Cheap flights to Rio Grande do Sul

View €404 flight on Sun, 15 Mar 2026Opens in a new window

Popular airlines to Rio Grande do Sul

  • LATAM Airlines Group

    LATAM Airlines Group

  • GOL Linhas Aereas S.A.

    GOL Linhas Aereas S.A.

  • Azul

    Azul

  • Air Canada

    Air Canada

  • TAP Portugal

    TAP Portugal

  • Lufthansa

    Lufthansa

  • KLM

    KLM

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Rio Grande do Sul

Prices were available within the past 7 days and start at €404 for one-way flights and €781 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Azul
Sun, 15 Mar - Sun, 22 Mar
LIS
Lisbon
POA
Porto Alegre
€781 Return, found 5 days ago
€781
Return
found 5 days ago
Select Azul flight, departing Sun, 15 Mar from Lisbon to Porto Alegre, returning Sun, 22 Mar, priced at €781 found 5 days ago
LATAM Airlines Group
Sun, 18 Jan - Mon, 2 Feb
LIS
Lisbon
POA
Porto Alegre
€795 Return, found 5 hours ago
€795
Return
found 5 hours ago
Select LATAM Airlines Group flight, departing Sun, 18 Jan from Lisbon to Porto Alegre, returning Mon, 2 Feb, priced at €795 found 5 hours ago
Air Europa
Fri, 6 Mar - Tue, 17 Mar
LIS
Lisbon
POA
Porto Alegre
€841 Return, found 5 days ago
€841
Return
found 5 days ago
Select Air Europa flight, departing Fri, 6 Mar from Lisbon to Porto Alegre, returning Tue, 17 Mar, priced at €841 found 5 days ago
TAP Portugal
Mon, 23 Feb - Mon, 16 Mar
DUB
Dublin
POA
Porto Alegre
€866 Return, found 4 days ago
€866
Return
found 4 days ago
Select TAP Portugal flight, departing Mon, 23 Feb from Dublin to Porto Alegre, returning Mon, 16 Mar, priced at €866 found 4 days ago
KLM
Wed, 11 Mar - Thu, 26 Mar
DUB
Dublin
POA
Porto Alegre
€877 Return, found 3 hours ago
€877
Return
found 3 hours ago
Select KLM flight, departing Wed, 11 Mar from Dublin to Porto Alegre, returning Thu, 26 Mar, priced at €877 found 3 hours ago
Turkish Airlines
Mon, 4 May - Mon, 25 May
DUB
Dublin
POA
Porto Alegre
€891 Return, found 17 hours ago
€891
Return
found 17 hours ago
Select Turkish Airlines flight, departing Mon, 4 May from Dublin to Porto Alegre, returning Mon, 25 May, priced at €891 found 17 hours ago
TAP Portugal
Fri, 6 Nov - Tue, 17 Nov
DUB
Dublin
POA
Porto Alegre
€896 Return, found 1 day ago
€896
Return
found 1 day ago
Select TAP Portugal flight, departing Fri, 6 Nov from Dublin to Porto Alegre, returning Tue, 17 Nov, priced at €896 found 1 day ago
Lufthansa
Fri, 6 Mar - Fri, 20 Mar
LIS
Lisbon
POA
Porto Alegre
€905 Return, found 21 hours ago
€905
Return
found 21 hours ago
Select Lufthansa flight, departing Fri, 6 Mar from Lisbon to Porto Alegre, returning Fri, 20 Mar, priced at €905 found 21 hours ago
Iberia
Tue, 3 Mar - Sat, 14 Mar
LIS
Lisbon
POA
Porto Alegre
€905 Return, found 5 days ago
€905
Return
found 5 days ago
Select Iberia flight, departing Tue, 3 Mar from Lisbon to Porto Alegre, returning Sat, 14 Mar, priced at €905 found 5 days ago
LATAM Airlines Group
Thu, 29 Jan - Tue, 3 Mar
LIS
Lisbon
XAP
Chapecó
€932 Return, found 5 days ago
€932
Return
found 5 days ago
Select LATAM Airlines Group flight, departing Thu, 29 Jan from Lisbon to Chapecó, returning Tue, 3 Mar, priced at €932 found 5 days ago

Trending flights to Rio Grande do Sul

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Mon, 23 Feb - Mon, 16 Mar
DUB
Dublin
POA
Porto Alegre
€866 Return, found 4 days ago
€866
Return
found 4 days ago
Select TAP Portugal flight, departing Mon, 23 Feb from Dublin to Porto Alegre, returning Mon, 16 Mar, priced at €866 found 4 days ago

Frequently asked questions

How do I find cheap flights to Rio Grande do Sul that have flexible change policies?
At Expedia, we've been channeling our inner gymnast to get you the most flexible fares around. Simply tick the "No change fee" box directly beneath the filter heading "Flexible change policies" to find your ideal flight to Rio Grande do Sul.
How can I find cheap tickets to Rio Grande do Sul?
You'll always get an epic deal with Expedia, but our "flexible dates" search function makes it that much easier. Enter your preferred flight date, then click on the flexible dates link above to see a list of prices for nearby days. €781 was the best price for a flight to Rio Grande do Sul in the last seven days.
How much is a flight to Rio Grande do Sul?
If you were jetting one way from Lisbon (LIS), you could've snapped up an affordable fare for just €404 in the last seven days. Round-trip journeys to Rio Grande do Sul ranged from only €781 to €932 during this same period.
How much is a plane ticket to Rio Grande do Sul?
In the last seven days, plane fares to Rio Grande do Sul ranged between €781 and €932. Prices rise as your travel date nears, so grab a cheap flight today.
What is the best time to go to Rio Grande do Sul?
If you enjoy being in the centre of the action, head to Porto Alegre during June, July and November. These are the busiest months and when loads of events and activities are on in Rio Grande do Sul's most populous city. The summer season in Porto Alegre starts December 1. Temperatures usually range between 21ºC and 32ºC at this time of year.
What months are the cheapest to book a flight to Rio Grande do Sul?
The cheapest month to score a great deal to Rio Grande do Sul is February, while prices are higher in December. Try to avoid this month if you want to save your dollars.

Book with confidence

About Rio Grande do Sul

Expedia offers flights to Rio Grande do Sul to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Rio Grande do Sul or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Rio Grande do Sul

Explore a world of travel with Expedia

*Available to Expedia members.