How many flights depart from Ireland to Delaware on average per week?

The number of flights available between Ireland and Delaware is 31 per week as of August 2025. The most frequent departure day is Mon, with 26% of weekly flights leaving on this day.

What is the cheapest airline that flies from Ireland to Delaware?

JetBlue, Finnair, and British Airways are the most popular carriers operating from Ireland to Delaware

When did momondo last update prices for flights from Ireland to Delaware?

Prices for flights from Ireland to Delaware are refreshed on a daily basis.

How many operators does momondo search for flights from Ireland to Delaware?

The number of operators available for flights from Ireland to Delaware is 6 as of August 2025.

How old do you have to be to fly from Ireland to Delaware?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Delaware.

What documentation or ID do you need to fly to Delaware?

The necessary travel and health documents for your Delaware trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£317 Cheap Flights from Ireland to Delaware in 2025

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Find the cheapest flights from Ireland to Delaware

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One-way

Last minute

Direct

Recent return flight deals from Ireland to Delaware

16:20 - 19:00DUB-PHL

7h 40mdirect

20:30 - 08:10PHL-DUB

6h 40mdirect

£317Aer Lingus

Find Deal

Thu, 25 Sep - Sun, 28 Sep

08:50 - 16:15DUB-PHL

12h 25m1 stop

18:35 - 09:50PHL-DUB

10h 15m1 stop

£321British Airways

Find Deal

Thu, 27 Nov - Sun, 30 Nov

11:30 - 13:55DUB-PHL

7h 25mdirect

18:35 - 09:35PHL-DUB

10h 00m1 stop

£326

Find Deal

Fri, 28 Nov - Tue, 2 Dec

09:30 - 11:45DUB-PHL

7h 15mdirect

18:30 - 09:50PHL-DUB

10h 20m1 stop

£328

Find Deal

Fri, 12 Sep - Tue, 23 Sep

10:30 - 13:10DUB-PHL

31h 40m1 stop

18:35 - 09:50PHL-DUB

10h 15m1 stop

£330American Airlines

Find Deal

Thu, 4 Dec - Mon, 8 Dec

11:30 - 13:55DUB-PHL

7h 25mdirect

19:45 - 12:35PHL-DUB

11h 50m1 stop

£332American Airlines

Find Deal

Thu, 4 Dec - Mon, 8 Dec

05:55 - 21:31DUB-PHL

20h 36m2 stops

12:25 - 08:15PHL-DUB

14h 50m2 stops

£339Delta

Find Deal

Wed, 3 Sep - Sun, 21 Sep

08:55 - 19:14DUB-PHL

15h 19m2 stops

17:40 - 15:45PHL-DUB

17h 05m2 stops

£340Delta

Find Deal

Thu, 16 Oct - Wed, 5 Nov

11:30 - 13:55DUB-PHL

7h 25mdirect

21:10 - 08:40PHL-DUB

6h 30mdirect

£345Finnair

Find Deal

Wed, 12 Nov - Sun, 30 Nov

09:30 - 11:45DUB-PHL

7h 15mdirect

18:50 - 06:30PHL-DUB

6h 40mdirect

£348Finnair

Find Deal

Wed, 3 Sep - Sun, 21 Sep

Delta flights from Ireland to Delaware

Our best Delta deals on Ireland to Delaware flight tickets

Delta

3 Sept

DUB05:55Dublin

20h 36m

2 stops

PHL21:31Philadelphia

21 Sept

PHL12:25Philadelphia

14h 50m

2 stops

DUB08:15Dublin

£339

Find similar

Delta

16 Oct

DUB08:55Dublin

15h 19m

2 stops

PHL19:14Philadelphia

5 Nov

PHL17:40Philadelphia

17h 05m

2 stops

DUB15:45Dublin

£340

Find similar

Delta

4 Sept

DUB05:55Dublin

20h 36m

2 stops

PHL21:31Philadelphia

13 Sept

PHL14:00Philadelphia

13h 15m

2 stops

DUB08:15Dublin

£341

Find similar

United Airlines flights from Ireland to Delaware

Our best United Airlines deals on Ireland to Delaware flight tickets

United Airlines

28 Aug

SNN12:30Shannon

16h 50m

2 stops

PHL00:20Philadelphia

11 Sept

PHL10:30Philadelphia

16h 00m

2 stops

SNN07:30Shannon

£543

Find similar

United Airlines

12 Aug

DUB09:20Dublin

10h 17m

1 stop

PHL14:37Philadelphia

17 Sept

PHL06:30Philadelphia

19h 40m

2 stops

DUB07:10Dublin

£573

Find similar

United Airlines

14 Aug

DUB09:20Dublin

17h 47m

1 stop

PHL22:07Philadelphia

31 Aug

PHL10:10Philadelphia

16h 35m

2 stops

DUB07:45Dublin

£574

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 25/9

16:20-19:00

Nonstop7h 40m

Philadelphia

Sun 28/9

20:30-08:10

Nonstop6h 40m

£317

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 27/11

08:50-16:15

1 stop12h 25m

Philadelphia

Sun 30/11

18:35-09:50

1 stop10h 15m

£321

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 28/11

11:30-13:55

Nonstop7h 25m

