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Lisbon

$393+ Cheap flights from Porto Alegre (POA) to Lisbon (LIS)

POA — LIS
Dec 12 — Dec 191
Sat 12/12
Sat 12/19
1 adult, Economy
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Cheap flight deals from Porto Alegre to Lisbon

Cheapest flights from Porto Alegre to Lisbon

Tue 12/18:00 pm -
1 stop31h 20m
Thu 12/316:35 pm -
2 stops18h 25m
Deal found 11/11$855
Tue 11/102:20 pm -
2 stops25h 30m
Fri 12/45:30 am -
2 stops20h 50m
Deal found 11/7$884
Thu 11/122:20 pm -
2 stops29h 50m
Thu 11/195:00 am -
2 stops29h 10m
Deal found 11/11$890
Tue 11/178:15 pm -
2 stops22h 30m
Mon 11/238:50 am -
1 stop18h 20m
Deal found 11/7$930
Fri 11/139:15 pm -
1 stop21h 30m
Mon 11/238:50 am -
1 stop33h 30m
Deal found 11/9$931
Fri 11/275:05 am -
1 stop13h 40m
Thu 12/319:20 am -
1 stop17h 55m
Deal found 11/7$934
Tue 11/109:15 pm -
1 stop21h 30m
Tue 11/178:50 am -
2 stops16h 55m
Deal found 11/7$942

Find flight deals from Porto Alegre to Lisbon

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$843
(KLM)

One-way from

$393
(GOL)

Popular in

July

Cheapest in

March

Average price

$969

Good round-trip deal

$1,223 or less
Provider with most accurate pricing for Porto Alegre Salgado Filho-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Porto Alegre Salgado Filho-Lisbon Humberto Delgado flights.
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From Porto Alegre Salgado Filho to Lisbon Humberto Delgado
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One-way flight from Porto Alegre Salgado Filho to Lisbon Humberto Delgado
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Highest demand for flights based on searches. 10% potential increase in price ($127 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in November 2026
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Price to beat on a round-trip flight from Porto Alegre Salgado Filho to Lisbon Humberto Delgado.
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Porto AlegreLisbon

POA Porto Alegre Salgado Filho - LIS Lisbon Humberto Delgado

POALIS

Porto Alegre Salgado Filho

Sun 3/14

11:10 am-9:45 pm

1 stop31h 35m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$393

Porto AlegreLisbon

POA Porto Alegre Salgado Filho - LIS Lisbon Humberto Delgado

POALIS

Porto Alegre Salgado Filho

Wed 12/2

5:05 am-9:45 pm

1 stop13h 40m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$393

Porto AlegreLisbon

POA Porto Alegre Salgado Filho - LIS Lisbon Humberto Delgado

POALIS

Porto Alegre Salgado Filho

Sat 11/28

5:05 am-9:45 pm

1 stop13h 40m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$436

Porto AlegreLisbon

POA Porto Alegre Salgado Filho - LIS Lisbon Humberto Delgado

POALIS

Porto Alegre Salgado Filho

Mon 3/22

7:40 pm-9:45 pm

2 stops23h 05m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$436
Quickest round-trip

