Find the Cheapest Flights from Boston to Tokyo

Unlock the cheapest flights and the best airfares from Boston to Tokyo. Make your dream trip both memorable and affordable!

Tue, Sep 22BOS-TYO
Air Canada

oneway$583

Wed, Aug 5BOS-TYO
United Airlines

$1,028

Boston to Tokyo: Flight information

Cheapest flight found$583

Cheapest month to flySeptember

Most popular airlineAir Canada

Average flight duration20h 35m

Cheapest flight found

Sep 2026

$583

Jun 2026

$798

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