In terms of precipitation, rainfall in Ireland ranges from 49.0 - 79.0 inches per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Ireland when rainfall is around 49.0 mm.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What is the cheapest month to fly from Grimsby to Ireland?

Flights from Grimsby to Ireland lean towards being more expensive in January. Prices are generally better when you fly from Grimsby to Ireland in February, with the cheapest ticket starting at £96.

What is the cheapest time of day to fly from HUY to IE?

When flying from Grimsby to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Grimsby to Ireland?

Located just 11.0 mi from the city center, Grimsby Humberside (HUY) is the airport most travelers will use when flying to Ireland from Grimsby.

Can I find deals for flights from Grimsby to Ireland that include hotel bookings?

Yes. In addition to deals on Grimsby to Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Grimsby to Ireland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grimsby to Ireland.

Can I find deals for business class flights from Grimsby to Ireland?

Yes. Cheapflights offers flight deals from Grimsby to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£274+ Flights from Grimsby to Ireland

Cheap flight deals from Grimsby to Ireland

Round-trip from	£274
Popular in	January
Cheapest in	February
Average price	£233

KLM
9/8-10/8
2 total stops
17h 20m total
Grimsby to Ireland

Search Deals

High demand for flights, 1% potential price rise

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Grimsby to Ireland

Cheapest flights from Grimsby to Ireland
Explore the most affordable flight options available from Grimsby to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Sat 9/817:35HUY - DUB

1 stop4h 50mKLM

Sun 10/808:55DUB - HUY

1 stop12h 30mKLM

Deal found 9/7£274

Mon 25/806:10HUY - DUB

1 stop4h 15mMultiple Airlines

Mon 1/910:55DUB - HUY

2 stops22h 25mMultiple Airlines

Deal found 11/7£338

Best flights from Grimsby to Ireland
Discover carefully curated flight deals from Grimsby to Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 July 2025.

Sat 9/817:35HUY - DUB

1 stop4h 50mKLM

Sun 10/808:55DUB - HUY

1 stop12h 30mKLM

Deal found 9/7£274

Mon 25/806:10HUY - DUB

1 stop4h 15mMultiple Airlines

Mon 1/910:55DUB - HUY

2 stops22h 25mMultiple Airlines

Deal found 11/7£338

Cheapflights Fare Finder

Use the filters below to find and compare flights from Grimsby to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Sat 9/8

17:35-22:25

1 stop4h 50m

Dublin

Sun 10/8

08:55-21:25

1 stop12h 30m

£274

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Mon 25/8

06:10-10:25

1 stop4h 15m

Dublin

Mon 1/9

10:55-09:20

2 stops22h 25m

£338

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Best time to book a flight from Grimsby to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Grimsby with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Grimsby to Ireland

What is the cheapest month to book a flight from Grimsby to Ireland?

Currently, January is the cheapest month in which you can book a flight from Grimsby to Ireland (average of £71). Flying from Grimsby to Ireland in August is currently the most expensive (average of £93). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Ireland

Check out reviews from past customers who have flown with KLM from Grimsby to Ireland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,372 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,372 reviews

KLM

7.8

Good

1,372 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

What airport do you fly from for flights from Grimsby to Ireland?
Located just 11.0 mi from the city center, Grimsby Humberside (HUY) is the airport most travelers will use when flying to Ireland from Grimsby.
Can I find deals for flights from Grimsby to Ireland that include hotel bookings?
Yes. In addition to deals on Grimsby to Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Grimsby to Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grimsby to Ireland.
Can I find deals for business class flights from Grimsby to Ireland?
Yes. Cheapflights offers flight deals from Grimsby to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Grimsby to Ireland?
Currently, January is the cheapest month in which you can book a flight from Grimsby to Ireland (average of £71). Flying from Grimsby to Ireland in August is currently the most expensive (average of £93). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Grimsby to Ireland

