AirHint found the following cheapest return flights from St. Louis (STL) to Tokyo (NRT) in April 2026 (see full year).
Return flights
| 15 Apr - 23 Apr | Japan Airlines | ||
| 21 Apr - 28 Apr | Alaska Airlines | ||
| 10 Apr - 17 Apr | Air Canada | ||
| 11 Apr - 24 Apr | United | ||
| 10 Apr - 19 Apr | Air Canada |
Also check the deals for one-way flights from St. Louis to Tokyo in April.
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