$415+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
POA — LIS
Oct 3 — Oct 101
Round-trip
1 adult, Economy
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Find cheap flights from Porto Alegre to Lisbon with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Porto Alegre to Lisbon
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Cheapest flights from Porto Alegre to LisbonExplore 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 September 3, 2026.
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 September 3, 2026.
This KLM deal was found by Cheapflights users on 8/29. 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.
Tue 10/203:45 pm -
2 stops23h 00m
Tue 11/105:00 am -
2 stops21h 20m
Deal found 8/29![KLM logo]()
$936
This KLM deal was found by Cheapflights users on 8/29. 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 11/25:40 am -
2 stops25h 50m
Mon 11/165:30 am -
2 stops29h 40m
Deal found 8/29![Multiple Airlines logo]()
$937
This FlightHub deal was found by Cheapflights users on 8/31. 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 10/254:05 pm -
2 stops22h 10m
Tue 11/38:50 am -
1 stop15h 40m
Deal found 8/31![LATAM Airlines logo]()
$943
This Expedia deal was found by Cheapflights users on 9/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:05 pm -
2 stops19h 10m
Thu 1/211:50 pm -
1 stop23h 10m
Deal found 9/1![LATAM Airlines logo]()
$948
This LATAM Airlines deal was found by Cheapflights users on 9/1. 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.
Tue 11/1011:05 am -
2 stops27h 10m
Tue 11/171:50 pm -
1 stop23h 10m
Deal found 9/1![LATAM Airlines logo]()
$952
This KLM deal was found by Cheapflights users on 8/30. 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.
Tue 11/32:15 pm -
2 stops25h 35m
Mon 11/305:30 am -
2 stops28h 30m
Deal found 8/30![Multiple Airlines logo]()
$953
This Justfly.com deal was found by Cheapflights users on 9/1. 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.
Thu 10/298:05 pm -
1 stop13h 05m
Mon 11/98:50 am -
1 stop18h 20m
Deal found 9/1![LATAM Airlines logo]()
$956
This FlightHub deal was found by Cheapflights users on 9/2. 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 11/110:25 am -
1 stop17h 50m
Sun 11/89:20 am -
1 stop17h 55m
Deal found 9/2![Azul logo]()
$958
This KLM deal was found by Cheapflights users on 9/2. 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.
Fri 11/65:25 pm -
2 stops26h 45m
Sat 11/145:30 am -
2 stops28h 45m
Deal found 9/2![Multiple Airlines logo]()
$959
This KLM deal was found by Cheapflights users on 9/2. 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.
Tue 11/32:15 pm -
2 stops25h 35m
Wed 11/185:00 am -
2 stops21h 20m
Deal found 9/2![KLM logo]()
$960
This LATAM Airlines deal was found by Cheapflights users on 9/1. 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 11/17:50 am -
2 stops19h 30m
Sun 11/88:50 am -
1 stop18h 30m
Deal found 9/1![LATAM Airlines logo]()
$961
This LATAM Airlines deal was found by Cheapflights users on 8/31. 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 11/13:00 pm -
2 stops17h 20m
Mon 11/168:50 am -
2 stops17h 25m
Deal found 8/31![LATAM Airlines logo]()
$962
Best flights from Porto Alegre to LisbonDiscover carefully curated flight deals from Porto Alegre to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 3, 2026.
Discover carefully curated flight deals from Porto Alegre to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 3, 2026.
This KLM deal was found by Cheapflights users on 8/29. 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.
Sun 11/16:00 am -
2 stops25h 30m
Mon 11/165:30 am -
2 stops29h 40m
Deal found 8/29![Multiple Airlines logo]()
$1,063
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/29. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:00 am -
Nonstop10h 50m
Thu 10/81:15 pm -
1 stop13h 50m
Deal found 8/29![TAP AIR PORTUGAL logo]()
$1,162
This SWISS deal was found by Cheapflights users on 9/1. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/64:05 pm -
2 stops20h 30m
Fri 1/153:05 pm -
3 stops24h 10m
Deal found 9/1![SWISS logo]()
$1,412
This KLM deal was found by Cheapflights users on 9/1. 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.
