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Helping travelers to find the best flight offers
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights 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.
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
Unable to find information about the schedule of direct flights from
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.
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.
Starting at $68
Starting at $103
Starting at $127
Starting at $174
Boston — Los Angeles
03/23/2025
Departure date
Direct flight
UA333
Starting at $228
Boston — Los Angeles
03/28/2025
Departure date
Direct flight
B61987
Starting at $152
Boston — Los Angeles
03/30/2025
Departure date
Direct flight
B6687
Starting at $316
Boston — Los Angeles
04/17/2025
Departure date
Direct flight
AA404
Starting at $462
Boston — Los Angeles
04/23/2025
Departure date
Direct flight
B6687
Starting at $327
Boston — Los Angeles
04/30/2025
Departure date
Direct flight
B61487
Starting at $130
Boston — Los Angeles
03/25/2025
Departure date
Direct flight
B6287
Starting at $255
Boston — Los Angeles
03/31/2025
Departure date
Direct flight
B6687
Starting at $241
Boston — Los Angeles
04/14/2025
Departure date
Direct flight
B6419
Starting at $184
Boston — Los Angeles
06/14/2025
Departure date
Direct flight
B6187
Starting at $404
The cheapest flight ticket from Boston to Ontario according to data for the last 48 hours costs $68
Often the best time to buy tickets from Boston to Ontario is 2 months before departure.
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.
The fastest flights from Boston to Ontario start from 6 hours 39 minutes in the air.
The following airlines operate direct flights on the route Boston — Ontario: United Airlines, JetBlue Airways, American Airlines
June 14
Southwest Airlines
The cheapest one-way flight from Boston to Ontario departs on 04/14/2025, is operated by Spirit Airlines and costs $68
The cheapest roundtrip flight from Boston to Ontario departs on 04/01/2025, is operated by Spirit Airlines and costs $152
Fastest flight from Boston to Ontario takes 6h 39m
There are direct flights on this route 2 days a week: Su and We
The distance between Boston and Ontario is 4119km (2554 miles). The time difference between Boston and Ontario is 3h .
