Cheapest return flights from Southampton to Belfast in March from $35

Best time to book flights for Southampton (SOU) to Belfast (BFS) flights at AirHint

AirHint found the following cheapest return flights from Southampton (SOU) to Belfast (BFS) in March 2025 (see full year).

Return flights

05 Mar - 12 Mar easyJet direct
12 Mar - 14 Mar easyJet direct
28 Mar - 30 Mar easyJet direct
28 Mar - 31 Mar easyJet direct
27 Mar - 30 Mar Aer Lingus direct
14 Mar - 17 Mar easyJet direct
06 Mar - 09 Mar Aer Lingus direct
20 Mar - 23 Mar Aer Lingus direct
21 Mar - 23 Mar easyJet direct
09 Mar - 16 Mar Aer Lingus direct
27 Mar - 01 Apr Aer Lingus direct

Also check the deals for one-way flights from Southampton to Belfast 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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