A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Boston to Ontario:
Boston airports overview
Ontario airports overview
Frequently asked questions (FAQ)
Answers to questions about the route that travelers are most interested in.
Special offers and sales on air tickets from Boston to Ontario
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Alternative routes
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Cheapest one way flight
$68
Spirit Airlines
1 transfer
1d 5h 11m
04/14/2025
The cheapest one-way flight from Boston to Ontario departs on 04/14/2025, is operated by Spirit Airlines and costs $68
Cheapest round trip flight
$152
Spirit Airlines
2 transfers
2d 19h 12m
04/01/2025
The cheapest roundtrip flight from Boston to Ontario departs on 04/01/2025, is operated by Spirit Airlines and costs $152
The fastest flight
6h 39m
Fastest flight from Boston to Ontario takes 6h 39m
Direct flights
Several times a week
There are direct flights on this route 2 days a week: Su and We
Distance
4119km
Timezone difference
3h
The distance between Boston and Ontario is 4119km (2554 miles).The time difference between Boston and Ontario is 3h .
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Boston to Ontario. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Boston to Ontario
Below you will find a list of airlines operating flights on the Boston — Ontario route and the starting prices for flights of each specific airline on it.
A direct flight is the most convenient and comfortable way to fly from Boston to Ontario, despite the fact that sometimes flights with transfers can cost significantly less.
How much is the cheapest flight ticket from Boston to Ontario?
The cheapest flight ticket from Boston to Ontario according to data for the last 48 hours costs $68
When is the best time to buy air tickets on the route Boston — Ontario?
Often the best time to buy tickets from Boston to Ontario is 2 months before departure.
When is the cheapest time of year to fly from Boston to Ontario?
Based on statistics over the past years, the lowest prices for flights from Boston to Ontario can be found flying in these months: May, April, June.
How long does it take to fly from Boston to Ontario?
The fastest flights from Boston to Ontario start from 6 hours 39 minutes in the air.
Which airline can fly direct from Boston to Ontario?
The following airlines operate direct flights on the route Boston — Ontario: United Airlines, JetBlue Airways, American Airlines
