Cheap Flights from Copenhagen (CPH) to Ontario (ONO)

Popular airlines from Copenhagen Airport, Kastrup (CPH) to Ontario, OR (ONO-Ontario Municipal)

Frequently asked questions

How much does a flight from Kastrup Airport (CPH) to Ontario, OR (ONO-Ontario Municipal) cost?
Get a cheap one-way flight or cheap return flight from Kastrup Airport (CPH) to Ontario, OR (ONO-Ontario Municipal) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Kastrup Airport (CPH) to Ontario, OR (ONO-Ontario Municipal)?
is the cheapest month to fly from CPH to ONO. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from Kastrup Airport (CPH) to Ontario, OR (ONO-Ontario Municipal)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest CPH to ONO flight.
How many flights per day from Kastrup Airport (CPH) to Ontario, OR (ONO-Ontario Municipal)?
You'll need to hop on a flight with a layover when traveling from Kastrup Airport (CPH) to Ontario, OR (ONO-Ontario Municipal). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from CPH to ONO?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on a range of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kastrup Airport (CPH) to Ontario, OR (ONO-Ontario Municipal)?
To avoid possible delays on the Kastrup Airport (CPH) to Ontario, OR (ONO-Ontario Municipal) route, aim to fly before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Kastrup Airport (CPH) to Ontario, OR (ONO-Ontario Municipal) last-minute?
Holding off until just before your trip to book a ticket from CPH to ONO generally means paying more. Although you may find some last-minute deals, there's no guarantee. Be flexible with your itinerary to maximize your chances of getting a bargain.
Is it cheaper to book a CPH to ONO flight and hotel package?
You can save money by booking a CPH to ONO flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've selected your ideal flights and accommodations, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Kastrup Airport (CPH) to Ontario, OR (ONO-Ontario Municipal)?
Usually, it's possible to cancel or reschedule your CPH to ONO flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Kastrup
Destination airport
Ontario Municipal
Distance
4945 mi

Book with confidence

Book with confidence

Copenhagen to Ontario Flights

The cheapest times to fly from Copenhagen to Ontario

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Copenhagen to Ontario are during the month of . You can find some of the cheapest flights from Copenhagen to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Copenhagen to Ontario

Sunday is one of the best days to book for cheap flights from Copenhagen to Ontario: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Copenhagen to Ontario

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Copenhagen to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Copenhagen to Ontario flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Copenhagen to Ontario airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Copenhagen to Ontario Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.