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Cheap Flights from Cancun to Porto Alegre

Compare Cancun to Porto Alegre flight deals

Find the cheapest month or even day of the year to fly to Porto Alegre

Book the best Porto Alegre fare with no extra fees

Flight deals from Cancun to Porto Alegre

Looking for a cheap last-minute deal or the best return flight from Cancun to Porto Alegre? Find the lowest prices on one-way and return tickets right here.
Porto Alegre.R 5,062 per passenger.Departing Sat, 6 Sep.One-way flight with GOL Linhas Aéreas.Outbound indirect flight with GOL Linhas Aéreas, departs from Cancun on Sat, 6 Sep, arriving in Porto Alegre.Price includes taxes and charges.From R 5,062, select.
Porto Alegre.R 5,765 per passenger.Departing Tue, 5 Aug.One-way flight with Copa.Outbound indirect flight with Copa, departs from Cancun on Tue, 5 Aug, arriving in Porto Alegre.Price includes taxes and charges.From R 5,765, select.
Porto Alegre.R 5,765 per passenger.Departing Mon, 22 Dec.One-way flight with Copa.Outbound indirect flight with Copa, departs from Cancun on Mon, 22 Dec, arriving in Porto Alegre.Price includes taxes and charges.From R 5,765, select.
Porto Alegre.R 5,765 per passenger.Departing Thu, 4 Jun.One-way flight with Copa.Outbound indirect flight with Copa, departs from Cancun on Thu, 4 Jun, arriving in Porto Alegre.Price includes taxes and charges.From R 5,765, select.
Porto Alegre.R 6,105 per passenger.Departing Sun, 1 Mar.One-way flight with Copa.Outbound indirect flight with Copa, departs from Cancun on Sun, 1 Mar, arriving in Porto Alegre.Price includes taxes and charges.From R 6,105, select.
Porto Alegre.R 8,653 per passenger.Departing Sat, 31 Jan.One-way flight with GOL Linhas Aéreas.Outbound indirect flight with GOL Linhas Aéreas, departs from Cancun on Sat, 31 Jan, arriving in Porto Alegre.Price includes taxes and charges.From R 8,653, select.
Porto Alegre.R 10,687 per passenger.Departing Sun, 22 Feb.One-way flight with Copa.Outbound indirect flight with Copa, departs from Cancun on Sun, 22 Feb, arriving in Porto Alegre.Price includes taxes and charges.From R 10,687, select.

Find the cheapest month to fly from Cancun to Porto Alegre

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cancun to Porto Alegre flights are currently cheapest in September.
Aug
from R 5,765
Sep
from R 5,062
Oct
Find prices
Nov
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Dec
from R 5,765
Jan
from R 8,653
Feb
from R 10,687
Mar
from R 6,105
Apr
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May
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Jun
from R 5,765
Jul
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Cancun to Porto Alegre: Alternative routes

Compare routes from Cancun to Porto Alegre below. You may find an airport to fly into that's cheaper, faster, or easier than Porto Alegre.

Cancun to Porto Alegre: Flight information

The things to know before you go.
Cheapest flight foundR 5,062
Cheapest month to flySeptember

Finding cheap flights from Cancun to Porto Alegre: Frequently asked questions

The best price we found for a return flight from Cancun to Porto Alegre is R 10,466. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Cancun to Porto Alegre. But we found flights with one or more stops from R 10,466.
As of August 2025, there are no flights flying from Cancun to Porto Alegre.
The cheapest month to fly from Cancun to Porto Alegre is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cancun Airport to Porto Alegre Airport on Saturday, 6 September 2025.
No airlines currently offer direct flights between Cancun Airport and Porto Alegre Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Porto Alegre but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Porto Alegre is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, GOL Linhas Aéreas offers the cheapest flight tickets to Porto Alegre.

Flying from Cancun International Airport (CUN) to Salgado Filho International Airport (POA): what you need to know

  • Porto Alegre is two hours ahead of Cancun and is in the UTC-3 timezone.

  • To ensure you get on your CUN to POA flight, allow plenty of time for things like baggage drop and finding your gate. Turning up two hours before international departures and one hour before domestic flights is the standard rule.

  • During popular months such as July, it's best to get to the airport even earlier. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight when you fly during a high season in general.

  • Explore another city along the way or simply break up your flight with a stopover. Just uncheck 'Direct flights only' to see your options when searching for tickets from Cancun International Airport to Salgado Filho International Airport. Many travellers pass through Tocumen International Airport when flying between CUN and POA.

How to find the cheapest flights from Cancun International Airport (CUN) to Salgado Filho International Airport (POA)

  • Currently, R 5,062 is the cheapest price we've seen for a one-way Cancun International Airport to Salgado Filho International Airport flight. The best price for a return ticket is R 10,466. Remember that fares could change due to availability when booking.

  • To get your hands on cheap tickets from CUN to POA, book in advance. Airlines generally offer lower fares when flights are first made available.

  • The 'Whole month' search tool shows you the cheapest flights from Cancun International Airport to Salgado Filho International Airport across each month. It's a great way to snap up a bargain if your travel dates aren't set in stone.

  • Never miss a deal on cheap flights from CUN to POA by creating a Price Alert. You'll receive an email or notification through the app when a new low fare is offered.

  • Tailor your trip using filters. Pick your ideal departure and arrival times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Cancun International Airport to Salgado Filho International Airport.

Handy information about Cancun International Airport (CUN)

  • 72.87% of flights that depart Cancun International Airport reach their destination on schedule.

  • Central Cancun to Cancun International Airport is around 19 kilometres. Depending on traffic, it'll take about 25 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Taking an early flight from Cancun International Airport to Salgado Filho International Airport? Avoid the last-minute rush to the airport (and catch some extra z's) by choosing one of these stays near CUN:

Arriving at Salgado Filho International Airport (POA)

Getting from Salgado Filho International Airport (POA) to central Porto Alegre

  • Salgado Filho International Airport is approximately 11 kilometres from central Porto Alegre. The drive time takes about 20 minutes.

  • Travelling on public transport takes around 50 minutes.

When to fly to Salgado Filho International Airport (POA)

  • June is the busiest month for flights from Cancun International Airport to Salgado Filho International Airport. To skip the crowds, go to Porto Alegre in May.

  • The warmest month in Porto Alegre is January, with the temperature ranging between 17ºC (63ºF) and 34ºC (93ºF). Book your flights from Cancun International Airport to Salgado Filho International Airport in this month if this is the type of weather you like.

  • If you want cooler conditions, look for a cheap ticket from CUN to POA in July. Temperatures average between 8ºC (46ºF) and 23ºC (73ºF) then.

Explore more of Brazil

  • Porto Alegre has plenty to offer, but there are so many other parts of Brazil just waiting to be discovered. About 483 kilometres north-east of Porto Alegre, a trip to Joinville will keep your itinerary packed. Check out popular attractions like Rua das Palmeiras, Parque Zoobotanico and Expoville Park.

  • Florianopolis is another favourite destination in Brazil and is around 370 kilometres north-east of Porto Alegre. No journey is complete without visiting Joaquina beach, Farol da Barra da Lagoa and Hercilio Luz Bridge.

Plan the rest of your trip from Cancun to Porto Alegre

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.