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£129+ 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 28/4. 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
10 Apr — 17 Apr1
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 11 March 2026.

Cheapest airline

Air Canada

Good round-trip deal

£530 or less

Good one-way deal

£140 or less
On average, Air Canada currently has the cheapest one-way flight from Ottawa (avg. price of £613).
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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 11 March 2026.

Thu 23/418:55
YOW
-
YVR
1 stop7h 49m
Multiple Airlines
Thu 30/414:30
YVR
-
YOW
1 stop8h 06m
Multiple Airlines
Deal found 9/3£195
Thu 23/418:45
YOW
-
YVR
Nonstop5h 26m
Porter Airlines
Thu 30/407:00
YVR
-
YOW
Nonstop4h 44m
Porter Airlines
Deal found 9/3£203
Mon 20/408:50
YOW
-
YVR
Nonstop5h 26m
Porter Airlines
Mon 27/407:00
YVR
-
YOW
Nonstop4h 44m
Porter Airlines
Deal found 6/3£206
Sat 4/418:45
YOW
-
YVR
Nonstop5h 26m
Porter Airlines
Fri 10/412:20
YVR
-
YOW
Nonstop4h 44m
Porter Airlines
Deal found 9/3£209
Fri 24/418:45
YOW
-
YVR
Nonstop5h 26m
Porter Airlines
Fri 1/513:55
YVR
-
YOW
1 stop7h 30m
Porter Airlines
Deal found 10/3£212
Thu 9/418:45
YOW
-
YVR
Nonstop5h 26m
Porter Airlines
Mon 13/407:00
YVR
-
YOW
Nonstop4h 44m
Porter Airlines
Deal found 9/3£227
Tue 19/506:55
YOW
-
GLA
1 stop21h 45m
WestJet
Mon 25/511:00
GLA
-
YOW
1 stop18h 20m
WestJet
Deal found 7/3£386
Sun 31/518:25
YOW
-
EDI
1 stop10h 45m
Multiple Airlines
Mon 8/621:25
EDI
-
YOW
2 stops25h 10m
Multiple Airlines
Deal found 7/3£390
Wed 20/506:55
YOW
-
GLA
1 stop21h 45m
WestJet
Sat 23/511:00
GLA
-
YOW
1 stop18h 20m
WestJet
Deal found 7/3£400
Tue 26/518:25
YOW
-
GLA
1 stop10h 15m
Multiple Airlines
Sun 7/621:55
GLA
-
YOW
2 stops31h 25m
Multiple Airlines
Deal found 10/3£408
Sun 31/518:25
YOW
-
EDI
1 stop10h 45m
Multiple Airlines
Tue 9/606:15
EDI
-
YOW
2 stops16h 20m
Multiple Airlines
Deal found 7/3£413
Mon 11/506:55
YOW
-
EDI
2 stops33h 40m
Multiple Airlines
Wed 27/507:20
EDI
-
YOW
3 stops15h 15m
Multiple Airlines
Deal found 7/3£443

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 11 March 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

OttawaVancouver

YOW - YVR

YOWYVR

Ottawa

Thu 9/4

18:45-21:11

Nonstop5h 26m

Vancouver Intl

Mon 13/4

07:00-14:44

Nonstop4h 44m

£227

OttawaVancouver

YOW - YVR

YOWYVR

Ottawa

Sun 31/5

07:00-11:09

1 stop7h 09m

Vancouver Intl

Tue 2/6

13:55-00:25

1 stop7h 30m

£273

OttawaVancouver

YOW - YVR

YOWYVR

Ottawa

Tue 26/5

07:00-11:09

1 stop7h 09m

Vancouver Intl

Tue 2/6

08:00-00:25

2 stops13h 25m

£275

OttawaVancouver

YOW - YVR

YOWYVR

Ottawa

Thu 7/5

07:00-11:09

1 stop7h 09m

Vancouver Intl

Mon 11/5

13:55-00:25

1 stop7h 30m

£291

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Mon 4/5

16:00-10:45

1 stop13h 45m

London Gatwick

Mon 11/5

12:40-00:25

1 stop16h 45m

£455

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Sat 4/4

10:00-10:45

1 stop19h 45m

London Gatwick

Mon 13/4

12:40-16:51

1 stop33h 11m

£482

OttawaLondon

YOW - LTN

YOWLTN

Ottawa

Fri 22/5

06:55-16:20

2 stops28h 25m

London Luton

Sun 24/5

18:05-00:20

3 stops35h 15m

£487

OttawaEdinburgh

YOW - EDI

YOWEDI

Ottawa

Thu 21/5

06:55-08:05

2 stops20h 10m

Edinburgh Turnhouse

Fri 29/5

09:25-17:35

2 stops37h 10m

£492

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Thu 28/5

08:40-10:45

1 stop21h 05m

London Gatwick

Fri 5/6

12:40-00:25

1 stop16h 45m

£495

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Wed 20/5

15:10-07:15

1 stop11h 05m

London Heathrow

Tue 26/5

10:50-23:54

2 stops18h 04m

£519

Flights are sorted by cheapest return flights first.

Deals found on 10/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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 6 March 2026.

Booking 45 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 £333). 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 £379
Air France
Air France
From £716
Air Transat
Air Transat
From £405
WestJet
WestJet
From £122

What are popular destinations to fly to from Ottawa?

If you’re flying from Ottawa, these routes are more frequently taken by airlines Toronto (906 flights per day), Montreal (202 flights per day) and Chicago (166 flights per day).

London
London
From £522
New York
New York
From £137
Montreal
Montreal
From £1,012

What is the cheapest place to fly to from Ottawa?

The cheapest city to fly to from Ottawa is New York, with prices starting at £137. Explore other affordable destinations below.

New York
New York
From £137
Washington, D.C.
Washington, D.C.
From £173
Toronto
Toronto
From £498

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
10,800 reviews
Check prices

Crew

7.8

Comfort

7.1

Boarding

7.3

Food

6.3

Overall

7.1

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.
Air Canada
7.1
Good
10,800 reviews
Air Canada
7.1
Good
10,800 reviews
Check prices

Crew

7.8

Comfort

7.1

Boarding

7.3

Food

6.3

Overall

7.1

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.

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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 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 11 March 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 £118 to Edmonton (prices may vary depending on the airline and departure time). On average, users have booked flights for £584 to fly from Ottawa.

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

    Over the past few days, we've found that WestJet, Air Canada, and Air Transat have the cheapest prices from Ottawa. WestJet flights from Ottawa to Calgary (£122), Air Canada flights from Ottawa to Brussels Bruxelles-National (£379), and Air Transat flights from Ottawa to London (£405).

  • 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 £1,109
    Ottawa to Paris Charles de Gaulle Airport from £1,267

  • 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 £403 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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