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$454+ Cheap flights from Porto Alegre (POA) to Lisbon (LIS)

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
POA — LIS
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
1 adult, Economy
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Cheap flight deals from Porto Alegre to Lisbon

Cheapest flights from Porto Alegre to Lisbon
Explore the most affordable flight options available from Porto Alegre to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.

This FlightHub deal was found by Cheapflights users on 7/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:10 am
POA
-
LIS
1 stop32h 30m
GOL
Mon 11/1611:30 pm
LIS
-
POA
2 stops19h 15m
GOL
Deal found 7/20$910
This GOL deal was found by Cheapflights users on 7/21. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:10 am
POA
-
LIS
1 stop32h 30m
GOL
Mon 11/3011:30 pm
LIS
-
POA
1 stop15h 10m
GOL
Deal found 7/21$911
This GOL deal was found by Cheapflights users on 7/22. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/12:40 pm
POA
-
LIS
2 stops28h 00m
GOL
Fri 11/2011:30 pm
LIS
-
POA
1 stop20h 10m
GOL
Deal found 7/22$912
This GOL deal was found by Cheapflights users on 7/21. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:00 am
POA
-
LIS
1 stop13h 40m
GOL
Mon 11/3011:30 pm
LIS
-
POA
1 stop24h 00m
GOL
Deal found 7/21$914
This LATAM Airlines deal was found by Cheapflights users on 7/21. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:10 am
POA
-
LIS
1 stop18h 10m
LATAM Airlines
Tue 11/31:50 pm
LIS
-
POA
1 stop21h 40m
LATAM Airlines
Deal found 7/21$919
This KLM deal was found by Cheapflights users on 7/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/104:20 pm
POA
-
LIS
2 stops22h 25m
KLM
Mon 8/245:00 am
LIS
-
POA
2 stops22h 40m
KLM
Deal found 7/22$944
This Justfly.com deal was found by Cheapflights users on 7/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/12:00 pm
POA
-
LIS
2 stops37h 50m
Multiple Airlines
Sun 11/89:00 am
LIS
-
POA
2 stops41h 55m
Multiple Airlines
Deal found 7/22$959
This FlightHub deal was found by Cheapflights users on 7/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:30 pm
POA
-
LIS
2 stops56h 20m
Multiple Airlines
Tue 10/279:00 am
LIS
-
POA
2 stops36h 55m
Multiple Airlines
Deal found 7/23$960
This Justfly.com deal was found by Cheapflights users on 7/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2510:30 am
POA
-
LIS
1 stop17h 45m
Azul
Tue 11/39:00 am
LIS
-
POA
1 stop18h 15m
Azul
Deal found 7/23$963
This LATAM Airlines deal was found by Cheapflights users on 7/20. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:45 am
POA
-
LIS
2 stops17h 35m
LATAM Airlines
Sun 1/318:50 am
LIS
-
POA
2 stops17h 25m
LATAM Airlines
Deal found 7/20$964

Find flight deals from Porto Alegre to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Porto Alegre (POA) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$910
(Justfly.com)

One-way from

$454
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$1,290

Good round-trip deal

$898 or less
Provider with most accurate pricing for Porto Alegre Salgado Filho-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Porto Alegre Salgado Filho-Lisbon Humberto Delgado flights.
Search Deals
From Porto Alegre Salgado Filho to Lisbon Humberto Delgado
Search Deals
One-way flight from Porto Alegre Salgado Filho to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($152 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Porto Alegre Salgado Filho to Lisbon Humberto Delgado.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Porto Alegre to Lisbon 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 July 24, 2026.
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 - LIS

