Cheapest return flights from Southampton to Belfast in March from $279

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

Return flights

19 Mar - 22 Mar easyJet

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