Cheapest return flights from St. Louis to Dublin in March from 409€

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

Return flights

03 Mar - 10 Mar Delta
18 Mar - 24 Mar Delta
05 Mar - 12 Mar Aer Lingus
11 Mar - 18 Mar Aer Lingus
02 Mar - 09 Mar Aer Lingus
17 Mar - 24 Mar Aer Lingus
31 Mar - 07 Apr Aer Lingus
26 Mar - 02 Apr Aer Lingus
08 Mar - 15 Mar Aer Lingus
20 Mar - 27 Mar Aer Lingus
23 Mar - 30 Mar Aer Lingus
14 Mar - 21 Mar Aer Lingus

Also check the deals for one-way flights from St. Louis 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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