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Porto Alegre

$527+ Cheap flights from Lisbon (LIS) to Porto Alegre (POA)

LIS — POA
Dec 2 — Dec 91
Wed 12/2
Wed 12/9
1 adult, Economy
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Cheap flight deals from Lisbon to Porto Alegre

Cheapest flights from Lisbon to Porto Alegre

Thu 11/198:50 am -
1 stop15h 40m
Fri 12/41:05 pm -
1 stop14h 15m
Deal found 11/1$932
Wed 11/255:00 am -
2 stops22h 30m
Wed 12/912:30 pm -
2 stops30h 55m
Deal found 11/1$963
Thu 11/191:50 pm -
1 stop30h 25m
Thu 12/31:30 am -
Nonstop10h 45m
Deal found 11/1$964
Wed 11/255:00 am -
2 stops21h 20m
Thu 12/105:40 am -
2 stops30h 30m
Deal found 11/1$976
Tue 12/18:50 am -
2 stops16h 55m
Tue 12/88:55 am -
2 stops21h 00m
Deal found 10/29$998
Thu 11/195:30 am -
2 stops22h 00m
Fri 12/42:20 pm -
2 stops21h 50m
Deal found 11/1$999
Sat 11/218:50 am -
1 stop15h 55m
Fri 12/412:30 pm -
2 stops18h 55m
Deal found 10/29$1,005

Find flight deals from Lisbon to Porto Alegre

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$932
(LATAM Airlines)

One-way from

$527
(Kiwi.com)

Popular in

August

Cheapest in

May

Average price

$1,021
Provider with most accurate pricing for Lisbon Humberto Delgado-Porto Alegre Salgado Filho flight deals.
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Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Porto Alegre Salgado Filho flights.
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From Lisbon Humberto Delgado to Porto Alegre Salgado Filho
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One-way flight from Lisbon Humberto Delgado to Porto Alegre Salgado Filho
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Highest demand for flights based on searches. 17% potential increase in price ($235 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in November 2026
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Cheapflights Fare Finder

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

Fly from

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Route

Depart

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Price

Cheapest round-trip

LisbonPorto Alegre

LIS Lisbon Humberto Delgado - POA Porto Alegre Salgado Filho

LISPOA

Lisbon Humberto Delgado

Mon 12/7

11:35 am-12:55 pm

2 stops28h 20m

Porto Alegre Salgado Filho

Wed 12/31

12:00 am-4:00 am

Nonstop0h 00m

$754

LisbonPorto Alegre

LIS Lisbon Humberto Delgado - POA Porto Alegre Salgado Filho

LISPOA

Lisbon Humberto Delgado

Tue 11/10

10:15 am-4:30 pm

2 stops33h 15m

Porto Alegre Salgado Filho

Wed 12/31

12:00 am-4:00 am

Nonstop0h 00m

$782

LisbonPorto Alegre

LIS Lisbon Humberto Delgado - POA Porto Alegre Salgado Filho

LISPOA

Lisbon Humberto Delgado

Sat 1/23

12:25 pm-8:30 am

1 stop23h 05m

Porto Alegre Salgado Filho

Wed 12/31

12:00 am-4:00 am

Nonstop0h 00m

$785
Quickest round-trip

LisbonPorto Alegre

LIS Lisbon Humberto Delgado - POA Porto Alegre Salgado Filho

LISPOA

Lisbon Humberto Delgado

Tue 12/1

11:35 pm-11:50 am

1 stop15h 15m

Porto Alegre Salgado Filho

Wed 12/31

12:00 am-4:00 am

Nonstop0h 00m

$789

LisbonPorto Alegre

LIS Lisbon Humberto Delgado - POA Porto Alegre Salgado Filho

LISPOA

Lisbon Humberto Delgado

Tue 2/16

1:35 pm-5:05 pm

3 stops30h 30m

Porto Alegre Salgado Filho

Wed 12/31

12:00 am-4:00 am

Nonstop0h 00m

$816

LisbonPorto Alegre

LIS Lisbon Humberto Delgado - POA Porto Alegre Salgado Filho

LISPOA

Lisbon Humberto Delgado

Wed 3/17

7:35 am-3:20 pm

3 stops34h 45m

Porto Alegre Salgado Filho

Wed 12/31

12:00 am-4:00 am

Nonstop0h 00m

$816

LisbonPorto Alegre

LIS Lisbon Humberto Delgado - POA Porto Alegre Salgado Filho

LISPOA

Lisbon Humberto Delgado

Tue 3/2

7:45 am-3:20 pm

3 stops34h 35m

Porto Alegre Salgado Filho

Wed 12/31

12:00 am-4:00 am

Nonstop0h 00m

$816

LisbonPorto Alegre

LIS Lisbon Humberto Delgado - POA Porto Alegre Salgado Filho

LISPOA

Lisbon Humberto Delgado

Tue 12/8

11:35 pm-11:50 am

1 stop15h 15m

Porto Alegre Salgado Filho

Wed 12/31

12:00 am-4:00 am

Nonstop0h 00m

$851

LisbonPorto Alegre

LIS Lisbon Humberto Delgado - POA Porto Alegre Salgado Filho

LISPOA

Lisbon Humberto Delgado

Mon 1/18

1:55 pm-12:15 pm

3 stops25h 20m

Porto Alegre Salgado Filho

Wed 12/31

12:00 am-4:00 am

Nonstop0h 00m

$898

LisbonPorto Alegre

LIS Lisbon Humberto Delgado - POA Porto Alegre Salgado Filho

LISPOA

Lisbon Humberto Delgado

Sun 12/13

11:35 am-11:00 am

2 stops50h 25m

Porto Alegre Salgado Filho

Wed 12/31

12:00 am-4:00 am

Nonstop0h 00m

$938

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 16 resultsSorted by cheapest first
1
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Compare providers for flights from Lisbon to Porto Alegre

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lisbon to Porto Alegre in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lisbon-Porto Alegre flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lisbon-Porto Alegre flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lisbon-Porto Alegre flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lisbon-Porto Alegre flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lisbon-Porto Alegre flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Lisbon to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from Lisbon with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Lisbon to Porto Alegre

How far ahead should I book a flight from Lisbon to Porto Alegre?

To ensure you get the cheapest price possible for a flight from Lisbon to Porto Alegre, you should look to book at least 7 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Lisbon to Porto Alegre?

Currently, May is the cheapest month in which you can book a flight from Lisbon to Porto Alegre (average of $922). Flying from Lisbon to Porto Alegre in August is currently the most expensive (average of $1,534). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lisbon to Porto Alegre as you normally would.

How much does it cost to fly round-trip from Lisbon to Porto Alegre?

Airfare is below average for this route at the moment.

Lisbon to Porto Alegre flights typically cost between $957 and $1,122 in November.
The cheapest round-trip price found within the last 5 days was $932 on LATAM Airlines (Nov 19-Dec 4).

Related info for your journey

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

    There are many flights that can get you from Lisbon to Porto Alegre in 11h 30m. Fly via Air Europa, KLM, or TAP AIR PORTUGAL to get the fastest option. Lisbon and Porto Alegre are separated by a distance of 5464 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most reliable airlines from Lisbon to Porto Alegre?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Lisbon to Porto Alegre on time: Azul (83%), GOL (75%), Emirates (70%).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Lisbon 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.

  • What is the cheapest month to book a flight from Lisbon to Porto Alegre?

    Currently, May is the cheapest month in which you can book a flight from Lisbon to Porto Alegre (average of $922). Flying from Lisbon to Porto Alegre in August is currently the most expensive (average of $1,534). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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