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Cheap flights from Ontario to Rio de Janeiro Santos Dumont Airport, Brazil from C$ 420

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SDU
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Round-trip from

C$ 785

One-way from

C$ 420

Popular in

December

Cheapest in

October

Average price

C$ 787
United Airlines
  • United Airlines
  • 26/10-8/11
  • 4 total stops
  • 63h 46m total
  • Ontario to Rio de Janeiro
Search Deals
United Airlines
  • United Airlines
  • 12/10
  • 2 total stops
  • 28h 20m total
  • Ontario to Rio de Janeiro
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 219 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 79 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 15 September 2025.

Sun 26/108:15 a.m.YYZ - SDU
2 stops31h 30mUnited Airlines
Sat 8/115:30 p.m.SDU - YYZ
2 stops32h 16mUnited Airlines
Deal found 15/9C$ 785
Thu 30/104:30 p.m.YYZ - SDU
2 stops23h 15mUnited Airlines
Thu 6/111:45 p.m.SDU - YYZ
2 stops22h 13mUnited Airlines
Deal found 15/9C$ 844
Mon 10/1110:00 p.m.YUL - SDU
2 stops46h 20mGOL
Sun 16/116:00 a.m.SDU - YUL
2 stops16h 35mGOL
Deal found 14/9C$ 872
Sat 25/1010:45 a.m.YYZ - SDU
2 stops23h 25mUnited Airlines
Fri 7/111:45 p.m.SDU - YYZ
2 stops36h 01mUnited Airlines
Deal found 13/9C$ 899
Tue 21/107:10 p.m.YUL - SDU
2 stops18h 10mUnited Airlines
Tue 4/111:45 p.m.SDU - YUL
2 stops20h 47mUnited Airlines
Deal found 13/9C$ 920
Sun 26/107:40 p.m.YYZ - SDU
2 stops20h 05mUnited Airlines
Sun 9/112:50 p.m.SDU - YYZ
2 stops20h 46mUnited Airlines
Deal found 13/9C$ 921
Sun 23/117:00 p.m.YUL - SDU
2 stops19h 45mUnited Airlines
Tue 2/121:45 p.m.SDU - YUL
2 stops23h 53mUnited Airlines
Deal found 14/9C$ 935
Mon 6/104:00 p.m.YYZ - SDU
3 stops29h 25mMultiple Airlines
Thu 16/106:30 a.m.SDU - YYZ
2 stops19h 00mMultiple Airlines
Deal found 13/9C$ 950
Sat 25/1011:50 p.m.YYZ - SDU
2 stops21h 30mGOL
Fri 7/113:15 p.m.SDU - YYZ
1 stop16h 40mGOL
Deal found 13/9C$ 959
Sat 15/116:15 p.m.YUL - SDU
2 stops44h 30mUnited Airlines
Wed 26/111:45 p.m.SDU - YUL
2 stops32h 03mUnited Airlines
Deal found 13/9C$ 961
Sun 12/1012:20 p.m.YYZ - SDU
2 stops25h 00mUnited Airlines
Sun 19/102:55 p.m.SDU - YYZ
2 stops30h 27mUnited Airlines
Deal found 13/9C$ 968
Sun 16/116:45 a.m.YYZ - SDU
2 stops32h 00mUnited Airlines
Wed 26/111:45 p.m.SDU - YYZ
2 stops26h 29mUnited Airlines
Deal found 14/9C$ 975

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 15 September 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

Sun 26/10

8:15 a.m.-4:45 p.m.

2 stops31h 30m

Rio de Janeiro Santos Dumont

Sat 8/11

5:30 p.m.-11:46 p.m.

2 stops32h 16m

C$ 785

TorontoRio de Janeiro

YYZ - SDU

YYZSDU

Toronto Pearson Intl

Thu 30/10

4:30 p.m.-4:45 p.m.

2 stops23h 15m

Rio de Janeiro Santos Dumont

Thu 6/11

1:45 p.m.-9:58 a.m.

2 stops22h 13m

C$ 844

TorontoRio de Janeiro

YYZ - SDU

YYZSDU

Toronto Pearson Intl

Wed 1/10

4:40 p.m.-2:20 p.m.

