Cheap Flights from Boston (BOS) to Ontario (ONO)

Popular airlines from Logan International Airport (BOS) to Ontario, OR (ONO-Ontario Municipal)

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Ontario, OR (ONO-Ontario Municipal) cost?
Lock in a cheap one-way flight or cheap return flight from Logan Intl. Airport (BOS) 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 Logan Intl. Airport (BOS) to Ontario, OR (ONO-Ontario Municipal)?
is the least expensive month to fly from BOS to ONO. Traveling during an off-peak travel window is often the key to finding better deals on flights.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Ontario, OR (ONO-Ontario Municipal)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from BOS to ONO. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Logan Intl. Airport (BOS) to Ontario, OR (ONO-Ontario Municipal)?
Direct flights from Logan Intl. Airport (BOS) to Ontario, OR (ONO-Ontario Municipal) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BOS to ONO?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can change depending on the time of year, airline and other factors.*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 (BOS) to Ontario, OR (ONO-Ontario Municipal)?
To avoid potential delays on the Logan Intl. Airport (BOS) to Ontario, OR (ONO-Ontario Municipal) route, fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 (BOS) to Ontario, OR (ONO-Ontario Municipal) last-minute?
Last-minute fares from BOS to ONO are generally more expensive. To secure the cheapest rates, start searching for flights well in advance. That being said, if your travel plans are flexible, it's possible to land a cheap ticket right before your journey.
Is it cheaper to book a BOS to ONO flight and hotel package?
Compared with arranging flights and hotels separately, booking a BOS to ONO flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place takes the hassle out of travel planning. Simply secure your flights and choose from our wide range of stays, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Ontario, OR (ONO-Ontario Municipal)?
If you reserved your BOS to ONO flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the fare type 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 if you'd like more information.

Travel information

Origin airport
Logan Intl.
Destination airport
Ontario Municipal
Distance
2287 mi

Book with confidence

Boston to Ontario Flights

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

 

The best time to book a flight from Boston to Ontario

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

 

Boston to Ontario Flights

Explore a world of travel with Expedia

*Available to One Key members.