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£98+ Cheap flights from Ottawa

YOW — LHR
25 Sep — 2 Oct1
1 adult
1 adult, Economy, 0 bags

Find flights from Ottawa within your budget

 

Fly to

Route

Depart

Return

Price

Cheapest return flight

OttawaLondon

YOW Ottawa - LTN London Luton

YOWLTN

Ottawa

Wed 11/11

10:50-17:35

2 stops25h 45m

London Luton

Wed 25/11

06:00-21:52

3 stops20h 52m

£428

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Sat 12/9

07:00-10:45

1 stop22h 45m

London Gatwick

Sat 19/9

12:40-00:25

1 stop16h 45m

£439

OttawaGlasgow

YOW Ottawa - GLA Glasgow Intl

YOWGLA

Ottawa

Tue 8/9

18:25-09:40

1 stop10h 15m

Glasgow Intl

Thu 17/9

09:05-12:40

2 stops32h 35m

£444

OttawaLondon

YOW Ottawa - LTN London Luton

YOWLTN

Ottawa

Tue 6/10

15:10-14:00

2 stops17h 50m

London Luton

Tue 13/10

08:00-08:15

2 stops29h 15m

£453

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Sun 27/9

14:15-09:50

1 stop14h 35m

London Gatwick

Thu 1/10

12:40-00:25

1 stop16h 45m

£469

OttawaLondon

YOW Ottawa - LTN London Luton

YOWLTN

Ottawa

Tue 29/9

14:45-14:00

2 stops18h 15m

London Luton

Tue 6/10

08:00-19:10

2 stops16h 10m

£473

OttawaLondon

YOW Ottawa - LTN London Luton

YOWLTN

Ottawa

Fri 9/10

15:10-13:55

2 stops17h 45m

London Luton

Fri 16/10

08:00-19:10

2 stops16h 10m

£474

OttawaEdinburgh

YOW Ottawa - EDI Edinburgh Turnhouse

YOWEDI

Ottawa

Fri 9/10

19:40-09:15

1 stop32h 35m

Edinburgh Turnhouse

Thu 22/10

14:40-12:40

1 stop27h 00m

£474

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Thu 8/10

16:00-10:45

1 stop13h 45m

London Gatwick

Thu 15/10

12:40-00:25

1 stop16h 45m

£481

OttawaLondon

YOW Ottawa - LHR London Heathrow

YOWLHR

Ottawa

Sun 4/10

14:35-06:30

1 stop10h 55m

London Heathrow

Sun 18/10

08:30-17:10

1 stop13h 40m

£484

Flights are sorted by cheapest return flights first.

Deals found on 21/8

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 £504). 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 £436
Air Transat
Air Transat
From £346
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 (776 flights per day), Montreal (228 flights per day) and Chicago (172 flights per day).

Toronto
Toronto
From £120
Winnipeg
Winnipeg
From £56
Calgary
Calgary
From £85
Paris
Paris
From £410

What is the cheapest place to fly to from Ottawa?

The cheapest city to fly to from Ottawa is Winnipeg, with prices starting at £56. Explore other affordable destinations below.

Winnipeg
Winnipeg
From £56
Calgary
Calgary
From £85
Boston Logan Intl
Boston Logan Intl
From £101
Toronto
Toronto
From £120

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
11,539 reviews
Check prices

Boarding

7.3

Food

6.3

Crew

7.8

Comfort

7.1

Entertainment

6.8

Overall

7.1

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
11,539 reviews
Air Canada
7.1
Good
11,539 reviews
Check prices

Boarding

7.3

Food

6.3

Crew

7.8

Comfort

7.1

Entertainment

6.8

Overall

7.1

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 £56 to Winnipeg (prices may vary depending on the airline and departure time). On average, users have booked flights for £318 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 (£346).

  • 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 £1,072
    Ottawa to Toronto Pearson Intl Airport from £1,485

  • 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 £460 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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