
2 stops
United Airlines Logo
3:25 pm - 2:22 pm
POA
-
PHL
24h 57m
3 stops
$1,599United Airlines
Tue, Nov 10 - Thu, Nov 12
United Airlines Logo
12:51 pm - 2:20 pm
PHL
-
POA
23h 29m
2 stops
United Airlines Logo
3:25 pm - 2:22 pm
POA
-
PHL
24h 57m
3 stops
$1,600United Airlines
Tue, Nov 10 - Thu, Nov 12
Multiple Airlines Logo
6:30 am - 11:35 pm
PHL
-
POA
40h 05m
3 stops
Multiple Airlines Logo
5:10 am - 12:37 am
POA
-
PHL
20h 27m
2 stops
$1,617Multiple Airlines
Sat, Aug 1 - Sat, Aug 8
United Airlines Logo
8:00 pm - 2:20 pm
PHL
-
POA
16h 20m
2 stops
United Airlines Logo
3:25 pm - 2:22 pm
POA
-
PHL
24h 57m
3 stops
$1,704United Airlines
Tue, Nov 10 - Thu, Nov 12
United Airlines Logo
7:00 pm - 2:35 pm
PHL
-
POA
18h 35m
2 stops
United Airlines Logo
5:10 pm - 2:47 pm
POA
-
PHL
22h 37m
3 stops
$2,138United Airlines
Fri, Jul 31 - Fri, Aug 7
Multiple Airlines Logo
7:00 am - 10:45 am
PHL
-
POA
26h 45m
3 stops
Multiple Airlines Logo
11:30 am - 7:55 pm
POA
-
PHL
33h 25m
3 stops
$2,411Multiple Airlines
Fri, Jul 31 - Fri, Aug 7
Multiple Airlines Logo
3:25 pm - 3:35 pm
PHL
-
POA
23h 10m
3 stops
Multiple Airlines Logo
6:00 am - 3:41 pm
POA
-
PHL
34h 41m
3 stops
$2,842Multiple Airlines
Sat, Aug 1 - Sat, Aug 8

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GOL flights from Philadelphia to Porto Alegre

Our best GOL deals on Philadelphia to Porto Alegre flight tickets
GOL
Aug 1
PHL9:55 pmPhiladelphia
48h 45m
2 stops
POA11:40 pmPorto Alegre Salgado Filho
Aug 8
POA5:30 pmPorto Alegre Salgado Filho
25h 31m
2 stops
PHL6:01 pmPhiladelphia
$1,287
GOL
Jul 31
PHL9:55 pmPhiladelphia
24h 40m
2 stops
POA11:35 pmPorto Alegre Salgado Filho
Aug 7
POA5:30 pmPorto Alegre Salgado Filho
28h 32m
2 stops
PHL9:02 pmPhiladelphia
$1,344

United Airlines flights from Philadelphia to Porto Alegre

Our best United Airlines deals on Philadelphia to Porto Alegre flight tickets
United Airlines
Nov 10
PHL12:51 pmPhiladelphia
23h 29m
2 stops
POA2:20 pmPorto Alegre Salgado Filho
Nov 12
POA3:25 pmPorto Alegre Salgado Filho
24h 57m
3 stops
PHL2:22 pmPhiladelphia
$1,599
United Airlines
Nov 10
PHL12:51 pmPhiladelphia
23h 29m
2 stops
POA2:20 pmPorto Alegre Salgado Filho
Nov 12
POA3:25 pmPorto Alegre Salgado Filho
24h 57m
3 stops
PHL2:22 pmPhiladelphia
$1,600
United Airlines
Jul 31
PHL7:00 pmPhiladelphia
18h 35m
2 stops
POA2:35 pmPorto Alegre Salgado Filho
Aug 7
POA5:10 pmPorto Alegre Salgado Filho
22h 37m
3 stops
PHL2:47 pmPhiladelphia
$2,138

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia 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, momondo users made 832,500 searches. Data last updated June 18, 2026.
Use the filters below to find and compare flights from Philadelphia to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaPorto Alegre

