Cheapest return flights from Philadelphia to Zurich in April from $605

Best time to book flights for Philadelphia (PHL) to Zurich (ZRH) flights at AirHint

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

Return flights

01 Apr - 09 Apr Spirit Airlines
02 Apr - 09 Apr Frontier Airlines
01 Apr - 30 Apr Spirit Airlines
23 Apr - 27 Apr Frontier Airlines
23 Apr - 13 May Frontier Airlines
01 Apr - 09 Apr American Airlines direct
02 Apr - 09 Apr American Airlines direct
23 Apr - 13 May American Airlines direct
22 Apr - 29 Apr United
30 Apr - 07 May United
08 Apr - 15 Apr Delta
18 Apr - 25 Apr United
28 Apr - 05 May United
20 Apr - 27 Apr United
26 Apr - 03 May Delta

Also check the deals for one-way flights from Philadelphia 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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