Cheap flights from Belfast to Dublin from £53
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Dublin departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
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 Belfast to Dublin
Cheap return flights
Cheap one-way flights
British Airways flights from Belfast to Dublin
Our best British Airways deals on Belfast to Dublin flight tickets
See travel insights to Dublin from
How to get the cheapest flight ticket from Belfast 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 Belfast 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 £138. 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 Belfast 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 £163 on average. Flights to Dublin from Belfast in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.
Cheap Belfast to Dublin flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Belfast to Dublin
How far is Belfast to Dublin by plane?
The distance between Belfast and Dublin is about 87.5 mi. 2h 55m is a normal flight duration for this route.
When did momondo last update prices for flights from Belfast to Dublin Airport?
Prices for flights from Belfast to Dublin Airport were last updated today.
How old do you have to be to fly from Belfast to Dublin Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belfast 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 Belfast to Dublin
Compare and see reviews for airlines that fly from Belfast to Dublin with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £62 | Free Cancellation | Rating 7.0 1,059 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 Belfast to Dublin?
It is quick and easy to find Belfast to Dublin flights 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 Dublin that suits you.
Can I find flights from Belfast to Dublin with flexible booking policies on momondo?
All flight searches from Belfast to Dublin on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Belfast to Dublin?
Once you have performed a search for Belfast to Dublin flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Belfast to Dublin right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Belfast to Dublin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dublin and let you know when they change.