Cheapest one-way flights from Portland to Guadalajara in December from $136

AirHint found the following cheapest one-way flights from Portland (PDX) to Guadalajara (GDL) in December 2025 (see full year).

One-Way flights

15 Dec Frontier Airlines
05 Dec Frontier Airlines
07 Dec Frontier Airlines
02 Dec Hawaiian Airlines
03 Dec Hawaiian Airlines
01 Dec Frontier Airlines
06 Dec Frontier Airlines
12 Dec Frontier Airlines
24 Dec Hawaiian Airlines
19 Dec Hawaiian Airlines

Also check the deals for return flights from Portland to Guadalajara in December.

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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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