Cheap flights from Northern Ireland to Dublin from £107
This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Dublin departing on 23/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Northern Ireland to Dublin
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
British Airways flights from Northern Ireland to Dublin
Our best British Airways deals on Northern Ireland to Dublin flight tickets
KLM flights from Northern Ireland to Dublin
Our best KLM deals on Northern Ireland to Dublin flight tickets
See travel insights to Dublin from
How to get the cheapest flight ticket from Northern Ireland to Dublin
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Dublin?
On average, the least expensive day to fly to Dublin from Northern Ireland is on a Monday. momondo users have found tickets for Monday departures for as low as £0. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around £141. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.
What is the cheapest time of day to depart on your flight to Dublin?
Flying to Dublin from Northern Ireland at midday is the least expensive time of day to depart. momondo users have found prices as low as £0 when looking at flights departing at midday. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £167 on average. Flights to Dublin from Northern Ireland in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.
Cheap Northern Ireland to Dublin flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Dublin
When did momondo last update prices for flights from Northern Ireland to Dublin Airport?
Prices for flights from Northern Ireland to Dublin Airport were last updated today.
How many operators does momondo search for flights from Northern Ireland to Dublin Airport?
As of February 2025, there is 1 operator available to choose from for flights from Northern Ireland to Dublin Airport.
How old do you have to be to fly from Northern Ireland to Dublin Airport?
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 from Northern Ireland to Dublin Airport.
What documentation or ID do you need to fly to Dublin Airport?
The travel and health documents you'll need for your trip to Dublin Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Dublin Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Northern Ireland to Dublin
Compare and see reviews for airlines that fly from Northern Ireland to Dublin with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £135 | Free Cancellation | Rating 6.6 6,762 reviews |
Travelling to a place near Dublin?
Book flights to Dublin if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Northern Ireland to Dublin?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Northern Ireland to Dublin . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Northern Ireland to Dublin with flexible booking policies on momondo?
momondo does allow users to show only those flights to Dublin from Northern Ireland which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Northern Ireland to Dublin?
momondo provides multiple filters to help you find the best flight to Dublin from Northern Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Northern Ireland to Dublin right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Northern Ireland to Dublin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.