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Cheap flights from Grimsby to Dublin from £239

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — DUB
4 Aug — 11 Aug1
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 5 July 2026.

Sat 15/809:50
HUY
-
DUB
1 stop22h 30m
KLM
Sat 22/813:25
DUB
-
HUY
1 stop19h 55m
KLM
Deal found 3/7£239
Fri 7/809:50
HUY
-
DUB
1 stop6h 50m
KLM
Sat 8/808:55
DUB
-
HUY
1 stop24h 25m
KLM
Deal found 30/6£242
Wed 11/1105:50
HUY
-
DUB
1 stop6h 50m
KLM
Sat 28/1113:25
DUB
-
HUY
1 stop7h 55m
KLM
Deal found 4/7£244
Sat 15/806:10
HUY
-
DUB
2 stops36h 15m
Multiple Airlines
Sat 22/813:25
DUB
-
HUY
1 stop8h 05m
Multiple Airlines
Deal found 3/7£268
Wed 11/1109:50
HUY
-
DUB
1 stop22h 15m
Multiple Airlines
Sat 28/1106:00
DUB
-
HUY
2 stops10h 40m
Multiple Airlines
Deal found 4/7£274
Thu 16/717:35
HUY
-
DUB
1 stop14h 45m
KLM
Sun 19/708:55
DUB
-
HUY
1 stop24h 25m
KLM
Deal found 4/7£278
Wed 11/1105:50
HUY
-
DUB
2 stops27h 10m
Air France
Sat 28/1106:00
DUB
-
HUY
2 stops10h 40m
Air France
Deal found 4/7£287
Fri 14/806:10
HUY
-
DUB
2 stops16h 30m
Multiple Airlines
Mon 17/817:20
DUB
-
HUY
1 stop16h 00m
Multiple Airlines
Deal found 2/7£300
Thu 16/717:35
HUY
-
DUB
1 stop14h 45m
Multiple Airlines
Sun 19/719:15
DUB
-
HUY
2 stops26h 15m
Multiple Airlines
Deal found 4/7£323

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 5 July 2026.

Round-trip from

£239

Popular in

August

Cheapest in

October
KLM
  • KLM
  • 15/8-22/8
  • 2 total stops
  • 42h 25m total
  • Grimsby to Dublin
Search Deals
Highest demand for flights based on searches. 31% potential increase in price (£70 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£11 potential savings vs. average return price).
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 5 July 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

09:50-16:40

1 stop6h 50m

Dublin

Sat 8/8

08:55-09:20

1 stop24h 25m

£242

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Fri 14/8

06:10-16:40

1 stop10h 30m

Dublin

Mon 17/8

11:10-09:20

1 stop22h 10m

£242
Fastest return journey

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Sat 15/8

06:10-12:40

1 stop6h 30m

Dublin

Sat 22/8

13:25-21:30

1 stop8h 05m

£242

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Wed 11/11

05:50-12:40

1 stop6h 50m

Dublin

Sat 28/11

13:25-21:20

1 stop7h 55m

£244

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Sat 15/8

06:10-18:25

2 stops36h 15m

Dublin

Sat 22/8

13:25-21:30

1 stop8h 05m

£268

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Thu 16/7

17:35-08:20

1 stop14h 45m

Dublin

Sun 19/7

08:55-09:20

1 stop24h 25m

£278

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Wed 11/11

05:50-09:00

2 stops27h 10m

Dublin

Sat 28/11

06:00-16:40

2 stops10h 40m

£287

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Thu 16/7

17:35-08:20

1 stop14h 45m

Dublin

Sun 19/7

19:15-21:30

2 stops26h 15m

£323
Cheapest one-way
Fastest single journey

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Tue 14/7

17:35-22:25

1 stop4h 50m

£256

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Mon 13/7

17:35-22:25

1 stop4h 50m

£296

Flights are sorted by cheapest return flights first.

Deals found on 4/7

Showing 1-10 of 11 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 5 July 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
1,534 reviews
Check prices

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.8
Good
1,534 reviews
KLM
7.8
Good
1,534 reviews
Check prices

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Aer Lingus
7.3
Good
1,643 reviews
KLM
7.8
Good
1,534 reviews
Check prices

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 22h 30m. KLM provides one of the quickest options available for as low as £239. 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 69% 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
Tullamore
Cavan
Portmarnock
Dundalk
Athlone
Wicklow
Bray
Enniscorthy
Malahide
Maynooth
Drogheda
Kildare
Swords
Carlingford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 5 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£63Average£114FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£197Average£268FlexibilityNo 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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