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£89+ Cheap flights from Ottawa

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/8. 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
25 Jun — 2 Jul1
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 20 June 2025.

Cheapest round-trip flight

£597

Cheapest airline

Porter Airlines

Good round-trip deal

£138 or less

Good one-way deal

£97 or less
The cheapest round-trip flight from Ottawa is currently to Paris Charles de Gaulle.
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On average, Porter Airlines currently has the cheapest one-way flight from Ottawa (avg. price of £184).
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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 20 June 2025.

Sat 2/806:00YOW - YYC
Nonstop4h 27mWestJet
Sat 9/811:30YYC - YOW
2 stops10h 52mWestJet
Deal found 18/6£147
Sun 3/820:45YOW - YYC
Nonstop4h 26mMultiple Airlines
Sun 10/812:25YYC - YOW
Nonstop3h 56mMultiple Airlines
Deal found 19/6£179
Sun 3/820:45YOW - YYC
Nonstop4h 26mAir Canada
Sat 9/801:05YYC - YOW
1 stop5h 54mAir Canada
Deal found 19/6£200
Sat 2/812:00YOW - YYC
2 stops12h 30mPorter Airlines
Tue 12/823:55YYC - YOW
1 stop8h 26mPorter Airlines
Deal found 18/6£206
Sun 13/714:25YOW - YYC
Nonstop4h 30mAir Transat
Fri 25/707:00YYC - YOW
Nonstop4h 03mAir Transat
Deal found 17/6£283
Wed 3/908:35YOW - GLA
1 stop17h 15mPorter Airlines
Wed 10/908:35GLA - YOW
1 stop13h 46mPorter Airlines
Deal found 19/6£365
Fri 26/908:35YOW - GLA
1 stop17h 15mAir Transat
Sat 4/1008:35GLA - YOW
1 stop13h 46mAir Transat
Deal found 19/6£372
Sun 17/805:55YOW - EDI
1 stop22h 10mMultiple Airlines
Wed 27/806:55EDI - YOW
2 stops22h 27mMultiple Airlines
Deal found 20/6£509
Fri 12/911:55YOW - LHR
2 stops14h 00mUnited Airlines
Wed 1/1008:30LHR - YOW
1 stop13h 36mUnited Airlines
Deal found 18/6£512
Mon 11/814:20YOW - LGW
1 stop15h 25mAir Transat
Wed 20/809:40LGW - YOW
1 stop15h 56mAir Transat
Deal found 18/6£514
Mon 4/807:00YOW - LGW
1 stop22h 45mPorter Airlines
Wed 20/809:40LGW - YOW
1 stop27h 25mPorter Airlines
Deal found 20/6£516
Mon 4/815:55YOW - EDI
1 stop10h 25mAir Canada
Mon 11/809:00EDI - YOW
1 stop11h 05mAir Canada
Deal found 20/6£517

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

Fly to

Heathrow

Route

Depart

Return

Price

OttawaCalgary

YOW - YYC

YOWYYC

Ottawa

Sat 2/8

06:00-08:27

Nonstop4h 27m

Calgary

Sat 9/8

11:30-00:22

2 stops10h 52m

£147

OttawaCalgary

YOW - YYC

YOWYYC

Ottawa

Sun 3/8

20:45-23:11

Nonstop4h 26m

Calgary

Sun 10/8

12:25-18:21

Nonstop3h 56m

£179

OttawaCalgary

YOW - YYC

YOWYYC

Ottawa

Sun 3/8

20:45-23:11

Nonstop4h 26m

Calgary

Sat 9/8

01:05-08:59

1 stop5h 54m

£200

OttawaCalgary

YOW - YYC

YOWYYC

Ottawa

Sat 2/8

12:00-22:30

2 stops12h 30m

Calgary

Tue 12/8

23:55-10:21

1 stop8h 26m

£206

OttawaCalgary

YOW - YYC

YOWYYC

Ottawa

Sun 13/7

14:25-16:55

Nonstop4h 30m

Calgary

Fri 25/7

07:00-13:03

Nonstop4h 03m

£283

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Wed 3/9

08:35-06:50

1 stop17h 15m

Glasgow Intl

Wed 10/9

08:35-17:21

1 stop13h 46m

£365

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Fri 26/9

08:35-06:50

1 stop17h 15m

Glasgow Intl

Sat 4/10

08:35-17:21

1 stop13h 46m

£372

OttawaEdinburgh

YOW - EDI

YOWEDI

Ottawa

Sun 17/8

05:55-09:05

1 stop22h 10m

Edinburgh Turnhouse

Wed 27/8

06:55-00:22

2 stops22h 27m

£509

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Fri 12/9

11:55-06:55

2 stops14h 00m

London Heathrow

Wed 1/10

08:30-17:06

1 stop13h 36m

£512

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Mon 11/8

14:20-10:45

1 stop15h 25m

London Gatwick

Wed 20/8

09:40-20:36

1 stop15h 56m

£514

Flights are sorted by cheapest return flights first.

Deals found on 19/6

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 13 June 2025.

Booking 9 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 £363). Flying from Ottawa in July will prove the most costly (average of £500). 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 £160
Air France
Air France
From £599
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 (612 flights per day), Chicago (158 flights per day) and Montreal (146 flights per day).

Paris
Paris
From £802
Toronto
Toronto
From £146
Halifax Intl
Halifax Intl
From £130
New York
New York
From £245

What is the cheapest place to fly to from Ottawa?

The cheapest city to fly to from Ottawa is Halifax Intl, with prices starting at £97. Explore other affordable destinations below.

Halifax Intl
Halifax Intl
From £130
Toronto
Toronto
From £146
Calgary
Calgary
From £156
Winnipeg
Winnipeg
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
1,367 reviews
Check prices

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.1

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,367 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.1

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.5
Good
1,641 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.1

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
United Airlines
7.4
Good
8,821 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.1

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
WestJet
7.2
Good
2,878 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.1

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air Canada
7.1
Good
9,584 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.1

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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Direct flights from Canada

Book a direct flight from one of these other cities located in Canada.
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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 20 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 £97 to Halifax (prices may vary depending on the airline and departure time). On average, users have booked flights for £467 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 Canada have the cheapest prices from Ottawa. WestJet flights from Ottawa to Calgary (£68), Porter Airlines flights from Ottawa to New York (£119), and Air Canada flights from Ottawa to Brussels Bruxelles-National (£423).

  • 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 £1,097
    Ottawa to Montreal Pierre Elliott Trudeau Intl Airport from £1,110
    Ottawa to Newark Airport from £1,349

  • 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 £5,914 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 £491 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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