When did momondo last update prices for flights from Ontario Airport to Ottawa Airport?

Prices for flights from Ontario Airport to Ottawa Airport refresh daily.

How old do you have to be to fly from Ontario Airport to Ottawa Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Ottawa Airport.

What documentation or ID do you need to fly to Ottawa Airport?

The required travel and health documents for your Ottawa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ottawa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$162 Cheap Flights from Ontario to Ottawa in 2026

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0 bags

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Find the cheapest flights from Ontario to Ottawa

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:37 pm - 1:34 pm

ONT

YOW

15h 57m

2 stops

6:20 am - 10:18 pm

YOW

ONT

18h 58m

1 stop

$750United Airlines

Mon, Mar 2 - Thu, Mar 5

1:50 pm - 10:26 am

ONT

YOW

17h 36m

2 stops

11:10 am - 10:36 pm

YOW

ONT

14h 26m

2 stops

$755United Airlines

Sat, Mar 14 - Sat, Mar 21

11:59 pm - 10:26 am

ONT

YOW

7h 27m

1 stop

5:11 pm - 10:18 pm

YOW

ONT

8h 07m

1 stop

$779United Airlines

Sat, Mar 14 - Sat, Mar 21

6:37 pm - 2:27 pm

ONT

YOW

16h 50m

2 stops

6:20 am - 10:36 pm

YOW

ONT

19h 16m

2 stops

$794United Airlines

Mon, Mar 2 - Thu, Mar 5

9:06 pm - 10:26 am

ONT

YOW

10h 20m

2 stops

9:45 am - 8:50 pm

YOW

ONT

14h 05m

2 stops

$833United Airlines

Mon, Feb 16 - Thu, Feb 19

5:15 am - 9:18 pm

ONT

YOW

13h 03m

2 stops

5:11 pm - 10:18 pm

YOW

ONT

8h 07m

1 stop

$917United Airlines

Sun, Mar 15 - Thu, Mar 19

5:00 am - 7:18 pm

ONT

YOW

11h 18m

2 stops

5:48 pm - 5:41 pm

YOW

ONT

26h 53m

3 stops

$1,244Multiple Airlines

Mon, Feb 16 - Thu, Feb 19

7:00 am - 5:07 pm

ONT

YOW

7h 07m

1 stop

5:20 pm - 10:26 pm

YOW

ONT

8h 06m

1 stop

$1,860United Airlines

Sat, Apr 18 - Sat, Apr 25

11:59 pm - 10:26 am

ONT

YOW

7h 27m

1 stop

5:20 pm - 10:26 pm

YOW

ONT

8h 06m

1 stop

$2,294United Airlines

Fri, Mar 27 - Sat, Apr 4

7:00 am - 5:07 pm

ONT

YOW

7h 07m

1 stop

5:25 pm - 10:28 pm

YOW

ONT

8h 03m

1 stop

$2,396United Airlines

Thu, May 21 - Sun, May 24

United Airlines flights from Ontario to Ottawa

Our best United Airlines deals on Ontario to Ottawa flight tickets

United Airlines

Mar 2

ONT6:37 pmOntario

15h 57m

2 stops

YOW1:34 pmOttawa

Mar 5

YOW6:20 amOttawa

18h 58m

1 stop

ONT10:18 pmOntario

$750

United Airlines

Mar 14

ONT1:50 pmOntario

17h 36m

2 stops

YOW10:26 amOttawa

Mar 21

YOW11:10 amOttawa

14h 26m

2 stops

ONT10:36 pmOntario

$755

United Airlines

Mar 14

ONT11:59 pmOntario

7h 27m

1 stop

YOW10:26 amOttawa

Mar 21

YOW5:11 pmOttawa

8h 07m

1 stop

ONT10:18 pmOntario

$779

Fly from

Fly to

Route

Depart

Return

Price

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Mon 3/2

6:37 pm-1:34 pm

2 stops15h 57m

Ottawa

Thu 3/5

6:20 am-10:18 pm

1 stop18h 58m

$750

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Sat 3/14

1:50 pm-10:26 am

2 stops17h 36m

Ottawa

Sat 3/21

11:10 am-10:36 pm

2 stops14h 26m

$755

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Sat 3/14

11:59 pm-10:26 am

1 stop7h 27m

Ottawa

Sat 3/21

5:11 pm-10:18 pm

1 stop8h 07m

$779

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Mon 3/2

6:37 pm-2:27 pm

2 stops16h 50m

Ottawa

Thu 3/5

6:20 am-10:36 pm

2 stops19h 16m

$794

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Mon 2/16

9:06 pm-10:26 am

2 stops10h 20m

Ottawa

Thu 2/19

9:45 am-8:50 pm

2 stops14h 05m

$833

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Sun 3/15

5:15 am-9:18 pm

2 stops13h 03m

Ottawa

Thu 3/19

5:11 pm-10:18 pm

1 stop8h 07m

$917

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Mon 2/16

5:00 am-7:18 pm

2 stops11h 18m

Ottawa

Thu 2/19

5:48 pm-5:41 pm

3 stops26h 53m

$1,244

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Sat 4/18

7:00 am-5:07 pm

1 stop7h 07m

Ottawa

Sat 4/25

5:20 pm-10:26 pm

1 stop8h 06m

$1,860

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Fri 3/27

11:59 pm-10:26 am

1 stop7h 27m

Ottawa

Sat 4/4

5:20 pm-10:26 pm

1 stop8h 06m

$2,294

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Thu 5/21

7:00 am-5:07 pm

1 stop7h 07m

Ottawa

Sun 5/24

5:25 pm-10:28 pm

1 stop8h 03m

$2,396

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Ottawa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Ottawa?

United Airlines is the most popular carrier operating from Ontario to Ottawa

What airlines fly to Ottawa?

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Ottawa from Ontario according to our data. Air Canada is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Ottawa. Keep in mind that there are 6 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Ottawa

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Ottawa according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Ottawa (ONT to YOW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Ottawa

Fastest flight time	6h 50m
Direct flights	None

The fastest flight from Ontario to Ottawa takes 6h 50m

There are no direct flights from Ontario to Ottawa. There are no popular flight routes from Ontario to Ottawa.

Search flight deals

How far is Ontario to Ottawa by plane?
There are 2330.9 mi between Ontario and Ottawa. In terms of flight time, this usually takes a little over 6h 50m.
When did momondo last update prices for flights from Ontario Airport to Ottawa Airport?
Prices for flights from Ontario Airport to Ottawa Airport refresh daily.
How old do you have to be to fly from Ontario Airport to Ottawa Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Ottawa Airport.
What documentation or ID do you need to fly to Ottawa Airport?
The required travel and health documents for your Ottawa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ottawa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Calabogie

Brockville

Petawawa

Smiths Falls

Perth

Prescott

Winchester

Wakefield

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Ottawa?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Ottawa. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Ottawa with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ottawa from Ontario with this policy.

How can momondo help me find flights from Ontario to Ottawa?

momondo helps you find the best flight between Ontario and Ottawa by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Ottawa right now. Can momondo alert me if prices change?

Price alerts on flights to Ottawa from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.