Cheap flights from Liverpool to Northern Ireland from £17

In general, January is the cheapest month to fly from Liverpool to Northern Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £54. If you’re not able to fly to Northern Ireland in January, then September is your next best option. Flight prices from Liverpool to Northern Ireland during September average around £60.

The cheapest day to depart from Liverpool to Northern Ireland is on a Wednesday. Travellers who choose to depart for Northern Ireland on a Wednesday will often find tickets for as low as £67. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around £101. These prices are subject to change though, so be sure to set up a Price Alert for flights to Northern Ireland.

Flying to Northern Ireland from Liverpool in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £77 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £111 on average. Flights to Northern Ireland from Liverpool in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Liverpool J. Lennon to Belfast City for the best Liverpool J. Lennon - Northern Ireland flight prices

You are more likely to see cheaper flights to Northern Ireland from Liverpool when booking weeks ahead of your departure date. In general, you can expect to find flights to Northern Ireland for around £73 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Northern Ireland from Liverpool for as low as £53 on momondo.

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

easyJet is the most popular carrier operating from Liverpool J. Lennon to Northern Ireland

easyJet, Aer Lingus and Ryanair are the top three most popular airlines that fly to Northern Ireland from Liverpool according to our data. easyJet is the first choice among our users, with 50% of people opting to fly with this airline when travelling to Northern Ireland. Keep in mind that there are 5 different airlines that fly to Northern Ireland on a routine basis, so you have a few additional options to choose from.

The number of flights available between Liverpool and Northern Ireland is 1 per day as of April 2026. The most frequent departure time is 11:00, with 41% of daily flights leaving in the afternoon.

The number of flights available between Liverpool and Northern Ireland is 12 per week as of April 2026. The most frequent departure day is Mon, with 50% of weekly flights leaving on this day.