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S$ 173+ 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 26-7. 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 Jun — 25 Jun1
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 13 June 2025.

Good round-trip deal

S$ 1,573 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 13 June 2025.

Tue 26-806:05YOW - SIN
2 stops36h 10mUnited Airlines
Wed 12-1122:20SIN - YOW
2 stops31h 52mUnited Airlines
Deal found 11-6S$ 1,166
Tue 26-818:00YOW - SIN
1 stop25h 05mAir Canada
Tue 11-1108:25SIN - YOW
2 stops44h 35mAir Canada
Deal found 12-6S$ 1,292
Mon 17-1118:00YOW - SIN
2 stops40h 10mMultiple Airlines
Sun 7-1200:30SIN - YOW
2 stops41h 27mMultiple Airlines
Deal found 11-6S$ 1,370
Fri 11-705:55YOW - SIN
2 stops35h 30mChina Eastern
Thu 17-700:55SIN - YOW
2 stops35h 27mChina Eastern
Deal found 12-6S$ 1,540
Sun 9-1105:55YOW - SIN
2 stops49h 15mCathay Pacific
Thu 27-1101:25SIN - YOW
2 stops35h 45mCathay Pacific
Deal found 12-6S$ 1,615
Sun 9-1117:20YOW - SIN
1 stop26h 40mAir France
Mon 1-1222:55SIN - YOW
1 stop29h 15mAir France
Deal found 12-6S$ 1,636
Thu 4-1206:52YOW - SIN
2 stops29h 03mANA
Mon 15-1206:35SIN - YOW
2 stops27h 39mANA
Deal found 10-6S$ 1,764
Tue 2-1217:20YOW - SIN
2 stops33h 55mKLM
Sat 13-1201:40SIN - YOW
2 stops35h 30mKLM
Deal found 10-6S$ 1,869
Fri 5-1206:00YOW - SIN
2 stops26h 45mEmirates
Sun 14-1221:00SIN - YOW
2 stops28h 28mEmirates
Deal found 10-6S$ 2,250
Sat 6-1219:10YOW - SIN
2 stops30h 20mEVA Air
Tue 16-1215:45SIN - YOW
2 stops45h 02mEVA Air
Deal found 10-6S$ 2,368
Fri 5-1206:00YOW - SIN
2 stops50h 55mAir China
Mon 15-1209:30SIN - YOW
2 stops32h 27mAir China
Deal found 10-6S$ 2,377

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 13 June 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

06:05-06:15

2 stops36h 10m

Singapore Changi

Wed 12-11

22:20-17:12

2 stops31h 52m

S$ 1,166

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 26-8

18:00-07:05

1 stop25h 05m

Singapore Changi

Tue 11-11

08:25-16:00

2 stops44h 35m

S$ 1,292

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Mon 17-11

18:00-23:10

2 stops40h 10m

Singapore Changi

Sun 7-12

00:30-04:57

2 stops41h 27m

S$ 1,370

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Fri 11-7

05:55-05:25

2 stops35h 30m

Singapore Changi

Thu 17-7

00:55-00:22

2 stops35h 27m

S$ 1,540

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 9-11

05:55-20:10

2 stops49h 15m

Singapore Changi

Thu 27-11

01:25-00:10

2 stops35h 45m

S$ 1,615

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sun 9-11

17:20-09:00

1 stop26h 40m

Singapore Changi

Mon 1-12

22:55-15:10

1 stop29h 15m

S$ 1,636

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 4-12

06:52-00:55

2 stops29h 03m

Singapore Changi

Mon 15-12

06:35-21:14

2 stops27h 39m

S$ 1,764

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 2-12

17:20-16:15

2 stops33h 55m

Singapore Changi

Sat 13-12

01:40-00:10

2 stops35h 30m

S$ 1,869

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Fri 5-12

06:00-21:45

2 stops26h 45m

Singapore Changi

Sun 14-12

21:00-12:28

2 stops28h 28m

S$ 2,250

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sat 6-12

19:10-14:30

2 stops30h 20m

Singapore Changi

Tue 16-12

15:45-23:47

2 stops45h 02m

S$ 2,368

Flights are sorted by cheapest return flights first.

Deals found on 11-6

Showing 1-10 of 15 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 9 June 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, July is the cheapest month in which you can book a flight from Ottawa (average of S$ 664). Flying from Ottawa in June will prove the most costly (average of S$ 1,454). 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
1,204 reviews
Check prices

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very Good
1,204 reviews
EVA Air
8.4
Very Good
1,204 reviews
Check prices

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.3
Very Good
882 reviews
EVA Air
8.4
Very Good
1,204 reviews
Check prices

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Emirates
8.1
Very Good
3,265 reviews
EVA Air
8.4
Very Good
1,204 reviews
Check prices

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
KLM
7.8
Good
1,358 reviews
EVA Air
8.4
Very Good
1,204 reviews
Check prices

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Cathay Pacific
7.6
Good
892 reviews
EVA Air
8.4
Very Good
1,204 reviews
Check prices

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Browse thousands of different options on Cheapflights for your next trip

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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 13 June 2025.

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

    This month, the top selected destinations from Ottawa are Beirut, Paris Charles de Gaulle Airport, Cancún. 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$ 1,509 to Vancouver Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 1,688 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!

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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