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Cheap flights from Ottawa to Rio de Janeiro Santos Dumont Airport, Brazil from C$ 529

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SDU
19 Apr — 26 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 20 March 2026.

Tue 6/107:25 p.m.
YOW
-
SDU
2 stops20h 20m
United Airlines
Tue 20/101:45 p.m.
SDU
-
YOW
2 stops20h 26m
United Airlines
Deal found 16/3C$ 1,212
Wed 25/36:20 a.m.
YOW
-
SDU
2 stops33h 25m
United Airlines
Sun 29/32:05 p.m.
SDU
-
YOW
2 stops28h 02m
United Airlines
Deal found 19/3C$ 1,260
Mon 4/57:30 p.m.
YOW
-
SDU
2 stops20h 15m
Azul
Fri 15/51:45 p.m.
SDU
-
YOW
2 stops25h 37m
Azul
Deal found 17/3C$ 1,266
Wed 15/410:44 a.m.
YOW
-
SDU
2 stops29h 01m
United Airlines
Wed 29/41:50 p.m.
SDU
-
YOW
2 stops32h 45m
United Airlines
Deal found 16/3C$ 1,291
Fri 5/65:50 p.m.
YOW
-
SDU
2 stops15h 40m
Azul
Wed 10/61:45 p.m.
SDU
-
YOW
2 stops21h 18m
Azul
Deal found 16/3C$ 1,347
Wed 27/56:00 a.m.
YOW
-
SDU
2 stops33h 45m
United Airlines
Sun 31/52:50 p.m.
SDU
-
YOW
2 stops24h 09m
United Airlines
Deal found 18/3C$ 1,417
Fri 5/62:00 p.m.
YOW
-
SDU
3 stops22h 10m
Multiple Airlines
Wed 10/68:15 a.m.
SDU
-
YOW
3 stops34h 20m
Multiple Airlines
Deal found 16/3C$ 1,499
Tue 24/37:30 p.m.
YOW
-
SDU
2 stops20h 15m
United Airlines
Tue 14/41:50 p.m.
SDU
-
YOW
2 stops28h 17m
United Airlines
Deal found 15/3C$ 1,507

Find 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 20 March 2026.

Round-trip from

C$ 1,266

One-way from

C$ 529

Popular in

December

Cheapest in

October

Average price

C$ 1,126
Azul
  • Azul
  • 4/5-15/5
  • 4 total stops
  • 45h 52m total
  • Ottawa to Rio de Janeiro
Search Deals
United Airlines
  • United Airlines
  • 3/5
  • 2 total stops
  • 29h 45m total
  • Ottawa to Rio de Janeiro
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 20 March 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaRio de Janeiro

YOW - SDU

YOWSDU

Ottawa

Wed 15/4

10:44 a.m.-4:45 p.m.

2 stops29h 01m

Rio de Janeiro Santos Dumont

Wed 29/4

1:50 p.m.-9:35 p.m.

2 stops32h 45m

C$ 1,291

OttawaRio de Janeiro

YOW - SDU

YOWSDU

Ottawa

Fri 5/6

5:50 p.m.-10:30 a.m.

2 stops15h 40m

Rio de Janeiro Santos Dumont

Wed 10/6

1:45 p.m.-10:03 a.m.

2 stops21h 18m

C$ 1,347

OttawaRio de Janeiro

YOW - SDU

YOWSDU

Ottawa

Wed 27/5

6:00 a.m.-4:45 p.m.

2 stops33h 45m

Rio de Janeiro Santos Dumont

Sun 31/5

2:50 p.m.-1:59 p.m.

2 stops24h 09m

C$ 1,417

OttawaRio de Janeiro

YOW - SDU

YOWSDU

Ottawa

Thu 9/4

6:25 a.m.-4:45 p.m.

2 stops33h 20m

Rio de Janeiro Santos Dumont

Mon 20/4

1:50 p.m.-1:59 p.m.

2 stops25h 09m

C$ 1,507
Quickest round-trip

OttawaRio de Janeiro

YOW - SDU

YOWSDU

Ottawa

Sun 12/4

4:20 p.m.-10:55 a.m.

2 stops17h 35m

Rio de Janeiro Santos Dumont

Sat 18/4

6:05 a.m.-11:58 p.m.

2 stops18h 53m

C$ 1,656

OttawaRio de Janeiro

YOW - SDU

YOWSDU

Ottawa

Fri 8/5

7:30 p.m.-1:10 p.m.

2 stops16h 40m

Rio de Janeiro Santos Dumont

Wed 20/5

1:55 p.m.-11:05 a.m.

2 stops22h 10m

C$ 1,939

OttawaRio de Janeiro

YOW - SDU

YOWSDU

Ottawa

Fri 3/4

4:05 p.m.-1:00 p.m.

3 stops19h 55m

Rio de Janeiro Santos Dumont

Sun 5/4

6:10 a.m.-2:06 p.m.

3 stops32h 56m

C$ 2,213

OttawaRio de Janeiro

YOW - SDU

YOWSDU

Ottawa

Sat 4/4

3:10 p.m.-11:10 a.m.

2 stops19h 00m

Rio de Janeiro Santos Dumont

Sun 5/4

2:05 p.m.-9:11 a.m.

2 stops20h 06m

C$ 2,282
Cheapest one-way

OttawaRio de Janeiro

YOW - SDU

YOWSDU

Ottawa

Sun 3/5

10:00 a.m.-4:45 p.m.

2 stops29h 45m

C$ 529

OttawaRio de Janeiro

YOW - SDU

YOWSDU

Ottawa

Wed 13/5

9:05 a.m.-7:40 a.m.

2 stops45h 35m

C$ 581

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/3

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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 15h 40m. United Airlines provides one of the quickest options available for as low as C$ 1,347. There are 8264 km between Ottawa and Rio de Janeiro Santos Dumont Airport. Both multi-stop and direct flights can be found to your destination and back.

  • 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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