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Cheap flights from Grimsby to Dublin from £276

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 Dublin departing on 25/10. 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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Find the cheapest flights from Grimsby to Dublin

Cheap return flights

KLM Logo
17:35 - 22:25HUY-DUB
4h 50m1 stop
KLM Logo
05:55 - 17:10DUB-HUY
11h 15m1 stop
£276KLM
Find Deal
Sat, 25 Oct - Sun, 26 Oct
KLM Logo
09:50 - 16:40HUY-DUB
6h 50m1 stop
KLM Logo
20:45 - 09:20DUB-HUY
12h 35m1 stop
£278KLM
Find Deal
Sun, 5 Oct - Sun, 12 Oct
KLM Logo
06:10 - 10:25HUY-DUB
4h 15m1 stop
KLM Logo
11:10 - 17:00DUB-HUY
5h 50m1 stop
£287KLM
Find Deal
Sat, 4 Oct - Sat, 11 Oct
KLM Logo
17:35 - 22:25HUY-DUB
4h 50m1 stop
KLM Logo
17:20 - 21:25DUB-HUY
4h 05m1 stop
£291KLM
Find Deal
Fri, 17 Oct - Mon, 20 Oct
Logo
17:35 - 22:25HUY-DUB
4h 50m1 stop
Logo
15:55 - 09:20DUB-HUY
41h 25m2 stops
£344
Find Deal
Fri, 17 Oct - Mon, 20 Oct
Logo
06:10 - 15:00HUY-DUB
8h 50m2 stops
Logo
17:15 - 21:20DUB-HUY
4h 05m1 stop
£344
Find Deal
Sat, 25 Oct - Sun, 26 Oct
Logo
09:50 - 20:15HUY-DUB
10h 25m1 stop
Logo
09:10 - 17:00DUB-HUY
7h 50m2 stops
£356
Find Deal
Sun, 5 Oct - Sun, 12 Oct
Logo
06:10 - 22:40HUY-DUB
16h 30m2 stops
Logo
06:00 - 21:25DUB-HUY
15h 25m2 stops
£395
Find Deal
Sun, 5 Oct - Sun, 12 Oct
Logo
09:50 - 22:25HUY-DUB
12h 35m1 stop
Logo
21:20 - 21:20DUB-HUY
24h 00m3 stops
£431
Find Deal
Sat, 25 Oct - Sun, 26 Oct
Air France Logo
06:10 - 22:40HUY-DUB
16h 30m2 stops
Air France Logo
15:55 - 17:00DUB-HUY
25h 05m2 stops
£446Air France
Find Deal
Fri, 17 Oct - Mon, 20 Oct

KLM flights from Grimsby to Dublin

Our best KLM deals on Grimsby to Dublin flight tickets
KLM
25 Oct
HUY17:35Grimsby Humberside
4h 50m
1 stop
DUB22:25Dublin
26 Oct
DUB05:55Dublin
11h 15m
1 stop
HUY17:10Grimsby Humberside
£276
Find similar
KLM
5 Oct
HUY09:50Grimsby Humberside
6h 50m
1 stop
DUB16:40Dublin
12 Oct
DUB20:45Dublin
12h 35m
1 stop
HUY09:20Grimsby Humberside
£278
Find similar
KLM
4 Oct
HUY06:10Grimsby Humberside
4h 15m
1 stop
DUB10:25Dublin
11 Oct
DUB11:10Dublin
5h 50m
1 stop
HUY17:00Grimsby Humberside
£287
Find similar

Air France flights from Grimsby to Dublin

Our best Air France deals on Grimsby to Dublin flight tickets
Air France
25 Aug
HUY06:10Grimsby Humberside
26h 05m
2 stops
DUB08:15Dublin
29 Aug
DUB09:10Dublin
24h 10m
2 stops
HUY09:20Grimsby Humberside
£437
Find similar
Air France
17 Oct
HUY06:10Grimsby Humberside
16h 30m
2 stops
DUB22:40Dublin
20 Oct
DUB15:55Dublin
25h 05m
2 stops
HUY17:00Grimsby Humberside
£446
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 22 August 2025.
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

