AirHint found the following cheapest return flights from St. Louis (STL) to Tokyo (NRT) in March 2026 (see full year).
Return flights
| 02 Mar - 11 Mar | Japan Airlines | ||
| 09 Mar - 18 Mar | Alaska Airlines | ||
| 25 Mar - 01 Apr | Air Canada | ||
| 12 Mar - 15 Mar | Air Canada | ||
| 11 Mar - 22 Mar | Frontier Airlines | ||
| 06 Mar - 08 Mar | Japan Airlines |
Also check the deals for one-way flights from St. Louis to Tokyo in March.
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