Tue 9/224:20 pm -
2 stops22h 25m
Thu 10/17:45 pm -
2 stops31h 40m
Deal found 9/1![KLM logo]()
$1,413
This Air Europa deal was found by Cheapflights users on 9/1. 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 Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1710:40 am -
2 stops21h 05m
Thu 12/178:05 pm -
2 stops19h 50m
Deal found 9/1![Air Europa logo]()
$1,431
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/1. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:40 am -
Nonstop10h 55m
Sat 10/2411:45 am -
1 stop15h 20m
Deal found 9/1![TAP AIR PORTUGAL logo]()
$1,180
This KLM deal was found by Cheapflights users on 9/2. 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 11/165:40 am -
2 stops25h 50m
Mon 12/216:30 pm -
2 stops32h 20m
Deal found 9/2![Multiple Airlines logo]()
$1,287
This KLM deal was found by Cheapflights users on 8/31. 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.
Fri 9/183:45 pm -
2 stops23h 00m
Sat 9/267:45 pm -
2 stops31h 40m
Deal found 8/31![KLM logo]()
$1,413
This KLM deal was found by Cheapflights users on 9/2. 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 9/144:20 pm -
2 stops22h 25m
Tue 12/86:30 pm -
2 stops31h 50m
Deal found 9/2![Multiple Airlines logo]()
$1,296
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/2. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:00 am -
Nonstop10h 50m
Tue 9/2912:55 pm -
1 stop14h 10m
Deal found 9/2![TAP AIR PORTUGAL logo]()
$1,312
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/29. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:10 pm -
Nonstop10h 45m
Sun 11/89:55 am -
1 stop16h 40m
Deal found 8/29![TAP AIR PORTUGAL logo]()
$1,408
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/3. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/159:10 pm -
Nonstop10h 45m
Fri 1/151:00 pm -
1 stop21h 15m
Deal found 9/3![TAP AIR PORTUGAL logo]()
$1,435
Last-minute flights from Porto Alegre to LisbonDiscover last-minute flight deals from Porto Alegre to Lisbon. Data last updated September 3, 2026 and is based on user searches.
Discover last-minute flight deals from Porto Alegre to Lisbon. Data last updated September 3, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 9/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:05 am -
1 stop17h 05m
Tue 10/132:50 pm -
1 stop22h 00m
Deal found 9/1![LATAM Airlines logo]()
$982
This LATAM Airlines deal was found by Cheapflights users on 9/1. 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 10/149:40 am -
1 stop17h 30m
Wed 10/281:50 pm -
2 stops27h 25m
Deal found 9/1![LATAM Airlines logo]()
$961
This KLM deal was found by Cheapflights users on 8/29. 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.
Tue 10/203:45 pm -
2 stops23h 00m
Tue 11/105:00 am -
2 stops21h 20m
Deal found 8/29![KLM logo]()
$936
This FlightHub deal was found by Cheapflights users on 8/31. 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 10/254:05 pm -
2 stops22h 10m
Tue 11/38:50 am -
1 stop15h 40m
Deal found 8/31![LATAM Airlines logo]()
$943
This FlightHub deal was found by Cheapflights users on 9/2. 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 10/2510:25 am -
1 stop17h 50m
Tue 11/312:05 pm -
1 stop15h 10m
Deal found 9/2![Azul logo]()
$991
This KLM deal was found by Cheapflights users on 9/2. 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.
Tue 10/275:40 am -
2 stops25h 50m
Wed 11/185:00 am -
2 stops21h 20m
Deal found 9/2![KLM logo]()
$986
This Justfly.com deal was found by Cheapflights users on 9/1. 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.
