Cheap flights from Grimsby to Ireland 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 Ireland 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 Ireland
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 Ireland?
The month of February is, on average, the cheapest month to fly to Ireland from Grimsby, with most prices found around £149. If you’re not able to fly to Ireland in February, then October is your next best option. Flight prices from Grimsby to Ireland during October average around £163.
What is the cheapest day to depart on your flight to Ireland?
The cheapest day to depart on your flight to Ireland is on a Tuesday when prices can be found for as low as £157. This is often the case because there is less demand to fly during this day of the week. Flights from Grimsby to Ireland on a Sunday will generally be more expensive and average around £249. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
Cheap Grimsby to Ireland flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Grimsby to Ireland
When did momondo last update prices for flights from Grimsby Humberside Airport to Ireland?
Prices for flights from Grimsby Humberside Airport to Ireland are refreshed on a daily basis.
How many operators does momondo search for flights from Grimsby Humberside Airport to Ireland?
As of July 2025, there are 2 operators available to choose from for flights from Grimsby Humberside Airport to Ireland.
How old do you have to be to fly from Grimsby Humberside Airport to Ireland?
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 Grimsby Humberside Airport to Ireland.
What documentation or ID do you need to fly to Ireland?
The travel and health documents required for your trip to Ireland 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 Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Grimsby to Ireland
Compare and see reviews for airlines that fly from Grimsby to Ireland 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 |
Why use momondo?
Why should I use momondo to find a flight deal from Grimsby to Ireland?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Grimsby to Ireland . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Grimsby to Ireland with flexible booking policies on momondo?
momondo does allow users to show only those flights to Ireland from Grimsby which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Grimsby to Ireland?
Once you have performed a search for Grimsby to Ireland 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 Grimsby to Ireland right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Grimsby to Ireland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ireland and let you know when they change.