Cheapest return flights from Chicago to Dublin in March from 329€

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

Return flights

01 Mar - 08 Mar Scandinavian Airlines
06 Mar - 15 Mar Scandinavian Airlines
05 Mar - 12 Mar Scandinavian Airlines
05 Mar - 17 Mar Scandinavian Airlines
11 Mar - 18 Mar Scandinavian Airlines
13 Mar - 20 Mar Scandinavian Airlines
13 Mar - 21 Mar Scandinavian Airlines
17 Mar - 24 Mar United
25 Mar - 01 Apr United
09 Mar - 16 Mar Icelandair
31 Mar - 14 Apr Delta
01 Mar - 08 Mar Aer Lingus direct
29 Mar - 05 Apr United direct
25 Mar - 01 Apr Aer Lingus direct
28 Mar - 04 Apr United
28 Mar - 04 Apr Aer Lingus direct

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

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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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