POALIS

Porto Alegre Salgado Filho

Tue 11/10

5:10 pm-12:10 pm

1 stop16h 00m

Lisbon Humberto Delgado

Tue 11/17

11:10 am-7:40 pm

Nonstop11h 30m

$1,171

Porto AlegreLisbon

POA - LIS

POALIS

Porto Alegre Salgado Filho

Tue 12/1

9:10 pm-10:55 am

Nonstop10h 45m

Lisbon Humberto Delgado

Thu 12/31

10:50 am-7:20 pm

Nonstop11h 30m

$1,223

Porto AlegreLisbon

POA - LIS

POALIS

Porto Alegre Salgado Filho

Tue 12/22

12:30 pm-9:40 pm

1 stop30h 10m

Lisbon Humberto Delgado

Wed 1/6

11:30 pm-8:30 pm

1 stop24h 00m

$1,309

Porto AlegreLisbon

POA - LIS

POALIS

Porto Alegre Salgado Filho

Thu 10/22

2:20 pm-8:00 pm

3 stops25h 40m

Lisbon Humberto Delgado

Sat 11/14

7:40 pm-12:15 pm

3 stops43h 35m

$1,309
Quickest round-trip

Porto AlegreLisbon

POA - LIS

POALIS

Porto Alegre Salgado Filho

Mon 9/21

1:00 am-3:50 pm

Nonstop10h 50m

Lisbon Humberto Delgado

Thu 10/22

1:05 pm-8:25 pm

Nonstop11h 20m

$1,427

Porto AlegreLisbon

POA - LIS

POALIS

Porto Alegre Salgado Filho

Mon 11/16

6:00 am-6:50 am

2 stops21h 50m

Lisbon Humberto Delgado

Mon 12/21

4:05 pm-10:40 am

2 stops21h 35m

$1,445

Porto AlegreLisbon

POA - LIS

POALIS

Porto Alegre Salgado Filho

Mon 9/7

1:00 am-3:50 pm

Nonstop10h 50m

Lisbon Humberto Delgado

Thu 9/24

1:15 pm-11:05 pm

1 stop13h 50m

$1,463

Porto AlegreLisbon

POA - LIS

POALIS

Porto Alegre Salgado Filho

Tue 9/8

9:05 pm-5:15 pm

1 stop16h 10m

Lisbon Humberto Delgado

Fri 9/18

9:55 am-12:25 am

1 stop18h 30m

$1,480

Porto AlegreLisbon

POA - LIS

POALIS

Porto Alegre Salgado Filho

Thu 12/24

3:45 pm-6:50 pm

2 stops24h 05m

Lisbon Humberto Delgado

Fri 1/8

5:30 am-11:40 pm

2 stops21h 10m

$1,494

Porto AlegreLisbon

POA - LIS

POALIS

Porto Alegre Salgado Filho

Mon 8/31

1:00 am-3:50 pm

Nonstop10h 50m

Lisbon Humberto Delgado

Thu 10/1

1:05 pm-8:25 pm

Nonstop11h 20m

$1,526

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3
  • 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
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 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 $806). Flying from Porto Alegre to Lisbon in July is currently the most expensive (average of $1,290). 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.

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 $1,126 and $1,412 in November.
The cheapest round-trip price found within the last 5 days was $910 on GOL (Nov 1-Nov 16).

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated July 24, 2026.
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
2,346 reviews

Boarding

7.0

Entertainment

6.4

Comfort

7.1

Overall

7.2

Crew

7.8

Food

6.3

Reviews

1 / 20
4.0
Okay

Bhairav,Jun 2026

LHR - LIS

Flew business. Uncomfortable seats and so so food and drink. Only thing attractive was the price.
TAP AIR PORTUGAL
7.2
Good
2,346 reviews
TAP AIR PORTUGAL
7.2
Good
2,346 reviews

Boarding

7.0

Entertainment

6.4

Comfort

7.1

Overall

7.2

Crew

7.8

Food

6.3

Reviews

1 / 20
4.0
Okay

Bhairav,Jun 2026

LHR - LIS

Flew business. Uncomfortable seats and so so food and drink. Only thing attractive was the price.

Related info for your journey

Find useful and relevant information for your journey from Porto Alegre to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Porto Alegre to Lisbon?

    If you book a flight from Porto Alegre to Lisbon, you will be flying from Salgado Filho to Humberto Delgado. Flights to Lisbon Humberto Delgado (LIS) from Porto Alegre Salgado Filho (POA) take 10h 45m for a nonstop flight. There is 1 flight from Salgado Filho to Lisbon per day from 1 airline.

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

    TAP AIR PORTUGAL, Air Europa, and GOL can get you from Porto Alegre to Lisbon in just under 10h 45m. Your travel time can differ by up to 12h 15m. The distance from Porto Alegre to Lisbon is about 5464 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $817. You may be able to fly from Porto Alegre to Lisbon for 22% 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: Etihad Airways (91%), Azul (89%), Emirates (89%).

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

    Looking at all options, your cheapest flight can be booked for $815. While the most popular route (Porto Alegre Salgado Filho - Lisbon Humberto Delgado) can be booked for $886 on average, our data indicates $1,067 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 $806). Flying from Porto Alegre to Lisbon in July is currently the most expensive (average of $1,290). 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
Beja
Torres Vedras
Nazaré
Colares
Sesimbra

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Top airline flying from Porto Alegre to Lisbon

Discover the top airline that operate flights from Porto Alegre to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$817Average$1,105FlexibilityNo cancel feeOn-timeN/A

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