Cheapest return EWR–OPO flights, June

AirHint found the following cheapest return flights from Newark (EWR) to Porto (OPO) in June 2026 (see full year).

Return flights

05 Jun - 26 Jun Icelandair
01 Jun - 26 Jun FrenchBee
05 Jun - 09 Jun FrenchBee
03 Jun - 15 Jun FrenchBee
03 Jun - 07 Jun FrenchBee
04 Jun - 07 Jun FrenchBee
14 Jun - 01 Jul FrenchBee
22 Jun - 26 Jun FrenchBee
11 Jun - 16 Jun FrenchBee
04 Jun - 08 Jun FrenchBee
08 Jun - 21 Jun FrenchBee
15 Jun - 02 Jul FrenchBee
14 Jun - 01 Jul United direct
15 Jun - 02 Jul United direct
16 Jun - 22 Jul Air Canada
28 Jun - 12 Jul FrenchBee
22 Jun - 08 Jul FrenchBee
15 Jun - 06 Jul FrenchBee
16 Jun - 22 Jul United direct
28 Jun - 04 Jul FrenchBee

Also check the deals for one-way flights from Newark to Porto in June.

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