HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$273+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — ONT
May 1 — May 81
Fri 5/1
Fri 5/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ottawa to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 April 1, 2026.

This United Airlines deal was found by Cheapflights users on 4/1. 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.
Wed 4/295:25 pm
YOW
-
ONT
1 stop8h 06m
United Airlines
Wed 5/66:59 pm
ONT
-
YOW
2 stops12h 04m
United Airlines
Deal found 4/1$487
This United Airlines deal was found by Cheapflights users on 3/29. 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 4/135:25 pm
YOW
-
ONT
1 stop8h 06m
United Airlines
Sat 4/187:00 am
ONT
-
YOW
1 stop7h 07m
United Airlines
Deal found 3/29$488
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Sat 4/115:25 pm
YOW
-
ONT
1 stop8h 06m
United Airlines
Sat 4/187:00 am
ONT
-
YOW
1 stop7h 07m
United Airlines
Deal found 3/28$489
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Sun 5/3110:44 am
YOW
-
ONT
1 stop15h 02m
United Airlines
Tue 6/26:30 am
ONT
-
YOW
1 stop7h 37m
United Airlines
Deal found 3/30$508
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Wed 5/135:25 pm
YOW
-
ONT
1 stop8h 10m
United Airlines
Wed 5/207:00 am
ONT
-
YOW
1 stop11h 35m
United Airlines
Deal found 3/29$545

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 April 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$488
(United Airlines)

One-way from

$274
(United Airlines)

Popular in

December

Cheapest in

May

Average price

$320
Provider with most accurate pricing for Ottawa-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ottawa-Ontario flights.
Search Deals
From Ottawa to Ontario
Search Deals
One-way flight from Ottawa to Ontario
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 2,558,603 searches. Data last updated April 1, 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 - ONT

YOWONT

Ottawa

Mon 4/13

5:25 pm-10:31 pm

1 stop8h 06m

Ontario

Sat 4/18

5:10 am-5:07 pm

2 stops8h 57m

$488

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Thu 5/21

5:20 pm-10:46 pm

1 stop8h 26m

Ontario

Sun 5/24

6:30 pm-9:11 am

2 stops11h 41m

$488

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sun 5/31

10:44 am-10:46 pm

1 stop15h 02m

Ontario

Tue 6/2

6:30 pm-6:48 pm

2 stops21h 18m

$488
Quickest round-trip

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sat 4/11

5:25 pm-10:31 pm

1 stop8h 06m

Ontario

Sat 4/18

7:00 am-5:07 pm

1 stop7h 07m

$489

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sat 4/18

5:25 pm-10:31 pm

1 stop8h 06m

Ontario

Sat 4/25

6:05 am-10:05 pm

2 stops13h 00m

$489

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Wed 5/27

10:44 am-10:37 pm

2 stops14h 53m

Ontario

Fri 6/12

6:30 am-5:07 pm

1 stop7h 37m

$508
Cheapest one-way

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Wed 5/13

5:25 pm-10:35 pm

1 stop8h 10m

$274
Quickest one-way

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sat 4/18

5:25 pm-10:31 pm

1 stop8h 06m

$274

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Wed 5/13

7:00 am-4:22 pm

2 stops12h 22m

$308

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sun 4/19

10:44 am-10:45 pm

2 stops15h 01m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 15 resultsSorted by cheapest first
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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ottawa-Ontario flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $253). 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 06m. United Airlines provides one of the quickest options available for as low as $488. 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 $253). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.