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Cheap flights from Ontario to Porto Alegre from C$ 428

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — POA
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Porto Alegre

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Porto Alegre
Explore the most affordable flight options available from Ontario to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2026.

Sun 22/39:00 p.m.
YYZ
-
POA
2 stops40h 10m
United Airlines
Thu 26/33:30 p.m.
POA
-
YYZ
2 stops32h 49m
United Airlines
Deal found 26/1C$ 866
Sun 22/36:45 p.m.
YUL
-
POA
2 stops28h 55m
Delta
Wed 25/38:10 p.m.
POA
-
YUL
2 stops28h 35m
Delta
Deal found 26/1C$ 899
Fri 27/28:45 a.m.
YYZ
-
POA
2 stops27h 50m
United Airlines
Fri 6/33:25 p.m.
POA
-
YYZ
2 stops21h 15m
United Airlines
Deal found 28/1C$ 956
Tue 3/28:15 a.m.
YYZ
-
POA
2 stops28h 20m
United Airlines
Thu 12/22:05 p.m.
POA
-
YYZ
2 stops35h 14m
United Airlines
Deal found 28/1C$ 1,048
Tue 29/94:00 p.m.
YYZ
-
POA
2 stops23h 20m
United Airlines
Wed 7/105:10 p.m.
POA
-
YYZ
2 stops19h 24m
United Airlines
Deal found 28/1C$ 1,052
Tue 28/46:29 p.m.
YYZ
-
POA
2 stops21h 31m
LATAM Airlines
Mon 11/512:10 p.m.
POA
-
YYZ
2 stops25h 06m
LATAM Airlines
Deal found 27/1C$ 1,075
Tue 29/91:35 p.m.
YYZ
-
POA
2 stops25h 00m
American Airlines
Wed 7/106:25 p.m.
POA
-
YYZ
2 stops29h 35m
American Airlines
Deal found 27/1C$ 1,096
Thu 5/32:15 p.m.
YYZ
-
POA
2 stops22h 10m
United Airlines
Fri 20/33:25 p.m.
POA
-
YYZ
2 stops23h 36m
United Airlines
Deal found 28/1C$ 1,112
Fri 13/38:41 a.m.
YUL
-
POA
1 stop14h 44m
Multiple Airlines
Fri 20/38:40 p.m.
POA
-
YUL
2 stops19h 45m
Multiple Airlines
Deal found 27/1C$ 1,120
Sun 15/38:15 a.m.
YYZ
-
POA
2 stops29h 10m
United Airlines
Sun 22/34:05 p.m.
POA
-
YYZ
2 stops32h 41m
United Airlines
Deal found 28/1C$ 1,131
Tue 28/45:59 p.m.
YYZ
-
POA
2 stops17h 16m
American Airlines
Mon 11/52:00 p.m.
POA
-
YYZ
2 stops28h 04m
American Airlines
Deal found 28/1C$ 1,148
Sun 15/34:10 p.m.
YYZ
-
POA
3 stops23h 15m
Multiple Airlines
Sun 22/38:25 a.m.
POA
-
YYZ
2 stops24h 10m
Multiple Airlines
Deal found 28/1C$ 1,154

Find flight deals from Ontario to Porto Alegre

Keep the following information in mind while searching for Ontario to Porto Alegre flight deals. Data was last updated 29 January 2026.

Round-trip from

C$ 866

One-way from

C$ 428

Popular in

June

Cheapest in

January

Average price

C$ 920
United Airlines
  • United Airlines
  • 22/3-26/3
  • 4 total stops
  • 72h 59m total
  • Ontario to Porto Alegre
Search Deals
Copa Airlines
  • Copa Airlines
  • 8/4
  • 1 total stop
  • 14h 50m total
  • Ontario to Porto Alegre
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 243 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Porto Alegre that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 January 2026.
Use the filters below to find and compare flights from Ontario to Porto Alegre that are best for you.

Fly from

Ontario

Fly to

Porto Alegre

Route

Depart

Return

Price

TorontoPorto Alegre

YYZ - POA

YYZPOA

Toronto Pearson Intl

Sun 22/3

9:00 p.m.-2:10 p.m.

2 stops40h 10m

Porto Alegre Salgado Filho

Thu 26/3

3:30 p.m.-11:19 p.m.

2 stops32h 49m

C$ 866

MontrealPorto Alegre

YUL - POA

YULPOA

Montreal Pierre Elliott Trudeau Intl

Sun 22/3

6:45 p.m.-12:40 a.m.

2 stops28h 55m

Porto Alegre Salgado Filho

Wed 25/3

8:10 p.m.-11:45 p.m.

2 stops28h 35m

C$ 899

TorontoPorto Alegre

YYZ - POA

YYZPOA

Toronto Pearson Intl

Fri 27/2

8:45 a.m.-2:35 p.m.

