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£110+ 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 22/1. 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
7 Feb — 14 Feb1
1 adult
1 adult, Economy, 0 bags

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 8 January 2026.

Cheapest airline

Air Canada

Good round-trip deal

£976 or less

Good one-way deal

£65 or less
On average, Air Canada currently has the cheapest one-way flight from Ottawa (avg. price of £610).
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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

Enter your travel dates to find the best prices.

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 8 January 2026.

Fri 20/205:40YOW - YVR
3 stops16h 57mMultiple Airlines
Fri 27/207:00YVR - YOW
Nonstop4h 45mMultiple Airlines
Deal found 6/1£163
Fri 20/206:00YOW - YVR
2 stops10h 23mWestJet
Fri 27/208:15YVR - YOW
2 stops13h 24mWestJet
Deal found 6/1£176
Sat 21/205:40YOW - YYC
1 stop14h 48mMultiple Airlines
Sat 28/208:10YYC - YOW
Nonstop4h 07mMultiple Airlines
Deal found 7/1£183
Sat 21/205:40YOW - YYC
1 stop21h 03mWestJet
Sat 28/206:30YYC - YOW
1 stop16h 09mWestJet
Deal found 7/1£189
Fri 20/208:45YOW - YVR
Nonstop5h 40mPorter Airlines
Fri 27/207:00YVR - YOW
Nonstop4h 45mPorter Airlines
Deal found 6/1£192
Sat 6/613:05YOW - YYC
1 stop7h 35mWestJet
Sat 6/621:30YYC - YOW
1 stop5h 58mWestJet
Deal found 7/1£199
Wed 27/518:00YOW - YYC
1 stop7h 41mAir Canada
Sun 31/511:20YYC - YOW
Nonstop4h 02mAir Canada
Deal found 8/1£200
Wed 27/513:05YOW - YYC
2 stops10h 38mWestJet
Sun 31/507:30YYC - YOW
1 stop6h 48mWestJet
Deal found 8/1£201
Sat 21/206:40YOW - YVR
2 stops15h 49mPorter Airlines
Sat 28/207:00YVR - YOW
Nonstop4h 45mPorter Airlines
Deal found 7/1£201
Thu 9/418:00YOW - YVR
Nonstop4h 55mAir Canada
Mon 13/423:00YVR - YOW
Nonstop4h 45mAir Canada
Deal found 5/1£208
Thu 9/417:45YOW - YVR
1 stop7h 55mWestJet
Mon 13/406:00YVR - YOW
1 stop9h 23mWestJet
Deal found 7/1£208
Thu 5/213:20YOW - YYC
2 stops9h 43mPorter Airlines
Wed 11/207:10YYC - YOW
2 stops9h 18mPorter Airlines
Deal found 6/1£211

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 8 January 2026. 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

Fri 20/2

08:45-11:25

Nonstop5h 40m

Vancouver Intl

Fri 27/2

07:00-14:45

Nonstop4h 45m

£192

OttawaCalgary

YOW - YYC

YOWYYC

Ottawa

Wed 27/5

18:00-23:41

1 stop7h 41m

Calgary

Sun 31/5

11:20-17:22

Nonstop4h 02m

£200

OttawaCalgary

YOW - YYC

YOWYYC

Ottawa

Wed 27/5

17:15-21:43

1 stop6h 28m

Calgary

Sun 31/5

20:15-05:28

1 stop7h 13m

£201

OttawaCalgary

YOW - YYC

YOWYYC

Ottawa

Thu 5/2

13:20-21:03

2 stops9h 43m

Calgary

Wed 11/2

07:10-18:28

2 stops9h 18m

£211

OttawaVancouver

YOW - YVR

YOWYVR

Ottawa

Thu 9/4

18:45-21:20

Nonstop5h 35m

Vancouver Intl

Mon 13/4

07:00-14:44

Nonstop4h 44m

£211

OttawaCalgary

YOW - YYC

YOWYYC

Ottawa

Wed 3/6

06:00-08:25

Nonstop4h 25m

Calgary

Wed 10/6

01:00-06:55

Nonstop3h 55m

£213

OttawaVancouver

YOW - YVR

YOWYVR

Ottawa

Thu 9/4

05:40-13:23

2 stops10h 43m

Vancouver Intl

Mon 13/4

12:30-00:40

2 stops9h 10m

£214

OttawaCalgary

YOW - YYC

YOWYYC

Ottawa

Sun 31/5

19:00-21:36

Nonstop4h 36m

Calgary

Mon 8/6

23:55-08:05

1 stop6h 10m

£219

OttawaVancouver

YOW - YVR

YOWYVR

Ottawa

Thu 5/3

17:45-22:40

1 stop7h 55m

Vancouver Intl

Sat 25/4

19:45-06:55

1 stop8h 10m

£219

OttawaCalgary

YOW - YYC

YOWYYC

Ottawa

Sat 6/6

14:00-16:30

Nonstop4h 30m

Calgary

Mon 8/6

23:55-13:26

2 stops11h 31m

£219

Flights are sorted by cheapest return flights first.

Deals found on 7/1

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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 2 January 2026.

Booking 68 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 £331). Flying from Ottawa in July will prove the most costly (average of £498). 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 £378
Air France
Air France
From £714
Porter Airlines
Porter Airlines
From £146

What are popular destinations to fly to from Ottawa?

If you’re flying from Ottawa, these routes are more frequently taken by airlines Toronto (920 flights per day), Montreal (192 flights per day) and New York (112 flights per day).

Toronto
Toronto
From £143
Chicago
Chicago
From £359
Calgary
Calgary
From £65

What is the cheapest place to fly to from Ottawa?

The cheapest city to fly to from Ottawa is Calgary, with prices starting at £65. Explore other affordable destinations below.

Calgary
Calgary
From £65
Toronto
Toronto
From £143
Chicago
Chicago
From £359

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
10,604 reviews
Check prices

Crew

7.8

Overall

7.1

Comfort

7.1

Boarding

7.3

Entertainment

6.8

Food

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍
Air Canada
7.1
Good
10,604 reviews
Air Canada
7.1
Good
10,604 reviews
Check prices

Crew

7.8

Overall

7.1

Comfort

7.1

Boarding

7.3

Entertainment

6.8

Food

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍

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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
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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 8 January 2026.

  • 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, 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 £65 to Calgary (prices may vary depending on the airline and departure time). On average, users have booked flights for £447 to fly from Ottawa.

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

    Over the past few days, we've found that Porter Airlines, Air Canada, and Air France have the cheapest prices from Ottawa. Porter Airlines flights from Ottawa to New York (£146), Air Canada flights from Ottawa to Brussels Bruxelles-National (£378), and Air France flights from Ottawa to Marrakech Menara (£714).

  • 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 £1,105
    Ottawa to Paris Charles de Gaulle Airport from £1,262

  • What is the cheapest month to fly from Ottawa?

    At the present moment the cheapest month to fly from Ottawa is currently November; 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 £474 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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