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

The number of flights available between Ireland and Delaware is 63 per week as of November 2025. 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?

Aer Lingus, British Airways, and Finnair 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 November 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.

£339 Cheap Flights from Ireland to Delaware in 2025/26

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Find the cheapest flights from Ireland to Delaware

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Recent return flight deals from Ireland to Delaware

Enter your travel dates to find the best prices.

13:10 - 16:15DUB-PHL

32h 05m1 stop

19:50 - 12:35PHL-DUB

11h 45m1 stop

£340American Airlines

Find Deal

Thu, 4 Dec - Mon, 8 Dec

11:30 - 14:00DUB-PHL

7h 30mdirect

19:50 - 17:05PHL-DUB

16h 15m1 stop

£341American Airlines

Find Deal

Thu, 4 Dec - Mon, 8 Dec

11:30 - 14:00DUB-PHL

7h 30mdirect

18:35 - 12:35PHL-DUB

13h 00m1 stop

£342American Airlines

Find Deal

Thu, 4 Dec - Mon, 8 Dec

11:30 - 14:55DUB-PHL

7h 25mdirect

19:35 - 17:25PHL-DUB

17h 50m1 stop

£343British Airways

Find Deal

Fri, 13 Mar - Thu, 19 Mar

11:30 - 14:00DUB-PHL

7h 30mdirect

21:20 - 08:40PHL-DUB

6h 20mdirect

£356American Airlines

Find Deal

Thu, 4 Dec - Mon, 8 Dec

11:30 - 14:00DUB-PHL

7h 30mdirect

21:20 - 08:40PHL-DUB

6h 20mdirect

£357American Airlines

Find Deal

Thu, 4 Dec - Mon, 8 Dec

05:55 - 20:17DUB-PHL

19h 22m2 stops

06:00 - 08:45PHL-DUB

21h 45m2 stops

£359Delta

Find Deal

Sat, 6 Dec - Sun, 14 Dec

08:45 - 21:17DUB-PHL

16h 32m2 stops

09:42 - 08:45PHL-DUB

19h 03m2 stops

£363Delta

Find Deal

Fri, 13 Mar - Thu, 19 Mar

10:00 - 16:15DUB-PHL

11h 15m1 stop

18:35 - 12:15PHL-DUB

12h 40m1 stop

£400British Airways

Find Deal

Sat, 31 Jan - Sun, 1 Feb

10:40 - 17:39DUB-PHL

11h 59m1 stop

15:05 - 10:20PHL-DUB

14h 15m1 stop

£457United Airlines

Find Deal

Thu, 4 Dec - Mon, 8 Dec

American Airlines flights from Ireland to Delaware

Our best American Airlines deals on Ireland to Delaware flight tickets

American Airlines

4 Dec

DUB13:10Dublin

32h 05m

1 stop

PHL16:15Philadelphia

8 Dec

PHL19:50Philadelphia

11h 45m

1 stop

DUB12:35Dublin

£340

Find similar

American Airlines

24 Nov

DUB11:30Dublin

7h 25m

PHL13:55Philadelphia

19 Feb

PHL19:45Philadelphia

11h 40m

1 stop

DUB12:25Dublin

£341

Find similar

American Airlines

4 Dec

DUB11:30Dublin

7h 30m

PHL14:00Philadelphia

8 Dec

PHL19:50Philadelphia

16h 15m

1 stop

DUB17:05Dublin

£341

Find similar

British Airways flights from Ireland to Delaware

Our best British Airways deals on Ireland to Delaware flight tickets

British Airways

13 Mar

DUB11:30Dublin

7h 25m

PHL14:55Philadelphia

19 Mar

PHL19:35Philadelphia

17h 50m

1 stop

DUB17:25Dublin

£343

Find similar

British Airways

31 Jan

DUB10:00Dublin

11h 15m

1 stop

PHL16:15Philadelphia

1 Feb

PHL18:35Philadelphia

12h 40m

1 stop

DUB12:15Dublin

£400

Find similar

British Airways

4 Dec

SNN20:05Shannon

22h 10m

1 stop

PHL13:15Philadelphia

8 Dec

PHL19:50Philadelphia

15h 55m

1 stop

SNN16:45Shannon

£464

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 4/12

13:10-16:15

1 stop32h 05m

Philadelphia

Mon 8/12

19:50-12:35

1 stop11h 45m

£340

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 4/12

11:30-14:00

Nonstop7h 30m

Philadelphia

Mon 8/12

19:50-17:05

1 stop16h 15m

£341

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 4/12

11:30-14:00

Nonstop7h 30m

Philadelphia

Mon 8/12

18:35-12:35

1 stop13h 00m

£342

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 13/3

11:30-14:55

Nonstop7h 25m

Philadelphia

Thu 19/3

19:35-17:25

1 stop17h 50m

£343

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 4/12

11:30-14:00

Nonstop7h 30m

Philadelphia

Mon 8/12

21:20-08:40

Nonstop6h 20m

£356

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 4/12

11:30-14:00

Nonstop7h 30m

Philadelphia

Mon 8/12

21:20-08:40

Nonstop6h 20m

£357

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 6/12

05:55-20:17

2 stops19h 22m

Philadelphia

Sun 14/12

06:00-08:45

2 stops21h 45m

£359

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 13/3

08:45-21:17

2 stops16h 32m

Philadelphia

Thu 19/3

09:42-08:45

2 stops19h 03m

£363

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 31/1

10:00-16:15

1 stop11h 15m

Philadelphia

Sun 1/2

18:35-12:15

1 stop12h 40m

£400

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 4/12

10:40-17:39

1 stop11h 59m

Philadelphia

Mon 8/12

15:05-10:20

1 stop14h 15m

£457

Flights are sorted by cheapest return flights first.

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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 £383. If you’re not able to fly to Delaware in April, then September is your next best option. Flight prices from Ireland to Delaware during September average around £388.

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 £466. 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 £537.

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 £491. In contrast, the most expensive time of day to depart to Delaware is in the afternoon when prices are around £517.

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 £456 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 £379 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 15m
Direct flights	Mon, Tue, Thu, Fri and Sat
Airports in Delaware	1 airport

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

Direct flights go from Ireland to Delaware on Monday, Tuesday, Thursday, Friday and Saturday. There are no airlines offering direct flights..

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 November 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.