Philadelphia

Tue 2/12

18:35-09:35

1 stop10h 00m

£326

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 12/9

09:30-11:45

Nonstop7h 15m

Philadelphia

Tue 23/9

18:30-09:50

1 stop10h 20m

£328

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 4/12

10:30-13:10

1 stop31h 40m

Philadelphia

Mon 8/12

18:35-09:50

1 stop10h 15m

£330

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 4/12

11:30-13:55

Nonstop7h 25m

Philadelphia

Mon 8/12

19:45-12:35

1 stop11h 50m

£332

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 3/9

05:55-21:31

2 stops20h 36m

Philadelphia

Sun 21/9

12:25-08:15

2 stops14h 50m

£339

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 16/10

08:55-19:14

2 stops15h 19m

Philadelphia

Wed 5/11

17:40-15:45

2 stops17h 05m

£340

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 12/11

11:30-13:55

Nonstop7h 25m

Philadelphia

Sun 30/11

21:10-08:40

Nonstop6h 30m

£345

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 3/9

09:30-11:45

Nonstop7h 15m

Philadelphia

Sun 21/9

18:50-06:30

Nonstop6h 40m

£348

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ireland to Delaware

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

Prices

Airlines

Other information

What is the cheapest month to fly to Delaware?

In general, April is the cheapest month to fly from Ireland to Delaware. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £378. If you’re not able to fly to Delaware in April, then February is your next best option. Flight prices from Ireland to Delaware during February average around £384.

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

On average, the least expensive day to fly to Delaware from Ireland is on a Monday. momondo users have found tickets for Monday departures for as low as £472. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to Delaware for around £575.

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

Our most recent data shows that the best time of day to fly to Delaware is at midday. Flights from Ireland to Delaware during this time can be as low as £504. In contrast, the most expensive time of day to depart to Delaware is in the afternoon when prices are around £529.

How far in advance should I book a flight to Delaware?

You are more likely to see cheaper flights to Delaware from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Delaware for around £467 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Delaware from Ireland for as low as £390 on momondo.

Cheap Ireland to Delaware flight deals and tips

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

Best price found	£388
Fastest flight time	7h 15m
Direct flights	Every day
Airports in Delaware	1 airport

The best one-way flight to Delaware from Ireland in the past 72 hours is £388. The best return flight deal from Ireland to Delaware found on momondo in the last 72 hours is £317.

The fastest flight from Ireland to Delaware takes 7h 15m

Direct flights go from Ireland to Delaware every day.

There is 1 airport near Delaware: Philadelphia (PHL)

Search flight deals

When did momondo last update prices for flights from Ireland to Delaware?
Prices for flights from Ireland to Delaware are refreshed on a daily basis.
How many operators does momondo search for flights from Ireland to Delaware?
The number of operators available for flights from Ireland to Delaware is 6 as of August 2025.
How old do you have to be to fly from Ireland to Delaware?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Delaware.
What documentation or ID do you need to fly to Delaware?
The necessary travel and health documents for your Delaware trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to Delaware. momondo saves you time and could save you money on your trip.

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

All flight searches from Ireland to Delaware on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Ireland to Delaware 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 Ireland to Delaware right now. Can momondo alert me if prices change?

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