server side global
8/18/2026
  • Flights
  • Packages
  • Hotels
  • Cars
Round-trip
Coach

Refine your search by airline, by city or airport or direct flights

Bundle & Save
Advanced search
Close

Cheap Flights to Porto Alegre - Compare Airfares, Flight Times & Airlines

Travelers can choose daily flight options to Porto Alegre, with flexible choices to suit different travel needs. Browse one-way fares from $334.99, round-trip fares from $611.99, and other affordable options across a range of budgets. Flights to Porto Alegre operate regularly across major airlines, with nonstop and connecting services available throughout the week. Compare fares, review schedules, and book the right flight to Porto Alegre for your upcoming trip.

Cheap Flight Deals to Porto Alegre

Call us for phone only deals at 
One Way Round Trip
MIA Miami Tue, Aug 18
POA Porto Alegre
from $334.99
Book Now
ORL Orlando Wed, Aug 19
POA Porto Alegre
from $340.99
Book Now
BOS Boston Thu, Sep 17
POA Porto Alegre
from $376.62
Book Now
ATL Atlanta Tue, Aug 11
POA Porto Alegre
from $390.99
Book Now
WAS Washington DC Sun, Aug 9
POA Porto Alegre
from $391.92
Book Now
SFO San Francisco Wed, Aug 19
POA Porto Alegre
from $495.99
Book Now
MSP Minneapolis Sun, Oct 25
POA Porto Alegre
from $750.99
Book Now
Show more
*All fares above were last found on:
Fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions. 202606~Ref:9Bom4QOMr0mDP3R6tfZiZw

Book with Confidence. Trusted by 40M+ Travelers
Price Match Promise  
Found a better deal? We'll match it!
24/7 Customer Support
Speak to our travel experts anytime, anywhere.
ClubMiles Rewards
Stack points & airline miles to save.
Easy Cancellations
Convenient options online and 24/7 global concierge.

Book Flights to Porto Alegre, Brazil

Book Porto Alegre flights on CheapOair and take that dream vacation without exceeding your budget. Porto Alegre (POA) is an exciting destination in the south of Brazil. Wonderful sights, attractions, posh restaurants, shopping, the city has it all. While in Porto Alegre, most visitors head out to the Guaiba River in the evenings for breathtaking views of the sunset. The city boasts one of the largest parks in Latin America, the beautiful Parque Farroupilha. It's an ideal place to relax and unwind. The City Hall- Paco dos Acorianos is a must visit for its remarkable 2th century architecture. With cheap Porto Alegre flights, you can treat your family to a memorable vacation.
The capital of Rio Grande do Sul, Porto Alegre (POA), lies on the eastern bank of the Rio Guaiba, at the point where five rivers converge to form the Lagoa dos Patos , a giant freshwater lagoon navigable by even the largest of ships. To people who have never experienced the vibrancy of Brazilian culture, a visit to Porto Alegre can seem like a trip to another planet.
What to avoid in Porto Alegre
Avoid going to the downtown area at night.
Avoid keeping your expensive items open in public, keep them safe with you and give them proper attention.
Best time to go to Porto Alegre
Best time to visit Porto Alegre can be May as the temperature is very moderate and you will be able to enjoy the most in such weather.

What our customers say about our service?

Great | 4.2 Stars
Based on 34,320 reviews
Write a review Show more reviews
  • Verified review Colin provided outstanding assistance and made the entire experience smooth and stress-free. He clearly explained everything I needed to know about the additional charges and options, ensuring there were no surprises. His professionalism, patience, and detailed guidance truly stood out. Excellent customer service from start to finish—highly appreciated!

    Read more

    Feb 16, 2026 Kilamchapbo Kilamchapbo
  • Verified review Alita is truly one of the best! Having spent years in the customer service industry myself, I recognize exceptional service when I experience it—and she absolutely delivered. She was patient, kind, respectful, knowledgeable, and impressively concise in addressing my concerns. Her professionalism and positive attitude made the entire interaction seamless and pleasant.

    Read more

    Feb 15, 2026 Pragati Shinde
  • Verified review I’m very satisfied with the experience. Eddy, the agent helping me, was courteous, knowledgeable, and a pleasure to work with. Thank you very much.

