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CA $501 Cheap Flights from Ottawa (YOW) to Ontario Intl. Airport (ONT)

View CA $501 flight on Fri, Oct 16, 2026Opens in a new window

Popular airlines from Ottawa International Airport (YOW) to Ontario Intl. Airport (ONT)

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Cheap flights from Ottawa (YOW) to Ontario Intl. Airport (ONT)

Prices were available within the past 7 days and start at CA $501 for one-way flights and CA $941 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Nov 3 - Tue, Nov 17
YOW
Ottawa
ONT
Ontario
CA $941 Roundtrip, found 21 hours ago
CA $941
Roundtrip
found 21 hours ago
Select United flight, departing Tue, Nov 3 from Ottawa to Ontario, returning Tue, Nov 17, priced at CA $941 found 21 hours ago
United
Fri, Oct 2 - Mon, Oct 5
YOW
Ottawa
ONT
Ontario
CA $973 Roundtrip, found 3 days ago
CA $973
Roundtrip
found 3 days ago
Select United flight, departing Fri, Oct 2 from Ottawa to Ontario, returning Mon, Oct 5, priced at CA $973 found 3 days ago
United
Sun, Nov 1 - Tue, Nov 17
YOW
Ottawa
ONT
Ontario
CA $978 Roundtrip, found 21 hours ago
CA $978
Roundtrip
found 21 hours ago
Select United flight, departing Sun, Nov 1 from Ottawa to Ontario, returning Tue, Nov 17, priced at CA $978 found 21 hours ago
United
Thu, Nov 5 - Fri, Nov 27
YOW
Ottawa
ONT
Ontario
CA $983 Roundtrip, found 1 day ago
CA $983
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 5 from Ottawa to Ontario, returning Fri, Nov 27, priced at CA $983 found 1 day ago
United
Thu, Oct 1 - Sat, Oct 17
YOW
Ottawa
ONT
Ontario
CA $994 Roundtrip, found 1 day ago
CA $994
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 1 from Ottawa to Ontario, returning Sat, Oct 17, priced at CA $994 found 1 day ago
United
Wed, Oct 7 - Wed, Oct 21
YOW
Ottawa
ONT
Ontario
CA $998 Roundtrip, found 1 day ago
CA $998
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 7 from Ottawa to Ontario, returning Wed, Oct 21, priced at CA $998 found 1 day ago
Air Canada
Wed, Oct 7 - Wed, Oct 21
YOW
Ottawa
ONT
Ontario
CA $1,006 Roundtrip, found 1 day ago
CA $1,006
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Oct 7 from Ottawa to Ontario, returning Wed, Oct 21, priced at CA $1,006 found 1 day ago
Porter Airlines
Wed, Oct 7 - Wed, Oct 21
YOW
Ottawa
ONT
Ontario
CA $1,055 Roundtrip, found 1 day ago
CA $1,055
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Wed, Oct 7 from Ottawa to Ontario, returning Wed, Oct 21, priced at CA $1,055 found 1 day ago
WestJet
Wed, Oct 7 - Wed, Oct 21
YOW
Ottawa
ONT
Ontario
CA $1,064 Roundtrip, found 1 day ago
CA $1,064
Roundtrip
found 1 day ago
Select WestJet flight, departing Wed, Oct 7 from Ottawa to Ontario, returning Wed, Oct 21, priced at CA $1,064 found 1 day ago
American Airlines
Fri, May 14 - Sun, May 23
YOW
Ottawa
ONT
Ontario
CA $1,235 Roundtrip, found 2 days ago
CA $1,235
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, May 14 from Ottawa to Ontario, returning Sun, May 23, priced at CA $1,235 found 2 days ago

Alternative airports near Ontario

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John Wayne SNA. Cheapest option available. Average driving time to city centre is 42 minutes. Flights from CA $904
SNA
John Wayne
Cheapest
Average driving time to city centre42 min
Flights from CA $904

