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Cheap flights from Grimsby to Ireland from £203

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — DUB
20 Jan — 27 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Grimsby to Ireland

Enter your travel dates to find the best prices.

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 21 December 2025.

Fri 26/1209:50HUY - DUB
1 stop6h 30mKLM
Sun 28/1208:50DUB - HUY
1 stop7h 50mKLM
Deal found 19/12£403
Fri 26/1217:10HUY - DUB
2 stops14h 40mMultiple Airlines
Sun 28/1208:50DUB - HUY
1 stop7h 50mMultiple Airlines
Deal found 19/12£448

Find flight deals from Grimsby to Ireland

Keep the following information in mind while searching for Grimsby to Ireland flight deals. Data was last updated 21 December 2025.

Round-trip from

£233

One-way from

£203

Popular in

April

Cheapest in

July

Average price

£197
KLM
  • KLM
  • 16/1-18/1
  • 2 total stops
  • 19h 00m total
  • Grimsby to Ireland
Search Deals
KLM
  • KLM
  • 2/1
  • 1 total stop
  • 22h 15m total
  • Grimsby to Ireland
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£68 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Grimsby to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 December 2025.
Use the filters below to find and compare flights from Grimsby to Ireland that are best for you.

Fly from

Grimsby

Fly to

Ireland

Route

Depart

Return

Price

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Fri 16/1

06:10-12:40

1 stop6h 30m

Dublin

Sun 18/1

08:50-21:20

1 stop12h 30m

£233

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Fri 16/1

17:40-11:35

2 stops17h 55m

Dublin

Sun 18/1

08:05-21:20

2 stops13h 15m

£296

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Fri 16/1

06:10-08:00

2 stops25h 50m

Dublin

Sun 18/1

06:00-09:20

2 stops27h 20m

£306

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Fri 2/1

09:50-08:05

1 stop22h 15m

£203

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Fri 2/1

17:10-08:00

2 stops38h 50m

£281

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Fri 2/1

17:10-11:35

3 stops18h 25m

£387

Flights are sorted by cheapest return flights first.

Deals found on 19/12

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, April is the cheapest month in which you can book a flight from Grimsby to Ireland (average of £15). Flying from Grimsby to Ireland in September is currently the most expensive (average of £32). 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

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated 21 December 2025.
Check out reviews from past customers who have flown with KLM and Aer Lingus 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
7.7
Good
1,429 reviews
Check prices

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Food

7.2

Overall

7.7

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,429 reviews
KLM
7.7
Good
1,429 reviews
Check prices

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Food

7.2

Overall

7.7

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Aer Lingus
7.2
Good
1,406 reviews
KLM
7.7
Good
1,429 reviews
Check prices

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Food

7.2

Overall

7.7

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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?

    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.

  • How long is the flight from Grimsby to Ireland?

    Departing from Grimsby to Ireland will take you 6h 30m. There are 242 mi between Grimsby and Ireland.

  • 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, April is the cheapest month in which you can book a flight from Grimsby to Ireland (average of £15). Flying from Grimsby to Ireland in September is currently the most expensive (average of £32). 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

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Top 2 airlines flying from Grimsby to Ireland

Discover the top 2 airlines that operate flights from Grimsby to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£68Average£115FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£197Average£270FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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!

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