HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lisbon

$739+ 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
POA — LIS
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 Monday or Tuesday 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 December 18, 2025.

This KLM deal was found by Cheapflights users on 12/16. 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 12/1611:40 amPOA - LIS
2 stops32h 30mMultiple Airlines
Fri 1/25:30 amLIS - POA
2 stops29h 30mMultiple Airlines
Deal found 12/16$985
This GOL deal was found by Cheapflights users on 12/17. 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.
Wed 12/177:20 pmPOA - LIS
2 stops24h 05mGOL
Wed 12/245:00 amLIS - POA
2 stops35h 00mGOL
Deal found 12/17$1,017
This GOL deal was found by Cheapflights users on 12/16. 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.
Fri 12/199:20 pmPOA - LIS
2 stops58h 15mGOL
Sun 3/15:30 amLIS - POA
2 stops20h 40mGOL
Deal found 12/16$1,028
This KLM deal was found by Cheapflights users on 12/16. 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 12/167:20 pmPOA - LIS
2 stops19h 10mMultiple Airlines
Sat 12/279:40 amLIS - POA
2 stops40h 50mMultiple Airlines
Deal found 12/16$1,107
This GOL deal was found by Cheapflights users on 12/16. 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 12/259:20 pmPOA - LIS
2 stops58h 15mGOL
Tue 1/205:00 amLIS - POA
2 stops22h 45mGOL
Deal found 12/16$1,204
This GOL deal was found by Cheapflights users on 12/16. 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 12/259:20 pmPOA - LIS
2 stops58h 15mGOL
Thu 1/155:00 amLIS - POA
2 stops31h 55mGOL
Deal found 12/16$1,225
This GOL deal was found by Cheapflights users on 12/16. 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.
Tue 12/167:20 pmPOA - LIS
2 stops24h 05mGOL
Sat 1/35:30 amLIS - POA
2 stops30h 05mGOL
Deal found 12/16$1,227
This GOL deal was found by Cheapflights users on 12/17. 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.
Tue 12/239:20 amPOA - LIS
2 stops34h 05mGOL
Wed 1/76:30 pmLIS - POA
2 stops31h 40mGOL
Deal found 12/17$1,239
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/16. 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.
Wed 12/2411:00 amPOA - LIS
1 stop16h 15mTAP AIR PORTUGAL
Thu 1/2910:55 amLIS - POA
Nonstop11h 25mTAP AIR PORTUGAL
Deal found 12/16$1,260

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$799
(FlightHub)

One-way from

$739
(TAP AIR PORTUGAL)

Popular in

July

Cheapest in

March

Average price

$1,118
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. 9% potential increase in price ($107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 18, 2025.
Use the filters below to find and compare flights from Porto Alegre to Lisbon that are best for you.

