Cheap flights from Northern Ireland to Alicante from £21

The month of February is, on average, the cheapest month to fly to Alicante from Northern Ireland, with most prices found around £15. If you don’t want to visit Alicante in February, then you should wait until November to fly from Northern Ireland, when ticket prices are also cheap, with an average price of £19.

The cheapest day to depart from Northern Ireland to Alicante is on a Tuesday when prices can be found for as low as £145. On the other hand, Sunday is the most expensive day to depart from Northern Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £169.

According to our data, the cheapest time of day to fly to Alicante is in the afternoon. momondo users have found flights departing from Northern Ireland to Alicante in the afternoon for as low as £134. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at midday because they tend to be around £194. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Belfast Intl to Alicante for the best Northern Ireland - Alicante flight prices

You are more likely to see cheaper flights to Alicante from Northern Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Alicante for around £137 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Alicante from Northern Ireland for as low as £108 on momondo.

There is only 1 cabin class available to choose from on Northern Ireland to Alicante flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Ryanair, easyJet, and British Airways are the most popular carriers operating from Northern Ireland to Alicante

Ryanair, easyJet and Ryanair are the top three most popular airlines that fly to Alicante from Northern Ireland according to our data. Ryanair is the first choice among our users, with 38% of people opting to fly with this airline when travelling to Alicante. Keep in mind that there are 4 different airlines that fly to Alicante on a routine basis, so you have a few additional options to choose from.

The number of flights available between Northern Ireland and Alicante is 1 per day as of June 2026. The most frequent departure time is 07:00, with 62% of daily flights leaving at midday.

As of June 2026, 12 flights take off from Northern Ireland and land in Alicante each week. The most common flight departure day for this route is Mon, with 25% of weekly flights taking off on this day.