Cheapest return flights from Chicago to Barcelona in March from 450€

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

Return flights

25 Mar - 31 Mar Lufthansa
25 Mar - 18 Apr TAP
19 Mar - 31 Mar Lufthansa
05 Mar - 14 Mar British Airways
14 Mar - 23 Mar Scandinavian Airlines
15 Mar - 21 Mar TAP
28 Mar - 04 Apr Air Canada
13 Mar - 21 Mar Delta
11 Mar - 14 Mar Iberia
26 Mar - 04 Apr Air Canada
28 Mar - 03 Apr Air Serbia
13 Mar - 22 Mar Turkish Airlines
05 Mar - 28 Mar Frontier Airlines
14 Mar - 04 Apr Air Canada
28 Mar - 05 Apr Air Canada
23 Mar - 28 Mar Turkish Airlines
28 Mar - 05 Apr Finnair direct

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

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