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Cheap flights from Ireland to Grimsby from £154

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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HUY
8 Oct — 15 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ireland to Grimsby

Keep the following information in mind while searching for Ireland to Grimsby flight deals. Data was last updated 8 September 2025.

Round-trip from

£246

One-way from

£154
KLM
  • KLM
  • 24/9-29/9
  • 2 total stops
  • 18h 30m total
  • Ireland to Grimsby
Search Deals
29/10
  • 29/10
  • 3 total stops
  • 24h 50m total
  • Ireland to Grimsby
Search Deals

Find flight deals from Ireland to Grimsby

Cheapest flights from Ireland to Grimsby
Explore the most affordable flight options available from Ireland to Grimsby. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 September 2025.

Wed 24/913:20DUB - HUY
1 stop8h 05mKLM
Mon 29/909:50HUY - DUB
1 stop10h 25mKLM
Deal found 7/9£246
Thu 25/909:10DUB - HUY
2 stops7h 50mMultiple Airlines
Sun 28/917:35HUY - DUB
1 stop14h 45mMultiple Airlines
Deal found 7/9£299
Wed 24/905:55DUB - HUY
1 stop11h 05mMultiple Airlines
Mon 29/917:35HUY - DUB
2 stops14h 40mMultiple Airlines
Deal found 7/9£303
Wed 22/1006:00DUB - HUY
2 stops11h 00mMultiple Airlines
Wed 29/1017:35HUY - DUB
1 stop4h 35mMultiple Airlines
Deal found 7/9£306
Fri 19/911:10DUB - HUY
1 stop5h 50mKLM
Tue 23/917:35HUY - DUB
1 stop4h 50mKLM
Deal found 7/9£312
Wed 24/906:00DUB - HUY
2 stops11h 00mAir France
Mon 29/917:35HUY - DUB
2 stops14h 40mAir France
Deal found 7/9£332
Thu 23/1009:10DUB - HUY
2 stops7h 50mMultiple Airlines
Thu 30/1017:30HUY - DUB
1 stop4h 40mMultiple Airlines
Deal found 8/9£340
Thu 25/909:10DUB - HUY
2 stops7h 50mAir France
Sun 28/917:35HUY - DUB
2 stops38h 40mAir France
Deal found 7/9£344
Wed 22/1009:10DUB - HUY
2 stops7h 50mAir France
Wed 29/1017:35HUY - DUB
2 stops38h 15mAir France
Deal found 7/9£346
Thu 23/1009:10DUB - HUY
2 stops7h 50mAir France
Thu 30/1006:10HUY - DUB
2 stops25h 40mAir France
Deal found 8/9£386

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ireland to Grimsby 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 8 September 2025.
Use the filters below to find and compare flights from Ireland to Grimsby that are best for you.

Fly from

Ireland

Fly to

Grimsby

Route

Depart

Return

Price

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Wed 22/10

08:55-17:00

1 stop8h 05m

Grimsby Humberside

Wed 29/10

09:50-16:20

1 stop6h 30m

£246

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Thu 23/10

11:10-21:25

1 stop10h 15m

Grimsby Humberside

Thu 30/10

17:30-22:10

1 stop4h 40m

£246

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Wed 24/9

13:20-21:25

1 stop8h 05m

Grimsby Humberside

Mon 29/9

09:50-20:15

1 stop10h 25m

£246

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Thu 25/9

09:10-17:00

2 stops7h 50m

Grimsby Humberside

Sun 28/9

17:35-08:20

1 stop14h 45m

£299

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Wed 24/9

05:55-17:00

1 stop11h 05m

Grimsby Humberside

Mon 29/9

17:35-08:15

2 stops14h 40m

£303

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Wed 22/10

06:00-17:00

2 stops11h 00m

Grimsby Humberside

Wed 29/10

17:35-22:10

1 stop4h 35m

£306

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Fri 19/9

05:55-17:00

1 stop11h 05m

Grimsby Humberside

Tue 23/9

17:35-12:35

1 stop19h 00m

£312

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Wed 24/9

06:00-17:00

2 stops11h 00m

Grimsby Humberside

Mon 29/9

17:35-08:15

2 stops14h 40m

£332

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Thu 23/10

09:10-17:00

2 stops7h 50m

Grimsby Humberside

Thu 30/10

17:30-22:10

1 stop4h 40m

£340

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Thu 25/9

09:10-17:00

2 stops7h 50m

Grimsby Humberside

Sun 28/9

17:35-08:15

2 stops38h 40m

£344

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Showing 1-10 of 14 results
1
2

Best time to book a flight from Ireland to Grimsby

Have a flexible travel schedule? Discover the best time to fly to Grimsby from Ireland 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 Ireland to Grimsby
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Grimsby. 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 into for flights to Grimsby from Ireland?

    Most people fly into Grimsby Humberside (HUY) if they book a flight to Grimsby from Ireland. Humberside is conveniently located just 11.0 mi from Grimsby’s city center.

  • How long is the flight from Ireland to Grimsby?

    For as low as £246, KLM can have you in Grimsby from Ireland in 8h 05m. Ireland and Grimsby are separated by a distance of 242 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ireland to Grimsby 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 Grimsby?

Book flights to Grimsby if you plan to visit one of these locations
Hull
Skegness
Bridlington
Driffield

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Fly with Cheapflights

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How does Cheapflights help users find flights from Ireland to Grimsby?

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Why should you use Cheapflights to find cheap flight tickets from Ireland to Grimsby?

Millions of users choose and trust Cheapflights to book the best flight deals from Ireland to Grimsby for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

Yes, Cheapflights offers price alerts on Ireland to Grimsby flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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