A church with a tall steeple, a brick building with a sign, and a street with cars and a bicycle.

Cheap Flights to Rio Grande do Sul from NT$24,796

View NT$24,796 flight on Sun, 2026/11/8Opens in a new window

Popular airlines to Rio Grande do Sul

  • LATAM Airlines Group

  • Azul

  • GOL Linhas Aereas S.A.

  • Air Canada

  • TAP Portugal

  • American Airlines

  • KLM

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How much is the cheapest flight to Rio Grande do Sul?

Prices were available within the past 7 days and start at NT$24,796 for one-way flights and NT$56,983 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Europa
Wed, Aug 5 - Sun, Aug 9
LIS
Lisbon
POA
Porto Alegre
NT$56,983 Roundtrip, found 8 hours ago
NT$56,983
Roundtrip
found 8 hours ago
Select Air Europa flight, departing Wed, Aug 5 from Lisbon to Porto Alegre, returning Sun, Aug 9, priced at NT$56,983 found 8 hours ago
Air Europa
Wed, Aug 5 - Sun, Aug 9
LIS
Lisbon
POA
Porto Alegre
NT$56,983 Roundtrip, found 8 hours ago
NT$56,983
Roundtrip
found 8 hours ago
Select Air Europa flight, departing Wed, Aug 5 from Lisbon to Porto Alegre, returning Sun, Aug 9, priced at NT$56,983 found 8 hours ago
Air Europa
Wed, Aug 5 - Sun, Aug 9
LIS
Lisbon
POA
Porto Alegre
NT$58,262 Roundtrip, found 8 hours ago
NT$58,262
Roundtrip
found 8 hours ago
Select Air Europa flight, departing Wed, Aug 5 from Lisbon to Porto Alegre, returning Sun, Aug 9, priced at NT$58,262 found 8 hours ago
Air Europa
Wed, Aug 5 - Sun, Aug 9
LIS
Lisbon
POA
Porto Alegre
NT$59,176 Roundtrip, found 8 hours ago
NT$59,176
Roundtrip
found 8 hours ago
Select Air Europa flight, departing Wed, Aug 5 from Lisbon to Porto Alegre, returning Sun, Aug 9, priced at NT$59,176 found 8 hours ago
Iberia
Wed, Aug 5 - Sun, Aug 9
LIS
Lisbon
POA
Porto Alegre
NT$63,264 Roundtrip, found 8 hours ago
NT$63,264
Roundtrip
found 8 hours ago
Select Iberia flight, departing Wed, Aug 5 from Lisbon to Porto Alegre, returning Sun, Aug 9, priced at NT$63,264 found 8 hours ago
Iberia
Wed, Aug 5 - Sun, Aug 9
LIS
Lisbon
POA
Porto Alegre
NT$63,453 Roundtrip, found 8 hours ago
NT$63,453
Roundtrip
found 8 hours ago
Select Iberia flight, departing Wed, Aug 5 from Lisbon to Porto Alegre, returning Sun, Aug 9, priced at NT$63,453 found 8 hours ago
Air Europa
Wed, Aug 5 - Sun, Aug 9
LIS
Lisbon
POA
Porto Alegre
NT$63,563 Roundtrip, found 8 hours ago
NT$63,563
Roundtrip
found 8 hours ago
Select Air Europa flight, departing Wed, Aug 5 from Lisbon to Porto Alegre, returning Sun, Aug 9, priced at NT$63,563 found 8 hours ago
KLM
Wed, Aug 5 - Sun, Aug 9
LIS
Lisbon
POA
Porto Alegre
NT$64,292 Roundtrip, found 8 hours ago
NT$64,292
Roundtrip
found 8 hours ago
Select KLM flight, departing Wed, Aug 5 from Lisbon to Porto Alegre, returning Sun, Aug 9, priced at NT$64,292 found 8 hours ago
Air France
Wed, Aug 5 - Sun, Aug 9
LIS
Lisbon
POA
Porto Alegre
NT$67,663 Roundtrip, found 8 hours ago
NT$67,663
Roundtrip
found 8 hours ago
Select Air France flight, departing Wed, Aug 5 from Lisbon to Porto Alegre, returning Sun, Aug 9, priced at NT$67,663 found 8 hours ago
Air Canada
Wed, Aug 5 - Sun, Aug 9
LIS
Lisbon
POA
Porto Alegre
NT$70,842 Roundtrip, found 8 hours ago
NT$70,842
Roundtrip
found 8 hours ago
Select Air Canada flight, departing Wed, Aug 5 from Lisbon to Porto Alegre, returning Sun, Aug 9, priced at NT$70,842 found 8 hours 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. NT$56,983 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 NT$24,796 in the last seven days. Round-trip journeys to Rio Grande do Sul ranged from only NT$56,983 to NT$70,842 during this same period.
When is the cheapest time to fly to Rio Grande do Sul?
Take off to Rio Grande do Sul early in the week and you'll usually be rewarded with cheaper fares. Tuesday is known for being the cheapest day to fly out, followed by Monday. If you'd like to avoid the priciest flights, steer clear of Saturdays.
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 NT$56,983 and NT$70,842. 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 center 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 70ºF and 90ºF 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.
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