Thu 10/298:05 pm -
1 stop13h 05m
Mon 11/98:50 am -
1 stop18h 20m
Deal found 9/1![LATAM Airlines logo]()
$956
This FlightHub deal was found by Cheapflights users on 9/2. 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.
Thu 10/2910:25 am -
1 stop17h 35m
Mon 11/95:45 pm -
1 stop27h 05m
Deal found 9/2![Azul logo]()
$1,001
This KLM deal was found by Cheapflights users on 9/3. 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.
Fri 10/305:25 pm -
2 stops26h 45m
Wed 11/185:30 am -
2 stops29h 40m
Deal found 9/3![Multiple Airlines logo]()
$987
One-way flights from Porto Alegre to LisbonSearch for one-way flight options from Porto Alegre to Lisbon. Find affordable one-way fares based on user searches. Data last updated September 3, 2026.
Search for one-way flight options from Porto Alegre to Lisbon. Find affordable one-way fares based on user searches. Data last updated September 3, 2026.
This Trip.com deal was found by Cheapflights users on 8/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:05 am -
1 stop22h 05m
Deal found 8/31![Azul logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:40 pm -
2 stops41h 00m
Deal found 8/31![Multiple Airlines logo]()
$441
This GOL deal was found by Cheapflights users on 8/31. 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.
Thu 9/2410:35 am -
1 stop31h 10m
Deal found 8/31![GOL logo]()
$447
This LATAM Airlines deal was found by Cheapflights users on 8/30. 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 10/215:15 am -
2 stops21h 55m
Deal found 8/30![LATAM Airlines logo]()
$481
This GOL deal was found by Cheapflights users on 9/2. 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.
Thu 10/159:15 pm -
1 stop20h 30m
Deal found 9/2![GOL logo]()
$489
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:05 pm -
3 stops40h 35m
Deal found 9/2![Multiple Airlines logo]()
$495
This GOL deal was found by Cheapflights users on 8/30. 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 9/284:05 am -
1 stop13h 40m
Deal found 8/30![GOL logo]()
$528
This FlightHub deal was found by Cheapflights users on 9/3. 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.
Fri 1/225:40 am -
2 stops32h 35m
Deal found 9/3![LATAM Airlines logo]()
$656
This SmartFares deal was found by Cheapflights users on 8/31. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:25 pm -
2 stops40h 35m
Deal found 8/31![LATAM Airlines logo]()
$692
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 September 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $936 (KLM) |
One-way from | $415 (Trip.com) |
Popular in | July |
Cheapest in | March |
Average price | $1,191 |
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 7,457,451 searches. Data last updated September 3, 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
Cheapest round-trip
Porto AlegreLisbon
POA Porto Alegre Salgado Filho - LIS Lisbon Humberto Delgado
POALIS
Porto Alegre Salgado Filho
Sun 11/1
6:00 am-10:30 am
2 stops25h 30m
Lisbon Humberto Delgado
Mon 11/16
5:30 am-8:10 am
2 stops29h 40m
$1,063
Quickest round-trip
Porto AlegreLisbon
POA Porto Alegre Salgado Filho - LIS Lisbon Humberto Delgado
POALIS
Porto Alegre Salgado Filho
Mon 9/21
1:00 am-3:50 pm
Nonstop10h 50m
Lisbon Humberto Delgado
Thu 10/8
1:15 pm-11:05 pm
1 stop13h 50m
$1,162
Porto AlegreLisbon
POA Porto Alegre Salgado Filho - LIS Lisbon Humberto Delgado
POALIS
Porto Alegre Salgado Filho
Sat 10/17
1:40 am-4:35 pm
Nonstop10h 55m
