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Cheap flights from Grimsby to Ireland from £235

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — DUB
24 Apr — 1 May1
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 25 March 2026.

Sat 25/406:10
HUY
-
DUB
1 stop16h 15m
KLM
Mon 27/408:55
DUB
-
HUY
1 stop12h 35m
KLM
Deal found 23/3£235
Mon 4/517:35
HUY
-
DUB
1 stop4h 50m
KLM
Mon 11/513:25
DUB
-
HUY
1 stop8h 05m
KLM
Deal found 20/3£249
Sat 4/406:10
HUY
-
DUB
1 stop4h 15m
KLM
Sun 5/405:55
DUB
-
HUY
1 stop15h 35m
KLM
Deal found 20/3£249
Fri 24/417:35
HUY
-
DUB
1 stop23h 05m
KLM
Sun 26/405:55
DUB
-
HUY
1 stop11h 10m
KLM
Deal found 22/3£250
Sat 18/409:50
HUY
-
DUB
1 stop12h 35m
KLM
Sat 25/408:55
DUB
-
HUY
1 stop12h 35m
KLM
Deal found 22/3£252
Sat 9/509:50
HUY
-
DUB
1 stop6h 50m
KLM
Sun 10/505:55
DUB
-
HUY
1 stop15h 35m
KLM
Deal found 20/3£275
Sun 19/417:35
HUY
-
DUB
1 stop16h 50m
KLM
Sun 26/405:55
DUB
-
HUY
1 stop15h 35m
KLM
Deal found 22/3£293
Sat 4/406:10
HUY
-
DUB
1 stop4h 15m
Multiple Airlines
Sun 5/419:15
DUB
-
HUY
2 stops21h 50m
Multiple Airlines
Deal found 20/3£307
Sat 25/406:10
HUY
-
DUB
1 stop10h 30m
Multiple Airlines
Mon 27/405:55
DUB
-
HUY
2 stops11h 10m
Multiple Airlines
Deal found 23/3£330
Wed 6/506:10
HUY
-
DUB
1 stop6h 30m
Multiple Airlines
Wed 13/505:55
DUB
-
HUY
2 stops11h 10m
Multiple Airlines
Deal found 22/3£331
Mon 4/506:10
HUY
-
DUB
1 stop4h 15m
Multiple Airlines
Mon 11/509:15
DUB
-
HUY
2 stops7h 50m
Multiple Airlines
Deal found 20/3£332

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 25 March 2026.

Round-trip from

£235

Popular in

April

Cheapest in

January

Average price

£172
KLM
  • KLM
  • 25/4-27/4
  • 2 total stops
  • 28h 50m total
  • Grimsby to Ireland
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£44 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 25 March 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 - DUB

HUYDUB

Grimsby Humberside

Mon 4/5

17:35-22:25

1 stop4h 50m

Dublin

Mon 11/5

13:25-21:30

1 stop8h 05m

£249

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Sat 4/4

06:10-10:25

1 stop4h 15m

Dublin

Sun 5/4

05:55-21:30

1 stop15h 35m

£249

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Fri 24/4

17:35-16:40

1 stop23h 05m

Dublin

Sun 26/4

05:55-17:05

1 stop11h 10m

£250

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Sat 25/4

09:50-22:25

1 stop12h 35m

Dublin

Mon 27/4

05:55-17:05

1 stop11h 10m

£250

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Sat 9/5

09:50-16:40

1 stop6h 50m

Dublin

Sun 10/5

05:55-21:30

1 stop15h 35m

£275

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Sat 25/4

06:10-16:40

1 stop10h 30m

Dublin

Mon 27/4

05:55-17:05

2 stops11h 10m

£330

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Wed 6/5

06:10-12:40

1 stop6h 30m

Dublin

Wed 13/5

05:55-17:05

2 stops11h 10m

£331
Fastest return journey

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Mon 4/5

06:10-10:25

1 stop4h 15m

Dublin

Mon 11/5

09:15-17:05

2 stops7h 50m

£332

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Sun 19/4

09:50-18:55

3 stops33h 05m

Dublin

Sun 26/4

05:55-17:05

1 stop11h 10m

£396

Flights are sorted by cheapest return flights first.

Deals found on 20/3

Sorted by cheapest first

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 £32). 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 25 March 2026.
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
7.8
Good
1,478 reviews
Check prices

Entertainment

7.1

Overall

7.8

Food

7.3

Comfort

7.6

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,478 reviews
KLM
7.8
Good
1,478 reviews
Check prices

Entertainment

7.1

Overall

7.8

Food

7.3

Comfort

7.6

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Aer Lingus
7.2
Good
1,487 reviews
KLM
7.8
Good
1,478 reviews
Check prices

Entertainment

7.1

Overall

7.8

Food

7.3

Comfort

7.6

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 4h 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.

  • 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 £32). 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 25 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£68Average£115FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£197Average£272FlexibilityNo 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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