Cheap flights from Grimsby to Dublin from £273
This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Grimsby to Dublin departing on 25/7. 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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How to get the cheapest flight ticket from Grimsby 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 month to fly to Dublin?
In general, February is the cheapest month to fly from Grimsby to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £149. If you aren’t able to travel to Dublin during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of £163.
What is the cheapest day to depart on your flight to Dublin?
On average, the least expensive day to fly to Dublin from Grimsby is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £157. 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 £249. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.
When to book flights from Grimsby to Dublin
Cheap Grimsby to Dublin (HUY to DUB) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Grimsby to Dublin
How far is Grimsby Humberside to Dublin by plane?
The straight-line distance from Grimsby Humberside to Dublin is 254.4 mi. Typically, this will take 4h 50m by plane in normal conditions.
When did momondo last update prices for flights from Grimsby Humberside Airport to Dublin Airport?
Prices for flights from Grimsby Humberside Airport to Dublin Airport are updated daily.
How many operators does momondo search for flights from Grimsby Humberside Airport to Dublin Airport?
As of July 2025, there are 2 operators available to choose from for flights from Grimsby Humberside Airport to Dublin Airport.
How old do you have to be to fly from Grimsby Humberside Airport to Dublin Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Grimsby Humberside Airport to Dublin Airport.
What documentation or ID do you need to fly to Dublin Airport?
The travel and health documents required for your trip to Dublin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Grimsby to Dublin?
momondo data reveals that the most frequently booked airline on the route from Grimsby to Dublin is KLM, representing 75% of all bookings. The subsequent popular airline is Aer Lingus at 25%.
Best airlines flying from Grimsby to Dublin
Compare and see reviews for airlines that fly from Grimsby to Dublin with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £55 | Free Cancellation | Rating 7.1 1,140 reviews | |||
| PriceFrom £194 | Free Cancellation | Rating 7.8 1,366 reviews |
Travelling to a place near Dublin?
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Why should I use momondo to find a flight deal from Grimsby to Dublin?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Grimsby to Dublin for you.
Can I find flights from Grimsby to Dublin with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Grimsby to Dublin flights to just show those with flexible booking policies.
How can momondo help me find flights from Grimsby to Dublin?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Dublin from Grimsby.
I’m not ready to book a flight from Grimsby to Dublin right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Dublin, momondo offers a useful price alert feature which will track prices for flights to Dublin from Grimsby and alert you when they change.