Cheapest return flights from Raleigh-durham to Lisbon in June from $746

Best time to book flights for Raleigh-durham (RDU) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Lisbon (LIS) in June 2025 (see full year).

Return flights

02 Jun - 09 Jun Spirit Airlines
10 Jun - 17 Jun Frontier Airlines
06 Jun - 11 Jun Spirit Airlines
09 Jun - 16 Jun Breeze Airways
18 Jun - 24 Jun Frontier Airlines
23 Jun - 30 Jun Frontier Airlines
17 Jun - 23 Jun Frontier Airlines
18 Jun - 23 Jun Frontier Airlines
03 Jun - 10 Jun United
24 Jun - 01 Jul United
26 Jun - 03 Jul United
05 Jun - 12 Jun United
30 Jun - 07 Jul United
28 Jun - 05 Jul United

Also check the deals for one-way flights from Raleigh-durham 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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