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

The number of flights available between Ireland and Delaware is 70 per week as of July 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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

JetBlue 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 5 as of July 2026.

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.

£217 Cheap Flights from Ireland to Delaware in 2026

Find the cheapest flights from Ireland to Delaware

Return

One-way

Last minute

Direct

Recent return flight deals from Ireland to Delaware

Enter your travel dates to find the best prices.

10:40 - 08:22

DUB

PHL

26h 42m

1 stop

20:55 - 08:20

PHL

DUB

30h 25m

1 stop

£408JetBlue

Thu, 27 Aug - Sat, 5 Sep

10:40 - 20:01

DUB

PHL

14h 21m

1 stop

09:12 - 08:20

PHL

DUB

18h 08m

1 stop

£408JetBlue

Tue, 1 Sep - Tue, 8 Sep

13:45 - 16:10

DUB

PHL

7h 25mdirect

18:30 - 06:30

PHL

DUB

7h 00mdirect

£428Iberia

Tue, 1 Sep - Tue, 8 Sep

13:45 - 16:10

DUB

PHL

7h 25mdirect

18:30 - 06:30

PHL

DUB

7h 00mdirect

£439Finnair

Thu, 27 Aug - Sat, 5 Sep

09:30 - 11:45

DUB

PHL

7h 15mdirect

22:10 - 08:30

PHL

DUB

6h 20mdirect

£439Finnair

Thu, 22 Oct - Tue, 27 Oct

13:45 - 16:10

DUB

PHL

7h 25mdirect

18:45 - 07:45

PHL

DUB

32h 00m

1 stop

£441British Airways

Wed, 2 Sep - Sun, 6 Sep

15:25 - 12:15

DUB

PHL

25h 50m

1 stop

18:45 - 07:45

PHL

DUB

32h 00m

1 stop

£444British Airways

Wed, 2 Sep - Sun, 6 Sep

09:30 - 11:55

DUB

PHL

7h 25mdirect

18:30 - 06:30

PHL

DUB

7h 00mdirect

£475Iberia

Wed, 9 Sep - Sun, 13 Sep

16:10 - 18:55

DUB

PHL

7h 45mdirect

18:45 - 13:30

PHL

DUB

13h 45m

1 stop

£742Aer Lingus

Thu, 27 Aug - Fri, 4 Jun

16:10 - 18:55

DUB

PHL

7h 45mdirect

18:45 - 13:30

PHL

DUB

13h 45m

1 stop

£742Aer Lingus

Sat, 29 Aug - Mon, 31 May

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Delta flights from Ireland to Delaware

Our best Delta deals on Ireland to Delaware flight tickets

Delta

5 Sept

DUB05:55Dublin

18h 20m

2 stops

PHL19:15Philadelphia

26 Sept

PHL11:00Philadelphia

16h 15m

2 stops

DUB08:15Dublin

£448

Delta

22 Oct

DUB08:55Dublin

18h 12m

2 stops

PHL22:07Philadelphia

27 Oct

PHL12:25Philadelphia

16h 35m

2 stops

DUB09:00Dublin

£448

Delta

11 Sept

DUB11:10Dublin

16h 21m

2 stops

PHL22:31Philadelphia

18 Sept

PHL12:29Philadelphia

16h 31m

2 stops

DUB10:00Dublin

£451

British Airways flights from Ireland to Delaware

Our best British Airways deals on Ireland to Delaware flight tickets

British Airways

2 Sept

DUB13:45Dublin

7h 25m

PHL16:10Philadelphia

6 Sept

PHL18:45Philadelphia

32h 00m

1 stop

DUB07:45Dublin

£441

British Airways

2 Sept

DUB15:25Dublin

25h 50m

1 stop

PHL12:15Philadelphia

6 Sept

PHL18:45Philadelphia

32h 00m

1 stop

DUB07:45Dublin

£444

British Airways

6 Dec

DUB11:30Dublin

7h 35m

PHL14:05Philadelphia

3 Feb

PHL15:35Philadelphia

13h 05m

2 stops

DUB09:40Dublin

£447

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 27/8

10:40-08:22

1 stop26h 42m

Philadelphia

Sat 5/9

20:55-08:20

1 stop30h 25m

£408

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Tue 1/9

10:40-20:01

1 stop14h 21m

Philadelphia

Tue 8/9

09:12-08:20

1 stop18h 08m

£408

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Tue 1/9

13:45-16:10

Nonstop7h 25m

Philadelphia

Tue 8/9

18:30-06:30

Nonstop7h 00m

£428

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 27/8

13:45-16:10

Nonstop7h 25m

Philadelphia

Sat 5/9

18:30-06:30

Nonstop7h 00m

£439

Fastest return journey

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 22/10

09:30-11:45

Nonstop7h 15m

Philadelphia

Tue 27/10

22:10-08:30

Nonstop6h 20m

£439

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 2/9

13:45-16:10

Nonstop7h 25m

Philadelphia

Sun 6/9

18:45-07:45

1 stop32h 00m

£441

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 2/9

15:25-12:15

1 stop25h 50m

Philadelphia

Sun 6/9

18:45-07:45

1 stop32h 00m

£444

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 9/9

09:30-11:55

Nonstop7h 25m

Philadelphia

Sun 13/9

18:30-06:30

Nonstop7h 00m

£475

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 27/8

16:10-18:55

Nonstop7h 45m

Philadelphia

Fri 4/6

18:45-13:30

1 stop13h 45m

£742

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 29/8

16:10-18:55

Nonstop7h 45m

Philadelphia

Mon 31/5

18:45-13:30

1 stop13h 45m

£742

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 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 £492. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to Delaware for around £568.

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 in the morning. Flights from Ireland to Delaware during this time can be as low as £505. In contrast, the most expensive time of day to depart to Delaware is in the afternoon when prices are around £643.

How far in advance should I book a flight from Ireland 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 £464 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 £374 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

Fastest flight time	7h 35m
Direct flights	Every day
Airports in Delaware	17 airports

The fastest flight from Ireland to Delaware takes 7h 35m

Direct flights go from Ireland to Delaware every day.

There are 17 airports in Delaware. From Ireland there are direct flights to Philadelphia (PHL).

Search flight deals

Frequently asked questions about flying 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 5 as of July 2026.
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.