Question 1

Why should I use momondo to find a flight deal to Dublin?

Accepted Answer

Finding the right flight to Dublin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Dublin quick and easy, saving you time and money.

Question 2

Can I find flights to Dublin with flexible booking policies on momondo?

Accepted Answer

momondo does allow users to show only those flights to Dublin which offer a flexible booking policy as well as other useful filters and features.

Question 3

How can momondo help me find flights to Dublin?

Accepted Answer

momondo provides multiple filters to help you find the best flight to Dublin. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

Question 4

I’m not ready to book a flight to Dublin right now. Can momondo alert me if prices change?

Accepted Answer

Yes momondo offers price alerts on flights to Dublin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

Question 5

How far in advance should I book a flight to Dublin?

Accepted Answer

You are more likely to see cheaper flights to Dublin from United Kingdom when booking 31 days ahead of your departure date. In general, you can expect to find flights to Dublin for around £65 when searching 31 days out. In the past 72 hours, momondo users found flights from United Kingdom to Dublin for as low as £44.

Question 6

Is there an alternative airport near Dublin?

Accepted Answer

Those flying to Dublin could potentially find better pricing at Waterford Airport (87 mi from Dublin city centre) depending on the month and departure airport.

Question 7

Which airlines fly to Dublin?

Accepted Answer

Based on our data, the most popular airlines that fly to Dublin from United Kingdom are Ryanair, Aer Lingus, British Airways and KLM. There may also be other airline options depending on where in United Kingdom you’re flying from.

Question 8

KLM Flights to Dublin

Accepted Answer

KLM operates around 33 flights into Dublin in any given week. The most common departure point for these flights was from Amsterdam Schiphol, with the best round-trip KLM deal found being £68 (Birmingham to Dublin). Users have rated KLM 7.8/10 in over 1,384 reviews on momondo.

Question 9

When did momondo last update prices for flights to Dublin Airport?

Accepted Answer

Prices for flights to Dublin Airport were last updated today.

Question 10

How many operators does momondo search for flights to Dublin Airport?

Accepted Answer

As of August 2025, there are 27 operators available to choose from for flights to Dublin Airport.

Question 11

How old do you have to be to fly to Dublin Airport?

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Dublin Airport.

Question 12

What documentation or ID do you need to fly to Dublin Airport?

Accepted Answer

The necessary travel and health documents for your Dublin Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Question 13

How long does it take to fly to Dublin?

Accepted Answer

Flight times from United Kingdom to Dublin vary, but if you’re flying out of London Heathrow and flying into Dublin (one of the most popular routes), then the duration is 1h 20m on average. Another popular route from United Kingdom to Dublin is flying from Manchester to Dublin, which will take roughly 55m. Keep in mind that layovers or delays could extend your travel time.

Question 14

What is the cheapest day to depart on your flight to Dublin?

Accepted Answer

On average, the least expensive day to fly to Dublin from United Kingdom is on a Saturday. momondo users have found tickets for Saturday departures for as low as £95. 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 Sunday because tickets tend to average around £127. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

Question 15

What is the cheapest time of day to depart on your flight to Dublin?

Accepted Answer

Flying to Dublin from United Kingdom in the evening is the least expensive time of day to depart. momondo users have found prices as low as £86 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £117 on average. Flights to Dublin from United Kingdom in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Question 16

What is the cheapest month to fly to Dublin?

Accepted Answer

In general, January is the cheapest month to fly from United Kingdom to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £49. If you aren’t able to travel to Dublin during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of £50.

Question 17

How far in advance should I book a flight to Dublin?

Accepted Answer

You are more likely to see cheaper flights to Dublin from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around £123 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from United Kingdom for as low as £90 on momondo.

CHEAPEST MONTH TO FLY TO DUBLIN FROM LONDON HEATHROW AIRPORT	January	15% cheaper	Flying from London Heathrow Airport to Dublin costs on average just £105 in January
MOST EXPENSIVE MONTH TO FLY TO DUBLIN FROM LONDON HEATHROW AIRPORT	June	18% more expensive	It costs about £146 for flights to Dublin from London Heathrow Airport in June
MOST POPULAR MONTH TO FLY TO DUBLIN FROM LONDON HEATHROW AIRPORT	August	291% more users visited	More momondo users searched in flights to Dublin from London Heathrow Airport in August than any other month

Best One-Way Price	£15
Best Round-Trip Price	£28
Fastest flight time	0h 55m
Popular in	December

£15 Cheap flights to Dublin

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Dublin departing on 28/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frequently asked questions about flying to Dublin

How far in advance should I book a flight to Dublin?

Is there an alternative airport near Dublin?

When did momondo last update prices for flights to Dublin Airport?

How many operators does momondo search for flights to Dublin Airport?

How old do you have to be to fly to Dublin Airport?

What documentation or ID do you need to fly to Dublin Airport?

Travelling to a place near Dublin?

Why use momondo?

Why should I use momondo to find a flight deal to Dublin?

Can I find flights to Dublin with flexible booking policies on momondo?

How can momondo help me find flights to Dublin?

I’m not ready to book a flight to Dublin right now. Can momondo alert me if prices change?

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Popular Flights to Dublin

Popular routes according to searches in the past day on momondo