Cheapest return flights from Chicago to Prague in September from $487

Best time to book flights for Chicago (ORD) to Prague (PRG) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to Prague (PRG) in September 2025 (see full year).

Return flights

01 Sep - 15 Sep Scandinavian Airlines
07 Sep - 14 Sep Scandinavian Airlines
06 Sep - 14 Sep Scandinavian Airlines
10 Sep - 24 Sep Icelandair
13 Sep - 27 Sep Scandinavian Airlines
10 Sep - 17 Sep United
19 Sep - 27 Sep Turkish Airlines
05 Sep - 12 Sep United
30 Sep - 07 Oct United
15 Sep - 22 Sep United
25 Sep - 02 Oct United
20 Sep - 27 Sep United

Also check the deals for one-way flights from Chicago to Prague in September.

Skyscanner

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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