AirHint found the following cheapest return flights from St. Louis (STL) to Amsterdam (AMS) in April 2026 (see full year).
Return flights
| 15 Apr - 25 Apr | Air Canada | ||
| 11 Apr - 18 Apr | Air Canada | ||
| 06 Apr - 12 Apr | Air Canada | ||
| 03 Apr - 10 Apr | Air France |
Also check the deals for one-way flights from St. Louis to Amsterdam in April.
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