Cheapest return flights from Chicago to Prague in September from $442

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
02 Sep - 09 Sep Scandinavian Airlines
01 Sep - 08 Sep Scandinavian Airlines
01 Sep - 29 Sep Scandinavian Airlines
02 Sep - 16 Sep Scandinavian Airlines
15 Sep - 25 Sep Scandinavian Airlines
16 Sep - 30 Sep Scandinavian Airlines
09 Sep - 23 Sep Scandinavian Airlines
01 Sep - 23 Sep Scandinavian Airlines
02 Sep - 15 Sep Scandinavian Airlines
30 Sep - 21 Oct Scandinavian Airlines
16 Sep - 07 Oct Scandinavian Airlines
23 Sep - 14 Oct Scandinavian Airlines
09 Sep - 02 Oct Scandinavian Airlines
23 Sep - 13 Oct Scandinavian Airlines
30 Sep - 22 Oct Scandinavian Airlines
21 Sep - 01 Oct Scandinavian Airlines
16 Sep - 11 Oct Scandinavian Airlines
28 Sep - 17 Oct Scandinavian Airlines
18 Sep - 02 Oct Scandinavian Airlines

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.

Book a cheap hotel in Prague

Cheap car rent in Prague