Find cheap flights to Northern Ireland

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Fri 8/19
Fri 8/26

About Flights to Northern Ireland

Summary info about Northern Ireland flight prices, duration and airlines

Best One-Way Price


Best Round-Trip Price


Fastest flight time

13h 10m
The best one-way flight price to Northern Ireland from United States in the last 72 hours is $210 (New York John F Kennedy Intl to Belfast Intl).
The best round-trip flight price to Northern Ireland from United States in the last 72 hours is $472 (New York John F Kennedy Intl to Belfast Intl).
The fastest flight to Northern Ireland from United States takes 13h 10m (New York John F Kennedy Intl to Belfast City).

Cheapest flights to cities in Northern Ireland

Click on the cities below to find out when it's cheapest to fly to Northern Ireland from United States

Useful information for your flight to Northern Ireland

Get up-to-date answers for some of the most frequently asked questions regarding flying to Northern Ireland

Flights to Northern Ireland vary based on month, airline, when you book, where you are departing from and many more variables, but on average momondo users can expect to spend about $1,053/pp. The absolute cheapest flight to Northern Ireland is $18/pp

For the quickest drive from an arrival airport to Giant's Causeway, fly into Belfast Intl Airport or Belfast City Airport, which are closest to the area.

The temperatures in Northern Ireland range from 41 °F to 60.8 °F depending on the time of year. The warmest month in Northern Ireland is July, and the coldest month in Northern Ireland is January. Those looking for a drier month during their visit should travel during the months of April, April, or February, when rain is least likely compared to the rest of the year.

Flight times vary depending on what airport in United States you fly out of and what airport in Northern Ireland you fly into. For example, flying from Los Angeles to Belfast Intl takes 14h 44m on average. On the other hand, flying from Miami to Belfast Intl takes 25h 40m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

On average, a flight to Northern Ireland will cost $1,641 per ticket. We’ve had users find flights to Northern Ireland for as low as $234, however. If you’re unable to find a plane ticket for $234, but manage to find one for $1,556 or less, then this is still a great deal. Keep in mind that flight costs vary depending on where you fly from, what time of year you travel, and what airline you fly with.

Popular cities and sights

Looking to visit Northern Ireland? Check out these cities and spend time seeing some of the most popular sights in Northern Ireland.

Recent flights found to popular cities in Northern Ireland

Find flights to these popular cities in Northern Ireland from your nearest airport.

Cheapest flight routes to Northern Ireland

These routes have the cheapest flights to Northern Ireland found by momondo users in United States
DepartingDestinationBest TimeBest Price
New YorkBelfast11h 16m$486
New WindsorBelfast16h 50m$587
BostonBelfast11h 45m$614
NewarkBelfast11h 55m$637
ChicagoBelfast11h 50m$641
Washington, D.C.Belfast9h 40m$647
AustinBelfast13h 20m$653
DallasBelfast15h 56m$654
DetroitBelfast13h 45m$665
OrlandoBelfast16h 20m$665
PhiladelphiaBelfast18h 55m$667
Fort LauderdaleBelfast24h 08m$686
DenverBelfast14h 55m$694
Las VegasBelfast13h 45m$697
AtlantaBelfast15h 25m$712
New OrleansBelfast16h 55m$712

Popular routes to Northern Ireland

Most frequently searched flights to Northern Ireland along with the cheapest price and shortest flight duration
St. Louis to Belfast Flights
Fastest flight time17h 18m
Cheapest price$957

Start planning your trip to Northern Ireland

Flights to other regions

Lost the lust for Northern Ireland? Check out some flights to other regions

Why use momondo?

It is quick and easy to find flights to Northern Ireland on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Northern Ireland that suits you.

Yes. All flights to Northern Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

momondo helps you find the best flight to Northern Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

Yes. momondo can track flight prices for Northern Ireland and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

Here's why travelers choose to use momondo
Flexible Travel
momondo understands the need for flexibility and we have a filter specifically for flights with no change fees.
Expert Insights
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Price Alerts
Track the price of your preferred flight route and be notified when it changes.