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Cheap flights from Ottawa to Ontario from C$ 387

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — ONT
6 Sep — 13 Sep1
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 7 August 2026.

Wed 7/101:20 p.m. -
2 stops12h 23m
Tue 13/1011:56 a.m. -
2 stops14h 39m
Deal found 7/8C$ 781
Sat 12/91:20 p.m. -
2 stops12h 20m
Tue 15/911:54 a.m. -
2 stops14h 41m
Deal found 5/8C$ 885
Sun 13/910:37 a.m. -
1 stop15h 22m
Sun 20/96:00 a.m. -
2 stops28h 59m
Deal found 5/8C$ 938
Mon 28/96:25 a.m. -
2 stops19h 34m
Tue 29/97:00 a.m. -
1 stop11h 35m
Deal found 6/8C$ 941
Thu 15/105:20 p.m. -
1 stop8h 29m
Sat 17/107:00 a.m. -
1 stop7h 16m
Deal found 6/8C$ 969
Sun 8/116:15 a.m. -
1 stop15h 32m
Sun 15/117:00 a.m. -
1 stop11h 16m
Deal found 6/8C$ 1,001
Fri 18/910:37 a.m. -
2 stops15h 14m
Fri 25/91:52 p.m. -
2 stops21h 17m
Deal found 4/8C$ 1,022
Tue 10/1110:35 a.m. -
2 stops15h 19m
Thu 12/114:09 p.m. -
2 stops19h 21m
Deal found 5/8C$ 1,028
Thu 3/96:00 a.m. -
2 stops9h 50m
Mon 7/97:13 p.m. -
2 stops12h 16m
Deal found 4/8C$ 1,053
Thu 20/810:37 a.m. -
2 stops12h 24m
Thu 3/95:00 a.m. -
2 stops14h 35m
Deal found 5/8C$ 1,104
Tue 18/85:20 p.m. -
1 stop8h 15m
Thu 3/95:00 a.m. -
2 stops14h 35m
Deal found 4/8C$ 1,106

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 7 August 2026.

Round-trip from

C$ 885

One-way from

C$ 387

Popular in

December

Cheapest in

October

Average price

C$ 600
WestJet
  • WestJet
  • 12/9-15/9
  • 4 total stops
  • 27h 01m total
  • Ottawa to Ontario
Search Deals
21/9
  • 21/9
  • 2 total stops
  • 21h 15m total
  • Ottawa to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 7 August 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

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Mon 5/10

6:05 a.m.-9:59 p.m.

2 stops18h 54m

Ontario

Mon 19/10

6:00 a.m.-11:54 p.m.

2 stops14h 54m

C$ 938
Quickest round-trip

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Sat 3/10

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

1 stop8h 29m

Ontario

Sat 17/10

7:00 a.m.-5:16 p.m.

1 stop7h 16m

C$ 938

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Mon 28/9

6:25 a.m.-10:59 p.m.

2 stops19h 34m

Ontario

Tue 29/9

6:00 a.m.-11:54 p.m.

2 stops14h 54m

C$ 941

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Sun 4/10

6:25 a.m.-9:59 p.m.

2 stops18h 34m

Ontario

Mon 5/10

1:24 p.m.-1:59 p.m.

2 stops21h 35m

C$ 941

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Sun 13/9

6:00 a.m.-10:59 p.m.

3 stops19h 59m

Ontario

Sun 20/9

7:13 p.m.-1:59 p.m.

2 stops15h 46m

C$ 941

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Thu 15/10

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

1 stop8h 29m

Ontario

Sat 17/10

7:00 a.m.-5:16 p.m.

1 stop7h 16m

C$ 970

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Sat 16/1

6:00 a.m.-8:20 p.m.

2 stops17h 20m

Ontario

Mon 18/1

6:00 a.m.-2:12 p.m.

2 stops29h 12m

C$ 970

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Thu 20/8

10:37 a.m.-8:01 p.m.

2 stops12h 24m

Ontario

Thu 3/9

5:00 a.m.-10:35 p.m.

2 stops14h 35m

C$ 1,104
Cheapest one-way

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Fri 18/9

10:37 a.m.-10:59 p.m.

1 stop15h 22m

C$ 510

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Mon 21/9

10:37 a.m.-10:59 p.m.

1 stop15h 22m

C$ 512

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/8

Showing 1-10 of 17 resultsSorted by cheapest first
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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.

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 18h 54m. 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

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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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