Cheapest return flights from St. Louis to Zurich in April from $629

Best time to book flights for St. Louis (STL) to Zurich (ZRH) flights at AirHint

AirHint found the following cheapest return flights from St. Louis (STL) to Zurich (ZRH) in April 2025 (see full year).

Return flights

02 Apr - 09 Apr Air Canada
01 Apr - 08 Apr United
30 Apr - 07 May United
09 Apr - 16 Apr United
15 Apr - 22 Apr United
24 Apr - 01 May United
27 Apr - 04 May United
03 Apr - 10 Apr United
07 Apr - 14 Apr United
13 Apr - 20 Apr United
17 Apr - 24 Apr United
19 Apr - 26 Apr United
05 Apr - 12 Apr Delta

Also check the deals for one-way flights from St. Louis to Zurich in April.

Skyscanner

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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