Find flights
Deals
Airlines

£100+ 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 26/5. 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
15 Jan — 22 Jan1
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 16 December 2025.

Cheapest airline

Air Canada

Good round-trip deal

£362 or less

Good one-way deal

£155 or less
On average, Air Canada currently has the cheapest one-way flight from Ottawa (avg. price of £615).
Search Deals
Price to beat on a round-trip flight from Ottawa.
Search Deals
Price to beat on a one-way flight from Ottawa.
Search Deals

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 16 December 2025.

Thu 29/105:40YOW - YYC
1 stop13h 00mMultiple Airlines
Thu 5/208:15YYC - YOW
Nonstop4h 07mMultiple Airlines
Deal found 15/12£148
Sun 3/519:00YOW - YVR
Nonstop5h 39mPorter Airlines
Mon 25/507:00YVR - YOW
Nonstop4h 44mPorter Airlines
Deal found 15/12£172
Thu 29/105:40YOW - YYC
2 stops10h 20mWestJet
Thu 5/215:15YYC - YOW
1 stop7h 24mWestJet
Deal found 15/12£174
Wed 27/506:15YOW - YYC
1 stop8h 43mWestJet
Sun 31/520:15YYC - YOW
1 stop7h 13mWestJet
Deal found 16/12£176
Sat 10/106:45YOW - YYC
1 stop6h 57mPorter Airlines
Mon 12/108:15YYC - YOW
Nonstop4h 07mPorter Airlines
Deal found 15/12£207
Mon 2/305:40YOW - YYC
2 stops9h 10mWestJet
Fri 6/309:50YYC - YOW
1 stop6h 33mWestJet
Deal found 15/12£212
Thu 9/418:30YOW - YVR
1 stop7h 42mAir Canada
Mon 13/423:00YVR - YOW
Nonstop4h 45mAir Canada
Deal found 16/12£219
Thu 9/406:00YOW - YVR
1 stop9h 40mWestJet
Mon 13/405:30YVR - YOW
2 stops9h 53mWestJet
Deal found 16/12£221
Sat 17/118:50YOW - YVR
Nonstop5h 35mPorter Airlines
Mon 19/107:00YVR - YOW
Nonstop4h 45mPorter Airlines
Deal found 15/12£226
Thu 15/113:20YOW - YYC
2 stops9h 40mPorter Airlines
Wed 21/107:10YYC - YOW
2 stops9h 18mPorter Airlines
Deal found 13/12£232
Tue 24/206:00YOW - YVR
2 stops10h 23mWestJet
Thu 5/312:30YVR - YOW
2 stops9h 10mWestJet
Deal found 14/12£232
Sat 18/405:40YOW - YYC
2 stops11h 25mWestJet
Thu 23/409:50YYC - YOW
2 stops12h 49mWestJet
Deal found 15/12£235

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 16 December 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

Thu 29/1

05:40-16:40

1 stop13h 00m

Calgary

Thu 5/2

08:15-14:22

Nonstop4h 07m

£148

OttawaVancouver

YOW - YVR

YOWYVR

Ottawa

Sat 2/5

06:00-11:35

1 stop8h 35m

Vancouver Intl

Mon 25/5

15:30-00:40

1 stop6h 10m

£172

OttawaVancouver

YOW - YVR

YOWYVR

Ottawa

Sat 2/5

19:00-21:39

Nonstop5h 39m

Vancouver Intl

Sat 30/5

07:00-14:44

Nonstop4h 44m

£172

OttawaVancouver

YOW - YVR

YOWYVR

Ottawa

Sun 3/5

19:00-21:39

Nonstop5h 39m

Vancouver Intl

Thu 28/5

07:00-14:44

Nonstop4h 44m

£172

OttawaVancouver

YOW - YVR

YOWYVR

Ottawa

Mon 4/5

18:35-21:01

Nonstop5h 26m

Vancouver Intl

Wed 27/5

07:00-14:44

Nonstop4h 44m

£172

OttawaCalgary

YOW - YYC

YOWYYC

Ottawa

Wed 27/5

06:00-08:25

Nonstop4h 25m

Calgary

Sun 31/5

07:30-16:18

1 stop6h 48m

£176

OttawaCalgary

YOW - YYC

YOWYYC

Ottawa

Sat 10/1

06:45-11:42

1 stop6h 57m

Calgary

Mon 12/1

08:15-14:22

Nonstop4h 07m

£207

OttawaCalgary

YOW - YYC

YOWYYC

Ottawa

Mon 2/3

05:40-12:50

2 stops9h 10m

Calgary

Fri 6/3

09:50-18:23

1 stop6h 33m

£212

OttawaVancouver

YOW - YVR

YOWYVR

Ottawa

Thu 9/4

18:00-19:55

Nonstop4h 55m

Vancouver Intl

Mon 13/4

23:00-06:45

Nonstop4h 45m

£219

OttawaVancouver

YOW - YVR

YOWYVR

Ottawa

Thu 9/4

17:45-00:10

1 stop9h 25m

Vancouver Intl

Mon 13/4

06:00-18:23

1 stop9h 23m

£221

Flights are sorted by cheapest return flights first.

Deals found on 15/12

Showing 1-10 of 60 results
1
2
3
...
6

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 12 December 2025.

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 £334). Flying from Ottawa in July will prove the most costly (average of £502). 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 £381
Air France
Air France
From £720
Porter Airlines
Porter Airlines
From £148

What are popular destinations to fly to from Ottawa?

If you’re flying from Ottawa, these routes are more frequently taken by airlines Toronto (824 flights per day), Montreal (178 flights per day) and New York (128 flights per day).

Chicago
Chicago
From £362
Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From £362
London
London
From £483

What is the cheapest place to fly to from Ottawa?

The cheapest city to fly to from Ottawa is Chicago, with prices starting at £362. Explore other affordable destinations below.

Chicago
Chicago
From £362
Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From £362
London
London
From £483

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
10,527 reviews
Check prices

Boarding

7.3

Crew

7.8

Entertainment

6.8

Comfort

7.1

Overall

7.1

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
10,527 reviews
Air Canada
7.1
Good
10,527 reviews
Check prices

Boarding

7.3

Crew

7.8

Entertainment

6.8

Comfort

7.1

Overall

7.1

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 👍

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 16 December 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, 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 £118 to Edmonton (prices may vary depending on the airline and departure time). On average, users have booked flights for £343 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 (£148), Air Canada flights from Ottawa to Brussels Bruxelles-National (£381), and Air France flights from Ottawa to Marrakech Menara (£720).

  • 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 £1,114
    Ottawa to Paris Charles de Gaulle Airport from £1,273

  • 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 £472 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.