2 stops20h 40m

Rio de Janeiro Santos Dumont

Wed 29/10

1:45 p.m.-12:39 p.m.

2 stops23h 54m

C$ 844

TorontoRio de Janeiro

YYZ - SDU

YYZSDU

Toronto Pearson Intl

Fri 20/2

3:00 p.m.-2:20 p.m.

2 stops21h 20m

Rio de Janeiro Santos Dumont

Sun 15/3

2:55 p.m.-4:39 p.m.

2 stops26h 44m

C$ 909

TorontoRio de Janeiro

YYZ - SDU

YYZSDU

Toronto Pearson Intl

Mon 16/2

3:00 p.m.-2:20 p.m.

2 stops21h 20m

Rio de Janeiro Santos Dumont

Sun 15/3

2:55 p.m.-4:39 p.m.

2 stops26h 44m

C$ 909

MontrealRio de Janeiro

YUL - SDU

YULSDU

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

7:00 p.m.-4:45 p.m.

2 stops19h 45m

Rio de Janeiro Santos Dumont

Tue 2/12

1:45 p.m.-11:38 a.m.

2 stops23h 53m

C$ 935

TorontoRio de Janeiro

YYZ - SDU

YYZSDU

Toronto Pearson Intl

Sun 12/10

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

2 stops25h 00m

Rio de Janeiro Santos Dumont

Sun 19/10

2:55 p.m.-8:22 p.m.

2 stops30h 27m

C$ 968

TorontoRio de Janeiro

YYZ - SDU

YYZSDU

Toronto Pearson Intl

Sat 25/10

7:47 p.m.-5:45 p.m.

2 stops20h 58m

Rio de Janeiro Santos Dumont

Fri 7/11

1:45 p.m.-9:36 a.m.

2 stops21h 51m

C$ 971

MontrealRio de Janeiro

YUL - SDU

YULSDU

Montreal Pierre Elliott Trudeau Intl

Sat 15/11

7:00 p.m.-5:45 p.m.

2 stops20h 45m

Rio de Janeiro Santos Dumont

Wed 26/11

1:45 p.m.-8:32 a.m.

2 stops20h 47m

C$ 985

MontrealRio de Janeiro

YUL - SDU

YULSDU

Montreal Pierre Elliott Trudeau Intl

Wed 24/9

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

1 stop14h 40m

Rio de Janeiro Santos Dumont

Thu 23/10

11:30 a.m.-6:15 a.m.

1 stop19h 45m

C$ 1,017

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 59 results
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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 15 September 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.

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.

  • How long is the flight from Region of Ontario to Rio de Janeiro Santos Dumont Airport?

    There are many flights that can get you from Region of Ontario to Rio de Janeiro Santos Dumont Airport in 14h 40m. Fly via United Airlines or Air Canada to get the fastest option. Region of Ontario and Rio de Janeiro Santos Dumont Airport are separated by a distance of 8203 km. Both multi-stop and direct flights can be found to your destination and back.

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

    When deciding which route to take from Region of Ontario to Rio de Janeiro Santos Dumont Airport consider Toronto Pearson Intl - Rio de Janeiro Santos Dumont, Montreal Pierre Elliott Trudeau Intl - Rio de Janeiro Santos Dumont or Ottawa - Rio de Janeiro Santos Dumont as they are the most popular.

  • 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

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Alternative routes for Ontario to Santos Dumont

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Rio de Janeiro–Galeão Intl flights
Pearson Intl to Rio de Janeiro–Galeão Intl flights
Pearson Intl to Santos Dumont flights
Pierre Elliott Trudeau Intl to Santos Dumont flights
Vancouver Intl to Rio de Janeiro–Galeão Intl flights
Vancouver Intl to Santos Dumont flights
Calgary to Rio de Janeiro–Galeão Intl flights
Edmonton to Rio de Janeiro–Galeão Intl flights
Edmonton to Santos Dumont flights
Calgary to Santos Dumont flights
Winnipeg to Rio de Janeiro–Galeão Intl flights
Ottawa to Santos Dumont flights
Québec City to Rio de Janeiro–Galeão Intl flights
Québec City to Santos Dumont flights
Saskatoon to Rio de Janeiro–Galeão Intl flights
London to Rio de Janeiro–Galeão Intl flights

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

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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.

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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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