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

United Airlines and Delta are the most popular carriers operating from Ontario to Ottawa

Which airlines fly to Ottawa?

Air Canada, Porter Airlines and United 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 50% of people opting to fly with this airline when travelling to Ottawa. Keep in mind that there are 3 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

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 necessary travel and health documents for your Ottawa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 168 Cheap Flights from Ontario to Ottawa in 2025/26

1 adult

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Find the cheapest flights from Ontario to Ottawa

Round-trip

One-way

Last minute

Cheap round-trip flights

6:27 p.m. - 2:04 p.m.ONT-YOW

16h 37m2 stops

11:10 a.m. - 10:51 p.m.YOW-ONT

14h 41m2 stops

C$ 732United Airlines

Find Deal

Fri, 24 Oct - Thu, 30 Oct

5:05 a.m. - 9:11 a.m.ONT-YOW

25h 06m2 stops

6:20 a.m. - 10:51 p.m.YOW-ONT

19h 31m2 stops

C$ 809United Airlines

Find Deal

Wed, 22 Oct - Sat, 1 Nov

1:15 p.m. - 2:13 p.m.ONT-YOW

21h 58m2 stops

5:15 a.m. - 10:51 p.m.YOW-ONT

20h 36m2 stops

C$ 819United Airlines

Find Deal

Wed, 22 Oct - Tue, 4 Nov

1:15 p.m. - 9:11 a.m.ONT-YOW

16h 56m2 stops

11:10 a.m. - 10:51 p.m.YOW-ONT

14h 41m2 stops

C$ 823United Airlines

Find Deal

Thu, 23 Oct - Sat, 1 Nov

7:43 p.m. - 2:44 p.m.ONT-YOW

16h 01m2 stops

8:45 a.m. - 12:03 a.m.YOW-ONT

18h 18m2 stops

C$ 1,094Multiple Airlines

Find Deal

Wed, 15 Oct - Sun, 19 Oct

4:11 p.m. - 2:44 p.m.ONT-YOW

19h 33m2 stops

10:00 a.m. - 11:32 p.m.YOW-ONT

16h 32m2 stops

C$ 1,149Multiple Airlines

Find Deal

Sat, 8 Nov - Thu, 13 Nov

11:48 a.m. - 12:42 a.m.ONT-YOW

33h 54m3 stops

5:45 p.m. - 5:09 p.m.YOW-ONT

26h 24m3 stops

C$ 1,208WestJet

Find Deal

Sat, 8 Nov - Thu, 13 Nov

7:35 a.m. - 12:40 a.m.ONT-YOW

14h 05m2 stops

5:55 a.m. - 10:41 p.m.YOW-ONT

19h 46m3 stops

C$ 1,238WestJet

Find Deal

Wed, 15 Oct - Sun, 19 Oct

11:36 a.m. - 12:22 a.m.ONT-YOW

9h 46m2 stops

5:00 a.m. - 9:41 p.m.YOW-ONT

19h 41m2 stops

C$ 1,358Delta

Find Deal

Sat, 25 Oct - Sun, 2 Nov

7:05 a.m. - 12:42 a.m.ONT-YOW

14h 37m2 stops

6:00 a.m. - 2:01 p.m.YOW-ONT

35h 01m2 stops

C$ 1,359Delta

Find Deal

Sun, 26 Oct - Fri, 31 Oct

United Airlines flights from Ontario to Ottawa

Our best United Airlines deals on Ontario to Ottawa flight tickets

United Airlines

24 Oct

ONT6:27 p.m.Ontario

16h 37m

2 stops

YOW2:04 p.m.Ottawa

30 Oct

YOW11:10 a.m.Ottawa

14h 41m

2 stops

ONT10:51 p.m.Ontario

C$ 732

Find similar

United Airlines

22 Oct

ONT5:05 a.m.Ontario

25h 06m

2 stops

YOW9:11 a.m.Ottawa

1 Nov

YOW6:20 a.m.Ottawa

19h 31m

2 stops

ONT10:51 p.m.Ontario

C$ 809

Find similar

United Airlines

22 Oct

ONT1:15 p.m.Ontario

21h 58m

2 stops

YOW2:13 p.m.Ottawa

4 Nov

YOW5:15 a.m.Ottawa

20h 36m

2 stops

ONT10:51 p.m.Ontario

C$ 818

Find similar

WestJet flights from Ontario to Ottawa

Our best WestJet deals on Ontario to Ottawa flight tickets

WestJet

8 Nov

ONT11:48 a.m.Ontario

33h 54m

3 stops

YOW12:42 a.m.Ottawa

13 Nov

YOW5:45 p.m.Ottawa

26h 24m

3 stops

ONT5:09 p.m.Ontario

C$ 1,208

Find similar

WestJet

15 Oct

ONT7:35 a.m.Ontario

14h 05m

2 stops

YOW12:40 a.m.Ottawa

19 Oct

YOW5:55 a.m.Ottawa

19h 46m

3 stops

ONT10:41 p.m.Ontario

C$ 1,238

