AirHint found the following cheapest return flights from Cardiff (CWL) to Edinburgh (EDI) in March 2026 (see full year).

Return flights

02 Mar - 04 Mar	Ryanair
20 Mar - 23 Mar	Ryanair
29 Mar - 01 Apr	Ryanair
30 Mar - 01 Apr	Ryanair
09 Mar - 14 Mar	Ryanair
29 Mar - 31 Mar	Ryanair
29 Mar - 30 Mar	Ryanair
27 Mar - 01 Apr	Ryanair
07 Mar - 09 Mar	Ryanair
09 Mar - 18 Mar	Ryanair
23 Mar - 30 Mar	Ryanair
15 Mar - 18 Mar	Ryanair
26 Mar - 27 Mar	Ryanair

Also check the deals for one-way flights from Cardiff to Edinburgh in March.

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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Cheapest return flights from Cardiff to Edinburgh in March from $108

Return flights