$336+ 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 13/4. 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 — SYD
14 Dec — 21 Dec1
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 14 November 2025.

Cheapest airline

Porter Airlines

Good round-trip deal

$409 or less

Good one-way deal

$143 or less
On average, Porter Airlines currently has the cheapest one-way flight from Ottawa (avg. price of $463).
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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 14 November 2025.

Sun 7/1217:20YOW - AMS
1 stop11h 10mKLM
Sun 14/1216:50AMS - YOW
1 stop13h 52mKLM
Deal found 13/11$1,064
Wed 10/1217:20YOW - AMS
1 stop10h 15mKLM
Tue 30/1210:35AMS - YOW
1 stop10h 35mKLM
Deal found 13/11$1,065
Tue 2/1217:20YOW - AMS
1 stop12h 20mKLM
Fri 12/1206:55AMS - YOW
1 stop14h 15mKLM
Deal found 13/11$1,067
Wed 13/513:55YOW - KEF
2 stops38h 35mUnited Airlines
Mon 18/512:00KEF - YOW
2 stops31h 05mUnited Airlines
Deal found 13/11$1,164
Thu 22/110:30YOW - BKK
3 stops36h 55mUnited Airlines
Tue 10/216:55BKK - YOW
3 stops41h 01mUnited Airlines
Deal found 12/11$1,279
Wed 4/306:00YOW - BKK
2 stops35h 10mUnited Airlines
Wed 11/316:55BKK - YOW
3 stops28h 31mUnited Airlines
Deal found 13/11$1,280
Wed 10/1206:20YOW - AMS
2 stops19h 45mUnited Airlines
Wed 17/1211:00AMS - YOW
2 stops16h 56mUnited Airlines
Deal found 12/11$1,280
Thu 29/114:15YOW - BKK
3 stops33h 10mUnited Airlines
Wed 11/216:55BKK - YOW
3 stops56h 23mUnited Airlines
Deal found 14/11$1,289
Fri 23/106:20YOW - BKK
3 stops41h 05mUnited Airlines
Thu 12/216:55BKK - YOW
3 stops53h 31mUnited Airlines
Deal found 12/11$1,334
Thu 25/1214:15YOW - AMS
2 stops21h 05mUnited Airlines
Thu 8/109:15AMS - YOW
1 stop13h 15mUnited Airlines
Deal found 11/11$1,337
Sat 21/217:11YOW - BKK
2 stops43h 09mUnited Airlines
Tue 17/316:55BKK - YOW
3 stops56h 35mUnited Airlines
Deal found 12/11$1,340
Thu 25/1214:15YOW - AMS
1 stop11h 50mUnited Airlines
Fri 9/109:15AMS - YOW
2 stops18h 03mUnited Airlines
Deal found 11/11$1,360

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 14 November 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

OttawaAmsterdam

YOW - AMS

YOWAMS

Ottawa

Sun 7/12

17:20-10:30

1 stop11h 10m

Amsterdam Schiphol

Sun 14/12

16:50-00:42

1 stop13h 52m

$1,064

OttawaAmsterdam

YOW - AMS

YOWAMS

Ottawa

Wed 10/12

17:20-09:35

1 stop10h 15m

Amsterdam Schiphol

Tue 30/12

10:35-15:10

1 stop10h 35m

$1,065

OttawaAmsterdam

YOW - AMS

YOWAMS

Ottawa

Tue 2/12

17:20-11:40

1 stop12h 20m

Amsterdam Schiphol

Fri 12/12

06:55-15:10

1 stop14h 15m

$1,067

OttawaAmsterdam

YOW - AMS

YOWAMS

Ottawa

Thu 11/12

17:20-11:40

1 stop12h 20m

Amsterdam Schiphol

Mon 29/12

09:35-15:10

1 stop11h 35m

$1,067

OttawaReykjavik

YOW - KEF

YOWKEF

Ottawa

Wed 13/5

13:55-08:30

2 stops38h 35m

Reykjavik Keflavik Intl

Mon 18/5

12:00-15:05

2 stops31h 05m

$1,164

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Tue 27/1

06:20-11:25

3 stops41h 05m

Bangkok Suvarnabhumi

Wed 11/2

16:55-14:30

3 stops33h 35m

$1,279

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Sun 25/1

19:27-11:25

3 stops51h 58m

Bangkok Suvarnabhumi

Mon 9/2

16:55-14:30

3 stops33h 35m

$1,279

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Thu 22/1

14:15-11:25

3 stops33h 10m

Bangkok Suvarnabhumi

Thu 12/2

16:55-10:26

3 stops53h 31m

$1,279

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Tue 27/1

06:20-11:25

3 stops41h 05m

Bangkok Suvarnabhumi

Tue 10/2

16:55-21:18

3 stops40h 23m

$1,279

OttawaBangkok

YOW - BKK

YOWBKK

Ottawa

Thu 22/1

10:30-11:25

3 stops36h 55m

Bangkok Suvarnabhumi

Wed 11/2

16:55-10:26

3 stops29h 31m

$1,279

Flights are sorted by cheapest return flights first.

Deals found on 13/11

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 Sydney. Price data was last updated on 7 November 2025.

The best time to book flights from Ottawa is 56 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Ottawa?

Currently, March is the cheapest month in which you can book a flight from Ottawa (average of $420). Flying from Ottawa in June will prove the most costly (average of $1,962). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Ottawa?

Ottawa offers frequent flights to Toronto (934 flights per day), Montreal (196 flights per day) and Chicago (168 flights per day).

Calgary
Calgary
From $119
Orlando
Orlando
From $395
Vancouver Intl
Vancouver Intl
From $383
Québec City
Québec City
From $291

What is the cheapest place to fly to from Ottawa?

The cheapest city to fly to from Ottawa is Calgary, with prices starting at $119. Explore other affordable destinations below.

Calgary
Calgary
From $119
Québec City
Québec City
From $291
Vancouver Intl
Vancouver Intl
From $383
Orlando
Orlando
From $395

Browse thousands of different options on Cheapflights for your next trip

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Direct flights from Canada

Book a direct flight from one of these other cities located in Canada.
Direct flights from Windsor

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 14 November 2025.

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

    For the current month, the most popular flights from Ottawa are Fort Lauderdale, Cancún, New Delhi. Fort Lauderdale, Cancún, New Delhi are the most popular locations from Ottawa year round.

  • What is the cheapest flight from Ottawa to anywhere?

    Users have flown out of Ottawa for as low as $119 to Calgary (prices may vary depending on the airline and departure time). On average, users have booked flights for $358 to fly from Ottawa.

  • What is the cheapest premium economy flight from Ottawa?

    Options for some of the cheapest premium economy flights from Ottawa we have found on Cheapflights are as follows:
    Fly from Ottawa to Winnipeg starting at $5,745

  • What is the cheapest month to fly from Ottawa?

    Currently, the cheapest month for flights from Ottawa is March. The most expensive month for flights is June. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Ottawa?

    Deals for flights from Ottawa are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

  • 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?

    Not ready to book yet? You can track prices for flights from Ottawa on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

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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?

Deals for flights from Ottawa are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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?

Not ready to book yet? You can track prices for flights from Ottawa on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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