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Cheap flights from Pennsylvania to Porto Alegre from $247

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Porto Alegre departing on 4/12. 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
0 bags
Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

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Find the cheapest flights from Pennsylvania to Porto Alegre

Cheap round-trip flights

Enter your travel dates to find the best prices.
Copa Airlines Logo
2:21 am - 12:20 am
IAD
-
POA
20h 59m
1 stop
Copa Airlines Logo
1:20 am - 12:33 am
POA
-
IAD
24h 13m
1 stop
$549Copa Airlines
Mon, May 11 - Tue, May 26
United Airlines Logo
10:35 pm - 4:20 pm
IAD
-
POA
16h 45m
1 stop
United Airlines Logo
3:25 pm - 2:03 pm
POA
-
IAD
23h 38m
2 stops
$566United Airlines
Tue, Sep 15 - Mon, Sep 28
Avianca Logo
3:35 pm - 12:20 am
JFK
-
POA
31h 45m
2 stops
Avianca Logo
10:00 am - 1:55 pm
POA
-
JFK
28h 55m
2 stops
$568Avianca
Tue, Apr 14 - Sat, Apr 25
Avianca Logo
7:35 am - 12:15 pm
JFK
-
POA
27h 40m
2 stops
Avianca Logo
10:10 am - 6:05 am
POA
-
JFK
20h 55m
2 stops
$578Avianca
Sat, May 16 - Fri, May 22
LATAM Airlines Logo
1:00 pm - 5:00 pm
IAD
-
POA
27h 00m
2 stops
LATAM Airlines Logo
7:25 am - 12:10 am
POA
-
IAD
17h 45m
2 stops
$688LATAM Airlines
Tue, Sep 15 - Mon, Sep 28
GOL Logo
2:46 pm - 3:35 pm
IAD
-
POA
23h 49m
2 stops
GOL Logo
6:25 pm - 2:00 pm
POA
-
IAD
20h 35m
2 stops
$695GOL
Tue, Sep 15 - Mon, Sep 28
GOL Logo
2:46 pm - 11:55 pm
IAD
-
POA
32h 09m
2 stops
GOL Logo
2:00 pm - 2:00 pm
POA
-
IAD
25h 00m
2 stops
$704GOL
Fri, Sep 11 - Fri, Sep 25
American Airlines Logo
7:00 am - 3:35 pm
IAD
-
POA
31h 35m
2 stops
American Airlines Logo
6:25 pm - 5:09 pm
POA
-
IAD
23h 44m
2 stops
$736American Airlines
Mon, May 4 - Tue, May 19
LATAM Airlines Logo
4:00 pm - 7:20 pm
IAD
-
POA
26h 20m
2 stops
LATAM Airlines Logo
7:25 am - 12:10 am
POA
-
IAD
17h 45m
2 stops
$738LATAM Airlines
Tue, Sep 15 - Mon, Sep 28
American Airlines Logo
6:29 pm - 12:15 pm
LGA
-
POA
16h 46m
2 stops
American Airlines Logo
6:20 pm - 11:49 am
POA
-
LGA
18h 29m
2 stops
$1,130American Airlines
Sun, Apr 19 - Sun, Apr 26

Copa Airlines flights from Pennsylvania to Porto Alegre

Our best Copa Airlines deals on Pennsylvania to Porto Alegre flight tickets
Copa Airlines
May 11
IAD2:21 amWashington, D.C. Dulles Intl
20h 59m
1 stop
POA12:20 amPorto Alegre Salgado Filho
May 26
POA1:20 amPorto Alegre Salgado Filho
24h 13m
1 stop
IAD12:33 amWashington, D.C. Dulles Intl
$549
Copa Airlines
Sep 15
IAD9:35 amWashington, D.C. Dulles Intl
13h 45m
1 stop
POA12:20 amPorto Alegre Salgado Filho
Sep 27
POA1:20 amPorto Alegre Salgado Filho
14h 44m
1 stop
IAD3:04 pmWashington, D.C. Dulles Intl
$644
Copa Airlines
Sep 14
IAD2:25 amWashington, D.C. Dulles Intl
20h 55m
1 stop
POA12:20 amPorto Alegre Salgado Filho
Sep 27
POA1:20 amPorto Alegre Salgado Filho
14h 44m
1 stop
IAD3:04 pmWashington, D.C. Dulles Intl
$706

