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$474+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
POA — LIS
Jun 10 — Jun 171
Wed 6/10
Wed 6/17
1 adult, Economy
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Cheapflights Tip: The best prices from Porto Alegre Salgado Filho to Lisbon Humberto Delgado are usually found in March or February, booked 23 days in advance, depart on a Tuesday or Wednesday and return on a Monday

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 May 11, 2026.

This Justfly.com deal was found by Cheapflights users on 5/7. 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.
Fri 10/168:05 pm
POA
-
LIS
2 stops21h 40m
GOL
Sat 10/3111:30 pm
LIS
-
POA
2 stops22h 15m
GOL
Deal found 5/7$852
This LATAM Airlines deal was found by Cheapflights users on 5/11. 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 11/15:50 pm
POA
-
LIS
1 stop14h 30m
LATAM Airlines
Mon 11/169:40 am
LIS
-
POA
1 stop16h 45m
LATAM Airlines
Deal found 5/11$860
This Justfly.com deal was found by Cheapflights users on 5/7. 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.
Wed 11/115:50 pm
POA
-
LIS
1 stop14h 30m
LATAM Airlines
Tue 3/26:30 pm
LIS
-
POA
2 stops18h 45m
LATAM Airlines
Deal found 5/7$864
This Mytrip deal was found by Cheapflights users on 5/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/811:20 am
POA
-
LIS
2 stops26h 20m
Multiple Airlines
Mon 6/1512:50 pm
LIS
-
POA
2 stops23h 55m
Multiple Airlines
Deal found 5/11$873
This Justfly.com deal was found by Cheapflights users on 5/11. 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.
Tue 9/226:25 pm
POA
-
LIS
2 stops56h 25m
Multiple Airlines
Thu 10/229:10 am
LIS
-
POA
2 stops53h 25m
Multiple Airlines
Deal found 5/11$891
This LATAM Airlines deal was found by Cheapflights users on 5/11. 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 11/12:25 pm
POA
-
LIS
1 stop13h 45m
LATAM Airlines
Sun 11/157:45 am
LIS
-
POA
2 stops19h 55m
LATAM Airlines
Deal found 5/11$900
This FlightHub deal was found by Cheapflights users on 5/6. 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 10/1712:10 pm
POA
-
LIS
1 stop15h 00m
LATAM Airlines
Tue 10/279:40 am
LIS
-
POA
1 stop18h 00m
LATAM Airlines
Deal found 5/6$938
This KLM deal was found by Cheapflights users on 5/7. 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.
Wed 7/226:25 pm
POA
-
LIS
2 stops20h 20m
KLM
Thu 8/207:45 pm
LIS
-
POA
2 stops32h 10m
KLM
Deal found 5/7$989
This KLM deal was found by Cheapflights users on 5/7. 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.
Wed 7/226:25 pm
POA
-
LIS
2 stops20h 20m
KLM
Tue 8/187:45 pm
LIS
-
POA
2 stops32h 10m
KLM
Deal found 5/7$990

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 May 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$852
(Justfly.com)

One-way from

$474
(LATAM Airlines)

Popular in

July

Cheapest in

March

Average price

$1,062

Good round-trip deal

$1,339 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 ($145 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 11, 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

