Cheap Flights from Billings (BIL) to Ontario (ONO)

Popular airlines from Billings Logan Intl. Airport (BIL) to Ontario, OR (ONO-Ontario Municipal)

Frequently asked questions

How much does a flight from Logan Intl. Airport (BIL) to Ontario, OR (ONO-Ontario Municipal) cost?
Grab a cheap one-way flight or cheap return flight from Logan Intl. Airport (BIL) to Ontario, OR (ONO-Ontario Municipal) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest airline that flies from Logan Intl. Airport (BIL) to Ontario, OR (ONO-Ontario Municipal)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from BIL to ONO. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Logan Intl. Airport (BIL) to Ontario, OR (ONO-Ontario Municipal)?
Nonstop flights from Logan Intl. Airport (BIL) to Ontario, OR (ONO-Ontario Municipal) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BIL to ONO?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BIL) to Ontario, OR (ONO-Ontario Municipal)?
To arrive at Ontario, OR (ONO-Ontario Municipal) without delays, select a flight that takes off from Logan Intl. Airport (BIL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Logan Intl. Airport (BIL) to Ontario, OR (ONO-Ontario Municipal) last-minute?
Last-minute fares from BIL to ONO are typically more expensive. To secure the lowest rates, start searching for flights as soon as possible. That being said, if you're flexible with your travel dates, you may land a cheap ticket right before you leave.
Is it cheaper to book a BIL to ONO flight and hotel package?
You'll typically save money by booking a BIL to ONO flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your ideal accommodations and flights, consider adding extras including tours, car rentals and activities.
Can I cancel or change the date of my flight from Logan Intl. Airport (BIL) to Ontario, OR (ONO-Ontario Municipal)?
If you reserved your BIL to ONO flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, 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 for further details.

Travel information

Travel information

Origin airport
Logan Intl.
Destination airport
Ontario Municipal
Distance
429 mi

Book with confidence

Book with confidence

Billings to Ontario Flights

The cheapest times to fly from Billings 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 Billings to Ontario are during the month of . You can find some of the cheapest flights from Billings to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Billings to Ontario

Sunday is one of the best days to book for cheap flights from Billings 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 Billings 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 Billings 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 Billings 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 Billings 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.

 

Billings to Ontario Flights

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*Available to One Key members.