Cheapest one-way flights from Seattle to Tokyo in March from $273

AirHint found the following cheapest one-way flights from Seattle (SEA) to Tokyo (NRT) in March 2026 (see full year).

One-Way flights

01 Mar Frontier Airlines
15 Mar Frontier Airlines
07 Mar Frontier Airlines
10 Mar Frontier Airlines
09 Mar Frontier Airlines
08 Mar Philippine Airlines
06 Mar Frontier Airlines
13 Mar Philippine Airlines
18 Mar Frontier Airlines
09 Mar Hawaiian Airlines direct

Also check the deals for return flights from Seattle to Tokyo in March.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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