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Cheap flights from Ottawa to Rio de Janeiro Santos Dumont Airport, Brazil from C$ 451

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SDU
5 jul. — 12 jul.1
1 adult

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 30 junio 2025.

Round-trip from

C$ 990

One-way from

C$ 451

Popular in

June

Cheapest in

September

Average price

C$ 1,880
United Airlines
  • United Airlines
  • 11/8-17/8
  • 4 total stops
  • 49h 26m total
  • Ottawa to Rio de Janeiro
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15/8
  • 15/8
  • 2 total stops
  • 19h 55m total
  • Ottawa to Rio de Janeiro
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Highest demand for flights based on searches. 11% potential increase in price (C$ 231 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 83 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Ottawa to Santos Dumont

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 30 junio 2025.

lun. 11/87:29 p.m.YOW - SDU
2 stops17h 51mUnited Airlines
dom. 17/83:00 p.m.SDU - YOW
2 stops31h 35mUnited Airlines
Deal found 30/6C$ 990
vie. 15/83:50 p.m.YOW - SDU
2 stops28h 35mMultiple Airlines
vie. 22/86:50 p.m.SDU - YOW
2 stops23h 25mMultiple Airlines
Deal found 28/6C$ 1,092
dom. 17/811:05 a.m.YOW - SDU
2 stops26h 15mAir Canada
mié. 27/87:55 a.m.SDU - YOW
2 stops27h 29mAir Canada
Deal found 30/6C$ 1,551

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 30 junio 2025.
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

lun. 11/8

7:29 p.m.-2:20 p.m.

2 stops17h 51m

Rio de Janeiro Santos Dumont

dom. 17/8

3:00 p.m.-9:35 p.m.

2 stops31h 35m

C$ 990

OttawaRio de Janeiro

YOW - SDU

YOWSDU

Ottawa

vie. 15/8

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

2 stops28h 35m

Rio de Janeiro Santos Dumont

vie. 22/8

6:50 p.m.-5:15 p.m.

2 stops23h 25m

C$ 1,092

OttawaRio de Janeiro

YOW - SDU

YOWSDU

Ottawa

dom. 17/8

11:05 a.m.-2:20 p.m.

2 stops26h 15m

Rio de Janeiro Santos Dumont

mié. 27/8

7:55 a.m.-10:24 a.m.

2 stops27h 29m

C$ 1,551

OttawaRio de Janeiro

YOW - SDU

YOWSDU

Ottawa

vie. 15/8

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

2 stops19h 55m

C$ 451

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/6

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.

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 30 junio 2025.
See what other customers who have flown with United Airlines and Air Canada from Ottawa to Rio de Janeiro Santos Dumont Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,852 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.0

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,852 reviews
United Airlines
7.4
Good
8,852 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.0

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Air Canada
7.1
Good
9,654 reviews
United Airlines
7.4
Good
8,852 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.0

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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.

  • 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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