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S$ 276+ 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 2-12. 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
19 Dec — 26 Dec1
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 19 November 2025.

Good round-trip deal

S$ 2,100 or less

Good one-way deal

S$ 263 or less
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 19 November 2025.

Wed 14-117:11YOW - SIN
2 stops38h 04mUnited Airlines
Thu 29-122:20SIN - YOW
3 stops29h 10mUnited Airlines
Deal found 18-11S$ 1,160
Sun 25-117:11YOW - SIN
2 stops38h 04mUnited Airlines
Thu 29-122:20SIN - YOW
2 stops38h 34mUnited Airlines
Deal found 18-11S$ 1,162
Sat 17-116:15YOW - SIN
2 stops63h 00mUnited Airlines
Tue 27-110:10SIN - YOW
2 stops24h 08mUnited Airlines
Deal found 18-11S$ 1,170
Thu 15-106:20YOW - SIN
2 stops35h 35mUnited Airlines
Wed 28-110:10SIN - YOW
2 stops24h 08mUnited Airlines
Deal found 18-11S$ 1,173
Mon 1-1206:00YOW - SIN
2 stops29h 55mUnited Airlines
Mon 15-1222:20SIN - YOW
3 stops29h 10mUnited Airlines
Deal found 18-11S$ 1,177
Fri 28-1117:14YOW - SIN
2 stops38h 01mUnited Airlines
Wed 10-1210:10SIN - YOW
2 stops24h 08mUnited Airlines
Deal found 18-11S$ 1,207
Sun 30-1106:00YOW - SIN
2 stops35h 55mUnited Airlines
Mon 15-1222:20SIN - YOW
2 stops25h 06mUnited Airlines
Deal found 18-11S$ 1,219
Sat 17-116:15YOW - SIN
2 stops63h 00mUnited Airlines
Fri 30-122:20SIN - YOW
2 stops35h 58mUnited Airlines
Deal found 18-11S$ 1,224
Fri 28-1117:14YOW - SIN
2 stops38h 01mUnited Airlines
Fri 12-1222:20SIN - YOW
2 stops31h 52mUnited Airlines
Deal found 18-11S$ 1,253
Sun 30-1109:45YOW - SIN
2 stops32h 10mUnited Airlines
Sat 13-1222:20SIN - YOW
2 stops35h 58mUnited Airlines
Deal found 18-11S$ 1,266
Sat 29-1118:30YOW - SIN
2 stops47h 30mAir Canada
Sun 14-1221:00SIN - YOW
2 stops46h 43mAir Canada
Deal found 18-11S$ 1,282
Thu 5-306:20YOW - SIN
2 stops36h 40mUnited Airlines
Mon 9-310:10SIN - YOW
2 stops40h 17mUnited Airlines
Deal found 16-11S$ 1,287

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 19 November 2025. 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

Sun 25-1

19:27-20:15

2 stops35h 48m

Singapore Changi

Thu 29-1

22:20-14:30

3 stops29h 10m

S$ 1,160

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 2-12

09:45-08:00

2 stops33h 15m

Singapore Changi

Thu 11-12

10:10-23:54

2 stops26h 44m

S$ 1,160

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 4-3

17:11-20:15

2 stops38h 04m

Singapore Changi

Mon 23-3

22:20-17:12

2 stops30h 52m

S$ 1,160

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 14-1

15:10-20:15

2 stops40h 05m

Singapore Changi

Thu 29-1

22:20-17:12

2 stops31h 52m

S$ 1,160

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 27-1

09:45-08:00

2 stops33h 15m

Singapore Changi

Mon 2-2

22:20-14:30

3 stops29h 10m

S$ 1,160

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sat 17-1

16:15-20:15

2 stops63h 00m

Singapore Changi

Thu 29-1

22:20-17:12

2 stops31h 52m

S$ 1,170

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 1-12

06:00-00:55

2 stops29h 55m

Singapore Changi

Mon 15-12

22:20-14:30

3 stops29h 10m

S$ 1,177

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Fri 16-1

17:11-20:15

2 stops38h 04m

Singapore Changi

Wed 28-1

10:10-21:18

2 stops24h 08m

S$ 1,207

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 1-1

07:15-07:00

2 stops34h 45m

S$ 1,052

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 1-1

16:40-12:55

3 stops55h 15m

S$ 1,099

Flights are sorted by cheapest return flights first.

Deals found on 17-11

Showing 1-10 of 18 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.

When is the best time to book a flight from Ottawa?

Use this chart to determine the optimal time to book a return flight from Ottawa to Singapore. Price data was last updated on 14 November 2025.

The price you pay for your flight from Ottawa may vary depending on when you book. For the best chance of a lower fare, look to book 38 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, July is the cheapest month in which you can book a flight from Ottawa (average of S$ 1,125). Flying from Ottawa in June will prove the most costly (average of S$ 1,466). 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$ 1,536

What are popular destinations to fly to from Ottawa?

From Ottawa you can expect to find greater availability for the following destinations: Toronto (958 flights per day), Chicago (168 flights per day) and Montreal (168 flights per day).

Québec City
Québec City
From S$ 263

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$ 263. Explore other affordable destinations below.

Québec City
Québec City
From S$ 263

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
10,462 reviews
Check prices

Boarding

7.3

Comfort

7.1

Crew

7.8

Food

6.3

Overall

7.1

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍
Air Canada
7.1
Good
10,462 reviews
Air Canada
7.1
Good
10,462 reviews
Check prices

Boarding

7.3

Comfort

7.1

Crew

7.8

Food

6.3

Overall

7.1

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍

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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 19 November 2025.

  • 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$ 263 to Québec City (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 1,196 to fly from Ottawa.

  • What is the cheapest month to fly from Ottawa?

    Currently, the cheapest month for flights from Ottawa is July. 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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