United Cheap Flights from Boston to Tokyo: UA BOS→NRT

View HK$4,891 flight on Tue, 26 Aug 2025Opens in a new window

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Prices were available within the past 7 days and start at HK$4,891 for one-way flights and HK$9,102 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 7 Sep - Tue, 16 Sep
BOS
Boston
NRT
Tokyo
HK$9,102 Return, found 2 days ago
HK$9,102
Return
found 2 days ago
Select United flight, departing Sun, 7 Sep from Boston to Tokyo, returning Tue, 16 Sep, priced at HK$9,102 found 2 days ago
United
Mon, 22 Sep - Mon, 29 Sep
BOS
Boston
NRT
Tokyo
HK$9,231 Return, found 6 days ago
HK$9,231
Return
found 6 days ago
Select United flight, departing Mon, 22 Sep from Boston to Tokyo, returning Mon, 29 Sep, priced at HK$9,231 found 6 days ago
United
Wed, 14 May - Mon, 25 Aug
BOS
Boston
NRT
Tokyo
HK$9,279 Return, found 4 days ago
HK$9,279
Return
found 4 days ago
Select United flight, departing Wed, 14 May from Boston to Tokyo, returning Mon, 25 Aug, priced at HK$9,279 found 4 days ago
United
Sun, 7 Sep - Tue, 16 Sep
BOS
Boston
NRT
Tokyo
HK$10,113 Return, found 2 days ago
HK$10,113
Return
found 2 days ago
Select United flight, departing Sun, 7 Sep from Boston to Tokyo, returning Tue, 16 Sep, priced at HK$10,113 found 2 days ago
United
Wed, 14 May - Mon, 25 Aug
BOS
Boston
NRT
Tokyo
HK$10,279 Return, found 4 days ago
HK$10,279
Return
found 4 days ago
Select United flight, departing Wed, 14 May from Boston to Tokyo, returning Mon, 25 Aug, priced at HK$10,279 found 4 days ago
United
Sun, 7 Sep - Tue, 16 Sep
BOS
Boston
NRT
Tokyo
HK$10,404 Return, found 2 days ago
HK$10,404
Return
found 2 days ago
Select United flight, departing Sun, 7 Sep from Boston to Tokyo, returning Tue, 16 Sep, priced at HK$10,404 found 2 days ago

Frequently asked questions

United Flights from Boston to Tokyo

❓ How much is a flight ticket from Boston (BOS) -Narita (NRT) with United?

✔️ Prices were available within the past 7 days and starts at HK$4,891 for one-way flights and HK$9,102 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.


❓Which month is the cheapest flight ticket for Boston (BOS) to Narita (NRT) with United?

✔️ Air fares published on Expedia.com.hk over the past 7 days with lowest price for one-way departures in August and round-trip departures in September.

*Available to Expedia members.