Cardiff to Alicante
Cardiff to Alicante is cheapest in September, and the difference between that and March, the dearest month we have measured, is about 53 €.
The cheapest one-way we have recorded is 15 € on FR, seen 16 Aug 2026.
That comes from pricing 112 departure dates across 8 months. Every figure below is a fare we measured on the day shown, not a live quote. When we have nothing fresh to say about a route, its page stops existing.
The detail, if you want it
The same measurements, broken down. Useful when you already know roughly when you are going and want to sharpen the guess.
Is a fare you have found a good one?
Across the 112 one-way fares we measured on this route, here is where they landed. If the price in front of you is below the quarter mark, it is a genuinely good one rather than an ordinary one.
seen 16 Aug 2026
Which day of the week is cheaper
On average, Wednesday departures came out lowest and Sunday highest, a spread of about 55 €. It is a smaller lever than the month, and worth pulling only once the month is settled.
Who actually holds the floor
The airlines that set the cheapest fares we measured on this route, by their two-letter IATA codes. We publish the code the provider gave us rather than a trading name we would have to guess at.
Questions, answered from the measurements
How cheap can flights from Cardiff to Alicante get?
The lowest one-way fare we have measured is 15 € on FR, seen 16 Aug 2026. It is one price from our own measurements, not a live quote.
What is the cheapest month to fly from Cardiff to Alicante?
September 2026 has the lowest measured floor, 15 €, across 17 priced departure dates (seen 16 Aug 2026).
Is a given price good for Cardiff to Alicante?
Over 112 measured one-way fares the median is 63 €, the cheapest quarter sit at or below 40 €, and the range runs 15 to 176 € (seen 16 Aug 2026).