Book flights from Boston to Japan with Cathay Pacific from USD1,425
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1 Passenger(s), Economy
expand_morePROMOTION CODE (OPTIONAL)
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today
Popular flights from Boston to Japan
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USD
Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply. Flights are subject to regulatory approval.
Explore flight fares from Boston to Japan
Make flexible bookings with Cathay Pacific and enjoy hassle-free travel when plans change.
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USD
Boston (BOS)to
Tokyo (TYO)
12/11/2026 - 30/11/2026
Round-trip
Economy
From
USD1,429
Seen 9 hours ago
Boston (BOS)to
Tokyo (TYO)
23/11/2026 - 06/12/2026
Round-trip
Economy
From
USD1,429
Seen 8 hours ago
Boston (BOS)to
Tokyo (TYO)
25/11/2026 - 06/12/2026
Round-trip
Economy
From
USD1,429
Seen 8 hours ago
Boston (BOS)to
Tokyo (NRT)
03/11/2026 - 14/11/2026
Round-trip
Economy
From
USD1,479
Seen 15 hours ago
Boston (BOS)to
Tokyo (NRT)
09/11/2026 - 14/11/2026
Round-trip
Economy
From
USD1,479
Seen 15 hours ago
Boston (BOS)to
Tokyo (NRT)
10/11/2026 - 14/11/2026
Round-trip
Economy
From
USD1,479
Seen 15 hours ago
Boston (BOS)to
Tokyo (HND)
19/10/2026 - 24/10/2026
Round-trip
Economy
From
USD1,479
Seen 13 hours ago
Boston (BOS)to
Tokyo (HND)
20/10/2026 - 24/10/2026
Round-trip
Economy
From
USD1,479
Seen 13 hours ago
Boston (BOS)to
Tokyo (HND)
21/10/2026 - 24/10/2026
Round-trip
Economy
From
USD1,479
Seen 13 hours ago
Boston (BOS)to
Osaka (KIX)
24/03/2027 - 05/04/2027
Round-trip
Economy
From
USD1,432
Seen 9 hours ago
Boston (BOS)to
Osaka (KIX)
25/03/2027 - 05/04/2027
Round-trip
Economy
From
USD1,432
Seen 9 hours ago
Boston (BOS)to
Osaka (KIX)
18/03/2027 - 05/04/2027
Round-trip
Economy
From
USD1,432
Seen 9 hours ago
Boston (BOS)to
Fukuoka (FUK)
11/01/2027 - 23/05/2027
Round-trip
Economy
From
USD1,425
Seen 1 day ago
Boston (BOS)to
Fukuoka (FUK)
18/01/2027 - 23/05/2027
Round-trip
Economy
From
USD1,425
Seen 1 day ago
Boston (BOS)to
Fukuoka (FUK)
19/01/2027 - 23/05/2027
Round-trip
Economy
From
USD1,425
Seen 1 day ago
Boston (BOS)to
Nagoya (NGO)
28/12/2026 - 04/01/2027
Round-trip
Economy
From
USD5,203
Seen 1 day ago
Boston (BOS)to
Nagoya (NGO)
29/12/2026 - 04/01/2027
Round-trip
Economy
From
USD5,598
Seen 1 day ago
Boston (BOS)to
Nagoya (NGO)
27/12/2026 - 04/01/2027
Round-trip
Economy
From
USD5,648
Seen 1 day ago
Boston (BOS)to
Sapporo (CTS)
18/10/2026 - 28/10/2026
Round-trip
Economy
From
USD9,682
Seen 1 day ago
Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply. Flights are subject to regulatory approval.