AirHint found the following cheapest return flights from Innsbruck (INN) to Lisbon (LIS) in April 2026 (see full year).
Return flights
| 02 Apr - 05 Apr | KLM | ||
| 29 Apr - 03 May | KLM | ||
| 04 Apr - 07 Apr | transavia | ||
| 28 Apr - 03 May | easyJet | ||
| 27 Apr - 03 May | Austrian Airlines |
Also check the deals for one-way flights from Innsbruck to Lisbon in April.
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