Cheap Round-Trip Economy Class Flights to Lisbon (LIS) from New Delhi (DEL) with SWISS Airlines from 44,513 INR
Cheap Round-Trip Economy Class Flights to Porto (OPO) from Mumbai (BOM) with SWISS Airlines from 46,398 INR
Cheap Round-Trip Business Class Flights to Lisbon (LIS) from Chennai (MAA) with Etihad Airlines from 120,353 INR
