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Cheap flights from Grimsby to Dublin from £186

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — DUB
18 Jun — 25 Jun1
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 19 May 2026.

Fri 7/806:10
HUY
-
DUB
1 stop4h 15m
KLM
Sun 9/808:55
DUB
-
HUY
1 stop24h 25m
KLM
Deal found 18/5£236
Mon 1/606:10
HUY
-
DUB
1 stop4h 15m
KLM
Sat 6/613:25
DUB
-
HUY
1 stop19h 55m
KLM
Deal found 17/5£237
Fri 5/617:35
HUY
-
DUB
1 stop4h 50m
KLM
Sun 7/613:25
DUB
-
HUY
1 stop19h 55m
KLM
Deal found 16/5£239
Sat 13/606:10
HUY
-
DUB
1 stop10h 30m
KLM
Sun 14/605:55
DUB
-
HUY
1 stop15h 35m
KLM
Deal found 19/5£239
Mon 15/606:10
HUY
-
DUB
1 stop4h 15m
KLM
Mon 22/605:55
DUB
-
HUY
1 stop15h 35m
KLM
Deal found 16/5£250
Wed 2/906:10
HUY
-
DUB
1 stop10h 30m
KLM
Thu 17/917:20
DUB
-
HUY
1 stop4h 10m
KLM
Deal found 18/5£277
Fri 5/617:35
HUY
-
DUB
2 stops14h 45m
Multiple Airlines
Sun 7/613:25
DUB
-
HUY
1 stop19h 55m
Multiple Airlines
Deal found 16/5£284
Mon 1/617:35
HUY
-
DUB
2 stops14h 45m
Multiple Airlines
Sat 6/611:10
DUB
-
HUY
1 stop10h 20m
Multiple Airlines
Deal found 17/5£297

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 19 May 2026.

Round-trip from

£236

One-way from

£186

Popular in

June

Cheapest in

October

Average price

£173
KLM
  • KLM
  • 7/8-9/8
  • 2 total stops
  • 28h 40m total
  • Grimsby to Dublin
Search Deals
KLM
  • KLM
  • 15/6
  • 1 total stop
  • 4h 15m total
  • Grimsby to Dublin
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 19 May 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 - DUB

HUYDUB

Grimsby Humberside

Fri 7/8

06:10-10:25

1 stop4h 15m

Dublin

Sun 9/8

08:55-09:20

1 stop24h 25m

£236

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Mon 1/6

06:10-10:25

1 stop4h 15m

Dublin

Sat 6/6

13:25-09:20

1 stop19h 55m

£237

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Fri 5/6

17:35-22:25

1 stop4h 50m

Dublin

Sun 7/6

13:25-09:20

1 stop19h 55m

£239

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Mon 15/6

06:10-10:25

1 stop4h 15m

Dublin

Mon 22/6

05:55-21:30

1 stop15h 35m

£250

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Mon 1/6

17:35-08:20

2 stops14h 45m

Dublin

Sat 6/6

11:10-21:30

1 stop10h 20m

£297

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Thu 23/7

06:10-10:25

1 stop4h 15m

Dublin

Mon 31/8

08:55-09:20

1 stop24h 25m

£316

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Fri 24/7

06:10-16:40

1 stop10h 30m

Dublin

Sun 30/8

05:55-17:05

1 stop11h 10m

£330
Fastest return journey

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Tue 4/8

06:10-12:40

1 stop6h 30m

Dublin

Fri 7/8

05:55-17:05

2 stops11h 10m

£333
Cheapest one-way
Fastest single journey

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Mon 15/6

06:10-10:25

1 stop4h 15m

£186

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Mon 15/6

06:10-08:20

2 stops26h 10m

£225

Flights are sorted by cheapest return flights first.

Deals found on 16/5

Sorted by cheapest first

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.

Cheapflights Insights

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

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

Currently, October is the cheapest month in which you can book a flight from Grimsby to Dublin (average of £81). Flying from Grimsby to Dublin in June is currently the most expensive (average of £330). 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.

How much does it cost for a return flight from Grimsby to Dublin?

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 19 May 2026.
Get a feel of what it's like to fly with KLM and 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.
KLM
7.8
Good
1,517 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Comfort

7.7

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,517 reviews
KLM
7.8
Good
1,517 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Comfort

7.7

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Aer Lingus
7.3
Good
1,570 reviews
KLM
7.8
Good
1,517 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Comfort

7.7

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 4h 15m. KLM provides one of the quickest options available for as low as £236. Airlines will cover a distance of 242 mi.

  • What are the cheapest airlines flying from Grimsby to Dublin round-trip?

    Cheapflights users have booked flights from Grimsby to Dublin round-trip from £63. Another airline that can offer you cheap pricing is KLM. Users have found that Aer Lingus is 66% 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.

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

    Currently, October is the cheapest month in which you can book a flight from Grimsby to Dublin (average of £81). Flying from Grimsby to Dublin in June is currently the most expensive (average of £330). 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

Travelling to a place near Dublin?

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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Grimsby to Dublin

Discover the top 2 airlines 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 19 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£63Average£115FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£220Average£269FlexibilityNo 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 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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