Find flights
Deals
Airlines

£122+ 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 9/5. 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
16 Apr — 23 Apr1
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 11 April 2025.

Cheapest airline

Porter Airlines

Good round-trip deal

£129 or less

Good one-way deal

£144 or less
On average, Porter Airlines currently has the cheapest one-way flight from Ottawa (avg. price of £197).
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

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 April 2025.

Fri 23/506:40YOW - ORD
Nonstop2h 22mUnited Airlines
Sun 25/510:56ORD - YOW
Nonstop2h 08mUnited Airlines
Deal found 11/4£337
Wed 3/907:00YOW - GLA
1 stop18h 50mPorter Airlines
Wed 17/908:35GLA - YOW
1 stop20h 46mPorter Airlines
Deal found 10/4£414
Sat 4/1007:00YOW - GLA
1 stop18h 50mAir Transat
Sun 12/1008:35GLA - YOW
1 stop28h 31mAir Transat
Deal found 10/4£431
Sat 21/615:45YOW - ORD
2 stops21h 54mWestJet
Tue 24/617:30ORD - YOW
2 stops21h 50mWestJet
Deal found 9/4£440
Sat 3/510:25YOW - LHR
2 stops15h 20mUnited Airlines
Wed 14/508:40LHR - YOW
2 stops20h 13mUnited Airlines
Deal found 10/4£500
Wed 7/511:00YOW - LGW
1 stop14h 20mMultiple Airlines
Tue 13/507:10LGW - YOW
2 stops41h 56mMultiple Airlines
Deal found 10/4£500
Tue 13/516:40YOW - LGW
1 stop13h 05mPorter Airlines
Tue 27/512:40LGW - YOW
1 stop13h 21mPorter Airlines
Deal found 10/4£515
Wed 1/1021:00YOW - LHR
Nonstop6h 35mMultiple Airlines
Wed 8/1006:50LHR - YOW
2 stops11h 55mMultiple Airlines
Deal found 10/4£515
Mon 12/511:20YOW - LGW
1 stop18h 25mAir Transat
Thu 29/512:40LGW - YOW
1 stop24h 21mAir Transat
Deal found 10/4£517
Mon 12/515:25YOW - MAN
3 stops15h 15mMultiple Airlines
Tue 20/514:40MAN - YOW
3 stops43h 45mMultiple Airlines
Deal found 10/4£522
Wed 21/517:15YOW - LHR
1 stop15h 30mAir France
Sun 8/611:30LHR - YOW
1 stop32h 35mAir France
Deal found 10/4£540
Mon 26/505:55YOW - EDI
1 stop23h 10mWestJet
Mon 2/611:30EDI - YOW
1 stop17h 52mWestJet
Deal found 11/4£552

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

Fly to

Heathrow

Route

Depart

Return

Price

OttawaChicago

YOW - ORD

YOWORD

Ottawa

Fri 23/5

06:40-08:02

Nonstop2h 22m

Chicago O'Hare Intl

Sun 25/5

10:56-14:04

Nonstop2h 08m

£337

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Wed 3/9

07:00-06:50

1 stop18h 50m

Glasgow Intl

Wed 17/9

08:35-00:21

1 stop20h 46m

£414

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Sat 4/10

07:00-06:50

1 stop18h 50m

Glasgow Intl

Sun 12/10

08:35-08:06

1 stop28h 31m

£431

OttawaChicago

YOW - ORD

YOWORD

Ottawa

Sat 21/6

15:45-12:39

2 stops21h 54m

Chicago O'Hare Intl

Tue 24/6

17:30-16:20

2 stops21h 50m

£440

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Sat 3/5

10:25-06:45

2 stops15h 20m

London Heathrow

Wed 14/5

08:40-23:53

2 stops20h 13m

£500

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Wed 7/5

11:00-06:20

1 stop14h 20m

London Gatwick

Tue 13/5

07:10-20:06

2 stops41h 56m

£500

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Tue 13/5

16:40-10:45

1 stop13h 05m

London Gatwick

Wed 21/5

12:40-21:01

1 stop13h 21m

£515

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Wed 1/10

21:00-08:35

Nonstop6h 35m

London Heathrow

Wed 8/10

06:50-13:45

2 stops11h 55m

£515

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Mon 12/5

11:20-10:45

1 stop18h 25m

London Gatwick

Thu 29/5

12:40-08:01

1 stop24h 21m

£517

OttawaManchester

YOW - MAN

YOWMAN

Ottawa

Mon 12/5

16:10-11:40

2 stops14h 30m

Manchester

Tue 20/5

22:50-05:25

3 stops35h 35m

£522

Flights are sorted by cheapest return flights first.

Deals found on 11/4

Showing 1-10 of 58 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 4 April 2025.

Booking 56 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 £378). Flying from Ottawa in July will prove the most costly (average of £555). 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 £107

Air France

Air France

From £534

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 (772 flights per day), Chicago (158 flights per day) and Montreal (116 flights per day).

Montreal

Montreal

From £568

Toronto

Toronto

From £408

London

London

From £654

Chicago

Chicago

From £186

What is the cheapest place to fly to from Ottawa?

The cheapest city to fly to from Ottawa is Calgary, with prices starting at £128. Explore other affordable destinations below.

Calgary

Calgary

From £165

Chicago

Chicago

From £186

Vancouver Intl

Vancouver Intl

From £339

Toronto

Toronto

From £408

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.
Delta
8.0
Very Good
7,911 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,911 reviews
Delta
8.0
Very Good
7,911 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very Good
7,911 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
774 reviews
Delta
8.0
Very Good
7,911 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,575 reviews
Delta
8.0
Very Good
7,911 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,428 reviews
Delta
8.0
Very Good
7,911 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 Thunder Bay
Direct flights from London
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 April 2025.

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

    This month, the top selected destinations from Ottawa are Fort Lauderdale, Cancún, Paris Charles de Gaulle Airport. 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 £128 to Calgary (prices may vary depending on the airline and departure time). On average, users have booked flights for £504 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 (£70), Porter Airlines flights from Ottawa to Glasgow Intl (£83), and Air France flights from Ottawa to Johannesburg OR Tambo (£414).

  • 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 £1,141
    Ottawa to Newark Airport from £1,404
    Ottawa to Montreal Pierre Elliott Trudeau Intl Airport from £1,549
    Ottawa to Paris Charles de Gaulle Airport from £1,997

  • 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 £6,153 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 £423 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.
Site
©2025 Cheapflights