Lisbon Humberto Delgado
Sat 10/24
11:45 am-11:05 pm
1 stop15h 20m
$1,180
Porto AlegreLisbon
POA Porto Alegre Salgado Filho - LIS Lisbon Humberto Delgado
POALIS
Porto Alegre Salgado Filho
Mon 11/16
5:40 am-10:30 am
2 stops25h 50m
Lisbon Humberto Delgado
Mon 12/21
6:30 pm-11:50 pm
2 stops32h 20m
$1,287
Porto AlegreLisbon
POA Porto Alegre Salgado Filho - LIS Lisbon Humberto Delgado
POALIS
Porto Alegre Salgado Filho
Mon 9/14
4:20 pm-6:45 pm
2 stops22h 25m
Lisbon Humberto Delgado
Tue 12/8
6:30 pm-11:20 pm
2 stops31h 50m
$1,296
Porto AlegreLisbon
POA Porto Alegre Salgado Filho - LIS Lisbon Humberto Delgado
POALIS
Porto Alegre Salgado Filho
Mon 9/14
1:00 am-3:50 pm
Nonstop10h 50m
Lisbon Humberto Delgado
Tue 9/29
12:55 pm-11:05 pm
1 stop14h 10m
$1,312
Porto AlegreLisbon
POA Porto Alegre Salgado Filho - LIS Lisbon Humberto Delgado
POALIS
Porto Alegre Salgado Filho
Sat 10/31
9:10 pm-10:55 am
Nonstop10h 45m
Lisbon Humberto Delgado
Sun 11/8
9:55 am-11:35 pm
1 stop16h 40m
$1,408
Porto AlegreLisbon
POA Porto Alegre Salgado Filho - LIS Lisbon Humberto Delgado
POALIS
Porto Alegre Salgado Filho
Sun 12/6
4:05 pm-3:35 pm
2 stops20h 30m
Lisbon Humberto Delgado
Fri 1/15
3:05 pm-12:15 pm
3 stops24h 10m
$1,412
Porto AlegreLisbon
POA Porto Alegre Salgado Filho - LIS Lisbon Humberto Delgado
POALIS
Porto Alegre Salgado Filho
Tue 9/22
4:20 pm-6:45 pm
2 stops22h 25m
Lisbon Humberto Delgado
Thu 10/1
7:45 pm-11:25 pm
2 stops31h 40m
$1,413
Porto AlegreLisbon
POA Porto Alegre Salgado Filho - LIS Lisbon Humberto Delgado
POALIS
Porto Alegre Salgado Filho
Fri 9/18
3:45 pm-6:45 pm
2 stops23h 00m
Lisbon Humberto Delgado
Sat 9/26
7:45 pm-11:25 pm
2 stops31h 40m
$1,413
Showing 1-10 of 21 resultsSorted by cheapest first
- 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.
POA-LIS
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
Prices
Delays
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 $840). Flying from Porto Alegre to Lisbon in July is currently the most expensive (average of $1,281). 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 $983 and $1,363 in October.The cheapest round-trip price found within the last 5 days was $936 on KLM (Oct 20-Nov 10).
How often are flights from Porto Alegre to Lisbon delayed?
About 15% of weekly flights between Porto Alegre and Lisbon have experienced delays in the past year, with the average delay time being 131 minutes.
What is the most punctual flight time for Porto Alegre to Lisbon flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Porto Alegre to Lisbon flights?
Over the last year, TAP AIR PORTUGAL have had the lowest number of delays on this route, with just 15% of flights being delayed.
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 September 3, 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.
Overall
7.2
Food
6.3
Comfort
7.2
Crew
7.8
Boarding
7.0
Entertainment
6.4
Reviews
1 / 20
4.0
OkayBhairav,Jun 2026
LHR - LIS
Overall
7.2
Food
6.3
Comfort
7.2
Crew
7.8
Boarding
7.0
Entertainment
6.4
Reviews
1 / 20
4.0
OkayBhairav,Jun 2026
LHR - LIS
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.
Traveling to a place near Lisbon?
Book flights to Lisbon if you plan to visit one of these locationsFátima
Ericeira
Oeiras
Torres Vedras
Beja
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 7,457,451 searches. Data last updated September 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$817 | Average$1,164 | FlexibilityNo cancel fee | On-timeN/A |