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Cheap flights from Grimsby to Ireland from £277

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Grimsby to Ireland departing on 19/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Grimsby to Ireland

Cheap return flights

KLM Logo
09:50 - 16:40HUY-DUB
6h 50m1 stop
KLM Logo
20:45 - 09:20DUB-HUY
12h 35m1 stop
£277KLM
Find Deal
Fri, 19 Sep - Sun, 21 Sep
KLM Logo
09:50 - 20:15HUY-DUB
10h 25m1 stop
KLM Logo
05:55 - 17:00DUB-HUY
11h 05m1 stop
£288KLM
Find Deal
Tue, 9 Sep - Tue, 16 Sep
Logo
17:35 - 22:25HUY-DUB
4h 50m1 stop
Logo
09:10 - 17:00DUB-HUY
7h 50m2 stops
£333
Find Deal
Fri, 19 Sep - Sun, 21 Sep
Logo
06:10 - 15:00HUY-DUB
8h 50m2 stops
Logo
09:10 - 21:25DUB-HUY
12h 15m2 stops
£381
Find Deal
Fri, 19 Sep - Sun, 21 Sep
Logo
17:35 - 08:20HUY-DUB
14h 45m1 stop
Logo
23:00 - 17:00DUB-HUY
18h 00m3 stops
£395
Find Deal
Fri, 19 Sep - Sun, 21 Sep

KLM flights from Grimsby to Ireland

Our best KLM deals on Grimsby to Ireland flight tickets
KLM
19 Sept
HUY09:50Grimsby Humberside
6h 50m
1 stop
DUB16:40Dublin
21 Sept
DUB20:45Dublin
12h 35m
1 stop
HUY09:20Grimsby Humberside
£277
Find similar
KLM
9 Sept
HUY09:50Grimsby Humberside
10h 25m
1 stop
DUB20:15Dublin
16 Sept
DUB05:55Dublin
11h 05m
1 stop
HUY17:00Grimsby Humberside
£288
Find similar
KLM
19 Aug
HUY17:35Grimsby Humberside
14h 45m
1 stop
DUB08:20Dublin
26 Aug
DUB20:45Dublin
12h 35m
1 stop
HUY09:20Grimsby Humberside
£379
Find similar

Air France flights from Grimsby to Ireland

Our best Air France deals on Grimsby to Ireland flight tickets
Air France
18 Aug
HUY17:35Grimsby Humberside
14h 40m
2 stops
DUB08:15Dublin
24 Aug
DUB15:55Dublin
41h 25m
2 stops
HUY09:20Grimsby Humberside
£547
Find similar
Air France
19 Aug
HUY06:10Grimsby Humberside
8h 50m
2 stops
DUB15:00Dublin
23 Aug
DUB06:00Dublin
11h 00m
2 stops
HUY17:00Grimsby Humberside
£642
Find similar
Air France
18 Aug
HUY06:10Grimsby Humberside
8h 50m
2 stops
DUB15:00Dublin
23 Aug
DUB06:00Dublin
11h 00m
2 stops
HUY17:00Grimsby Humberside
£715
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 17 August 2025.
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

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Fri 19/9

09:50-16:40

1 stop6h 50m

Dublin

Sun 21/9

20:45-09:20

1 stop12h 35m

£277

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Tue 9/9

09:50-20:15

1 stop10h 25m

Dublin

Tue 16/9

05:55-17:00

1 stop11h 05m

£288

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Fri 19/9

17:35-22:25

1 stop4h 50m

Dublin

Sun 21/9

09:10-17:00

2 stops7h 50m

£333

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Fri 19/9

06:10-15:00

2 stops8h 50m

Dublin

Sun 21/9

09:10-21:25

2 stops12h 15m

£381

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Fri 19/9

17:35-08:20

1 stop14h 45m

Dublin

Sun 21/9

23:00-17:00

3 stops18h 00m

£395

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Ireland from

How to get the cheapest flight ticket from Grimsby to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of July is, on average, the cheapest month to fly to Ireland from Grimsby, with most prices found around £114. If you’re not able to fly to Ireland in July, then February is your next best option. Flight prices from Grimsby to Ireland during February average around £151.

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Tuesday when prices can be found for as low as £159. This is often the case because there is less demand to fly during this day of the week. Flights from Grimsby to Ireland on a Sunday will generally be more expensive and average around £252. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ireland?

In the evening is the cheapest time of day to fly from Grimsby to Ireland when you can find flight prices for as low as £140. Flying to Ireland in the evening is an ideal time because this is during off-peak travel hours. Flights to Ireland are more costly in the afternoon, with an average ticket price of £226. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Grimsby to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Grimsby to Ireland

Best price found

£277

Fastest flight time

4h 50m

Direct flights

None

Airports in Ireland

1 airport
The best flight deal from Grimsby to Ireland found on momondo in the last 72 hours is £277
The fastest flight from Grimsby to Ireland takes 4h 50m
There are no direct flights from Grimsby to Ireland. Popular non-direct route for this connection is Grimsby Humberside Airport - Dublin Airport.
There is 1 airport near Ireland: Dublin (DUB)
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  • When did momondo last update prices for flights from Grimsby Humberside Airport to Ireland?

    Prices for flights from Grimsby Humberside Airport to Ireland are refreshed on a daily basis.

  • How many operators does momondo search for flights from Grimsby Humberside Airport to Ireland?

  • How old do you have to be to fly from Grimsby Humberside Airport to Ireland?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Grimsby Humberside Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Grimsby to Ireland

Compare and see reviews for airlines that fly from Grimsby to Ireland with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom £56Free CancellationRating
7.2
1,220 reviews
Search Aer Lingus flights
KLMPriceFrom £195Free CancellationRating
7.8
1,385 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Grimsby to Ireland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Grimsby to Ireland . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Grimsby to Ireland with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ireland from Grimsby which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Grimsby to Ireland?

Once you have performed a search for Grimsby to Ireland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Grimsby to Ireland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Grimsby to Ireland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ireland and let you know when they change.

An easier way to manage your Ireland trip

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Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom £28
Flights to Corkfrom £31
Flights to Shannon, Clarefrom £30
Flights to Knockfrom £30
Flights to Milltown (Kerry)from £37
Flights to Donegalfrom £115