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Cheap flights from Grimsby to Dublin 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
16 Sep — 23 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Grimsby to Dublin

Enter your travel dates to find the best prices.

Cheapest flights from Grimsby to Dublin
Explore the most affordable flight options available from Grimsby to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 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£247
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£327
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 Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Grimsby (HUY) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 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 Dublin
Search Deals
28/8
  • 28/8
  • 2 total stops
  • 24h 15m total
  • Grimsby to Dublin
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£15 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£14 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 Dublin 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 17 August 2026.
Use the filters below to find and compare flights from Grimsby to Dublin 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

£247

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

£247

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

£327

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 Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin 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.

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated 17 August 2026.
Get a feel of what it's like to fly with Aer Lingus from Grimsby to Dublin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.3
Good
1,708 reviews
Check prices

Comfort

7.2

Crew

8.1

Entertainment

7.0

Overall

7.3

Boarding

7.5

Food

6.7

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2026

FCO - DUB

Very disappointed that there was no WiFi or entertainment on the plane. For a 9+ hour flight that was awful! Staff were very nice and friendly.
Aer Lingus
7.3
Good
1,708 reviews
Aer Lingus
7.3
Good
1,708 reviews
Check prices

Comfort

7.2

Crew

8.1

Entertainment

7.0

Overall

7.3

Boarding

7.5

Food

6.7

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2026

FCO - DUB

Very disappointed that there was no WiFi or entertainment on the plane. For a 9+ hour flight that was awful! Staff were very nice and friendly.

Related info for your journey

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

  • How long is the flight from Grimsby to Dublin?

    A quick flight from Grimsby to Dublin can take about 6h 50m. KLM provides one of the quickest options available for as low as £246. Airlines will cover a distance of 242 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Grimsby to Dublin round-trip?

    Cheapflights users have booked flights from Grimsby to Dublin round-trip from £62. Users have found that Aer Lingus is 70% cheaper than the other options available to this destination.

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

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

  • How can I find direct flights from Grimsby to Dublin?

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

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

    Yes. Cheapflights offers flight deals from Grimsby to Dublin 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

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Arklow
Cavan
Swords
Portmarnock
Athlone
Dundalk
Bray
Wicklow
Malahide
Maynooth
Drogheda
Kildare

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Grimsby to Dublin

Discover the top airline that operate flights from Grimsby to Dublin. 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 17 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 Dublin?

Cheapflights makes it easy to find Grimsby to Dublin 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 Dublin?

Cheapflights helps you find that perfect flight to Dublin from Grimsby by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Grimsby to Dublin with no change fees.

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

Not ready to book yet? You can track prices for flights from Grimsby to Dublin on Cheapflights with our Price Alert feature and get notified when better prices are available.

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