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Cheap flights from Ireland to Grimsby from £112

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 20/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HUY
3 Apr — 10 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Grimsby

Enter your travel dates to find the best prices.

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 4 March 2026.

Thu 19/317:15
DUB
-
HUY
1 stop4h 05m
KLM
Sun 22/317:10
HUY
-
DUB
1 stop23h 10m
KLM
Deal found 28/2£246
Thu 19/317:15
DUB
-
HUY
1 stop23h 25m
KLM
Mon 23/317:40
HUY
-
DUB
1 stop4h 30m
KLM
Deal found 27/2£247
Mon 13/417:20
DUB
-
HUY
1 stop4h 10m
KLM
Mon 20/406:10
HUY
-
DUB
1 stop10h 30m
KLM
Deal found 27/2£253
Tue 14/417:20
DUB
-
HUY
1 stop4h 10m
KLM
Tue 21/417:35
HUY
-
DUB
1 stop4h 50m
KLM
Deal found 3/3£253
Thu 19/317:15
DUB
-
HUY
1 stop4h 05m
Multiple Airlines
Mon 23/317:40
HUY
-
DUB
2 stops38h 10m
Multiple Airlines
Deal found 27/2£273
Mon 13/417:20
DUB
-
HUY
1 stop4h 10m
Multiple Airlines
Mon 20/417:35
HUY
-
DUB
2 stops14h 45m
Multiple Airlines
Deal found 27/2£285
Thu 16/405:55
DUB
-
HUY
2 stops11h 10m
Multiple Airlines
Thu 23/417:35
HUY
-
DUB
1 stop4h 50m
Multiple Airlines
Deal found 2/3£292
Thu 19/317:15
DUB
-
HUY
1 stop4h 05m
Multiple Airlines
Sun 22/317:10
HUY
-
DUB
2 stops38h 50m
Multiple Airlines
Deal found 28/2£300

Find flight deals from Ireland to Grimsby

Keep the following information in mind while searching for Ireland to Grimsby flight deals. Data was last updated 4 March 2026.

Round-trip from

£246

One-way from

£112
KLM
  • KLM
  • 19/3-23/3
  • 2 total stops
  • 27h 55m total
  • Ireland to Grimsby
Search Deals
KLM
  • KLM
  • 20/3
  • 1 total stop
  • 16h 05m total
  • Ireland to Grimsby
Search Deals

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 4 March 2026.
Use the filters below to find and compare flights from Ireland to Grimsby that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Thu 19/3

17:15-16:40

1 stop23h 25m

Grimsby Humberside

Mon 23/3

17:40-22:10

1 stop4h 30m

£247

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Tue 14/4

17:20-21:30

1 stop4h 10m

Grimsby Humberside

Tue 21/4

17:35-22:25

1 stop4h 50m

£253

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Thu 16/4

05:55-17:05

1 stop11h 10m

Grimsby Humberside

Thu 23/4

17:35-22:25

1 stop4h 50m

£256

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Wed 15/4

08:55-21:30

1 stop12h 35m

Grimsby Humberside

Wed 22/4

17:35-22:25

1 stop4h 50m

£256

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Thu 19/3

17:15-09:20

1 stop16h 05m

Grimsby Humberside

Sun 22/3

09:50-08:05

1 stop22h 15m

£265

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Thu 19/3

17:15-21:20

1 stop4h 05m

Grimsby Humberside

Mon 23/3

17:40-07:50

2 stops38h 10m

£273

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Mon 13/4

17:20-21:30

1 stop4h 10m

Grimsby Humberside

Mon 20/4

17:35-08:20

2 stops14h 45m

£285

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Thu 16/4

05:55-17:05

2 stops11h 10m

Grimsby Humberside

Thu 23/4

17:35-22:25

1 stop4h 50m

£292

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Wed 1/7

11:10-21:30

1 stop10h 20m

Grimsby Humberside

Sat 4/7

09:50-22:25

1 stop12h 35m

£300

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Fri 20/3

17:15-09:20

1 stop16h 05m

£112

Flights are sorted by cheapest return flights first.

Deals found on 28/2

Showing 1-10 of 11 resultsSorted by cheapest first
1
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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

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

Currently, March is the cheapest month in which you can book a flight from Ireland to Grimsby (average of £20). Flying from Ireland to Grimsby in January is currently the most expensive (average of £34). 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.

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 £247, KLM can have you in Grimsby from Ireland in 23h 25m. 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.

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

    Currently, March is the cheapest month in which you can book a flight from Ireland to Grimsby (average of £20). Flying from Ireland to Grimsby in January is currently the most expensive (average of £34). 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 Grimsby?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ireland to Grimsby

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Fly with Cheapflights

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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.

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

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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