Heathrow to Istanbul flights

Heathrow to Lisbon flights

Heathrow to Charles de Gaulle flights

Gatwick to Lisbon flights

Luton to Lisbon flights

Luton to Belfast Intl flights

Stansted to Lisbon flights

Gatwick to Belfast Intl flights

Heathrow to Málaga flights

London City to Linate flights

London City to Istanbul flights

Heathrow to Palma de Mallorca flights

Luton to Amsterdam flights

Gatwick to Amsterdam flights

Heathrow to Athens flights

Heathrow to Larnaca flights

London City to Vicenza flights

Luton to Barcelona-El Prat flights

London City to Charles de Gaulle flights

Heathrow to Ibiza flights

Gatwick to Frankfurt flights

Heathrow to Barcelona-El Prat flights

Gatwick to Athens flights

Heathrow to Amsterdam flights

Gatwick to Charles de Gaulle flights

Heathrow to Faro flights

Stansted to Barcelona-El Prat flights

Gatwick to Madrid flights

Heathrow to Edinburgh flights

Gatwick to Edinburgh flights

Gatwick to Malpensa flights

Gatwick to Barcelona-El Prat flights

Heathrow to Leonardo da Vinci/Fiumicino flights

Heathrow to Berlin flights

Luton to Edinburgh flights

Luton to Charles de Gaulle flights

Stansted to Madrid flights

Heathrow to Malpensa flights

Gatwick to Istanbul flights

Heathrow to Madrid flights

Luton to Istanbul flights

Stansted to Athens flights

Heathrow to Orly flights

Stansted to Istanbul flights

Gatwick to Nice flights

Stansted to Edinburgh flights

Gatwick to Vicenza flights

Heathrow to Nice flights

Luton to Athens flights

London City to Amsterdam flights

Direct flights to

Direct flights to London

Direct flights to Alicante

Direct flights to Paris

Direct flights to Manchester

Direct flights to Istanbul

Direct flights to Amsterdam

Direct flights to Málaga

Direct flights to Edinburgh

Direct flights to Dublin

Direct flights to Barcelona

Direct flights to Faro

Direct flights to Antalya

Direct flights to Rome

Direct flights to Palma de Mallorca

Direct flights to Belfast

Direct flights to Santa Cruz de Tenerife

Direct flights to Birmingham

Direct flights to Arrecife

Direct flights to Lisbon

Direct flights to Glasgow

Direct flights to Krakow

Direct flights to Dalaman

Direct flights to Luqa

Direct flights to Milan

Direct flights to Athens

Direct flights to Larnaca

Direct flights to Tirana

Direct flights to Bucharest

Direct flights to Berlin

Direct flights to Prague

Direct flights to Madrid

Direct flights to Ibiza

Direct flights to Newcastle upon Tyne

Direct flights to Budapest

Direct flights to Las Palmas de Gran Canaria

Direct flights to Zurich

Direct flights to Brussels

Direct flights to Copenhagen

Direct flights to Stockholm

Direct flights to Frankfurt am Main

Direct flights to Geneva

Direct flights to Newquay

Direct flights to Naples

Direct flights to Nice

Direct flights to Heraklion

Direct flights to Venice

Direct flights to Paphos

Direct flights to Puerto del Rosario

Direct flights to Munich

Direct flights to Vienna

Top 2 airlines flying from Grimsby to Ireland

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	Cheapest£56	Average£129	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
KLM	Cheapest£195	Average£266	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

How does Cheapflights help users find flights from Grimsby to Ireland?

Cheapflights makes it easy to find Grimsby to Ireland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Grimsby to Ireland?

Cheapflights simply makes it quick and affordable to book flights from Grimsby to Ireland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Grimsby to Ireland with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Grimsby to Ireland, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Grimsby to Ireland become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Grimsby to Ireland from £274

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Grimsby to Ireland

Keep the following information in mind while searching for Grimsby to Ireland flight deals. Data was last updated 11 July 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Grimsby to Ireland

Cheapest flights from Grimsby to IrelandExplore the most affordable flight options available from Grimsby to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Explore the most affordable flight options available from Grimsby to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Grimsby to Ireland that are best for you.

Best time to book a flight from Grimsby to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Grimsby with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Grimsby to Ireland

What is the cheapest month to book a flight from Grimsby to Ireland?

Reviews of airlines servicing Ireland

Check out reviews from past customers who have flown with KLM from Grimsby to Ireland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Grimsby to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Grimsby to Ireland?

Can I find deals for flights from Grimsby to Ireland that include hotel bookings?

How can I find direct flights from Grimsby to Ireland?

Can I find deals for business class flights from Grimsby to Ireland?

What is the cheapest month to book a flight from Grimsby to Ireland?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Grimsby to Ireland

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Grimsby to Ireland

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Grimsby to Ireland?

Why should you use Cheapflights to find cheap flight tickets from Grimsby to Ireland?

Can Cheapflights find flights from Grimsby to Ireland with no change fees?

Can Cheapflights notify me if prices for flights from Grimsby to Ireland become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Grimsby to Ireland
Explore the most affordable flight options available from Grimsby to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.