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Cheap flights from Ottawa to Ontario from C$ 300

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 25/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — ONT
16 Apr — 23 Apr1
1 adult

Cheap 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 11 April 2025.

Round-trip from

C$ 542

One-way from

C$ 300

Popular in

December

Cheapest in

January

Average price

C$ 420
25/5-1/6
  • 25/5-1/6
  • 3 total stops
  • 48h 29m total
  • Ottawa to Ontario
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25/5
  • 25/5
  • 1 total stop
  • 10h 26m total
  • Ottawa to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 38 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 21 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Ottawa to Ontario

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 11 April 2025.

Sun 25/59:05 a.m.YOW - ONT
1 stop10h 26mMultiple Airlines
Sun 1/69:41 p.m.ONT - YOW
2 stops38h 03mMultiple Airlines
Deal found 10/4C$ 542
Sun 25/56:10 a.m.YOW - ONT
2 stops15h 10mDelta
Sun 1/66:00 a.m.ONT - YOW
2 stops15h 41mDelta
Deal found 10/4C$ 862
Sat 24/56:40 a.m.YOW - ONT
1 stop18h 46mUnited Airlines
Sat 31/51:33 p.m.ONT - YOW
2 stops16h 38mUnited Airlines
Deal found 10/4C$ 917
Fri 6/66:00 a.m.YOW - ONT
2 stops14h 25mAir Canada
Tue 10/61:33 p.m.ONT - YOW
2 stops9h 01mAir Canada
Deal found 10/4C$ 927
Sun 25/56:10 a.m.YOW - ONT
3 stops19h 25mWestJet
Sun 1/611:44 a.m.ONT - YOW
2 stops33h 57mWestJet
Deal found 10/4C$ 1,060

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 11 April 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

Sun 25/5

9:05 a.m.-4:31 p.m.

1 stop10h 26m

Ontario

Sun 1/6

9:41 p.m.-2:44 p.m.

2 stops38h 03m

C$ 542

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sun 25/5

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

2 stops15h 10m

Ontario

Sun 1/6

6:00 a.m.-12:41 a.m.

2 stops15h 41m

C$ 862

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sat 24/5

6:40 a.m.-10:26 p.m.

1 stop18h 46m

Ontario

Sat 31/5

1:33 p.m.-9:11 a.m.

2 stops16h 38m

C$ 917

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Fri 6/6

6:00 a.m.-5:25 p.m.

2 stops14h 25m

Ontario

Tue 10/6

1:33 p.m.-1:34 a.m.

2 stops9h 01m

C$ 927

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sun 25/5

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

3 stops19h 25m

Ontario

Sun 1/6

11:44 a.m.-12:41 a.m.

2 stops33h 57m

C$ 1,060

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sun 25/5

9:05 a.m.-4:31 p.m.

1 stop10h 26m

C$ 300

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Tue 10/6

10:37 a.m.-10:45 p.m.

2 stops15h 08m

C$ 496

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Thu 1/5

5:55 a.m.-7:28 p.m.

2 stops16h 33m

C$ 1,122

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/4

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, September is the cheapest month in which you can book a flight from Ottawa to Ontario (average of C$ 290). Flying from Ottawa to Ontario in May is currently the most expensive (average of C$ 574). 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

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.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 11 April 2025.
Delta
8.0
Very good
7,910 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,910 reviews
Delta
8.0
Very good
7,910 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,636 reviews
Delta
8.0
Very good
7,910 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
WestJet
7.2
Good
2,802 reviews
Delta
8.0
Very good
7,910 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.0
Good
9,088 reviews
Delta
8.0
Very good
7,910 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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, September is the cheapest month in which you can book a flight from Ottawa to Ontario (average of C$ 290). Flying from Ottawa to Ontario in May is currently the most expensive (average of C$ 574). 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

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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.

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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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