Cheapest return flights from Chicago to Dublin in March from $355

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

Return flights

18 Mar - 25 Mar Icelandair
06 Mar - 15 Mar Icelandair
13 Mar - 18 Mar Icelandair
20 Mar - 31 Mar Scandinavian Airlines
11 Mar - 20 Mar Scandinavian Airlines
20 Mar - 29 Mar Scandinavian Airlines
30 Mar - 09 Apr Air Canada
06 Mar - 14 Mar Scandinavian Airlines
12 Mar - 22 Mar Scandinavian Airlines
18 Mar - 25 Mar Aer Lingus direct
17 Mar - 24 Mar Aer Lingus direct
19 Mar - 11 Apr Scandinavian Airlines
30 Mar - 09 Apr Aer Lingus direct
17 Mar - 11 Apr Air Canada
28 Mar - 05 Apr Air Canada
25 Mar - 04 Apr Scandinavian Airlines
26 Mar - 02 Apr Delta
28 Mar - 04 Apr Air Canada
27 Mar - 04 Apr Air Canada
25 Mar - 04 Apr Aer Lingus direct

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

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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