Find flights
When to book
Airlines
FAQs

Cheap flights from Ontario to Rio de Janeiro Santos Dumont Airport, Brazil from C$ 407

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SDU
17 Jun — 24 Jun1
1 adult

Cheap flight deals from Ontario to Santos Dumont

Keep the following information in mind while searching for Ontario to Santos Dumont flight deals. Data was last updated 12 June 2025.

Round-trip from

C$ 833

One-way from

C$ 407

Popular in

December

Cheapest in

October

Average price

C$ 815
LATAM Airlines
  • LATAM Airlines
  • 1/8-5/8
  • 4 total stops
  • 37h 45m total
  • Ontario to Rio de Janeiro
LATAM Airlines
  • LATAM Airlines
  • 9/9
  • 2 total stops
  • 21h 10m total
  • Ontario to Rio de Janeiro
Highest demand for flights based on searches. 14% potential increase in price (C$ 212 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease (C$ 67 potential savings vs. average RT price).
Average for round-trip flights in June 2025

Find flight deals from Ontario to Santos Dumont

Cheapest flights from Ontario to Santos Dumont
Explore the most affordable flight options available from Ontario to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

Fri 1/81:20 p.m.YYZ - SDU
2 stops21h 00mLATAM Airlines
Tue 5/88:20 p.m.SDU - YYZ
2 stops16h 45mLATAM Airlines
Deal found 11/6C$ 833
Fri 19/126:55 p.m.YYZ - SDU
2 stops38h 10mUnited Airlines
Fri 2/111:25 a.m.SDU - YYZ
2 stops37h 41mUnited Airlines
Deal found 10/6C$ 842
Wed 3/96:30 a.m.YYZ - SDU
2 stops25h 10mMultiple Airlines
Wed 17/96:50 p.m.SDU - YYZ
2 stops20h 15mMultiple Airlines
Deal found 10/6C$ 844
Tue 7/108:20 a.m.YUL - SDU
2 stops29h 00mUnited Airlines
Wed 22/1011:25 a.m.SDU - YUL
2 stops24h 10mUnited Airlines
Deal found 10/6C$ 848
Fri 15/85:25 p.m.YOW - SDU
2 stops19h 55mUnited Airlines
Mon 18/811:25 a.m.SDU - YOW
2 stops35h 10mUnited Airlines
Deal found 12/6C$ 950
Mon 11/87:00 a.m.YUL - SDU
2 stops29h 40mMultiple Airlines
Thu 21/811:25 a.m.SDU - YUL
2 stops35h 05mMultiple Airlines
Deal found 10/6C$ 1,012
Fri 15/83:50 p.m.YOW - SDU
2 stops28h 35mMultiple Airlines
Mon 18/86:15 a.m.SDU - YOW
3 stops36h 00mMultiple Airlines
Deal found 12/6C$ 1,021
Thu 11/910:15 p.m.YYZ - SDU
1 stop15h 05mAir Canada
Thu 25/97:55 a.m.SDU - YYZ
2 stops30h 29mAir Canada
Deal found 10/6C$ 1,061
Tue 9/910:40 p.m.YUL - SDU
1 stop14h 40mAir Canada
Thu 18/97:55 a.m.SDU - YUL
1 stop23h 20mAir Canada
Deal found 11/6C$ 1,069
Sun 24/811:01 a.m.YUL - SDU
2 stops21h 34mLATAM Airlines
Fri 5/98:20 p.m.SDU - YUL
2 stops36h 09mLATAM Airlines
Deal found 11/6C$ 1,209
Fri 10/108:55 p.m.YOW - SDU
2 stops16h 25mAir Canada
Wed 22/107:55 a.m.SDU - YOW
2 stops26h 05mAir Canada
Deal found 10/6C$ 1,323
Wed 9/712:06 p.m.YYZ - SDU
2 stops20h 29mDelta
Sun 27/78:20 p.m.SDU - YYZ
2 stops22h 13mDelta
Deal found 12/6C$ 1,332

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Santos Dumont 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 12 June 2025.
Use the filters below to find and compare flights from Ontario to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Ontario

Fly to

Santos Dumont

Route

Depart

Return

Price

TorontoRio de Janeiro

YYZ - SDU

YYZSDU

Toronto Pearson Intl

Fri 1/8

1:20 p.m.-11:20 a.m.

2 stops21h 00m

Rio de Janeiro Santos Dumont

Tue 5/8

8:20 p.m.-12:05 p.m.

2 stops16h 45m

C$ 833

TorontoRio de Janeiro

YYZ - SDU

YYZSDU

Toronto Pearson Intl

Wed 3/9

6:30 a.m.-8:40 a.m.

2 stops25h 10m

Rio de Janeiro Santos Dumont

Wed 17/9

6:50 p.m.-2:05 p.m.

2 stops20h 15m

C$ 844

MontrealRio de Janeiro

YUL - SDU

YULSDU

Montreal Pierre Elliott Trudeau Intl

Tue 7/10

8:20 a.m.-2:20 p.m.

