
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $851 (Expedia) |
One-way from | $388 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $1,103 |
Good round-trip deal | $1,737 or less |
Fly from
Fly to
Route
Depart
Return
OsakaBoston
KIX - BOS
KIXBOS
Osaka Kansai Intl
Tue 6/2
9:05 am-11:05 pm
1 stop27h 00m
Boston Logan Intl
Fri 8/28
1:45 am-3:10 pm
1 stop24h 25m
TokyoBoston
HND - BOS
HNDBOS
Tokyo Haneda
Wed 9/16
4:05 pm-11:52 pm
2 stops20h 47m
Boston Logan Intl
Wed 9/23
6:55 am-2:15 pm
1 stop18h 20m
TokyoBoston
HND - BOS
HNDBOS
Tokyo Haneda
Thu 6/18
6:25 pm-9:07 am
1 stop27h 42m
Boston Logan Intl
Wed 8/19
5:30 am-1:05 pm
2 stops18h 35m
TokyoBoston
NRT - BOS
NRTBOS
Tokyo Narita
Sun 7/12
5:15 pm-11:05 pm
1 stop42h 50m
Boston Logan Intl
Thu 7/30
1:45 am-5:15 pm
2 stops26h 30m
TokyoBoston
NRT - BOS
NRTBOS
Tokyo Narita
Sun 7/12
5:15 pm-11:05 pm
1 stop42h 50m
Boston Logan Intl
Wed 8/5
1:45 am-8:50 pm
1 stop30h 05m
TokyoBoston
HND - BOS
HNDBOS
Tokyo Haneda
Mon 4/20
6:25 pm-11:52 pm
1 stop18h 27m
Boston Logan Intl
Sun 5/3
6:50 pm-2:20 pm
1 stop30h 30m
TokyoBoston
HND - BOS
HNDBOS
Tokyo Haneda
Wed 7/15
10:05 am-11:05 pm
1 stop26h 00m
Boston Logan Intl
Thu 7/30
1:45 am-1:55 pm
1 stop23h 10m
TokyoBoston
HND - BOS
HNDBOS
Tokyo Haneda
Wed 7/15
10:05 am-11:05 pm
1 stop26h 00m
Boston Logan Intl
Sun 8/2
1:45 am-9:35 pm
1 stop30h 50m
TokyoBoston
NRT - BOS
NRTBOS
Tokyo Narita
Sun 7/19
10:00 pm-11:05 pm
1 stop38h 05m
Boston Logan Intl
Mon 8/24
1:45 am-1:40 pm
1 stop22h 55m
OsakaBoston
KIX - BOS
KIXBOS
Osaka Kansai Intl
Thu 9/24
2:15 am-10:10 am
1 stop20h 55m
Boston Logan Intl
Sun 10/4
12:55 pm-10:40 pm
1 stop20h 45m
Currently, October is the cheapest month in which you can book a flight from Japan to Boston (average of $597). Flying from Japan to Boston in July is currently the most expensive (average of $1,230). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Japan to Boston as you normally would.
About 18% of weekly flights between Japan and Boston have experienced delays in the past year, with the average delay time being 118 minutes.
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Japan Airlines have had the lowest number of delays on this route, with just 18% of flights being delayed.
Food
Entertainment
Boarding
Comfort
Crew
Overall
Reviews
Evan,Feb 2026
NRT - ORD
Food
Entertainment
Boarding
Comfort
Crew
Overall
Reviews
Evan,Feb 2026
NRT - ORD
Food
Entertainment
Boarding
Comfort
Crew
Overall
Reviews
Evan,Feb 2026
NRT - ORD
Food
Entertainment
Boarding
Comfort
Crew
Overall
Reviews
Evan,Feb 2026
NRT - ORD
Food
Entertainment
Boarding
Comfort
Crew
Overall
Reviews
Evan,Feb 2026
NRT - ORD
Food
Entertainment
Boarding
Comfort
Crew
Overall
Reviews
Evan,Feb 2026
NRT - ORD
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$992 | Average$1,234 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,651 | Average$1,907 | FlexibilityNo cancel fee | On-time79% |