Porto AlegreLisbon

POA Porto Alegre Salgado Filho - LIS Lisbon Humberto Delgado

POALIS

Porto Alegre Salgado Filho

Tue 12/8

9:15 pm-11:00 am

Nonstop10h 45m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$473

Porto AlegreLisbon

POA Porto Alegre Salgado Filho - LIS Lisbon Humberto Delgado

POALIS

Porto Alegre Salgado Filho

Thu 12/10

1:30 am-3:15 pm

Nonstop10h 45m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$474

Porto AlegreLisbon

POA Porto Alegre Salgado Filho - LIS Lisbon Humberto Delgado

POALIS

Porto Alegre Salgado Filho

Tue 12/1

9:15 pm-11:00 am

Nonstop10h 45m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$516

Porto AlegreLisbon

POA Porto Alegre Salgado Filho - LIS Lisbon Humberto Delgado

POALIS

Porto Alegre Salgado Filho

Thu 11/26

1:30 am-3:15 pm

Nonstop10h 45m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$516

Porto AlegreLisbon

POA Porto Alegre Salgado Filho - LIS Lisbon Humberto Delgado

POALIS

Porto Alegre Salgado Filho

Thu 12/3

1:30 am-3:15 pm

Nonstop10h 45m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$518

Porto AlegreLisbon

POA Porto Alegre Salgado Filho - LIS Lisbon Humberto Delgado

POALIS

Porto Alegre Salgado Filho

Fri 12/11

10:40 am-3:15 pm

2 stops25h 35m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$573

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/7

Showing 1-10 of 18 resultsSorted by cheapest first
1
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Compare providers for flights from Porto Alegre to Lisbon

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Porto Alegre to Lisbon 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 Porto Alegre-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Porto Alegre-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Porto Alegre-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Porto Alegre-Lisbon 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 Porto Alegre-Lisbon 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 Porto Alegre to Lisbon

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

Cheapflights Insights

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

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

The best time to book flights from Porto Alegre to Lisbon is 22 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from Porto Alegre to Lisbon (average of $863). Flying from Porto Alegre to Lisbon in July is currently the most expensive (average of $1,280). 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 POA to LIS?

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

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

Airfare is below average for this route at the moment.

Porto Alegre to Lisbon flights typically cost between $871 and $1,113 in February.
The cheapest round-trip price found within the last 5 days was $843 on KLM (Feb 9-Feb 19).

Reviews of airlines servicing Lisbon

See what other customers who have flown with TAP AIR PORTUGAL from Porto Alegre to Lisbon have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
TAP AIR PORTUGAL
7.2
Good
2,398 reviews

Crew

7.8

Boarding

7.1

Overall

7.2

Entertainment

6.4

Food

6.3

Comfort

7.2

Reviews

1 / 20
8.0
Excellent

Rodolfo E.,Sep 2026

IAD - LIS

The Lisbon to Munich flight was delayed and the airplane was not boarded at a gate, they took us by bus to a parked airplane, we had to wait more than two hours inside the plane until departure.
TAP AIR PORTUGAL
7.2
Good
2,398 reviews
TAP AIR PORTUGAL
7.2
Good
2,398 reviews

Crew

7.8

Boarding

7.1

Overall

7.2

Entertainment

6.4

Food

6.3

Comfort

7.2

Reviews

1 / 20
8.0
Excellent

Rodolfo E.,Sep 2026

IAD - LIS

The Lisbon to Munich flight was delayed and the airplane was not boarded at a gate, they took us by bus to a parked airplane, we had to wait more than two hours inside the plane until departure.

Related info for your journey

  • What is the cheapest airline to fly from Porto Alegre to Lisbon round-trip?

    Flying on TAP AIR PORTUGAL is currently your cheapest option to Lisbon, with prices starting at $832. You may be able to fly from Porto Alegre to Lisbon for 24% less than the average price by searching for this airline.

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

    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 Porto Alegre to Lisbon on time: GOL (100%), Etihad Airways (96%), Emirates (94%).

  • What are the cheapest flights from Porto Alegre to Lisbon?

    Looking at all options, your cheapest flight can be booked for $834. While the most popular route (Porto Alegre Salgado Filho - Lisbon Humberto Delgado) can be booked for $814 on average, our data indicates $1,259 when flying from Porto Alegre to Lisbon.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Porto Alegre to Lisbon 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 Porto Alegre to Lisbon?

    Currently, March is the cheapest month in which you can book a flight from Porto Alegre to Lisbon (average of $863). Flying from Porto Alegre to Lisbon in July is currently the most expensive (average of $1,280). 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

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Ericeira
Oeiras
Torres Vedras
Beja
Nazaré
Colares
Sesimbra

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Porto Alegre to Lisbon

AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$832Average$1,251FlexibilityNo cancel feeOn-timeN/A

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