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£96+ Cheap flights from Ottawa

YOW — LHR
20 Sep — 27 Sep1
1 adult
1 adult, Economy, 0 bags

Find flights from Ottawa within your budget

 

Fly to

Route

Depart

Return

Price

Cheapest return flight

OttawaToronto

YOW Ottawa - YYZ Toronto Pearson Intl

YOWYYZ

Ottawa

Thu 17/9

12:25-21:35

1 stop9h 10m

Toronto Pearson Intl

Thu 24/9

16:30-17:35

Nonstop1h 05m

£120
Fastest return journey

OttawaToronto

YOW Ottawa - YYZ Toronto Pearson Intl

YOWYYZ

Ottawa

Wed 16/9

06:55-08:00

Nonstop1h 05m

Toronto Pearson Intl

Thu 17/9

23:15-00:20

Nonstop1h 05m

£122

OttawaToronto

YOW Ottawa - YYZ Toronto Pearson Intl

YOWYYZ

Ottawa

Fri 23/10

07:20-21:35

2 stops14h 15m

Toronto Pearson Intl

Sat 31/10

23:35-00:44

Nonstop1h 09m

£157

OttawaToronto

YOW Ottawa - YYZ Toronto Pearson Intl

YOWYYZ

Ottawa

Wed 30/9

18:25-19:35

Nonstop1h 10m

Toronto Pearson Intl

Wed 7/10

08:00-11:35

1 stop27h 35m

£159

OttawaCalgary

YOW Ottawa - YYC Calgary

YOWYYC

Ottawa

Tue 15/9

14:00-21:10

1 stop9h 10m

Calgary

Wed 23/9

07:05-14:55

1 stop5h 50m

£165

OttawaCalgary

YOW Ottawa - YYC Calgary

YOWYYC

Ottawa

Thu 10/9

16:00-21:16

1 stop7h 16m

Calgary

Wed 16/9

07:05-14:55

1 stop5h 50m

£172

OttawaCalgary

YOW Ottawa - YYC Calgary

YOWYYC

Ottawa

Fri 23/10

14:00-16:30

Nonstop4h 30m

Calgary

Sun 25/10

07:05-17:58

2 stops8h 53m

£184

OttawaToronto

YOW Ottawa - YYZ Toronto Pearson Intl

YOWYYZ

Ottawa

Mon 26/10

18:55-12:50

1 stop17h 55m

Toronto Pearson Intl

Tue 27/10

16:45-17:58

Nonstop1h 13m

£195

OttawaCalgary

YOW Ottawa - YYC Calgary

YOWYYC

Ottawa

Wed 11/11

18:55-13:20

2 stops19h 25m

Calgary

Sun 15/11

08:05-16:58

2 stops7h 53m

£198

OttawaCalgary

YOW Ottawa - YYC Calgary

YOWYYC

Ottawa

Tue 3/11

10:20-00:36

2 stops15h 16m

Calgary

Mon 9/11

08:10-12:12

Nonstop3h 02m

£199

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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, November is the cheapest month in which you can book a flight from Ottawa (average of £505). Flying from Ottawa in December will prove the most costly (average of £776). 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?

Only one airline operates round-trip flights from Ottawa: Air Canada. This airline flies to the following popular destinations: London.

Air Canada
Air Canada
From £474
Air Transat
Air Transat
From £347
WestJet
WestJet
From £147
Porter Airlines
Porter Airlines
From £151

What are popular destinations to fly to from Ottawa?

If you’re flying from Ottawa, these routes are more frequently taken by airlines Toronto (930 flights per day), Montreal (250 flights per day) and Chicago (176 flights per day).

Paris
Paris
From £410
Calgary
Calgary
From £137
Toronto
Toronto
From £254

What is the cheapest place to fly to from Ottawa?

The cheapest city to fly to from Ottawa is Calgary, with prices starting at £137. Explore other affordable destinations below.

Calgary
Calgary
From £137
London
London
From £181
Toronto
Toronto
From £254

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

Booking 53 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ottawa. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Airline reviews for flights from Ottawa

See what other customers who have flown with Air Canada from Ottawa have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
11,509 reviews
Check prices

Overall

7.1

Crew

7.8

Food

6.3

Entertainment

6.8

Comfort

7.1

Boarding

7.3

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!
Air Canada
7.1
Good
11,509 reviews
Air Canada
7.1
Good
11,509 reviews
Check prices

Overall

7.1

Crew

7.8

Food

6.3

Entertainment

6.8

Comfort

7.1

Boarding

7.3

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!

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Related info for your journey

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

    This month, the top selected destinations from Ottawa are Fort Lauderdale, London, Cancún. Throughout the year, Fort Lauderdale, Cancún, Liberia 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 £137 to Calgary (prices may vary depending on the airline and departure time). On average, users have booked flights for £401 to fly from Ottawa.

  • What are the cheapest airlines flying from Ottawa to anywhere?

    Over the past few days, we've found that WestJet, Porter Airlines, and Air Transat have the cheapest prices from Ottawa. WestJet flights from Ottawa to Calgary (£147), Porter Airlines flights from Ottawa to New York (£151), and Air Transat flights from Ottawa to London (£347).

  • What is the cheapest premium economy flight from Ottawa?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Ottawa.
    Ottawa to Paris Charles de Gaulle Airport from £1,073
    Ottawa to Toronto Pearson Intl Airport from £1,487

  • What is the cheapest month to fly from Ottawa?

    At the present moment the cheapest month to fly from Ottawa is currently November; with December being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Ottawa?

    Check out the cheapest flights from Ottawa to embark to:
    Travel from Ottawa to London from £465 round trip

  • How does Cheapflights help users find flights from Ottawa?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ottawa. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Ottawa.

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

    Yes, we can. To see specific flights from Ottawa with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

    Yes, Cheapflights offers price alerts on flights from Ottawa so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

See more FAQs

Fly with Cheapflights

How does Cheapflights help users find flights from Ottawa?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ottawa. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Ottawa.

Can Cheapflights find flights from Ottawa with no change fees?

Yes, we can. To see specific flights from Ottawa with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on flights from Ottawa so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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