Frequently asked questions

How much does a flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Ontario Intl. Airport (ONT) cost?
You can find cheap one-way flights from CA $501 and cheap return flights from CA $941 YOW to ONT with Expedia. One-way flights typically cost between CA$437 and CA$1537, and return flights often range between CA$1058 and CA$3085. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when YOW to ONT ticket fares go up or down.
What is the cheapest month to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Ontario Intl. Airport (ONT)?
The cheapest months to fly from YOW to ONT are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Ontario Intl. Airport (ONT)?
Enter YOW to ONT and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Ontario Intl. Airport (ONT)?
Porter Airlines is one of the cheapest airlines offering connecting flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Ontario Intl. Airport (ONT), with return tickets starting from around CA$1176 for flights that can be booked for departure within the next year. These prices are per adult for economy/coach class. Porter Airlines offers connecting flights with a layover in Pearson Intl. (YYZ). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Ontario Intl. Airport (ONT)?
To find a cheap flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Ontario Intl. Airport (ONT), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Ontario Intl. Airport (ONT)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Ontario Intl. Airport (ONT)?
There are approximately 19 connecting flights per day from Ottawa Macdonald-Cartier Intl. (YOW) to Ontario Intl. Airport (ONT). Some common connection points include Pearson Intl. (YYZ), O'Hare Intl. (ORD), and Washington Dulles Intl. (IAD).
What is the earliest flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Ontario Intl. Airport (ONT)?
The earliest flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Ontario Intl. Airport (ONT) typically departs around 5:00 AM. This service is offered by Air Canada and United. This is a seasonal service, active in March, April, and December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Ontario Intl. Airport (ONT)?
You'll typically find the most flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Ontario Intl. Airport (ONT) on a Thursday, with around 36 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Air Canada, United, and Porter Airlines. Flight schedules are fairly consistent throughout the week, with only a slight variation in the number of flights on other days.
What are the most popular departure times for flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Ontario Intl. Airport (ONT)?
The most popular departure times for flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Ontario Intl. Airport (ONT) are in the morning, from 6am to 9am. Many major carriers, including United, Air Canada and Porter Airlines, offer flights during this window. Many travellers prefer these times as they allow for an early start to your journey, getting you to your destination with plenty of time left in the day.
How long does it take to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Ontario Intl. Airport (ONT)?
There are no nonstop flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Ontario Intl. Airport (ONT). The distance between these two airports is approximately 3,751 kilometres. Flights with one stop typically take around 8 hours 30 minutes. If your journey involves two or more stops, you can expect the travel time to be longer, usually around 13 hours. Keep in mind that these are average times, and your actual travel duration can vary depending on the specific routing, layover times, and even weather conditions.
Can you fly business or first class from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Ontario Intl. Airport (ONT)?
Yes, you can fly business class or first class between YOW and ONT. You can fly business class with Air Canada and United.First class cabins are available on United.
How do I earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Ontario Intl. Airport (ONT) flight with Expedia?
It's easy to earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Ontario Intl. Airport (ONT) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Ontario Intl. Airport (ONT) from Ottawa, ON (YOW)?
If you're planning to travel to Ontario from Macdonald-Cartier Intl. (YOW), you can fly directly into Los Angeles - Ontario Intl. (ONT). Some flights may connect through major hubs like Pearson Intl. (YYZ), O'Hare Intl. (ORD), or Vancouver Intl. (YVR) before reaching Ontario. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Ontario Intl. Airport (ONT) at the last minute?
Typically, booking a last minute flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Ontario Intl. Airport (ONT) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Ontario Intl. Airport (ONT) flight and hotel package?
Securing a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Ontario Intl. Airport (ONT) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Ontario Intl. Airport (ONT)?
If you booked your Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Ontario Intl. Airport (ONT) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Macdonald-Cartier Intl.
Destination airport
Ontario Intl. Airport
Airlines serving
Air Canada, United
Roundtrip price
CA $941
Distance
3728 km

Book with confidence

Ottawa to Los Angeles Flights

The easy way to book your flights from Ottawa to Ontario Intl. Airport 

With Expedia, it’s simple to find and book flights to Ontario Intl. Airport from Ottawa whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Ontario Intl. Airport, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ottawa to Ontario Intl. Airport today, tomorrow, or this week.  

 

Save dollars with cheap flights from Macdonald-Cartier Intl., YOW to Ontario Intl. Airport, ONT 

Sort your search results by price to find great deals on your flight from Ottawa to Ontario Intl. Airport—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ontario Intl. Airport from Ottawa currently is just CA $941 rising to CA $1,235.  

Here are more money-saving tips: 

  • Fly in November when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Ontario Intl. Airport  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Ontario Intl. Airport from Ottawa 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Ontario Intl. Airport with Expedia today.

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