Mon 9/14

1:00 am-3:50 pm

Nonstop10h 50m

Lisbon Humberto Delgado

Tue 9/29

5:00 pm-11:25 pm

1 stop34h 25m

$1,296

Porto AlegreLisbon

POA - LIS

POALIS

Porto Alegre Salgado Filho

Wed 5/27

5:15 am-7:25 am

1 stop22h 10m

Lisbon Humberto Delgado

Tue 6/2

2:20 pm-9:45 pm

Nonstop11h 25m

$1,297

Porto AlegreLisbon

POA - LIS

POALIS

Porto Alegre Salgado Filho

Tue 6/23

6:25 pm-10:50 pm

2 stops24h 25m

Lisbon Humberto Delgado

Tue 6/30

7:45 pm-11:45 pm

2 stops32h 00m

$1,299

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

5:00 pm-11:25 pm

1 stop34h 25m

$1,350

Porto AlegreLisbon

POA - LIS

POALIS

Porto Alegre Salgado Filho

Thu 6/11

6:25 pm-6:45 pm

2 stops20h 20m

Lisbon Humberto Delgado

Sun 6/14

7:45 pm-11:40 pm

2 stops31h 55m

$1,378

Porto AlegreLisbon

POA - LIS

POALIS

Porto Alegre Salgado Filho

Sun 10/18

2:25 pm-8:00 pm

3 stops25h 35m

Lisbon Humberto Delgado

Mon 11/2

2:20 pm-11:15 am

3 stops23h 55m

$1,417

Porto AlegreLisbon

POA - LIS

POALIS

Porto Alegre Salgado Filho

Sun 9/13

6:30 pm-6:50 am

2 stops32h 20m

Lisbon Humberto Delgado

Wed 9/30

11:35 am-3:35 pm

2 stops32h 00m

$1,488

Porto AlegreLisbon

POA - LIS

POALIS

Porto Alegre Salgado Filho

Tue 6/23

12:15 am-3:05 pm

Nonstop10h 50m

Lisbon Humberto Delgado

Tue 7/14

1:00 pm-11:05 pm

1 stop14h 05m

$1,523
Quickest round-trip

Porto AlegreLisbon

POA - LIS

POALIS

Porto Alegre Salgado Filho

Tue 5/19

12:15 am-3:05 pm

Nonstop10h 50m

Lisbon Humberto Delgado

Tue 6/2

2:20 pm-9:45 pm

Nonstop11h 25m

$1,530

Porto AlegreLisbon

POA - LIS

POALIS

Porto Alegre Salgado Filho

Tue 9/15

2:20 pm-8:00 pm

3 stops25h 40m

Lisbon Humberto Delgado

Thu 9/24

2:30 pm-9:15 am

3 stops22h 45m

$1,537

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/8

Showing 1-10 of 19 resultsSorted by cheapest first
1
2
  • 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 $802). Flying from Porto Alegre to Lisbon in July is currently the most expensive (average of $1,327). 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?

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 May 11, 2026.
See what other customers who have flown with LATAM Airlines and 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.
LATAM Airlines
7.4
Good
1,918 reviews

Food

6.7

Boarding

7.5

Crew

8.0

Entertainment

7.0

Overall

7.4

Comfort

7.3

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor
LATAM Airlines
7.4
Good
1,918 reviews
LATAM Airlines
7.4
Good
1,918 reviews

Food

6.7

Boarding

7.5

Crew

8.0

Entertainment

7.0

Overall

7.4

Comfort

7.3

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor
TAP AIR PORTUGAL
7.2
Good
2,249 reviews
LATAM Airlines
7.4
Good
1,918 reviews

Food

6.7

Boarding

7.5

Crew

8.0

Entertainment

7.0

Overall

7.4

Comfort

7.3

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor

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.

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

    TAP AIR PORTUGAL and KLM can get you from Porto Alegre to Lisbon in just under 10h 50m. Your travel time can differ by up to 13h 35m. 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 are the cheapest airlines flying from Porto Alegre to Lisbon round-trip?

    Flying on LATAM Airlines is currently your cheapest option to Lisbon, with prices starting at $527. Another option worth looking into is TAP AIR PORTUGAL, starting at $817 round trip. You may be able to fly from Porto Alegre to Lisbon for 49% less than the average price by searching for these airlines.

  • 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 (82%), Azul (81%), Emirates (81%).

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

    Looking at all options, your cheapest flight can be booked for $1,139. While the most popular route (Porto Alegre Salgado Filho - Lisbon Humberto Delgado) can be booked for $891 on average, our data indicates $1,339 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 $802). Flying from Porto Alegre to Lisbon in July is currently the most expensive (average of $1,327). 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
Costa da Caparica
Torres Vedras
Nazaré
Colares
Sesimbra

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Top 2 airlines flying from Porto Alegre to Lisbon

Discover the top 2 airlines 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 May 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$527Average$810FlexibilityNo cancel feeOn-time81%
TAP AIR PORTUGALCheapest$817Average$1,009FlexibilityNo cancel feeOn-timeN/A

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