Cheapest one-way PDX–PRG flights, September

AirHint found the following cheapest one-way flights from Portland (PDX) to Prague (PRG) in September 2026 (see full year).

One-Way flights

07 Sep American Airlines
01 Sep Alaska Airlines
06 Sep American Airlines
05 Sep Delta
12 Sep Delta
20 Sep American Airlines
21 Sep American Airlines
23 Sep American Airlines
28 Sep American Airlines
29 Sep American Airlines

Also check the deals for return flights from Portland to Prague in September.

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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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