2 stops27h 50m

Porto Alegre Salgado Filho

Fri 6/3

3:25 p.m.-10:40 a.m.

2 stops21h 15m

C$ 956

TorontoPorto Alegre

YYZ - POA

YYZPOA

Toronto Pearson Intl

Tue 28/4

6:29 p.m.-5:00 p.m.

2 stops21h 31m

Porto Alegre Salgado Filho

Mon 11/5

12:10 p.m.-12:16 p.m.

2 stops25h 06m

C$ 1,075

TorontoPorto Alegre

YYZ - POA

YYZPOA

Toronto Pearson Intl

Thu 5/3

2:15 p.m.-2:25 p.m.

2 stops22h 10m

Porto Alegre Salgado Filho

Fri 20/3

3:25 p.m.-2:01 p.m.

2 stops23h 36m

C$ 1,112

MontrealPorto Alegre

YUL - POA

YULPOA

Montreal Pierre Elliott Trudeau Intl

Fri 13/3

8:41 a.m.-12:25 a.m.

1 stop14h 44m

Porto Alegre Salgado Filho

Fri 20/3

8:40 p.m.-3:25 p.m.

2 stops19h 45m

C$ 1,120

TorontoPorto Alegre

YYZ - POA

YYZPOA

Toronto Pearson Intl

Sun 15/3

8:15 a.m.-2:25 p.m.

2 stops29h 10m

Porto Alegre Salgado Filho

Sun 22/3

4:05 p.m.-11:46 p.m.

2 stops32h 41m

C$ 1,131

TorontoPorto Alegre

YYZ - POA

YYZPOA

Toronto Pearson Intl

Tue 28/4

5:59 p.m.-12:15 p.m.

2 stops17h 16m

Porto Alegre Salgado Filho

Mon 11/5

2:00 p.m.-5:04 p.m.

2 stops28h 04m

C$ 1,148

TorontoPorto Alegre

YYZ - POA

YYZPOA

Toronto Pearson Intl

Sun 15/3

4:10 p.m.-4:25 p.m.

3 stops23h 15m

Porto Alegre Salgado Filho

Sun 22/3

8:25 a.m.-7:35 a.m.

2 stops24h 10m

C$ 1,154

MontrealPorto Alegre

YUL - POA

YULPOA

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

8:30 a.m.-6:20 p.m.

2 stops32h 50m

Porto Alegre Salgado Filho

Wed 6/5

3:25 p.m.-7:45 p.m.

2 stops29h 20m

C$ 1,176

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Showing 1-10 of 27 results
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Best time to book a flight from Ontario to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Porto Alegre

What is the cheapest month to book a flight from Region of Ontario to Porto Alegre?

Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Porto Alegre (average of C$ 383). Flying from Region of Ontario to Porto Alegre in June is currently the most expensive (average of C$ 1,280). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Porto Alegre. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Porto Alegre from Ontario?

    If you book a flight to Porto Alegre from Ontario, you will be flying to Salgado Filho, which is the city’s only airport. Porto Alegre Salgado Filho (POA) is located 6.4 km from the centre of Porto Alegre.

  • How long is the flight from Region of Ontario to Porto Alegre?

    There are many flights that can get you from Region of Ontario to Porto Alegre in 21h 31m. Fly via United Airlines, Delta, or LATAM Airlines to get the fastest option. The distance between Region of Ontario and Porto Alegre is about 8684 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Ontario to Porto Alegre that include hotel bookings?

    Yes. In addition to deals on Ontario to Porto Alegre flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Porto Alegre?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Porto Alegre.

  • Can I find deals for business class flights from Ontario to Porto Alegre?

    Yes. Cheapflights offers flight deals from Ontario to Porto Alegre by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Region of Ontario to Porto Alegre?

    Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Porto Alegre (average of C$ 383). Flying from Region of Ontario to Porto Alegre in June is currently the most expensive (average of C$ 1,280). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ontario to Porto Alegre

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Porto Alegre flights
Pierre Elliott Trudeau Intl to Porto Alegre flights
Vancouver Intl to Porto Alegre flights
Calgary to Porto Alegre flights
Halifax to Porto Alegre flights

Top 3 airlines flying from Ontario to Porto Alegre

Discover the top 3 airlines that operate flights from Ontario to Porto Alegre. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapestC$ 381AverageC$ 385FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
United AirlinesCheapestC$ 454AverageC$ 874FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 709AverageC$ 1,216FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to Porto Alegre?

When you search for this flight from Ontario to Porto Alegre, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Porto Alegre?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Porto Alegre for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario to Porto Alegre with no change fees?

Need flexible booking options for your flight to Porto Alegre from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Porto Alegre become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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