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£79+ 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 11/6. 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 May — 11 May1
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 29 April 2025.

Cheapest round-trip flight

£424

Cheapest airline

Porter Airlines

Good round-trip deal

£138 or less

Good one-way deal

£64 or less
The cheapest round-trip flight from Ottawa is currently to Montreal Pierre Elliott Trudeau Intl.
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On average, Porter Airlines currently has the cheapest one-way flight from Ottawa (avg. price of £190).
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Price to beat on a round-trip flight from Ottawa.
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Price to beat on a one-way 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 29 April 2025.

Fri 13/617:25YOW - ORD
Nonstop2h 28mUnited Airlines
Fri 20/610:56ORD - YOW
Nonstop2h 08mUnited Airlines
Deal found 28/4£356
Thu 29/510:25YOW - ORD
1 stop7h 21mMultiple Airlines
Sun 1/618:15ORD - YOW
Nonstop2h 20mMultiple Airlines
Deal found 29/4£368
Tue 27/514:20YOW - GLA
1 stop11h 30mPorter Airlines
Tue 3/608:35GLA - YOW
1 stop28h 26mPorter Airlines
Deal found 29/4£409
Fri 23/517:15YOW - ORD
2 stops24h 29mWestJet
Sun 25/517:30ORD - YOW
1 stop12h 15mWestJet
Deal found 29/4£435
Sat 12/705:55YOW - ORD
2 stops7h 55mDelta
Tue 15/709:00ORD - YOW
2 stops14h 22mDelta
Deal found 29/4£436
Thu 12/614:10YOW - EDI
1 stop12h 55mMultiple Airlines
Thu 19/611:30EDI - YOW
1 stop17h 52mMultiple Airlines
Deal found 28/4£458
Sat 11/1014:20YOW - GLA
1 stop11h 30mAir Transat
Sat 18/1008:35GLA - YOW
1 stop20h 46mAir Transat
Deal found 29/4£474
Thu 12/605:55YOW - EDI
2 stops21h 10mWestJet
Thu 19/611:30EDI - YOW
1 stop17h 52mWestJet
Deal found 28/4£481
Tue 3/614:40YOW - LHR
1 stop11h 15mUnited Airlines
Tue 10/607:45LHR - YOW
2 stops13h 58mUnited Airlines
Deal found 28/4£481
Mon 23/616:40YOW - LGW
1 stop13h 05mPorter Airlines
Sun 6/709:40LGW - YOW
1 stop19h 41mPorter Airlines
Deal found 28/4£482
Tue 3/605:55YOW - LGW
1 stop23h 50mMultiple Airlines
Tue 10/612:40LGW - YOW
1 stop16h 42mMultiple Airlines
Deal found 29/4£483
Sun 15/616:40YOW - LGW
1 stop13h 05mAir Transat
Sat 28/609:40LGW - YOW
1 stop16h 21mAir Transat
Deal found 28/4£485

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 29 April 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

OttawaChicago

YOW - ORD

YOWORD

Ottawa

Fri 13/6

17:25-18:53

Nonstop2h 28m

Chicago O'Hare Intl

Fri 20/6

10:56-14:04

Nonstop2h 08m

£356

OttawaChicago

YOW - ORD

YOWORD

Ottawa

Thu 29/5

10:25-16:46

1 stop7h 21m

Chicago O'Hare Intl

Sun 1/6

18:15-21:35

Nonstop2h 20m

£368

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Tue 27/5

14:20-06:50

1 stop11h 30m

Glasgow Intl

Tue 3/6

08:35-08:01

1 stop28h 26m

£409

OttawaChicago

YOW - ORD

YOWORD

Ottawa

Fri 23/5

17:15-16:44

2 stops24h 29m

Chicago O'Hare Intl

Sun 25/5

17:30-06:45

1 stop12h 15m

£435

OttawaChicago

YOW - ORD

YOWORD

Ottawa

Sat 12/7

05:55-12:50

2 stops7h 55m

Chicago O'Hare Intl

Tue 15/7

09:00-00:22

2 stops14h 22m

£436

OttawaEdinburgh

YOW - EDI

YOWEDI

Ottawa

Thu 12/6

14:10-08:05

1 stop12h 55m

Edinburgh Turnhouse

Thu 19/6

11:30-00:22

1 stop17h 52m

£458

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Sat 11/10

14:20-06:50

1 stop11h 30m

Glasgow Intl

Sat 18/10

08:35-00:21

1 stop20h 46m

£474

OttawaEdinburgh

YOW - EDI

YOWEDI

Ottawa

Thu 12/6

05:55-08:05

2 stops21h 10m

Edinburgh Turnhouse

Thu 19/6

11:30-00:22

1 stop17h 52m

£481

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Tue 3/6

14:40-06:55

1 stop11h 15m

London Heathrow

Tue 10/6

07:45-16:43

2 stops13h 58m

£481

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Mon 23/6

16:40-10:45

1 stop13h 05m

London Gatwick

Sun 6/7

09:40-00:21

1 stop19h 41m

£482

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 60 results
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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?

Use this chart to determine the optimal time to book a return flight from Ottawa to Heathrow. Price data was last updated on 25 April 2025.

Booking 56 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, January is the cheapest month in which you can book a flight from Ottawa (average of £364). Flying from Ottawa in July will prove the most costly (average of £503). 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 £568

Porter Airlines

Porter Airlines

From £107

Air France

Air France

From £534

WestJet

WestJet

From £91

What are popular destinations to fly to from Ottawa?

If you’re flying from Ottawa, these routes are more frequently taken by airlines Toronto (366 flights per day), Chicago (168 flights per day) and New York (60 flights per day).

Toronto

Toronto

From £44

Montreal

Montreal

From £568

Calgary

Calgary

From £80

New York

New York

From £128

What is the cheapest place to fly to from Ottawa?

The cheapest city to fly to from Ottawa is Toronto, with prices starting at £33. Explore other affordable destinations below.

Toronto

Toronto

From £44

Calgary

Calgary

From £80

New York

New York

From £128

Washington, D.C.

Washington, D.C.

From £179

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.
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.2

Crew

8.4

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.2

Crew

8.4

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Austrian Airlines
7.6
Good
780 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.2

Crew

8.4

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,588 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.2

Crew

8.4

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air France
7.4
Good
1,446 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.2

Crew

8.4

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
United Airlines
7.4
Good
8,696 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.2

Crew

8.4

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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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 29 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, 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 £33 to Toronto Pearson Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for £398 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 France have the cheapest prices from Ottawa. WestJet flights from Ottawa to Calgary (£68), Porter Airlines flights from Ottawa to Glasgow Intl (£80), and Air France flights from Ottawa to Paris (£398).

  • 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 Toronto Pearson Intl Airport from £1,099
    Ottawa to Newark Airport from £1,351
    Ottawa to Montreal Pierre Elliott Trudeau Intl Airport from £1,491
    Ottawa to Paris Charles de Gaulle Airport from £1,923

  • What is the cheapest first class flight from Ottawa?

    If you’re looking for a cheap first-class flight from Ottawa, consider Toronto. Prices start at £5,924 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Ottawa?

    At the present moment the cheapest month to fly from Ottawa is currently January; with July 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 £409 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.

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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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