Cheapest return PHL–LIS flights, June

AirHint found the following cheapest return flights from Philadelphia (PHL) to Lisbon (LIS) in June 2026 (see full year).

Return flights

01 Jun - 16 Jun Aer Lingus
11 Jun - 18 Jun Frontier Airlines
02 Jun - 09 Jun Aer Lingus
01 Jun - 14 Jun Frontier Airlines
05 Jun - 14 Jun jetBlue
04 Jun - 07 Jun Aer Lingus
06 Jun - 13 Jun Frontier Airlines
14 Jun - 28 Jun Frontier Airlines
14 Jun - 18 Jun Frontier Airlines
20 Jun - 01 Jul Frontier Airlines
27 Jun - 05 Jul Frontier Airlines
27 Jun - 03 Jul Frontier Airlines
25 Jun - 30 Jun Frontier Airlines
28 Jun - 05 Jul Air Canada

Also check the deals for one-way flights from Philadelphia to Lisbon in June.

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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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