Cheap Flights from Boise (BOI) to Ontario (ONO)

Popular airlines from Boise Airport (BOI) to Ontario, OR (ONO-Ontario Municipal)

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Frequently asked questions

How much does a flight from Boise Airport (BOI) to Ontario, OR (ONO-Ontario Municipal) cost?
Snag a cheap one-way flight or cheap return flight from Boise Airport (BOI) 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 Boise Airport (BOI) to Ontario, OR (ONO-Ontario Municipal)?
is the cheapest month to fly from BOI to ONO. Avoiding peak travel times is often the key to scoring lower fares.
What is the cheapest airline that flies from Boise Airport (BOI) to Ontario, OR (ONO-Ontario Municipal)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BOI to ONO flight.
How many flights per day from Boise Airport (BOI) to Ontario, OR (ONO-Ontario Municipal)?
There are no daily direct flights from Boise Airport (BOI) to Ontario, OR (ONO-Ontario Municipal). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from BOI to ONO?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on a range of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Boise Airport (BOI) to Ontario, OR (ONO-Ontario Municipal)?
To touch down at Ontario, OR (ONO-Ontario Municipal) on schedule, select a flight that leaves from Boise Airport (BOI) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Boise Airport (BOI) to Ontario, OR (ONO-Ontario Municipal) last-minute?
Waiting until right before your break to book a ticket from BOI to ONO generally means paying more. Although you may find some last-minute offers, they're not always guaranteed. Keep your travel schedule open for a better chance of landing a bargain.
Is it cheaper to book a BOI to ONO flight and hotel package?
Booking a BOI to ONO flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our extensive range of stays and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Ontario, OR (ONO-Ontario Municipal)?
If you booked your BOI to ONO flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Origin airport
Boise
Destination airport
Ontario Municipal
Distance
55 mi

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Boise to Ontario Flights

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

 

The best time to book a flight from Boise to Ontario

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

 

Boise to Ontario Flights

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*Available to One Key members.