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Cheap flights from Ottawa to Ontario from C$ 239

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — ONT
30 Mar — 6 Apr1
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 28 February 2026.

Tue 14/46:10 a.m.
YOW
-
ONT
2 stops17h 26m
United Airlines
Mon 11/56:59 p.m.
ONT
-
YOW
2 stops12h 04m
United Airlines
Deal found 25/2C$ 669
Thu 12/35:11 p.m.
YOW
-
ONT
1 stop8h 07m
United Airlines
Mon 16/311:59 p.m.
ONT
-
YOW
1 stop7h 27m
United Airlines
Deal found 25/2C$ 671
Thu 19/35:11 p.m.
YOW
-
ONT
1 stop8h 07m
United Airlines
Tue 24/311:59 p.m.
ONT
-
YOW
1 stop7h 27m
United Airlines
Deal found 28/2C$ 672
Thu 19/36:00 a.m.
YOW
-
ONT
2 stops14h 41m
Multiple Airlines
Tue 24/35:15 a.m.
ONT
-
YOW
2 stops13h 03m
Multiple Airlines
Deal found 28/2C$ 698
Fri 20/35:11 p.m.
YOW
-
ONT
1 stop8h 07m
United Airlines
Mon 30/36:49 p.m.
ONT
-
YOW
2 stops16h 10m
United Airlines
Deal found 24/2C$ 725
Fri 10/45:20 p.m.
YOW
-
ONT
1 stop8h 06m
United Airlines
Fri 17/47:00 a.m.
ONT
-
YOW
1 stop7h 07m
United Airlines
Deal found 24/2C$ 728
Sat 21/35:11 p.m.
YOW
-
ONT
1 stop8h 07m
United Airlines
Fri 10/46:45 p.m.
ONT
-
YOW
2 stops16h 14m
United Airlines
Deal found 26/2C$ 739
Sat 11/410:44 a.m.
YOW
-
ONT
2 stops12h 52m
Air Canada
Sat 18/46:49 p.m.
ONT
-
YOW
2 stops19h 18m
Air Canada
Deal found 25/2C$ 740
Sun 22/35:11 p.m.
YOW
-
ONT
1 stop8h 07m
United Airlines
Tue 24/311:59 p.m.
ONT
-
YOW
1 stop7h 27m
United Airlines
Deal found 26/2C$ 750
Mon 13/45:20 p.m.
YOW
-
ONT
1 stop8h 11m
United Airlines
Mon 20/46:00 a.m.
ONT
-
YOW
2 stops12h 16m
United Airlines
Deal found 26/2C$ 755
Mon 9/311:10 a.m.
YOW
-
ONT
1 stop14h 08m
United Airlines
Tue 10/311:59 p.m.
ONT
-
YOW
1 stop7h 27m
United Airlines
Deal found 24/2C$ 776

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 28 February 2026.

Round-trip from

C$ 669

One-way from

C$ 239

Popular in

December

Cheapest in

May

Average price

C$ 479
United Airlines
  • United Airlines
  • 14/4-11/5
  • 4 total stops
  • 29h 30m total
  • Ottawa to Ontario
Search Deals
5/5
  • 5/5
  • 2 total stops
  • 14h 39m total
  • Ottawa to Ontario
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 155 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 28 February 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

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Tue 14/4

6:00 a.m.-10:26 p.m.

3 stops19h 26m

Ontario

Mon 11/5

6:59 p.m.-10:03 a.m.

2 stops12h 04m

C$ 669

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sun 28/6

10:44 a.m.-10:46 p.m.

1 stop15h 02m

Ontario

Sun 5/7

6:30 a.m.-5:07 p.m.

1 stop7h 37m

C$ 671

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Thu 12/3

5:11 p.m.-10:18 p.m.

1 stop8h 07m

Ontario

Mon 16/3

6:37 p.m.-10:26 a.m.

2 stops12h 49m

C$ 671

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Fri 10/4

10:44 a.m.-10:26 p.m.

1 stop14h 42m

Ontario

Fri 17/4

6:45 p.m.-5:07 p.m.

2 stops19h 22m

C$ 671

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Mon 23/3

5:11 p.m.-12:18 p.m.

2 stops22h 07m

Ontario

Tue 24/3

11:59 p.m.-5:12 p.m.

1 stop14h 13m

C$ 672

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sat 21/3

5:11 p.m.-10:18 p.m.

1 stop8h 07m

Ontario

Fri 10/4

6:45 p.m.-1:59 p.m.

2 stops16h 14m

C$ 739

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sun 22/3

5:11 p.m.-10:18 p.m.

1 stop8h 07m

Ontario

Tue 24/3

11:59 p.m.-10:26 a.m.

1 stop7h 27m

C$ 750

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Mon 13/4

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

1 stop8h 11m

Ontario

Mon 20/4

6:00 a.m.-9:16 p.m.

2 stops12h 16m

C$ 755

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Tue 5/5

6:55 a.m.-6:34 p.m.

2 stops14h 39m

C$ 239

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sat 30/5

6:25 a.m.-9:55 p.m.

2 stops18h 30m

C$ 373

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/2

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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

Currently, April is the cheapest month in which you can book a flight from Ottawa to Ontario (average of C$ 183). Flying from Ottawa to Ontario in November is currently the most expensive (average of C$ 347). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 17h 26m. 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.

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

    Currently, April is the cheapest month in which you can book a flight from Ottawa to Ontario (average of C$ 183). Flying from Ottawa to Ontario in November is currently the most expensive (average of C$ 347). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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