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£107+ 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 9/4. 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
26 Feb — 5 Mar1
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 21 February 2025.

Cheapest airline

Porter Airlines

Good round-trip deal

£246 or less

Good one-way deal

£147 or less
On average, Porter Airlines currently has the cheapest one-way flight from Ottawa (avg. price of £199).
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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 21 February 2025.

Wed 9/405:55YOW - YYZ
Nonstop1h 21mWestJet
Wed 9/423:00YYZ - YOW
Nonstop1h 09mWestJet
Deal found 20/2£107
Wed 23/405:55YOW - YVR
2 stops12h 57mWestJet
Sun 27/410:15YVR - YOW
2 stops11h 26mWestJet
Deal found 20/2£124
Wed 23/405:55YOW - YVR
1 stop10h 00mMultiple Airlines
Sun 27/422:05YVR - YOW
1 stop8h 39mMultiple Airlines
Deal found 20/2£135
Sun 4/518:30YOW - YYZ
1 stop11h 16mPorter Airlines
Mon 5/509:00YYZ - YOW
Nonstop1h 06mPorter Airlines
Deal found 19/2£153
Fri 30/508:50YOW - YVR
Nonstop5h 20mPorter Airlines
Sat 7/608:45YVR - YOW
2 stops12h 36mPorter Airlines
Deal found 20/2£167
Wed 23/406:00YOW - YVR
Nonstop5h 15mAir Canada
Sun 27/406:30YVR - YOW
1 stop7h 54mAir Canada
Deal found 20/2£206
Tue 1/418:55YOW - YVR
Nonstop5h 30mAir Transat
Wed 9/407:00YVR - YOW
Nonstop4h 46mAir Transat
Deal found 19/2£276
Wed 9/406:00YOW - YYZ
1 stop11h 41mMultiple Airlines
Wed 9/422:40YYZ - YOW
3 stops20h 39mMultiple Airlines
Deal found 20/2£445
Thu 20/318:20YOW - LHR
1 stop15h 25mAir France
Mon 24/319:35LHR - YOW
1 stop24h 35mAir France
Deal found 20/2£486
Sat 5/405:55YOW - LGW
1 stop23h 50mMultiple Airlines
Wed 9/412:40LGW - YOW
1 stop16h 29mMultiple Airlines
Deal found 20/2£497
Sun 16/318:20YOW - LHR
2 stops12h 25mMultiple Airlines
Mon 24/319:35LHR - YOW
1 stop24h 35mMultiple Airlines
Deal found 20/2£503
Sun 6/410:30YOW - LGW
1 stop19h 15mPorter Airlines
Sun 13/412:40LGW - YOW
1 stop17h 00mPorter Airlines
Deal found 20/2£516

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

Fly to

Heathrow

Route

Depart

Return

Price

OttawaVancouver

YOW - YVR

YOWYVR

Ottawa

Wed 23/4

05:55-15:52

2 stops12h 57m

Vancouver Intl

Sun 27/4

10:15-00:41

2 stops11h 26m

£124

OttawaVancouver

YOW - YVR

YOWYVR

Ottawa

Wed 23/4

05:55-12:55

1 stop10h 00m

Vancouver Intl

Sun 27/4

22:05-09:44

1 stop8h 39m

£135

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Sun 4/5

18:30-05:46

1 stop11h 16m

Toronto Pearson Intl

Mon 5/5

09:00-10:06

Nonstop1h 06m

£153

OttawaVancouver

YOW - YVR

YOWYVR

Ottawa

Fri 30/5

08:50-11:10

Nonstop5h 20m

Vancouver Intl

Sat 7/6

08:45-00:21

2 stops12h 36m

£167

OttawaVancouver

YOW - YVR

YOWYVR

Ottawa

Wed 23/4

06:00-08:15

Nonstop5h 15m

Vancouver Intl

Sun 27/4

06:30-17:24

1 stop7h 54m

£206

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Wed 9/4

05:55-07:16

Nonstop1h 21m

Toronto Pearson Intl

Wed 9/4

09:30-00:44

3 stops15h 14m

£236

OttawaVancouver

YOW - YVR

YOWYVR

Ottawa

Tue 1/4

18:55-21:25

Nonstop5h 30m

Vancouver Intl

Wed 9/4

07:00-14:46

Nonstop4h 46m

£276

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Wed 9/4

06:00-17:41

1 stop11h 41m

Toronto Pearson Intl

Wed 9/4

22:40-19:19

3 stops20h 39m

£445

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Thu 20/3

18:20-13:45

1 stop15h 25m

London Heathrow

Mon 24/3

19:35-16:10

1 stop24h 35m

£486

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Sat 5/4

05:55-10:45

1 stop23h 50m

London Gatwick

Wed 9/4

12:40-00:09

1 stop16h 29m

£497

Flights are sorted by cheapest return flights first.

Deals found on 20/2

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 14 February 2025.

Booking 54 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 £387). Flying from Ottawa in July will prove the most costly (average of £568). 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.

Porter Airlines

Porter Airlines

From £107

Air Canada

Air Canada

From £700

Air France

Air France

From £534

Air Transat

Air Transat

From £670

What are popular destinations to fly to from Ottawa?

If you’re flying from Ottawa, these routes are more frequently taken by airlines Toronto (800 flights per day), Chicago (156 flights per day) and New York (136 flights per day).

Toronto

Toronto

From £83

New York

New York

From £255

Orlando

Orlando

From £435

Paris

Paris

From £540

What is the cheapest place to fly to from Ottawa?

The cheapest city to fly to from Ottawa is Toronto, with prices starting at £66. Explore other affordable destinations below.

Toronto

Toronto

From £83

Chicago

Chicago

From £186

New York

New York

From £255

Vancouver Intl

Vancouver Intl

From £339

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

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Austrian Airlines
7.6
Good
773 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS
7.5
Good
1,568 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Virgin Atlantic
7.5
Good
654 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air France
7.4
Good
1,449 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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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 21 February 2025.

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

    This month, the top selected destinations from Ottawa are Fort Lauderdale, Cancún, New Delhi. Throughout the year, Fort Lauderdale, Cancún, Newark Airport 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 £66 to Toronto Pearson Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for £532 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 (£72), Porter Airlines flights from Ottawa to Glasgow Intl (£85), and Air France flights from Ottawa to Johannesburg OR Tambo (£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 £1,167
    Ottawa to Newark Airport from £1,436
    Ottawa to Montreal Pierre Elliott Trudeau Intl Airport from £1,584
    Ottawa to Paris Charles de Gaulle Airport from £2,043

  • 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 £6,293 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 £463 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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