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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 Ontario to Boston. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Ontario to Boston:
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Answers to questions about the route that travelers are most interested in.
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.
Unable to find information about the schedule of direct flights from
A non-stop flight is the most convenient and comfortable way to fly from Ontario to Boston, despite the fact that sometimes flights with transfers can cost significantly less.
Los Angeles — Boston
02/06/2026
Departure
Direct flight
B6988
starting at $319
Los Angeles — Boston
01/20/2026
Departure
Direct flight
AA2453
starting at $498
Los Angeles — Boston
03/22/2026
Departure
Direct flight
B6988
starting at $463
starting at $319
starting at $498
starting at $90
starting at $202
The Ontario — Boston route is served by a wide range of airlines: 4 in total, including JetBlue Airways, American Airlines, Frontier Airlines, and United Airlines. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $90. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.
The cheapest one-way flight from Ontario to Boston departs on 02/05/2026, is operated by Frontier Airlines and costs $90
The cheapest roundtrip flight from Ontario to Boston departs on 02/07/2026, is operated by Frontier Airlines and costs $163
Fastest flight from Ontario to Boston takes 9h 27m
There are direct flights on this route 3 days a week: Su, Tu, and Fr
The distance between Ontario and Boston is 4119km (2554 miles). The time difference between Ontario and Boston is 3h
The cheapest flight ticket from Ontario to Boston according to data for the last 48 hours costs $90
Often the best time to buy tickets from Ontario to Boston is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Ontario to Boston can be found flying in these months: February, January.
The fastest flights from Ontario to Boston start from 9 hours 27 minutes in the air.
The following airlines operate direct flights on the route Ontario — Boston: JetBlue Airways, American Airlines
The minimum one-way ticket price from Ontario to Boston is $168 (February 2026), while the maximum is $283 (January 2026). On average, a ticket costs $226–$283.
We couldn't find any special offers for flights from Ontario to Boston