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$197+ Cheap flights from Ottawa (YOW) to Ontario (ONT)

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — ONT
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$659
(United Airlines)

One-way from

$197
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$377
Provider with most accurate pricing for Ottawa-Ontario flight deals.
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Provider most trusted by Cheapflights users for Ottawa-Ontario flights.
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From Ottawa to Ontario
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One-way flight from Ottawa to Ontario
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Highest demand for flights based on searches. 19% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 13, 2025.

This United Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:09 pmYOW - ONT
1 stop8h 16mUnited Airlines
Thu 12/255:05 amONT - YOW
2 stops15h 49mUnited Airlines
Deal found 11/11$659
This United Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:09 pmYOW - ONT
1 stop8h 16mUnited Airlines
Mon 12/295:05 amONT - YOW
2 stops13h 13mUnited Airlines
Deal found 11/12$662
This United Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:15 amYOW - ONT
2 stops18h 37mUnited Airlines
Mon 1/56:39 pmONT - YOW
2 stops19h 33mUnited Airlines
Deal found 11/11$697
This United Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/99:45 amYOW - ONT
2 stops13h 57mUnited Airlines
Tue 12/166:00 amONT - YOW
2 stops12h 56mUnited Airlines
Deal found 11/10$698
This United Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:09 pmYOW - ONT
1 stop8h 16mUnited Airlines
Mon 1/55:05 amONT - YOW
2 stops13h 13mUnited Airlines
Deal found 11/12$723
This United Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:09 pmYOW - ONT
1 stop8h 16mUnited Airlines
Mon 12/295:05 amONT - YOW
2 stops13h 13mUnited Airlines
Deal found 11/12$731
This American Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:45 amYOW - ONT
3 stops18h 43mAmerican Airlines
Tue 12/164:47 pmONT - YOW
3 stops21h 04mAmerican Airlines
Deal found 11/10$810
This Air Canada deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/912:05 pmYOW - ONT
2 stops11h 37mMultiple Airlines
Tue 12/166:00 amONT - YOW
3 stops29h 42mMultiple Airlines
Deal found 11/10$850
This United Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:15 amYOW - ONT
1 stop19h 10mUnited Airlines
Fri 1/21:40 pmONT - YOW
2 stops26h 12mUnited Airlines
Deal found 11/10$956

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 2,558,603 searches. Data last updated November 13, 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

Thu 12/18

5:09 pm-10:25 pm

1 stop8h 16m

Ontario

Thu 12/25

5:05 am-11:54 pm

2 stops15h 49m

$659

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Tue 4/21

5:25 pm-10:26 pm

1 stop8h 01m

Ontario

Sun 4/26

7:00 am-9:14 pm

1 stop11h 14m

$660

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Mon 3/9

5:11 pm-10:15 pm

1 stop8h 04m

Ontario

Mon 3/16

11:50 pm-5:12 pm

1 stop14h 22m

$660

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sat 2/21

11:10 am-9:59 pm

2 stops13h 49m

Ontario

Wed 2/25

6:00 am-9:18 pm

2 stops12h 18m

$660

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Thu 12/25

5:09 pm-10:25 pm

1 stop8h 16m

Ontario

Mon 12/29

5:05 am-9:18 pm

2 stops13h 13m

$662

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Thu 1/1

6:15 am-10:25 pm

1 stop19h 10m

Ontario

Mon 1/5

6:39 pm-5:12 pm

2 stops19h 33m

$662

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Mon 12/1

5:40 am-9:06 pm

2 stops18h 26m

$217

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Tue 12/16

6:45 am-9:17 pm

2 stops17h 32m

$219

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Wed 12/31

5:40 am-9:17 pm

3 stops18h 37m

$316

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Thu 12/25

5:09 pm-10:25 pm

1 stop8h 16m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 14 results
1
2

Compare providers for flights from Ottawa to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ottawa to Ontario in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ottawa-Ontario flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ottawa-Ontario flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ottawa-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ottawa-Ontario flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ottawa-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 $134). Flying from Ottawa to Ontario in November is currently the most expensive (average of $248). 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?

    A quick flight from Ottawa to Ontario can take about 8h 16m. United Airlines provides one of the quickest options available for as low as $659. The distance from Ottawa to Ontario is about 2329 mi.

  • 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 $134). Flying from Ottawa to Ontario in November is currently the most expensive (average of $248). 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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