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S$ 242+ Cheap flights from Ottawa

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27-4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YOW — SIN
18 Mar — 25 Mar1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Ottawa

Discover essential information about flights departing from Ottawa, including flight schedules, destinations, airlines operating at the Ottawa airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 16 February 2026.

Cheapest airline

Air Canada

Good round-trip deal

S$ 1,239 or less

Good one-way deal

S$ 255 or less
On average, Air Canada currently has the cheapest one-way flight from Ottawa (avg. price of S$ 1,664).
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Price to beat on a round-trip flight from Ottawa.
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Price to beat on a one-way flight from Ottawa.
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Find flights from Ottawa

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa
Explore the most affordable flight options available from Ottawa. Find the lowest fares based on data from user searches, with prices last updated on 16 February 2026.

Thu 30-410:00
YOW
-
SIN
2 stops32h 45m
United Airlines
Mon 4-520:35
SIN
-
YOW
2 stops29h 47m
United Airlines
Deal found 15-2S$ 1,156
Sun 8-319:30
YOW
-
SIN
2 stops36h 45m
United Airlines
Sun 29-320:35
SIN
-
YOW
2 stops32h 32m
United Airlines
Deal found 14-2S$ 1,203
Sat 8-819:42
YOW
-
SIN
2 stops34h 53m
United Airlines
Mon 31-811:05
SIN
-
YOW
2 stops46h 09m
United Airlines
Deal found 14-2S$ 1,215
Sun 5-407:45
YOW
-
SIN
1 stop33h 30m
Air Canada
Tue 21-407:00
SIN
-
YOW
1 stop35h 45m
Air Canada
Deal found 16-2S$ 1,217
Mon 27-417:35
YOW
-
SIN
2 stops47h 40m
Air Canada
Thu 28-507:00
SIN
-
YOW
1 stop29h 55m
Air Canada
Deal found 16-2S$ 1,229

Find flights from Ottawa within your budget

 
Find flights departing from Ottawa that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 16 February 2026. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 30-4

10:25-06:45

3 stops32h 20m

Singapore Changi

Mon 4-5

20:35-13:59

2 stops29h 24m

S$ 1,156

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 4-3

14:15-08:00

2 stops28h 45m

Singapore Changi

Mon 23-3

22:20-17:12

2 stops30h 52m

S$ 1,156

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 27-4

19:30-18:35

2 stops35h 05m

Singapore Changi

Thu 28-5

20:35-10:03

2 stops25h 28m

S$ 1,156

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 21-4

14:40-06:45

2 stops28h 05m

Singapore Changi

Mon 1-6

20:35-13:59

2 stops29h 24m

S$ 1,156

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 31-3

06:00-05:15

2 stops35h 15m

S$ 650

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 9-3

06:20-20:15

2 stops49h 55m

S$ 665

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 16-3

10:30-07:00

3 stops32h 30m

S$ 665

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 8-3

09:45-20:15

2 stops46h 30m

S$ 665

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 1-4

10:44-18:35

2 stops43h 51m

S$ 665

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 21-4

06:25-06:45

2 stops36h 20m

S$ 665

Flights are sorted by cheapest return flights first.

Deals found on 14-2

Showing 1-10 of 11 results
1
2

Best time to book a flight from Ottawa

Have a flexible travel schedule? Discover the best time to fly from Ottawa with our price prediction graph.
Estimated return 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.

Travel insights for flights from Ottawa

Get recent, data-driven insights about flights from Ottawa including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ottawa?

Currently, September is the cheapest month in which you can book a flight from Ottawa (average of S$ 1,060). Flying from Ottawa in June will prove the most costly (average of S$ 1,414). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Ottawa?

When flying from Ottawa check dates and pricing for the following: Air Canada. As it departs for the following popular destinations: Singapore.

Air Canada
Air Canada
From S$ 1,239

What are popular destinations to fly to from Ottawa?

From Ottawa you can expect to find greater availability for the following destinations: Toronto (848 flights per day), Montreal (206 flights per day) and Chicago (168 flights per day).

Québec City
Québec City
From S$ 255
Winnipeg
Winnipeg
From S$ 1,239
Montreal
Montreal
From S$ 1,238

What is the cheapest place to fly to from Ottawa?

The cheapest city to fly to from Ottawa is Québec City, with prices starting at S$ 255. Explore other affordable destinations below.

Québec City
Québec City
From S$ 255
Montreal
Montreal
From S$ 1,238
Winnipeg
Winnipeg
From S$ 1,239

Airline reviews for flights from Ottawa

Get insights into the airlines that provide service from Ottawa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Ottawa. In the last 7 days, Cheapflights users made a total of 200,618 searches.
Check out reviews from past customers who have flown Air Canada from Ottawa to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,724 reviews
Check prices

Comfort

7.1

Crew

7.8

Entertainment

6.8

Boarding

7.3

Food

6.3

Overall

7.1

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.
Air Canada
7.1
Good
10,724 reviews
Air Canada
7.1
Good
10,724 reviews
Check prices

Comfort

7.1

Crew

7.8

Entertainment

6.8

Boarding

7.3

Food

6.3

Overall

7.1

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.

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Related info for your journey

Access useful and relevant information related to your journey from Ottawa. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 16 February 2026.

  • What are the most popular destinations to fly to from Ottawa?

    This month, the top selected destinations from Ottawa are Fort Lauderdale, Cancún, New Delhi. Throughout the year, Fort Lauderdale, Cancún, New Delhi are some of the top choices made by users flying from Ottawa.

  • What is the cheapest flight from Ottawa to anywhere?

    Users have flown out of Ottawa for as low as S$ 255 to Québec City (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 930 to fly from Ottawa.

  • What is the cheapest month to fly from Ottawa?

    Currently, the cheapest month for flights from Ottawa is September. The most expensive month for flights is June. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Ottawa?

    Deals for flights from Ottawa are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

  • Why should you use Cheapflights to find cheap flight tickets from Ottawa?

    Cheapflights simply makes it quick and affordable to book flights from Ottawa by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from Ottawa with no change fees?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from Ottawa, users can toggle the no change fees filter when performing a flight search.

  • Can Cheapflights notify me if prices for flights from Ottawa become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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Fly with Cheapflights

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

How does Cheapflights help users find flights from Ottawa?

Deals for flights from Ottawa are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ottawa?

Cheapflights simply makes it quick and affordable to book flights from Ottawa by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ottawa with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ottawa, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ottawa become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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