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Cheap flights from Ottawa to Ontario from C$ 498

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — ONT
11 Jan — 18 Jan1
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 12 December 2025.

Wed 31/125:09 p.m.YOW - ONT
1 stop8h 16mUnited Airlines
Tue 6/18:00 a.m.ONT - YOW
2 stops10h 18mUnited Airlines
Deal found 10/12C$ 1,025
Thu 25/125:09 p.m.YOW - ONT
1 stop8h 16mUnited Airlines
Fri 2/16:00 a.m.ONT - YOW
2 stops12h 18mUnited Airlines
Deal found 10/12C$ 1,077
Mon 15/129:45 a.m.YOW - ONT
2 stops13h 57mUnited Airlines
Thu 18/125:05 a.m.ONT - YOW
2 stops13h 51mUnited Airlines
Deal found 9/12C$ 1,338
Sun 21/125:09 p.m.YOW - ONT
1 stop8h 16mUnited Airlines
Tue 23/125:05 a.m.ONT - YOW
2 stops13h 51mUnited Airlines
Deal found 11/12C$ 1,407
Sun 21/125:09 p.m.YOW - ONT
1 stop8h 16mUnited Airlines
Wed 31/1211:59 p.m.ONT - YOW
1 stop14h 19mUnited Airlines
Deal found 9/12C$ 1,422
Thu 25/125:09 p.m.YOW - ONT
1 stop8h 16mUnited Airlines
Thu 1/111:59 p.m.ONT - YOW
1 stop14h 19mUnited Airlines
Deal found 10/12C$ 1,474
Thu 25/125:09 p.m.YOW - ONT
1 stop8h 16mUnited Airlines
Sat 3/111:59 p.m.ONT - YOW
1 stop14h 19mUnited Airlines
Deal found 11/12C$ 1,622
Tue 30/125:09 p.m.YOW - ONT
1 stop8h 16mUnited Airlines
Sun 4/111:59 p.m.ONT - YOW
1 stop14h 19mUnited Airlines
Deal found 9/12C$ 1,662
Mon 15/1210:00 a.m.YOW - ONT
3 stops39h 52mMultiple Airlines
Thu 18/1212:50 p.m.ONT - YOW
3 stops32h 52mMultiple Airlines
Deal found 9/12C$ 1,666
Tue 30/125:09 p.m.YOW - ONT
1 stop8h 16mUnited Airlines
Thu 1/111:59 p.m.ONT - YOW
1 stop14h 19mUnited Airlines
Deal found 11/12C$ 1,893
Tue 23/126:15 a.m.YOW - ONT
1 stop19h 10mUnited Airlines
Sun 28/1211:59 p.m.ONT - YOW
1 stop14h 19mUnited Airlines
Deal found 10/12C$ 2,281

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 12 December 2025.

Round-trip from

C$ 920

One-way from

C$ 498

Popular in

December

Cheapest in

May

Average price

C$ 694
United Airlines
  • United Airlines
  • 24/1-31/1
  • 5 total stops
  • 34h 03m total
  • Ottawa to Ontario
Search Deals
United Airlines
  • United Airlines
  • 10/3
  • 2 total stops
  • 9h 29m total
  • Ottawa to Ontario
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (C$ 174 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 12 December 2025.
Use the filters below to find and compare flights from Ottawa to Ontario that are best for you.

Fly from

Ottawa

Fly to

Ontario

Route

Depart

Return

Price

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sat 24/1

9:45 a.m.-8:58 p.m.

2 stops14h 13m

Ontario

Sat 31/1

5:05 a.m.-6:52 p.m.

2 stops10h 47m

C$ 920

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Mon 2/2

6:20 a.m.-9:58 p.m.

2 stops18h 38m

Ontario

Wed 4/2

6:00 a.m.-9:56 p.m.

2 stops12h 56m

C$ 920

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Mon 9/3

5:11 p.m.-10:25 p.m.

1 stop8h 14m

Ontario

Fri 13/3

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

1 stop7h 27m

C$ 920

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Mon 5/1

5:09 p.m.-10:25 p.m.

1 stop8h 16m

Ontario

Fri 9/1

6:00 a.m.-9:18 p.m.

2 stops12h 18m

C$ 972

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Fri 6/3

5:11 p.m.-10:25 p.m.

1 stop8h 14m

Ontario

Sat 14/3

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

1 stop7h 27m

C$ 974

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Fri 27/3

5:11 p.m.-10:25 p.m.

1 stop8h 14m

Ontario

Sun 5/4

7:00 a.m.-4:50 p.m.

1 stop6h 50m

C$ 1,009

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Wed 31/12

5:09 p.m.-10:25 p.m.

1 stop8h 16m

Ontario

Tue 6/1

8:00 a.m.-9:18 p.m.

2 stops10h 18m

C$ 1,025

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Fri 9/1

6:20 a.m.-5:43 p.m.

2 stops14h 23m

C$ 498

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Mon 9/2

6:20 a.m.-9:58 p.m.

2 stops18h 38m

C$ 498

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Wed 10/6

6:52 a.m.-10:26 p.m.

1 stop18h 34m

C$ 498

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 17 results
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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$ 185). Flying from Ottawa to Ontario in November is currently the most expensive (average of C$ 343). 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 14h 13m. 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$ 185). Flying from Ottawa to Ontario in November is currently the most expensive (average of C$ 343). 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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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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