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

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 June 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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 June 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.

£219 Cheap Flights from Ireland to Delaware in 2026

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Find the cheapest flights from Ireland to Delaware

Round-trip

One-way

Last minute

Direct

Recent return flight deals from Ireland to Delaware

Enter your travel dates to find the best prices.

08:55 - 22:22

DUB

PHL

18h 27m

2 stops

06:10 - 10:00

PHL

DUB

22h 50m

1 stop

£401Delta

Mon, 15 Jun - Mon, 29 Jun

08:55 - 22:22

DUB

PHL

18h 27m

2 stops

17:35 - 12:40

PHL

DUB

14h 05m

2 stops

£402Delta

Mon, 15 Jun - Mon, 29 Jun

10:40 - 07:44

DUB

PHL

26h 04m

1 stop

20:55 - 08:20

PHL

DUB

30h 25m

1 stop

£408JetBlue

Mon, 6 Jul - Sat, 18 Jul

10:40 - 20:00

DUB

PHL

14h 20m

1 stop

09:12 - 08:20

PHL

DUB

18h 08m

1 stop

£426JetBlue

Wed, 1 Jul - Sun, 12 Jul

13:45 - 16:00

DUB

PHL

7h 15mdirect

18:30 - 06:30

PHL

DUB

7h 00mdirect

£440Finnair

Mon, 15 Jun - Mon, 29 Jun

11:30 - 14:05

DUB

PHL

7h 35mdirect

18:35 - 07:55

PHL

DUB

32h 20m

1 stop

£445British Airways

Thu, 19 Nov - Tue, 1 Dec

20:40 - 13:50

DUB

PHL

22h 10m

1 stop

18:35 - 15:00

PHL

DUB

15h 25m

1 stop

£446Multiple Airlines

Sat, 21 Nov - Sat, 28 Nov

13:45 - 16:00

DUB

PHL

7h 15mdirect

12:51 - 09:45

PHL

DUB

15h 54m

1 stop

£447Finnair

Mon, 15 Jun - Mon, 29 Jun

16:05 - 10:59

DUB

PHL

23h 54m

2 stops

18:51 - 12:10

PHL

DUB

12h 19m

2 stops

£450British Airways

Sat, 21 Nov - Tue, 1 Dec

13:05 - 00:27

SNN

PHL

16h 22m

2 stops

15:54 - 11:10

PHL

SNN

14h 16m

2 stops

£592Multiple Airlines

Thu, 10 Sep - Thu, 17 Sep

Delta flights from Ireland to Delaware

Our best Delta deals on Ireland to Delaware flight tickets

Delta

9 Jun

DUB05:55Dublin

18h 17m

2 stops

PHL19:12Philadelphia

16 Jun

PHL17:35Philadelphia

16h 50m

2 stops

DUB15:25Dublin

£398

Delta

15 Jun

DUB08:55Dublin

18h 27m

2 stops

PHL22:22Philadelphia

29 Jun

PHL06:10Philadelphia

22h 50m

1 stop

DUB10:00Dublin

£401

Delta

15 Jun

DUB08:55Dublin

18h 27m

2 stops

PHL22:22Philadelphia

29 Jun

PHL17:35Philadelphia

14h 05m

2 stops

DUB12:40Dublin

£402

KLM flights from Ireland to Delaware

Our best KLM deals on Ireland to Delaware flight tickets

KLM

8 Jun

DUB11:00Dublin

12h 37m

1 stop

PHL18:37Philadelphia

13 Jun

PHL19:05Philadelphia

32h 40m

1 stop

DUB08:45Dublin

£410

KLM

30 Jun

DUB12:00Dublin

16h 58m

1 stop

PHL23:58Philadelphia

7 Jul

PHL12:36Philadelphia

16h 24m

1 stop

DUB10:00Dublin

£492

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 15/6

08:55-22:22

2 stops18h 27m

Philadelphia

Mon 29/6

06:10-10:00

1 stop22h 50m

£401

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 15/6

08:55-22:22

2 stops18h 27m

Philadelphia

Mon 29/6

17:35-12:40

2 stops14h 05m

£402

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 6/7

10:40-07:44

1 stop26h 04m

Philadelphia

Sat 18/7

20:55-08:20

1 stop30h 25m

£408

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 1/7

10:40-20:00

1 stop14h 20m

Philadelphia

Sun 12/7

09:12-08:20

1 stop18h 08m

£426

Fastest return journey

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 15/6

13:45-16:00

Nonstop7h 15m

Philadelphia

Mon 29/6

18:30-06:30

Nonstop7h 00m

£440

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 19/11

11:30-14:05

Nonstop7h 35m

Philadelphia

Tue 1/12

18:35-07:55

1 stop32h 20m

£445

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 21/11

20:40-13:50

1 stop22h 10m

Philadelphia

Sat 28/11

18:35-15:00

1 stop15h 25m

£446

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 15/6

13:45-16:00

Nonstop7h 15m

Philadelphia

Mon 29/6

12:51-09:45

1 stop15h 54m

£447

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 21/11

16:05-10:59

2 stops23h 54m

Philadelphia

Tue 1/12

18:51-12:10

2 stops12h 19m

£450

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Thu 10/9

13:05-00:27

2 stops16h 22m

Philadelphia

Thu 17/9

15:54-11:10

2 stops14h 16m

£592

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 £481. 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 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 £579.

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 £459 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 £375 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	Every day
Airports in Delaware	17 airports

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

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 June 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.