
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $292 (United Airlines) |
One-way from | $144 (United Airlines) |
Popular in | November |
Cheapest in | February |
Average price | $422 |
Fly from
Fly to
Route
Depart
Return
OntarioBoston
ONT - BOS
ONTBOS
Ontario
Fri 5/29
5:50 pm-7:35 am
1 stop10h 45m
Boston Logan Intl
Tue 6/2
6:45 pm-11:34 pm
1 stop7h 49m
OntarioBoston
ONT - BOS
ONTBOS
Ontario
Wed 5/6
10:39 am-11:59 pm
1 stop10h 20m
Boston Logan Intl
Wed 5/13
4:48 pm-11:58 pm
1 stop10h 10m
OntarioBoston
ONT - BOS
ONTBOS
Ontario
Sat 5/9
10:39 am-11:59 pm
1 stop10h 20m
Boston Logan Intl
Tue 5/12
5:05 pm-11:48 pm
1 stop9h 43m
OntarioBoston
ONT - BOS
ONTBOS
Ontario
Tue 5/12
10:39 am-11:59 pm
1 stop10h 20m
Boston Logan Intl
Wed 5/13
4:48 pm-11:58 pm
1 stop10h 10m
OntarioBoston
ONT - BOS
ONTBOS
Ontario
Wed 7/1
11:55 pm-12:10 pm
2 stops9h 15m
Boston Logan Intl
Tue 7/7
5:25 am-12:05 pm
1 stop9h 40m
OntarioBoston
ONT - BOS
ONTBOS
Ontario
Wed 6/3
5:57 pm-6:20 am
1 stop9h 23m
Boston Logan Intl
Tue 6/9
6:00 am-11:56 pm
1 stop20h 56m
OntarioBoston
ONT - BOS
ONTBOS
Ontario
Sun 5/31
10:00 pm-9:46 am
1 stop8h 46m
Boston Logan Intl
Tue 6/2
3:00 pm-9:48 pm
1 stop9h 48m
OntarioBoston
ONT - BOS
ONTBOS
Ontario
Sun 5/24
6:30 pm-5:58 am
1 stop8h 28m
Boston Logan Intl
Wed 5/27
6:00 am-12:12 pm
1 stop9h 12m
OntarioBoston
ONT - BOS
ONTBOS
Ontario
Sat 6/6
9:50 am-11:35 pm
2 stops10h 45m
Boston Logan Intl
Thu 6/11
4:45 pm-12:05 am
2 stops10h 20m
OntarioBoston
ONT - BOS
ONTBOS
Ontario
Wed 5/6
6:15 am-6:35 pm
2 stops9h 20m
Boston Logan Intl
Tue 5/12
6:20 am-1:30 pm
2 stops10h 10m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ontario to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, February is the cheapest month in which you can book a flight from Ontario to Boston (average of $331). Flying from Ontario to Boston in November is currently the most expensive (average of $537). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Comfort
Boarding
Entertainment
Crew
Overall
Food
Reviews
William Drew,Nov 2025
SJC - HNL
Comfort
Boarding
Entertainment
Crew
Overall
Food
Reviews
William Drew,Nov 2025
SJC - HNL
Comfort
Boarding
Entertainment
Crew
Overall
Food
Reviews
William Drew,Nov 2025
SJC - HNL
Comfort
Boarding
Entertainment
Crew
Overall
Food
Reviews
William Drew,Nov 2025
SJC - HNL
Comfort
Boarding
Entertainment
Crew
Overall
Food
Reviews
William Drew,Nov 2025
SJC - HNL
Comfort
Boarding
Entertainment
Crew
Overall
Food
Reviews
William Drew,Nov 2025
SJC - HNL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$155 | Average$319 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$337 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$242 | Average$413 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$292 | Average$400 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$294 | Average$441 | FlexibilityNo cancel fee | On-time63% |