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Cheap flights from Ottawa to Rio de Janeiro Santos Dumont Airport, Brazil from C$ 429

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 28/2. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SDU
14 Feb — 21 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Santos Dumont

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Santos Dumont (SDU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 January 2026.

Round-trip from

C$ 992

One-way from

C$ 429

Popular in

December

Cheapest in

March

Average price

C$ 1,394
United Airlines
  • United Airlines
  • 22/3-26/3
  • 4 total stops
  • 79h 02m total
  • Ottawa to Rio de Janeiro
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United Airlines
  • United Airlines
  • 28/2
  • 2 total stops
  • 45h 29m total
  • Ottawa to Rio de Janeiro
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 184 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 45 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Ottawa to Santos Dumont

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Santos Dumont
Explore the most affordable flight options available from Ottawa to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 January 2026.

Sun 22/35:11 p.m.
YOW
-
SDU
2 stops46h 29m
United Airlines
Thu 26/31:45 p.m.
SDU
-
YOW
2 stops32h 33m
United Airlines
Deal found 14/1C$ 992
Wed 25/211:10 a.m.
YOW
-
SDU
2 stops27h 30m
United Airlines
Fri 6/31:45 p.m.
SDU
-
YOW
2 stops29h 27m
United Airlines
Deal found 14/1C$ 1,003
Sat 14/37:30 p.m.
YOW
-
SDU
2 stops21h 15m
United Airlines
Sun 22/32:50 p.m.
SDU
-
YOW
2 stops24h 40m
United Airlines
Deal found 14/1C$ 1,065
Wed 25/25:48 p.m.
YOW
-
SDU
2 stops20h 52m
United Airlines
Thu 5/31:45 p.m.
SDU
-
YOW
2 stops22h 41m
United Airlines
Deal found 15/1C$ 1,146
Fri 3/48:05 p.m.
YOW
-
SDU
2 stops23h 10m
Air Canada
Fri 17/41:45 p.m.
SDU
-
YOW
2 stops28h 29m
Air Canada
Deal found 13/1C$ 1,536
Sun 1/26:20 p.m.
YOW
-
SDU
2 stops18h 15m
Multiple Airlines
Sat 7/26:00 a.m.
SDU
-
YOW
3 stops28h 25m
Multiple Airlines
Deal found 15/1C$ 1,716
Wed 11/24:20 p.m.
YOW
-
SDU
2 stops27h 50m
Multiple Airlines
Wed 18/25:40 p.m.
SDU
-
YOW
2 stops32h 18m
Multiple Airlines
Deal found 15/1C$ 1,834

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa 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 January 2026.
Use the filters below to find and compare flights from Ottawa to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Ottawa

Fly to

Santos Dumont

Route

Depart

Return

Price

OttawaRio de Janeiro

YOW - SDU

YOWSDU

Ottawa

Sun 22/3

5:11 p.m.-4:40 p.m.

2 stops46h 29m

Rio de Janeiro Santos Dumont

Thu 26/3

1:45 p.m.-9:18 p.m.

2 stops32h 33m

C$ 992

OttawaRio de Janeiro

YOW - SDU

YOWSDU

Ottawa

Wed 25/2

11:10 a.m.-4:40 p.m.

2 stops27h 30m

Rio de Janeiro Santos Dumont

Fri 6/3

1:45 p.m.-5:12 p.m.

2 stops29h 27m

C$ 1,003

OttawaRio de Janeiro

YOW - SDU

YOWSDU

Ottawa

Sat 14/3

7:30 p.m.-5:45 p.m.

2 stops21h 15m

Rio de Janeiro Santos Dumont

Sun 22/3

2:50 p.m.-2:30 p.m.

2 stops24h 40m

C$ 1,065

OttawaRio de Janeiro

YOW - SDU

YOWSDU

Ottawa

Wed 25/2

5:48 p.m.-4:40 p.m.

2 stops20h 52m

Rio de Janeiro Santos Dumont

Thu 5/3

1:45 p.m.-10:26 a.m.

2 stops22h 41m

C$ 1,146

OttawaRio de Janeiro

YOW - SDU

YOWSDU

Ottawa

Fri 3/4

7:25 p.m.-8:15 p.m.

2 stops23h 50m

Rio de Janeiro Santos Dumont

Fri 17/4

1:45 p.m.-11:04 a.m.

2 stops22h 19m

C$ 1,543

OttawaRio de Janeiro

YOW - SDU

YOWSDU

Ottawa

Sun 1/2

6:20 p.m.-2:35 p.m.

2 stops18h 15m

Rio de Janeiro Santos Dumont

Sat 7/2

6:00 a.m.-8:25 a.m.

3 stops28h 25m

C$ 1,716

OttawaRio de Janeiro

YOW - SDU

YOWSDU

Ottawa

Wed 11/2

4:20 p.m.-10:10 p.m.

2 stops27h 50m

Rio de Janeiro Santos Dumont

Wed 18/2

5:40 p.m.-11:58 p.m.

2 stops32h 18m

C$ 1,834

OttawaRio de Janeiro

YOW - SDU

YOWSDU

Ottawa

Sun 1/2

8:25 p.m.-2:35 p.m.

2 stops40h 10m

Rio de Janeiro Santos Dumont

Sat 7/2

11:20 a.m.-9:41 a.m.

2 stops24h 21m

C$ 1,905

OttawaRio de Janeiro

YOW - SDU

YOWSDU

Ottawa

Wed 11/2

9:30 a.m.-10:45 a.m.

2 stops23h 15m

Rio de Janeiro Santos Dumont

Sat 21/2

6:00 a.m.-11:58 p.m.

2 stops19h 58m

C$ 2,176

OttawaRio de Janeiro

YOW - SDU

YOWSDU

Ottawa

Sat 28/2

5:11 p.m.-4:40 p.m.

2 stops45h 29m

C$ 429

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/1

Showing 1-10 of 12 results
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Best time to book a flight from Ottawa to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Ottawa 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.

Related info for your journey

Find useful and relevant information for your journey from Ottawa 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 airport do you fly from for flights from Ottawa to Rio de Janeiro Santos Dumont?

    Ottawa (YOW) is the airport you will fly out of if you book a flight from Ottawa to Rio de Janeiro Santos Dumont. You should not have trouble finding flights to Rio de Janeiro Santos Dumont from Ottawa; the airport handles an average of 0 outbound flights to Rio de Janeiro Santos Dumont per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Ottawa airport to Rio de Janeiro Santos Dumont. It is only a 10.6 km journey to Ottawa (YOW) from Ottawa’s city centre.

  • How long is the flight from Ottawa to Rio de Janeiro Santos Dumont Airport?

    A quick flight from Ottawa to Rio de Janeiro Santos Dumont Airport can take about 46h 29m. United Airlines provides one of the quickest options available for as low as C$ 992. There are 8264 km between Ottawa and Rio de Janeiro Santos Dumont Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa 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

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