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Sat 25/10

17:35-22:25

1 stop4h 50m

Dublin

Sun 26/10

05:55-17:10

1 stop11h 15m

£276

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Sun 5/10

09:50-16:40

1 stop6h 50m

Dublin

Sun 12/10

20:45-09:20

1 stop12h 35m

£278

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Sat 4/10

06:10-10:25

1 stop4h 15m

Dublin

Sat 11/10

11:10-17:00

1 stop5h 50m

£287

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Fri 17/10

17:35-22:25

1 stop4h 50m

Dublin

Mon 20/10

17:20-21:25

1 stop4h 05m

£291

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Fri 17/10

17:35-22:25

1 stop4h 50m

Dublin

Mon 20/10

15:55-09:20

2 stops41h 25m

£344

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Sat 25/10

06:10-15:00

2 stops8h 50m

Dublin

Sun 26/10

17:15-21:20

1 stop4h 05m

£344

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Sun 5/10

09:50-20:15

1 stop10h 25m

Dublin

Sun 12/10

09:10-17:00

2 stops7h 50m

£356

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Sun 5/10

06:10-22:40

2 stops16h 30m

Dublin

Sun 12/10

06:00-21:25

2 stops15h 25m

£395

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Sat 25/10

09:50-22:25

1 stop12h 35m

Dublin

Sun 26/10

21:20-21:20

3 stops24h 00m

£431

GrimsbyDublin

HUY - DUB

HUYDUB

Grimsby Humberside

Fri 17/10

06:10-22:40

2 stops16h 30m

Dublin

Mon 20/10

15:55-17:00

2 stops25h 05m

£446

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Grimsby to Dublin

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 Dublin?

In general, July is the cheapest month to fly from Grimsby to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £115. If you aren’t able to travel to Dublin during the month of July, then flying in February is also cheap. Prices for this month can be found on momondo for an average of £153.

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

On average, the least expensive day to fly to Dublin from Grimsby is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £161. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £254. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

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

Flying to Dublin from Grimsby in the evening is the least expensive time of day to depart. momondo users have found prices as low as £141 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £228 on average. Flights to Dublin from Grimsby in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from Grimsby to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Grimsby to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Grimsby to Dublin (HUY to DUB) flight deals and tips

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

Direct flights

None
There are no direct flights from Grimsby to Dublin. There are no popular flight routes from Grimsby to Dublin.
Search flight deals

  • How far is Grimsby Humberside to Dublin by plane?

    The straight-line distance from Grimsby Humberside to Dublin is 254.4 mi. Typically, this will take 4h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Grimsby Humberside Airport to Dublin Airport?

    Prices for flights from Grimsby Humberside Airport to Dublin Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Grimsby Humberside Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents required for your trip to Dublin Airport 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 Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Grimsby to Dublin?

Best airlines flying from Grimsby to Dublin

Compare and see reviews for airlines that fly from Grimsby to Dublin with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom £78Free CancellationRating
7.1
1,228 reviews
Search Aer Lingus flights
KLMPriceFrom £196Free CancellationRating
7.8
1,388 reviews
Search KLM flights

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Swords
Dundalk
Bray
Cavan
Athlone
Carlingford
Malahide
Kildare
Wicklow
Drogheda
Gorey
Enniscorthy
Mullingar
Arklow
Naas
Portmarnock
Tullamore
Leixlip
Maynooth

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Grimsby to Dublin for you.

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

Yes. momondo allows you to filter the results for Grimsby to Dublin flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Dublin from Grimsby.

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

If you are simply researching potential flights to Dublin, momondo offers a useful price alert feature which will track prices for flights to Dublin from Grimsby and alert you when they change.

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