Find similar

WestJet

16 Oct

ONT7:35 a.m.Ontario

20h 10m

2 stops

YOW6:45 a.m.Ottawa

19 Oct

YOW5:55 a.m.Ottawa

19h 46m

3 stops

ONT10:41 p.m.Ontario

C$ 1,301

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Fri 24/10

6:27 p.m.-2:04 p.m.

2 stops16h 37m

Ottawa

Thu 30/10

11:10 a.m.-10:51 p.m.

2 stops14h 41m

C$ 732

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Wed 22/10

5:05 a.m.-9:11 a.m.

2 stops25h 06m

Ottawa

Sat 1/11

6:20 a.m.-10:51 p.m.

2 stops19h 31m

C$ 809

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Wed 22/10

1:15 p.m.-2:13 p.m.

2 stops21h 58m

Ottawa

Tue 4/11

5:15 a.m.-10:51 p.m.

2 stops20h 36m

C$ 818

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Thu 23/10

1:15 p.m.-9:11 a.m.

2 stops16h 56m

Ottawa

Sat 1/11

11:10 a.m.-10:51 p.m.

2 stops14h 41m

C$ 823

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Wed 15/10

7:43 p.m.-2:44 p.m.

2 stops16h 01m

Ottawa

Sun 19/10

8:45 a.m.-12:03 a.m.

2 stops18h 18m

C$ 1,094

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Sat 8/11

4:11 p.m.-2:44 p.m.

2 stops19h 33m

Ottawa

Thu 13/11

10:00 a.m.-11:32 p.m.

2 stops16h 32m

C$ 1,149

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Sat 8/11

11:48 a.m.-12:42 a.m.

3 stops33h 54m

Ottawa

Thu 13/11

5:45 p.m.-5:09 p.m.

3 stops26h 24m

C$ 1,208

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Wed 15/10

7:35 a.m.-12:40 a.m.

2 stops14h 05m

Ottawa

Sun 19/10

5:55 a.m.-10:41 p.m.

3 stops19h 46m

C$ 1,238

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Sat 25/10

11:36 a.m.-12:22 a.m.

2 stops9h 46m

Ottawa

Sun 2/11

5:00 a.m.-9:41 p.m.

2 stops19h 41m

C$ 1,358

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Sun 26/10

7:05 a.m.-12:42 a.m.

2 stops14h 37m

Ottawa

Fri 31/10

6:00 a.m.-2:01 p.m.

2 stops35h 01m

C$ 1,359

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

Prices

Airlines

What is the cheapest day to depart on your flight to Ottawa?

Our data shows that Thursday is the least expensive day to fly to Ottawa. Tickets to fly out on this day can be as low as C$ 419. Flights from Ontario to Ottawa on a Friday will generally be more expensive and average around C$ 752. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ottawa?

Our most recent data shows that the best time of day to fly to Ottawa is in the evening. Flights from Ontario to Ottawa during this time can be as low as C$ 648. In the afternoon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 752 per ticket.

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

Direct flights	None

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?
A flight from Ontario to Ottawa will travel around 3751.2 km. Flights usually cover this in 7h 12m, depending on flying conditions and air traffic around both airports.
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 necessary travel and health documents for your Ottawa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Gatineau

Pembroke

Brockville

Smiths Falls

Perth

Wakefield

Calabogie

Prescott

Petawawa

Winchester

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. All flights to Ottawa from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Ottawa from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Ontario to Ottawa flights. All you need is a valid email address and we will do the rest; it is that quick and easy.