Fly from

Porto Alegre

Fly to

Lisbon

Route

Depart

Return

Price

Porto AlegreLisbon

POA - LIS

POALIS

Porto Alegre Salgado Filho

Sat 2/14

7:30 pm-5:30 pm

3 stops43h 00m

Lisbon Humberto Delgado

Tue 2/24

6:30 pm-11:10 pm

2 stops31h 40m

$910

Porto AlegreLisbon

POA - LIS

POALIS

Porto Alegre Salgado Filho

Sun 2/8

10:25 am-5:30 pm

2 stops28h 05m

Lisbon Humberto Delgado

Tue 2/17

5:30 am-12:45 am

2 stops22h 15m

$919

Porto AlegreLisbon

POA - LIS

POALIS

Porto Alegre Salgado Filho

Fri 2/6

9:20 pm-10:35 am

2 stops58h 15m

Lisbon Humberto Delgado

Mon 3/2

5:30 am-12:45 am

2 stops22h 15m

$930

Porto AlegreLisbon

POA - LIS

POALIS

Porto Alegre Salgado Filho

Tue 4/28

6:30 pm-10:55 am

3 stops60h 25m

Lisbon Humberto Delgado

Tue 5/12

3:35 pm-11:55 pm

2 stops36h 20m

$965

Porto AlegreLisbon

POA - LIS

POALIS

Porto Alegre Salgado Filho

Tue 5/12

6:25 pm-10:55 am

3 stops60h 30m

Lisbon Humberto Delgado

Tue 5/26

7:45 pm-11:55 pm

2 stops32h 10m

$965

Porto AlegreLisbon

POA - LIS

POALIS

Porto Alegre Salgado Filho

Wed 5/20

6:25 pm-10:55 am

3 stops60h 30m

Lisbon Humberto Delgado

Tue 5/26

7:45 pm-11:55 pm

2 stops32h 10m

$1,042

Porto AlegreLisbon

POA - LIS

POALIS

Porto Alegre Salgado Filho

Sun 5/17

6:30 pm-10:55 am

3 stops60h 25m

Lisbon Humberto Delgado

Tue 6/2

7:45 pm-11:40 pm

2 stops31h 55m

$1,047

Porto AlegreLisbon

POA - LIS

POALIS

Porto Alegre Salgado Filho

Tue 3/10

1:40 pm-6:50 pm

2 stops26h 10m

Lisbon Humberto Delgado

Sun 3/15

4:10 pm-11:00 am

2 stops21h 50m

$1,048

Porto AlegreLisbon

POA - LIS

POALIS

Porto Alegre Salgado Filho

Thu 3/5

12:45 am-2:25 pm

Nonstop10h 40m

Lisbon Humberto Delgado

Mon 3/16

10:55 am-10:50 pm

1 stop14h 55m

$1,057

Porto AlegreLisbon

POA - LIS

POALIS

Porto Alegre Salgado Filho

Tue 3/10

11:00 am-6:15 am

1 stop16h 15m

Lisbon Humberto Delgado

Tue 3/31

2:20 pm-9:45 pm

Nonstop11h 25m

$1,099

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 19 results
1
2

Compare providers for flights from Porto Alegre to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
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 December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Porto Alegre-Lisbon flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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?

Use this chart to determine the optimal time to book a round-trip flight from Porto Alegre to Lisbon. Price data was last updated on December 12, 2025.

The best time to book flights from Porto Alegre to Lisbon is 23 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, February is the cheapest month in which you can book a flight from Porto Alegre to Lisbon (average of $620). Flying from Porto Alegre to Lisbon in August is currently the most expensive (average of $796). 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?

Find hourly flight availability from Porto Alegre to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s typically best to fly out from Porto Alegre to Lisbon at noon. Doing so could potentially save you 15% on the flight price compared to flying in the morning, which is usually more expensive.

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 December 18, 2025.
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
7.5
Good
1,891 reviews

Entertainment

7.0

Crew

8.0

Overall

7.5

Boarding

7.6

Food

6.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Duane,Jun 2025

GRU - MAD

The flight crew were accommodating and friendly. However, it was annoying that I did not receive the seat I had reserved when I originally booked my flight and was not able to get much help before takeoff.
LATAM Airlines
7.5
Good
1,891 reviews
LATAM Airlines
7.5
Good
1,891 reviews

Entertainment

7.0

Crew

8.0

Overall

7.5

Boarding

7.6

Food

6.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Duane,Jun 2025

GRU - MAD

The flight crew were accommodating and friendly. However, it was annoying that I did not receive the seat I had reserved when I originally booked my flight and was not able to get much help before takeoff.
TAP AIR PORTUGAL
7.2
Good
2,091 reviews
LATAM Airlines
7.5
Good
1,891 reviews

Entertainment

7.0

Crew

8.0

Overall

7.5

Boarding

7.6

Food

6.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Duane,Jun 2025

GRU - MAD

The flight crew were accommodating and friendly. However, it was annoying that I did not receive the seat I had reserved when I originally booked my flight and was not able to get much help before takeoff.

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 popular is this Porto Alegre to Lisbon flight route?

    The Porto Alegre Salgado Filho to Lisbon Humberto Delgado flight path was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    GOL can get you from Porto Alegre to Lisbon in just under 43h. Your travel time can differ by up to . The distance from Porto Alegre to Lisbon is about 5464 mi.

  • 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 $660. Another option worth looking into is TAP AIR PORTUGAL, starting at $746 round trip. You may be able to fly from Porto Alegre to Lisbon for 34% 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: Azul (71%), Emirates (70%), Etihad Airways (65%).

  • 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, February is the cheapest month in which you can book a flight from Porto Alegre to Lisbon (average of $620). Flying from Porto Alegre to Lisbon in August is currently the most expensive (average of $796). 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
Oeiras
Ericeira
Costa da Caparica
Torres Vedras
Beja
Nazaré
Sesimbra
Colares

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$660Average$924FlexibilityNo cancel feeOn-time81%
TAP AIR PORTUGALCheapest$746Average$1,047FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.