Book flights from Boston to Japan with Cathay Pacific from USD1,317

1 Passenger(s), Economy

PROMOTION CODE (OPTIONAL)

ORIGIN

DESTINATION

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Popular flights from Boston to Japan

LEAVING FROM

GOING TO

Budget

USD

CABIN CLASS

Boston (BOS)to
Tokyo (TYO)
08/09/2026 - 17/11/2026
From
USD1,320
Seen 1 day ago
Round-trip
Economy
Boston (BOS)to
Sapporo (CTS)
04/03/2027 - 12/03/2027
From
USD1,449
Seen 17 hours ago
Round-trip
Economy
Boston (BOS)to
Tokyo (NRT)
08/09/2026 - 13/09/2026
From
USD1,321
Seen 8 hours ago
Round-trip
Economy
Boston (BOS)to
Fukuoka (FUK)
01/10/2026 - 15/10/2026
From
USD1,317
Seen 9 minutes ago
Round-trip
Economy

Best fares on flights found by others in the last 48 hours. (Please note that some fares may only apply when there are multiple travellers.)

Explore flight fares from Boston to Japan

LEAVING FROM

GOING TO

Budget

USD

CABIN CLASS

Boston (BOS)to

Tokyo (TYO)

15/09/2026 - 29/09/2026

Round-trip

Economy

From

USD1,321

Seen 9 hours ago

Boston (BOS)to

Tokyo (TYO)

08/09/2026 - 17/11/2026

Round-trip

Economy

From

USD1,320

Seen 1 day ago

Boston (BOS)to

Tokyo (TYO)

08/09/2026 - 18/11/2026

Round-trip

Economy

From

USD1,320

Seen 1 day ago

Boston (BOS)to

Tokyo (NRT)

08/09/2026 - 13/09/2026

Round-trip

Economy

From

USD1,321

Seen 8 hours ago

Boston (BOS)to

Tokyo (NRT)

07/11/2026 - 14/11/2026

Round-trip

Economy

From

USD1,495

Seen 1 day ago

Boston (BOS)to

Tokyo (NRT)

09/10/2026 - 17/10/2026

Round-trip

Economy

From

USD1,570

Seen 1 day ago

Boston (BOS)to

Fukuoka (FUK)

01/10/2026 - 15/10/2026

Round-trip

Economy

From

USD1,317

Seen 9 minutes ago

Lowest fares on round-trip 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.