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S$ 247+ 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 18-6. 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
16 Apr — 23 Apr1
1 adult

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 11 April 2025.

Good round-trip deal

S$ 1,642 or less
Price to beat on a round-trip flight from Ottawa.
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Find flights from Ottawa

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 11 April 2025.

Tue 26-806:05YOW - SIN
2 stops36h 10mUnited Airlines
Wed 12-1122:20SIN - YOW
2 stops24h 47mUnited Airlines
Deal found 10-4S$ 1,175
Tue 26-818:00YOW - SIN
1 stop25h 05mAir Canada
Tue 11-1110:00SIN - YOW
1 stop31h 57mAir Canada
Deal found 11-4S$ 1,511
Tue 22-405:15YOW - SIN
3 stops35h 10mMultiple Airlines
Wed 14-503:45SIN - YOW
2 stops32h 37mMultiple Airlines
Deal found 10-4S$ 1,614
Tue 26-817:15YOW - SIN
1 stop35h 15mAir France
Wed 12-1122:55SIN - YOW
1 stop29h 15mAir France
Deal found 10-4S$ 1,660
Sun 1-617:15YOW - SIN
2 stops34h 15mKLM
Sun 29-600:40SIN - YOW
2 stops26h 25mKLM
Deal found 11-4S$ 1,755
Sun 25-506:00YOW - SIN
2 stops44h 05mEmirates
Sat 31-501:40SIN - YOW
2 stops48h 10mEmirates
Deal found 10-4S$ 2,128
Sat 19-705:55YOW - SIN
2 stops30h 55mCathay Pacific
Sun 3-801:50SIN - YOW
2 stops27h 15mCathay Pacific
Deal found 10-4S$ 2,436
Sat 19-721:55YOW - SIN
2 stops26h 05mEVA Air
Sat 2-813:10SIN - YOW
2 stops24h 25mEVA Air
Deal found 10-4S$ 2,658
Fri 16-514:35YOW - SIN
2 stops38h 30mSWISS
Mon 26-523:30SIN - YOW
3 stops29h 34mSWISS
Deal found 10-4S$ 5,777

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 11 April 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

Tue 26-8

14:49-06:15

2 stops27h 26m

Singapore Changi

Tue 11-11

10:10-23:43

2 stops26h 33m

S$ 1,175

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 26-8

18:00-07:05

1 stop25h 05m

Singapore Changi

Tue 11-11

10:00-04:57

1 stop31h 57m

S$ 1,511

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 22-4

05:15-04:25

3 stops35h 10m

Singapore Changi

Wed 14-5

03:45-00:22

2 stops32h 37m

S$ 1,614

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 26-8

17:15-16:30

1 stop35h 15m

Singapore Changi

Wed 12-11

22:55-15:10

1 stop29h 15m

S$ 1,660

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 1-6

17:15-15:30

2 stops34h 15m

Singapore Changi

Sun 29-6

00:40-15:05

2 stops26h 25m

S$ 1,755

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 25-5

06:00-14:05

2 stops44h 05m

Singapore Changi

Sat 31-5

01:40-13:50

2 stops48h 10m

S$ 2,128

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sat 19-7

05:55-00:50

2 stops30h 55m

Singapore Changi

Sun 3-8

01:50-17:05

2 stops27h 15m

S$ 2,436

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sat 19-7

21:55-12:00

2 stops26h 05m

Singapore Changi

Sat 2-8

13:10-01:35

2 stops24h 25m

S$ 2,658

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Fri 16-5

14:35-17:05

2 stops38h 30m

Singapore Changi

Mon 26-5

23:30-17:04

3 stops29h 34m

S$ 5,777

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 25-5

17:15-17:00

3 stops59h 45m

S$ 816

Flights are sorted by cheapest return flights first.

Deals found on 10-4

Showing 1-10 of 13 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 4 April 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 74 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, September is the cheapest month in which you can book a flight from Ottawa (average of S$ 1,127). Flying from Ottawa in July will prove the most costly (average of S$ 1,555). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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.
EVA Air
8.4
Very Good
1,172 reviews
Check prices

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very Good
1,172 reviews
EVA Air
8.4
Very Good
1,172 reviews
Check prices

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Emirates
8.0
Very Good
3,197 reviews
EVA Air
8.4
Very Good
1,172 reviews
Check prices

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
KLM
7.8
Good
1,321 reviews
EVA Air
8.4
Very Good
1,172 reviews
Check prices

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Cathay Pacific
7.5
Good
844 reviews
EVA Air
8.4
Very Good
1,172 reviews
Check prices

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
SWISS
7.5
Good
1,575 reviews
EVA Air
8.4
Very Good
1,172 reviews
Check prices

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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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 11 April 2025.

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

    This month, the top selected destinations from Ottawa are Fort Lauderdale, Cancún, Paris Charles de Gaulle Airport. 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$ 1,575 to Vancouver Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 1,761 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 July. 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!

See more FAQs

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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