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Cheap flights from Grimsby to Ireland from £187

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — DUB
17 Sep — 24 Sep1
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 18 August 2026.

Thu 3/906:10 -
1 stop6h 30m
Tue 8/905:55 -
1 stop11h 10m
Deal found 16/8£239
Sat 19/906:10 -
1 stop10h 30m
Mon 21/911:10 -
1 stop22h 10m
Deal found 13/8£246
Thu 3/917:35 -
1 stop4h 50m
Wed 9/913:25 -
1 stop3h 40m
Deal found 16/8£246
Thu 3/909:50 -
1 stop22h 30m
Tue 8/919:15 -
2 stops21h 50m
Deal found 16/8£253
Thu 1/1006:10 -
2 stops12h 15m
Thu 8/1008:55 -
1 stop12h 35m
Deal found 17/8£276
Thu 3/917:35 -
2 stops29h 05m
Tue 8/919:15 -
2 stops21h 50m
Deal found 16/8£280
Thu 3/917:35 -
1 stop14h 45m
Wed 9/919:15 -
2 stops21h 50m
Deal found 16/8£281
Sat 19/906:10 -
1 stop10h 30m
Mon 21/905:55 -
2 stops11h 10m
Deal found 13/8£288
Mon 31/817:35 -
1 stop4h 50m
Thu 3/913:25 -
1 stop8h 05m
Deal found 17/8£312
Mon 31/806:10 -
1 stop10h 30m
Thu 3/919:15 -
2 stops21h 50m
Deal found 17/8£326
Thu 1/1006:10 -
2 stops12h 15m
Thu 8/1005:55 -
2 stops11h 10m
Deal found 17/8£333
Sat 26/909:50 -
1 stop12h 35m
Sun 27/906:00 -
2 stops15h 30m
Deal found 14/8£349

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 18 August 2026.

Round-trip from

£239

One-way from

£187

Popular in

December

Cheapest in

January

Average price

£228
KLM
  • KLM
  • 3/9-8/9
  • 2 total stops
  • 17h 40m total
  • Grimsby to Ireland
Search Deals
28/8
  • 28/8
  • 2 total stops
  • 24h 15m total
  • Grimsby to Ireland
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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 18 August 2026.
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

Cheapest return flight

GrimsbyDublin

HUY Grimsby Humberside - DUB Dublin

HUYDUB

Grimsby Humberside

Sat 26/9

09:50-16:40

1 stop6h 50m

Dublin

Sun 27/9

08:55-21:30

1 stop12h 35m

£246

GrimsbyDublin

HUY Grimsby Humberside - DUB Dublin

HUYDUB

Grimsby Humberside

Sat 19/9

06:10-16:40

1 stop10h 30m

Dublin

Mon 21/9

11:10-09:20

1 stop22h 10m

£246

GrimsbyDublin

HUY Grimsby Humberside - DUB Dublin

HUYDUB

Grimsby Humberside

Thu 1/10

09:50-22:25

1 stop12h 35m

Dublin

Thu 8/10

11:10-21:30

1 stop10h 20m

£246
Fastest return journey

GrimsbyDublin

HUY Grimsby Humberside - DUB Dublin

HUYDUB

Grimsby Humberside

Sat 26/9

06:10-10:25

1 stop4h 15m

Dublin

Sat 26/9

17:20-21:30

1 stop4h 10m

£246

GrimsbyDublin

HUY Grimsby Humberside - DUB Dublin

HUYDUB

Grimsby Humberside

Thu 3/9

17:35-22:25

1 stop4h 50m

Dublin

Wed 9/9

13:25-17:05

1 stop3h 40m

£246

GrimsbyDublin

HUY Grimsby Humberside - DUB Dublin

HUYDUB

Grimsby Humberside

Thu 3/9

17:35-22:40

2 stops29h 05m

Dublin

Tue 8/9

19:15-17:05

2 stops21h 50m

£280

GrimsbyDublin

HUY Grimsby Humberside - DUB Dublin

HUYDUB

Grimsby Humberside

Sat 19/9

06:10-16:40

1 stop10h 30m

Dublin

Mon 21/9

05:55-17:05

2 stops11h 10m

£288

GrimsbyDublin

HUY Grimsby Humberside - DUB Dublin

HUYDUB

Grimsby Humberside

Thu 3/9

17:35-22:40

2 stops29h 05m

Dublin

Wed 9/9

19:15-17:05

2 stops21h 50m

£312

GrimsbyDublin

HUY Grimsby Humberside - DUB Dublin

HUYDUB

Grimsby Humberside

Mon 31/8

06:10-16:40

1 stop10h 30m

Dublin

Thu 3/9

19:15-17:05

2 stops21h 50m

£326

GrimsbyDublin

HUY Grimsby Humberside - DUB Dublin

HUYDUB

Grimsby Humberside

Thu 1/10

06:10-18:25

2 stops12h 15m

Dublin

Thu 8/10

05:55-17:05

2 stops11h 10m

£333

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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

No data available for this route at this time. Please check back soon.

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 18 August 2026.
Check out reviews from past customers who have flown with 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.
Aer Lingus
7.3
Good
1,708 reviews
Check prices

Overall

7.3

Food

6.7

Crew

8.1

Comfort

7.2

Entertainment

7.0

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
Aer Lingus
7.3
Good
1,708 reviews
Aer Lingus
7.3
Good
1,708 reviews
Check prices

Overall

7.3

Food

6.7

Crew

8.1

Comfort

7.2

Entertainment

7.0

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

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 50m. 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.

See more FAQs

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Top airline flying from Grimsby to Ireland

Discover the top airline 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 18 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£62Average£138FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus 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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