AirHint found the following cheapest return flights from Chicago (ORD) to Prague (PRG) in March 2026 (see full year).

Return flights

10 Mar - 24 Mar	Scandinavian Airlines
04 Mar - 15 Mar	Scandinavian Airlines
14 Mar - 21 Mar	Scandinavian Airlines
19 Mar - 23 Mar	Scandinavian Airlines
12 Mar - 26 Mar	Scandinavian Airlines
05 Mar - 15 Mar	Scandinavian Airlines
15 Mar - 29 Mar	Scandinavian Airlines
13 Mar - 27 Mar	SWISS

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

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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Cheapest return flights from Chicago to Prague in March from $434

Return flights