    Read more

    Dec 16, 2025 Binay Kumar Pandey
Write a review Show more reviews

Cheap Flight Deals to Porto Alegre

Call us for phone only deals at 
Round TripOne Way
SAO Sao Paulo
POA Porto Alegre
From $108.98
Dec 8, 2026 - Jan 13, 2027
Book Now
FLN Florianopolis
POA Porto Alegre
From $123.98
Aug 19, 2026 - Aug 23, 2026
Book Now
CWB Curitiba
POA Porto Alegre
From $127.98
Nov 12, 2026 - Nov 18, 2026
Book Now
BHZ Belo Horizonte
POA Porto Alegre
From $162.9
Sep 3, 2026 - Sep 8, 2026
Book Now
RIO Rio de Janeiro
POA Porto Alegre
From $174.96
Aug 4, 2026 - Sep 3, 2026
Book Now
BSB Brasilia
POA Porto Alegre
From $179.99
Sep 24, 2026 - Oct 3, 2026
Book Now
GYN Goiania
POA Porto Alegre
From $193.75
Nov 4, 2026 - Nov 11, 2026
Book Now
MCZ Maceio
POA Porto Alegre
From $196.99
Aug 24, 2026 - Aug 31, 2026
Book Now
IGU Foz Do Iguacu
POA Porto Alegre
From $242.71
Dec 2, 2026 - Dec 9, 2026
Book Now
REC Recife
POA Porto Alegre
From $250.71
Sep 10, 2026 - Sep 14, 2026
Book Now
SSA Salvador
POA Porto Alegre
From $269.97
Sep 26, 2026 - Sep 26, 2026
Book Now
CAC Cascavel
POA Porto Alegre
From $286.72
Aug 24, 2026 - Aug 28, 2026
Book Now
MCP Macapa
POA Porto Alegre
From $357.81
Nov 13, 2026 - Nov 19, 2026
Book Now
NAT Natal
POA Porto Alegre
From $438.93
Nov 24, 2026 - Nov 27, 2026
Book Now
BVB Boa Vista
POA Porto Alegre
From $583.86
Jul 27, 2026 - Sep 9, 2026
Book Now
Show more
*All fares above were last found on:
Fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions. 202606~Ref:8wzdsYVi8USZnLn61VkCVw
Earn 2X points on CheapOair app
Save up to $100 off our fees
First time app users get up to $100 off our fees on flights.
ⓘ
  • Earn up to 6X points
  • 24/7 priority support
  • In-App calls at no cost
  • Manage your bookings on the go
Switch to the app
Scan QR and install Scan QR and install

Award-winning assistance, affordable travel

  • Award-winning assistance, affordable travel

  •   American Business Awards
    2020 Gold Stevie – Product
    Management Team of the Year
  •   Stevie Awards for Sales & Customer Service
    2021 Bronze Stevie – Customer Service
    Department of the Year
  •  

Easy Access

Connect with Us
Have Questions?  Call us 24/7 000-800-050-3541
  • Quick Links
  • Popular Airlines
  • Popular Flight Routes
  • Top U.S. Destinations
  • Top International Destinations
Explore our cheap airfare options by carrier, with over 500 options to choose from.
Book one of our most popular flight routes with three easy clicks.
Find cheap airline tickets to popular U.S. destinations from coast to coast.
Get cheap air travel to global destinations in Europe, Asia and beyond.
partners logos

© 2006-2026 Fareportal, Inc. All rights reserved. Privacy Policy and agree to our Terms and Conditions. California: CST #2073455, Florida: ST37449, Hawaii - SOT#TAR-7560-0, Washington: WASOT #602755832 (affiliate of Travelong, Inc.)

Better deals are one call away Call us Say and save Expires Jun 30, 2026. Where applicable discount applies to service fees for qualified airline tickets. Amount of service fee discount varies: maximum savings of $10 per person applied to bookings from one (1) traveler up to five (5) travelers; the maximum discount applied is $50. Promo Code and Instant Savings offers can be combined up to the amount of our service fees but cannot be used or combined with any other coupons, promotions or special offers. May be withdrawn at any time without notice. Promo code only applicable for bookings created over the phone through our call center.