Cheapest return flights from Southampton to Shannon in March from $234

AirHint found the following cheapest return flights from Southampton (SOU) to Shannon (SNN) in March 2026 (see full year).

Return flights

07 Mar - 08 Mar easyJet
03 Mar - 10 Mar Aer Lingus
25 Mar - 26 Mar Aer Lingus
05 Mar - 07 Mar Loganair
02 Mar - 02 Mar Aer Lingus

Also check the deals for one-way flights from Southampton to Shannon in March.

Powered by

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.

Book a cheap hotel in Shannon

Cheap car rent in Shannon

Feel free to contact us with any feedback or request another flight research.