Cheapest return flights from Las Vegas to Lisbon in May from $758

Best time to book flights for Las Vegas (LAS) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Las Vegas (LAS) to Lisbon (LIS) in May 2025 (see full year).

Return flights

09 May - 13 Jun Porter Airlines (Canada) Ltd
28 May - 26 Jun Air Transat
01 May - 30 May Spirit Airlines

Also check the deals for one-way flights from Las Vegas to Lisbon in May.

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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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