United Airlines flights from Pennsylvania to Porto Alegre

Our best United Airlines deals on Pennsylvania to Porto Alegre flight tickets
United Airlines
Sep 15
IAD10:35 pmWashington, D.C. Dulles Intl
16h 45m
1 stop
POA4:20 pmPorto Alegre Salgado Filho
Sep 28
POA3:25 pmPorto Alegre Salgado Filho
23h 38m
2 stops
IAD2:03 pmWashington, D.C. Dulles Intl
$566
United Airlines
Sep 15
IAD10:35 pmWashington, D.C. Dulles Intl
16h 45m
1 stop
POA4:20 pmPorto Alegre Salgado Filho
Sep 28
POA3:25 pmPorto Alegre Salgado Filho
21h 18m
2 stops
IAD11:43 amWashington, D.C. Dulles Intl
$778
United Airlines
Sep 15
IAD10:35 pmWashington, D.C. Dulles Intl
16h 45m
1 stop
POA4:20 pmPorto Alegre Salgado Filho
Sep 28
POA5:10 pmPorto Alegre Salgado Filho
14h 15m
1 stop
IAD6:25 amWashington, D.C. Dulles Intl
$875

momondo 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, momondo users made 832,500 searches. Data last updated March 21, 2026.
Use the filters below to find and compare flights from Pennsylvania to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Mon 5/11

2:21 am-12:20 am

1 stop20h 59m

Porto Alegre Salgado Filho

Tue 5/26

1:20 am-12:33 am

1 stop24h 13m

$549

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Tue 9/15

10:35 pm-4:20 pm

1 stop16h 45m

Porto Alegre Salgado Filho

Mon 9/28

3:25 pm-2:03 pm

2 stops23h 38m

$566

New YorkPorto Alegre

JFK - POA

JFKPOA

New York John F Kennedy Intl

Tue 4/14

3:35 pm-12:20 am

2 stops31h 45m

Porto Alegre Salgado Filho

Sat 4/25

10:00 am-1:55 pm

2 stops28h 55m

$568

New YorkPorto Alegre

JFK - POA

JFKPOA

New York John F Kennedy Intl

Sat 5/16

7:35 am-12:15 pm

2 stops27h 40m

Porto Alegre Salgado Filho

Fri 5/22

10:10 am-6:05 am

2 stops20h 55m

$578

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Tue 9/15

1:00 pm-5:00 pm

2 stops27h 00m

Porto Alegre Salgado Filho

Mon 9/28

7:25 am-12:10 am

2 stops17h 45m

$688

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Tue 9/15

2:46 pm-3:35 pm

2 stops23h 49m

Porto Alegre Salgado Filho

Mon 9/28

6:25 pm-2:00 pm

2 stops20h 35m

$695

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Fri 9/11

2:46 pm-11:55 pm

2 stops32h 09m

Porto Alegre Salgado Filho

Fri 9/25

2:00 pm-2:00 pm

2 stops25h 00m

$704

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Mon 5/4

7:00 am-3:35 pm

2 stops31h 35m

Porto Alegre Salgado Filho

Tue 5/19

6:25 pm-5:09 pm

2 stops23h 44m

$736

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Tue 9/15

4:00 pm-7:20 pm

2 stops26h 20m

Porto Alegre Salgado Filho

Mon 9/28

7:25 am-12:10 am

2 stops17h 45m

$738
Quickest round-trip

New YorkPorto Alegre

LGA - POA

LGAPOA

New York LaGuardia

Sun 4/19

6:29 pm-12:15 pm

2 stops16h 46m

Porto Alegre Salgado Filho

Sun 4/26

6:20 pm-11:49 am

2 stops18h 29m

$1,130

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Pennsylvania 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 Pennsylvania to Porto Alegre Salgado Filho?

Avianca, Copa Airlines, and United Airlines are the most popular carriers operating from Pennsylvania to Porto Alegre Salgado Filho

Cheap Pennsylvania to Porto Alegre flight deals and tips

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

Fastest flight time

14h 45m

Direct flights

None
The fastest flight from Pennsylvania to Porto Alegre takes 14h 45m
There are no direct flights from Pennsylvania to Porto Alegre. There are no popular flight routes from Pennsylvania to Porto Alegre.
Search flight deals

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

    Prices for flights from Pennsylvania to Porto Alegre Salgado Filho Airport are updated daily.

  • How many operators does momondo search for flights from Pennsylvania to Porto Alegre Salgado Filho Airport?

  • How old do you have to be to fly from Pennsylvania to Porto Alegre Salgado Filho Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Porto Alegre Salgado Filho Airport.

  • What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?

    The required travel and health documents for your Porto Alegre Salgado Filho Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Porto Alegre Salgado Filho Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Pennsylvania to Porto Alegre. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Porto Alegre from Pennsylvania with this policy.

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

Once all potential Pennsylvania to Porto Alegre flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Pennsylvania 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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