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Cheap flights from Ottawa to Ontario from C$ 474

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — ONT
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Ontario

Enter your travel dates to find the best prices.

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 10 June 2026.

Sat 24/105:20 p.m.
YOW
-
ONT
1 stop8h 29m
United Airlines
Tue 27/101:00 p.m.
ONT
-
YOW
2 stops17h 11m
United Airlines
Deal found 9/6C$ 828
Thu 30/710:44 a.m.
YOW
-
ONT
1 stop15h 07m
Lufthansa
Wed 5/86:10 a.m.
ONT
-
YOW
1 stop12h 25m
Lufthansa
Deal found 10/6C$ 887
Fri 10/710:44 a.m.
YOW
-
ONT
1 stop15h 07m
United Airlines
Mon 13/76:10 a.m.
ONT
-
YOW
1 stop12h 25m
United Airlines
Deal found 7/6C$ 943
Sat 25/76:25 a.m.
YOW
-
ONT
2 stops15h 08m
Air Canada
Sat 1/81:18 p.m.
ONT
-
YOW
2 stops21h 41m
Air Canada
Deal found 10/6C$ 952
Fri 24/75:20 p.m.
YOW
-
ONT
2 stops22h 27m
Air Canada
Fri 31/71:18 p.m.
ONT
-
YOW
2 stops21h 41m
Air Canada
Deal found 9/6C$ 955
Sun 13/910:37 a.m.
YOW
-
ONT
1 stop15h 22m
United Airlines
Sun 27/97:00 a.m.
ONT
-
YOW
1 stop11h 35m
United Airlines
Deal found 7/6C$ 973
Mon 15/66:25 p.m.
YOW
-
ONT
3 stops31h 40m
Multiple Airlines
Mon 22/69:36 p.m.
ONT
-
YOW
3 stops23h 44m
Multiple Airlines
Deal found 10/6C$ 1,051
Wed 24/610:44 a.m.
YOW
-
ONT
1 stop15h 07m
United Airlines
Sun 5/76:10 a.m.
ONT
-
YOW
1 stop12h 25m
United Airlines
Deal found 5/6C$ 1,071
Fri 3/77:00 a.m.
YOW
-
ONT
3 stops19h 05m
Multiple Airlines
Mon 6/79:36 p.m.
ONT
-
YOW
3 stops20h 59m
Multiple Airlines
Deal found 7/6C$ 1,089

Find flight deals from Ottawa to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 June 2026.

Round-trip from

C$ 828

One-way from

C$ 474

Popular in

December

Cheapest in

October

Average price

C$ 619
United Airlines
  • United Airlines
  • 24/10-27/10
  • 4 total stops
  • 22h 35m total
  • Ottawa to Ontario
Search Deals
United Airlines
  • United Airlines
  • 23/6
  • 2 total stops
  • 14h 53m total
  • Ottawa to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 10 June 2026.
Use the filters below to find and compare flights from Ottawa to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sat 24/10

5:20 p.m.-10:49 p.m.

1 stop8h 29m

Ontario

Tue 27/10

1:00 p.m.-9:11 a.m.

2 stops17h 11m

C$ 828

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Thu 6/8

10:44 a.m.-10:51 p.m.

1 stop15h 07m

Ontario

Sun 9/8

6:10 a.m.-9:35 p.m.

1 stop12h 25m

C$ 941
Cheapest one-way

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Wed 22/7

5:20 p.m.-12:12 p.m.

2 stops21h 52m

C$ 474

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Fri 3/7

10:44 a.m.-10:51 p.m.

1 stop15h 07m

C$ 474

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Tue 23/6

10:44 a.m.-10:37 p.m.

2 stops14h 53m

C$ 474
Quickest one-way

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Wed 8/7

5:20 p.m.-10:51 p.m.

1 stop8h 31m

C$ 512

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Tue 21/7

10:44 a.m.-10:51 p.m.

1 stop15h 07m

C$ 512

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Wed 15/7

10:44 a.m.-10:37 p.m.

2 stops14h 53m

C$ 513

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Mon 7/9

10:37 a.m.-10:35 p.m.

1 stop14h 58m

C$ 513

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Sorted 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.
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.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Ontario

What’s the top layover airport for flights from Ottawa to Ontario?

Share of one-stop round-trip flights from Ottawa to Ontario chosen by Cheapflights users in the past 12 months, using the same layover each way.

Calgary (YYC) – chosen by Cheapflights users on 67% of one-stop itineraries from Ottawa to Ontario on Cheapflights.

What’s the cheapest layover airport for flights from Ottawa to Ontario?

Average round-trip fare for 1-stop flights from Ottawa to Ontario, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Calgary (YYC) is the most affordable 1-stop option, with an average round-trip price of C$ 374.

What’s the fastest layover option from Ottawa to Ontario?

Shortest average travel time for 1-stop one-way flights from Ottawa to Ontario, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 8h 05m.

Which airport typically offers the quickest layover for flights from Ottawa to Ontario?

Average layover duration for 1-stop one-way flights from Ottawa to Ontario, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 0h 59m.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ottawa to Ontario?

    There are many flights that can get you from Ottawa to Ontario in 8h 29m. 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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Alternative routes for Ottawa to Ontario

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

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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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