PHL - POA

PHLPOA

Philadelphia

Tue 11/10

3:20 pm-3:35 pm

2 stops22h 15m

Porto Alegre Salgado Filho

Thu 11/12

3:25 pm-10:56 pm

2 stops33h 31m

$1,050

PhiladelphiaPorto Alegre

PHL - POA

PHLPOA

Philadelphia

Sat 8/1

9:55 pm-11:40 pm

2 stops48h 45m

Porto Alegre Salgado Filho

Sat 8/8

5:30 pm-6:01 pm

2 stops25h 31m

$1,287

PhiladelphiaPorto Alegre

PHL - POA

PHLPOA

Philadelphia

Fri 7/31

9:55 pm-11:35 pm

2 stops24h 40m

Porto Alegre Salgado Filho

Fri 8/7

5:30 pm-9:02 pm

2 stops28h 32m

$1,344

PhiladelphiaPorto Alegre

PHL - POA

PHLPOA

Philadelphia

Tue 11/10

12:51 pm-2:20 pm

2 stops23h 29m

Porto Alegre Salgado Filho

Thu 11/12

3:25 pm-2:22 pm

3 stops24h 57m

$1,599

PhiladelphiaPorto Alegre

PHL - POA

PHLPOA

Philadelphia

Tue 11/10

12:51 pm-2:20 pm

2 stops23h 29m

Porto Alegre Salgado Filho

Thu 11/12

3:25 pm-2:22 pm

3 stops24h 57m

$1,600

PhiladelphiaPorto Alegre

PHL - POA

PHLPOA

Philadelphia

Sat 8/1

6:30 am-11:35 pm

3 stops40h 05m

Porto Alegre Salgado Filho

Sat 8/8

5:10 am-12:37 am

2 stops20h 27m

$1,617

PhiladelphiaPorto Alegre

PHL - POA

PHLPOA

Philadelphia

Tue 11/10

8:00 pm-2:20 pm

2 stops16h 20m

Porto Alegre Salgado Filho

Thu 11/12

3:25 pm-2:22 pm

3 stops24h 57m

$1,704
Quickest round-trip

PhiladelphiaPorto Alegre

PHL - POA

PHLPOA

Philadelphia

Fri 7/31

7:00 pm-2:35 pm

2 stops18h 35m

Porto Alegre Salgado Filho

Fri 8/7

5:10 pm-2:47 pm

3 stops22h 37m

$2,138

PhiladelphiaPorto Alegre

PHL - POA

PHLPOA

Philadelphia

Fri 7/31

7:00 am-10:45 am

3 stops26h 45m

Porto Alegre Salgado Filho

Fri 8/7

11:30 am-7:55 pm

3 stops33h 25m

$2,411

PhiladelphiaPorto Alegre

PHL - POA

PHLPOA

Philadelphia

Sat 8/1

3:25 pm-3:35 pm

3 stops23h 10m

Porto Alegre Salgado Filho

Sat 8/8

6:00 am-3:41 pm

3 stops34h 41m

$2,842

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Porto Alegre from

How to get the cheapest flight ticket from Philadelphia 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 airline that flies from Philadelphia to Porto Alegre Salgado Filho?

GOL is the most popular carrier operating from Philadelphia to Porto Alegre Salgado Filho

What airlines fly to Porto Alegre?

United Airlines, LATAM Airlines and American Airlines are the top three most popular airlines that fly to Porto Alegre from Philadelphia according to our data. United Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Porto Alegre. Keep in mind that there are 3 different airlines that fly to Porto Alegre on a routine basis, so you have a few additional options to choose from.

When to book flights from Philadelphia to Porto Alegre

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

Cheap Philadelphia to Porto Alegre (PHL to POA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Porto Alegre

Fastest flight time

21h 43m

Direct flights

None
The fastest flight from Philadelphia to Porto Alegre takes 21h 43m
There are no direct flights from Philadelphia to Porto Alegre. There are no popular flight routes from Philadelphia to Porto Alegre.
Search flight deals

Frequently asked questions about flying from Philadelphia to Porto Alegre

  • How far is Philadelphia to Porto Alegre Salgado Filho by plane?

    The distance between Philadelphia and Porto Alegre Salgado Filho is about 5070.0 mi. Flights usually cover this in 21h 43m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Philadelphia Airport to Porto Alegre Salgado Filho Airport?

    Prices for flights from Philadelphia Airport to Porto Alegre Salgado Filho Airport refresh daily.

  • How old do you have to be to fly from Philadelphia Airport 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 Philadelphia Airport 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 you'll need for your trip to Porto Alegre Salgado Filho Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Porto Alegre Salgado Filho Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Porto Alegre?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Porto Alegre from Philadelphia.

Can I find flights from Philadelphia to Porto Alegre with flexible booking policies on momondo?

Yes. All flights to Porto Alegre from Philadelphia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Philadelphia to Porto Alegre?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Porto Alegre.

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

Of course. momondo tracks the price of Philadelphia to Porto Alegre flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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