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Cheap flights from Grimsby to Ireland from £242

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/11. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — DUB
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 31 October 2025.

Sat 29/1109:50HUY - DUB
1 stop12h 20mKLM
Thu 4/1217:15DUB - HUY
1 stop4h 05mKLM
Deal found 30/10£242
Wed 26/1117:35HUY - DUB
1 stop4h 35mKLM
Wed 3/1205:55DUB - HUY
1 stop11h 10mKLM
Deal found 29/10£244
Sun 21/1217:10HUY - DUB
1 stop5h 00mKLM
Sun 28/1213:25DUB - HUY
1 stop7h 55mKLM
Deal found 29/10£271
Fri 5/1217:10HUY - DUB
2 stops14h 40mMultiple Airlines
Sun 7/1217:15DUB - HUY
1 stop4h 05mMultiple Airlines
Deal found 30/10£286
Wed 26/1106:10HUY - DUB
2 stops25h 50mMultiple Airlines
Wed 3/1213:25DUB - HUY
1 stop7h 55mMultiple Airlines
Deal found 29/10£296
Sat 29/1106:10HUY - DUB
2 stops16h 45mMultiple Airlines
Thu 4/1217:15DUB - HUY
1 stop4h 05mMultiple Airlines
Deal found 30/10£301
Wed 26/1106:10HUY - DUB
2 stops25h 50mAir France
Wed 3/1208:55DUB - HUY
2 stops32h 05mAir France
Deal found 29/10£318
Fri 5/1206:10HUY - DUB
2 stops25h 40mAir France
Sun 7/1216:45DUB - HUY
2 stops24h 25mAir France
Deal found 30/10£320
Sun 21/1217:10HUY - DUB
2 stops14h 40mMultiple Airlines
Sun 28/1213:25DUB - HUY
1 stop7h 55mMultiple Airlines
Deal found 29/10£361
Fri 31/1017:10HUY - DUB
1 stop5h 00mKLM
Fri 7/1117:15DUB - HUY
1 stop4h 05mKLM
Deal found 29/10£385

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 31 October 2025.

Round-trip from

£242

Popular in

April

Cheapest in

July

Average price

£181
KLM
  • KLM
  • 29/11-4/12
  • 2 total stops
  • 16h 25m total
  • Grimsby to Ireland
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£51 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 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 31 October 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

Wed 25/2

09:50-22:10

1 stop12h 20m

Dublin

Sat 28/2

17:15-21:20

1 stop4h 05m

£242

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Fri 5/12

17:10-22:10

1 stop5h 00m

Dublin

Sun 7/12

08:50-16:40

1 stop7h 50m

£242

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Wed 26/11

17:35-22:10

1 stop4h 35m

Dublin

Wed 3/12

05:55-17:05

1 stop11h 10m

£244

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Mon 23/3

17:30-22:10

1 stop4h 40m

Dublin

Thu 26/3

13:25-21:20

1 stop7h 55m

£245

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Sun 21/12

17:10-22:10

1 stop5h 00m

Dublin

Sun 28/12

13:25-21:20

1 stop7h 55m

£271

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Thu 26/3

09:50-22:10

1 stop12h 20m

Dublin

Mon 30/3

06:00-09:20

1 stop3h 20m

£285

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Fri 5/12

17:10-07:50

2 stops14h 40m

Dublin

Sun 7/12

17:15-21:20

1 stop4h 05m

£286

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Sat 29/11

06:10-22:55

2 stops16h 45m

Dublin

Thu 4/12

17:15-21:20

1 stop4h 05m

£301

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Wed 25/2

17:35-12:40

1 stop19h 05m

Dublin

Sat 28/2

06:00-17:00

2 stops11h 00m

£304

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Wed 26/11

06:10-08:00

2 stops25h 50m

Dublin

Wed 3/12

08:55-17:00

2 stops32h 05m

£318

Flights are sorted by cheapest return flights first.

Deals found on 30/10

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 £33). 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 31 October 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
1,406 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Aer Lingus
7.2
Good
1,365 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 12h 20m. 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 £33). 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 31 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£79Average£117FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£200Average£273FlexibilityNo cancel feeOn-time75%
Search KLM flights

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?

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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