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£131+ 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 6/6. 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 — LHR
4 Jun — 11 Jun1
1 adult
1 adult, Economy, 0 bags

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 5 May 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

OttawaManchester

YOW - MAN

YOWMAN

Ottawa

Sun 14/6

18:25-22:55

3 stops23h 30m

Manchester

Sun 21/6

09:30-17:35

2 stops13h 05m

£447

OttawaChicago

YOW - ORD

YOWORD

Ottawa

Mon 15/6

19:30-07:36

2 stops13h 06m

Chicago O'Hare Intl

Wed 17/6

06:00-22:05

1 stop15h 05m

£452

OttawaLondon

YOW - LTN

YOWLTN

Ottawa

Fri 12/6

18:25-16:20

2 stops16h 55m

London Luton

Sat 20/6

15:15-17:35

3 stops31h 20m

£465

OttawaChicago

YOW - ORD

YOWORD

Ottawa

Tue 16/6

06:00-19:05

2 stops14h 05m

Chicago O'Hare Intl

Fri 19/6

21:34-13:10

2 stops14h 36m

£473
Fastest return journey

OttawaChicago

YOW - ORD

YOWORD

Ottawa

Sun 13/9

06:25-07:44

Nonstop2h 19m

Chicago O'Hare Intl

Wed 16/9

18:21-21:35

Nonstop2h 14m

£474

OttawaChicago

YOW - ORD

YOWORD

Ottawa

Thu 13/8

06:25-07:44

Nonstop2h 19m

Chicago O'Hare Intl

Thu 20/8

08:40-14:17

1 stop4h 37m

£474

OttawaChicago

YOW - ORD

YOWORD

Ottawa

Fri 31/7

06:25-07:45

Nonstop2h 20m

Chicago O'Hare Intl

Mon 3/8

18:22-21:35

Nonstop2h 13m

£474

OttawaChicago

YOW - ORD

YOWORD

Ottawa

Mon 10/8

06:25-07:45

Nonstop2h 20m

Chicago O'Hare Intl

Sat 15/8

12:57-23:54

1 stop9h 57m

£474

OttawaLondon

YOW - LTN

YOWLTN

Ottawa

Tue 2/6

18:25-15:30

2 stops16h 05m

London Luton

Tue 16/6

09:40-17:35

2 stops12h 55m

£477

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Tue 9/6

19:40-07:55

Nonstop7h 15m

London Gatwick

Wed 10/6

12:40-00:25

1 stop16h 45m

£479

Flights are sorted by cheapest return flights first.

Deals found on 1/5

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
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?

Booking 67 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.

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 £507). Flying from Ottawa in December will prove the most costly (average of £735). 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 £476
Air France
Air France
From £710
Air Transat
Air Transat
From £399

What are popular destinations to fly to from Ottawa?

If you’re flying from Ottawa, these routes are more frequently taken by airlines Toronto (1,048 flights per day), Montreal (202 flights per day) and Chicago (168 flights per day).

Toronto
Toronto
From £280
London
London
From £399
Paris
Paris
From £584

What is the cheapest place to fly to from Ottawa?

The cheapest city to fly to from Ottawa is Calgary, with prices starting at £208. Explore other affordable destinations below.

Calgary
Calgary
From £208
Toronto
Toronto
From £280
London
London
From £399

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 858,174 searches.
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
10,998 reviews
Check prices

Boarding

7.3

Comfort

7.1

Crew

7.8

Entertainment

6.8

Food

6.3

Overall

7.1

Reviews

1 / 20
6.0
Good

Thomas,Apr 2026

YYZ - LHR

Food is sub par. I travel a lot and AC food is not good
Air Canada
7.1
Good
10,998 reviews
Air Canada
7.1
Good
10,998 reviews
Check prices

Boarding

7.3

Comfort

7.1

Crew

7.8

Entertainment

6.8

Food

6.3

Overall

7.1

Reviews

1 / 20
6.0
Good

Thomas,Apr 2026

YYZ - LHR

Food is sub par. I travel a lot and AC food is not good

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Direct flights from Canada

Book a direct flight from one of these other cities located in Canada.
Direct flights from London
Direct flights from Thunder Bay
Direct flights from Sudbury
Direct flights from Timmins

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 5 May 2026.

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

    This month, the top selected destinations from Ottawa are Fort Lauderdale, Cancún, Newark 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 £117 to Edmonton (prices may vary depending on the airline and departure time). On average, users have booked flights for £587 to fly from Ottawa.

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

    Over the past few days, we've found that Air Transat, Air Canada, and Air France have the cheapest prices from Ottawa. Air Transat flights from Ottawa to London (£399), Air Canada flights from Ottawa to London Heathrow (£476), and Air France flights from Ottawa to Marrakech Menara (£710).

  • 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 Montreal Pierre Elliott Trudeau Intl Airport from £1,099
    Ottawa to Paris Charles de Gaulle Airport from £1,256

  • 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 £375 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

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?

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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