Find Cheapest Airlines Flying from Sao Paulo to Porto Alegre

Choose from 2 airlines fly from Sao Paulo to Porto Alegre, including Azul Airlines, LATAM Airlines, Azul Airlines has lowest fares on this route.

Explore the cheapest flights from Sao Paulo to Porto Alegre in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at AU$ 43, and round-trip direct tickets start at AU$ 85.

Displayed flight fares from Sao Paulo to Porto Alegre are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Sao Paulo to Porto Alegre Flight Details

The distance between Sao Paulo and Porto Alegre is approximately 848.23km. It takes around 1 hour 43 minutes on average to fly from Sao Paulo to Porto Alegre. Based on Trip.com's data travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight priceAU$ 43
Cheapest return ticket priceAU$ 85
Off-season for travelOctober
Peak season for travelJuly
Flight distance848.23km
Average flight time1 hour 43 minutes
Popular airlineAzul

Best Time to Book Flights from Sao Paulo to Porto Alegre

The cheapest flights from Sao Paulo to Porto Alegre are available between Jan 25 and Feb 1, with one way flights starting from AU$ 42.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Sao Paulo to Porto Alegre, calculated over the upcoming 10 weeks.

Flight FAQs

  • Which airlines offer the cheapest flights from Sao Paulo (SAO) to Porto Alegre (POA)?

    Based on Trip.com data, Azul Airlines offers one-way fares as low as AU$ 43 on Cheapest nonstop routes (e.g. CGH to POA on Thu, Jan 29), while Azul Airlines offers Cheapest nonstop round-trips from AU$ 85 departing on Thu, Jan 8 and returning on Mon, Jan 12.
  • At the moment, you can catch a direct flight from Sao Paulo to Porto Alegre with the following airlines, including: Azul LATAM Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 1 hour 43 minutes to fly from Sao Paulo (SAO) to Porto Alegre (POA).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Sao Paulo to Porto Alegre is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 313 flight per week flying from Sao Paulo to Porto Alegre. You can check the weekly schedule for popular airlines on this route below: LATAM Airlines: S/M/T/W/T/F/S -- LA3148 (08:06) LATAM Airlines: S/M/T/W/T/F/S -- LA4524 (10:03)
  • To find best deals on flights from Sao Paulo to Porto Alegre, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Jan 29, with one-way flights priced at just AU$ 43.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Azul Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Porto Alegre travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Sao Paulo to Porto Alegre is October, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Sao Paulo to Porto Alegre on December 30, 2025 with Azul, with prices starting at AU$ 44.
  • You can land at any one of the following hubs in Porto Alegre, with São Paulo/Guarulhos International Airport to Salgado Filho Porto Alegre International Airport (GRU-POA) is by far the most common option on this route: Salgado Filho Porto Alegre International Airport (POA).
  • The time difference between Porto Alegre and Sao Paulo is 0h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.