Cheapest return PDX–GDL flights, June

AirHint found the following cheapest return flights from Portland (PDX) to Guadalajara (GDL) in June 2026 (see full year).

Return flights

06 Jun - 18 Jun Frontier Airlines direct
05 Jun - 07 Jun Frontier Airlines
17 Jun - 22 Jun Volaris direct
18 Jun - 22 Jun Volaris direct
27 Jun - 05 Jul Delta

Also check the deals for one-way flights from Portland to Guadalajara in June.

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