AirHint found the following cheapest return flights from Philadelphia (PHL) to Delhi (DEL) in April 2026 (see full year).
Return flights
| 23 Apr - 10 May | Air Canada | ||
| 21 Apr - 05 May | SWISS | ||
| 29 Apr - 13 May | SWISS | ||
| 27 Apr - 04 May | Air Canada | ||
| 21 Apr - 28 Apr | SWISS | ||
| 28 Apr - 05 May | SWISS | ||
| 29 Apr - 06 May | SWISS |
Also check the deals for one-way flights from Philadelphia to Delhi in April.
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