2 stops29h 00m

Rio de Janeiro Santos Dumont

Wed 22/10

11:25 a.m.-10:35 a.m.

2 stops24h 10m

C$ 848

TorontoRio de Janeiro

YYZ - SDU

YYZSDU

Toronto Pearson Intl

Fri 12/9

12:10 p.m.-2:20 p.m.

2 stops25h 10m

Rio de Janeiro Santos Dumont

Fri 19/9

11:25 a.m.-2:38 p.m.

2 stops28h 13m

C$ 849

OttawaRio de Janeiro

YOW - SDU

YOWSDU

Ottawa

Fri 15/8

5:25 p.m.-2:20 p.m.

2 stops19h 55m

Rio de Janeiro Santos Dumont

Mon 18/8

11:25 a.m.-9:35 p.m.

2 stops35h 10m

C$ 950

MontrealRio de Janeiro

YUL - SDU

YULSDU

Montreal Pierre Elliott Trudeau Intl

Mon 11/8

7:00 a.m.-1:40 p.m.

2 stops29h 40m

Rio de Janeiro Santos Dumont

Thu 21/8

11:25 a.m.-9:30 p.m.

2 stops35h 05m

C$ 1,012

OttawaRio de Janeiro

YOW - SDU

YOWSDU

Ottawa

Fri 15/8

3:50 p.m.-9:25 p.m.

2 stops28h 35m

Rio de Janeiro Santos Dumont

Mon 18/8

6:15 a.m.-5:15 p.m.

3 stops36h 00m

C$ 1,021

TorontoRio de Janeiro

YYZ - SDU

YYZSDU

Toronto Pearson Intl

Thu 11/9

10:15 p.m.-2:20 p.m.

1 stop15h 05m

Rio de Janeiro Santos Dumont

Thu 25/9

7:55 a.m.-1:24 p.m.

2 stops30h 29m

C$ 1,061

MontrealRio de Janeiro

YUL - SDU

YULSDU

Montreal Pierre Elliott Trudeau Intl

Tue 9/9

10:40 p.m.-2:20 p.m.

1 stop14h 40m

Rio de Janeiro Santos Dumont

Thu 18/9

7:55 a.m.-6:15 a.m.

1 stop23h 20m

C$ 1,069

MontrealRio de Janeiro

YUL - SDU

YULSDU

Montreal Pierre Elliott Trudeau Intl

Sun 24/8

11:01 a.m.-9:35 a.m.

2 stops21h 34m

Rio de Janeiro Santos Dumont

Thu 4/9

8:20 p.m.-7:29 a.m.

2 stops36h 09m

C$ 1,209

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 24 results
1
2
3

Best time to book a flight from Ontario to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont 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 Rio de Janeiro Santos Dumont Airport

What is the cheapest time of day to fly from ON to SDU?

Find hourly flight availability from Ontario to Santos Dumont. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 June 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Rio de Janeiro Santos Dumont Airport as you normally would.

Rainfall in Santos Dumont by month

Plan your trip to Santos Dumont by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Rio de Janeiro Santos Dumont Airport ranges from 40.0 - 130.0 mm per month. January is typically the wettest month, when rainfall can reach 130.0 mm. July is typically the driest time to visit Rio de Janeiro Santos Dumont Airport when rainfall is around 40.0 mm.

Temperature in Santos Dumont by month

Plan your trip to Santos Dumont by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Rio de Janeiro Santos Dumont Airport, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 21.0 C).

Reviews of airlines servicing Santos Dumont

Get insights into the airlines that provide service to Santos Dumont. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santos Dumont. Reviews last updated 12 June 2025.
To help decide which airline to fly from Ontario to Rio de Janeiro, see what other customers have to say about Azul, Delta and LATAM Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Food

7.1

Overall

8.0

Crew

8.6

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
8.0
Very good

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Food

7.1

Overall

8.0

Crew

8.6

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
8.0
Very good

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Food

7.1

Overall

8.0

Crew

8.6

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Food

7.1

Overall

8.0

Crew

8.6

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Food

7.1

Overall

8.0

Crew

8.6

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Food

7.1

Overall

8.0

Crew

8.6

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Santos Dumont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Region of Ontario to Rio de Janeiro Santos Dumont Airport one-way?

    To fly one-way, consider booking your trip with LATAM Airlines, which is currently one of the cheapest options available, starting at C$ 407. United Airlines flights start at C$ 453 while deals on Air Canada start at C$ 559 one-way.

  • What are the most popular routes from Region of Ontario to Rio de Janeiro Santos Dumont Airport?

  • Can I find deals for flights from Ontario to Santos Dumont that include hotel bookings?

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

  • How can I find direct flights from Ontario to Santos Dumont?

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

  • Can I find deals for business class flights from Ontario to Santos Dumont?

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Santos Dumont?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Santos Dumont from Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ontario to Santos Dumont?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to Santos Dumont.

Can Cheapflights find flights from Ontario to Santos Dumont with no change fees?

Need flexible booking options for your flight to Santos Dumont 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 Santos Dumont 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.