₹ 48,497 Cheap flights to Northern Ireland

100% of momondo users visit Belfast more often than any other city in Northern Ireland. When travelling to Belfast, typically the most convenient airport to fly into is Belfast Intl Airport.

Temperatures in Northern Ireland can vary between 5 °C and 16 °C based on the time of year. Typically, the coldest month in Northern Ireland will be January, and the warmest month will be July. It is also worth noting that those looking to avoid rain and/or snow should consider travelling to Northern Ireland in April, April, and February, as that is when precipitation is least likely.

The best day to take a flight to Northern Ireland is on Monday, followed by Thursday. Monday and Thursday tend to have the lowest flight prices to Northern Ireland. If your travel dates are flexible, then try to avoid booking on a Tuesday, which is known for being the most expensive day of the week to fly to Northern Ireland.

Prices for flights to Northern Ireland refresh daily.

There is 1 operator available for flights to Northern Ireland as of September 2025.

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Northern Ireland.

The required travel and health documents for your Northern Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Northern Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.