How long is the flight from Ottawa to Ontario?

There are many flights that can get you from Ottawa to Ontario in 19h 16m. Fly via United Airlines to get the fastest option. The distance from Ottawa to Ontario is about 3748 km.

In terms of precipitation, rainfall in Ontario ranges from 3.0 - 86.0 mm per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

What is the cheapest time of day to fly from YOW to ONT?

When flying from Ottawa to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Ottawa to Ontario that include hotel bookings?

Yes. In addition to deals on Ottawa to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ottawa to Ontario?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Ontario.

Can I find deals for business class flights from Ottawa to Ontario?

Yes. Cheapflights offers flight deals from Ottawa to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 349+ Cheap Flights from Ottawa to Ontario

Cheap flight deals from Ottawa to Ontario

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Ottawa to Ontario
Explore the most affordable flight options available from Ottawa to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Sat 5/1210:15 a.m. -

2 stops11h 16m

Thu 10/1211:00 a.m. -

2 stops10h 41m

Deal found 4/11C$ 586

Thu 3/125:30 a.m. -

3 stops20h 28m

Thu 10/128:44 a.m. -

2 stops12h 57m

Deal found 5/11C$ 700

Sun 22/115:45 p.m. -

2 stops16h 35m

Tue 1/128:00 a.m. -

2 stops12h 40m

Deal found 1/11C$ 719

Sat 21/115:45 p.m. -

2 stops17h 45m

Fri 27/118:15 a.m. -

2 stops12h 25m

Deal found 1/11C$ 743

Sun 22/115:45 p.m. -

2 stops16h 35m

Fri 27/118:15 a.m. -

2 stops12h 25m

Deal found 2/11C$ 767

Thu 17/127:00 a.m. -

2 stops17h 35m

Mon 21/1210:16 a.m. -

2 stops11h 25m

Deal found 31/10C$ 778

Mon 7/126:10 a.m. -

2 stops20h 13m

Fri 11/128:44 a.m. -

3 stops35h 56m

Deal found 3/11C$ 792

Wed 2/128:00 a.m. -

2 stops17h 20m

Wed 9/1212:36 p.m. -

3 stops25h 39m

Deal found 2/11C$ 814

Find flight deals from Ottawa to Ontario

Round-trip from	C$ 586
One-way from	C$ 349
Popular in	December
Cheapest in	February
Average price	C$ 656

5/12-10/12
4 total stops
21h 57m total
Ottawa to Ontario

Search Deals

17/12-31/12
2 total stops
17h 35m total
Ottawa to Ontario

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (C$ 26 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Thu 17/12

7:00 a.m.-7:07 a.m.

3 stops27h 07m

Ontario

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 486

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Tue 6/4

6:20 a.m.-8:07 p.m.

2 stops16h 47m

Ontario

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 504

Quickest round-trip

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Wed 14/4

5:20 p.m.-10:31 p.m.

1 stop8h 11m

Ontario

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 504

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Thu 4/2

6:15 a.m.-5:35 p.m.

2 stops14h 20m

Ontario

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 504

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Tue 13/4

9:45 a.m.-11:06 p.m.

2 stops16h 21m

Ontario

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 522

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Sat 12/12

6:15 a.m.-5:36 p.m.

2 stops14h 21m

Ontario

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 522

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Sat 9/1

6:15 a.m.-5:35 p.m.

2 stops14h 20m

Ontario

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 528

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Fri 8/1

6:15 a.m.-6:50 p.m.

1 stop15h 35m

Ontario

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 528

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Sun 31/1

6:15 a.m.-10:15 p.m.

2 stops19h 00m

Ontario

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 540

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Thu 18/3

6:15 a.m.-9:39 p.m.

2 stops18h 24m

Ontario

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 540

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 16 resultsSorted by cheapest first

Best time to book a flight from Ottawa to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Ottawa with our price prediction graph.

YOW-ONT

Estimated round-trip 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.

Related info for your journey

How long is the flight from Ottawa to Ontario?
There are many flights that can get you from Ottawa to Ontario in 19h 16m. Fly via United Airlines to get the fastest option. The distance from Ottawa to Ontario is about 3748 km.
Can I find deals for flights from Ottawa to Ontario that include hotel bookings?
Yes. In addition to deals on Ottawa to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ottawa to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Ontario.
Can I find deals for business class flights from Ottawa to Ontario?
Yes. Cheapflights offers flight deals from Ottawa to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights from Ottawa to Ontario?

Deals for Ottawa to Ontario flights 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 better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Ontario?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ottawa to Ontario.

Can Cheapflights find flights from Ottawa to Ontario with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ottawa to Ontario flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ottawa to Ontario become cheaper?

Yes, Cheapflights offers price alerts on Ottawa to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Ottawa to Ontario from C$ 349

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ottawa to Ontario

Cheapest flights from Ottawa to OntarioExplore the most affordable flight options available from Ottawa to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Explore the most affordable flight options available from Ottawa to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Best flights from Ottawa to OntarioDiscover carefully curated flight deals from Ottawa to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Discover carefully curated flight deals from Ottawa to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Last-minute flights from Ottawa to OntarioDiscover last-minute flight deals from Ottawa to Ontario. Data last updated 5 November 2026 and is based on user searches.

Discover last-minute flight deals from Ottawa to Ontario. Data last updated 5 November 2026 and is based on user searches.

One-way flights from Ottawa to OntarioSearch for one-way flight options from Ottawa to Ontario. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.

Search for one-way flight options from Ottawa to Ontario. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.

Find flight deals from Ottawa to Ontario

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Use the filters below to find and compare flights from Ottawa to Ontario that are best for you.

Best time to book a flight from Ottawa to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Ottawa with our price prediction graph.

Related info for your journey

How long is the flight from Ottawa to Ontario?

Can I find deals for flights from Ottawa to Ontario that include hotel bookings?

How can I find direct flights from Ottawa to Ontario?

Can I find deals for business class flights from Ottawa to Ontario?

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.

Alternative routes for Ottawa to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.

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Search flights from Ottawa to Ontario by cabin class

Find flights from Ottawa to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Ontario

Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 5 November 2026.

Ottawa and Ontario flights

Browse other Ottawa and Ontario flight options. Last updated on 5 November 2026.

Other flights from Ottawa

Browse through other flights departing from Ottawa. Flights are based on user searches made on Cheapflights and were last updated on 5 November 2026.

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How does Cheapflights help users find flights from Ottawa to Ontario?

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Ontario?

Can Cheapflights find flights from Ottawa to Ontario with no change fees?

Can Cheapflights notify me if prices for flights from Ottawa to Ontario become cheaper?

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Cheapest flights from Ottawa to Ontario
Explore the most affordable flight options available from Ottawa to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Best flights from Ottawa to Ontario
Discover carefully curated flight deals from Ottawa to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Last-minute flights from Ottawa to Ontario
Discover last-minute flight deals from Ottawa to Ontario. Data last updated 5 November 2026 and is based on user searches.

One-way flights from Ottawa to Ontario
Search for one-way flight options from Ottawa to Ontario. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.