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 April 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 6 as of April 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.

£280 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.

13:45 - 16:10

DUB

PHL

7h 25mdirect

19:20 - 12:55

PHL

DUB

12h 35m

1 stop

£387Multiple Airlines

Fri, 15 May - Wed, 27 May

13:45 - 16:10

DUB

PHL

7h 25mdirect

22:10 - 18:40

PHL

DUB

15h 30m

1 stop

£388Multiple Airlines

Fri, 15 May - Mon, 25 May

13:45 - 16:10

DUB

PHL

7h 25mdirect

22:10 - 16:20

PHL

DUB

13h 10m

1 stop

£389Multiple Airlines

Fri, 15 May - Sun, 24 May

10:40 - 18:04

DUB

PHL

12h 24m

1 stop

15:25 - 08:20

PHL

DUB

11h 55m

1 stop

£391JetBlue

Fri, 25 Sep - Fri, 2 Oct

13:45 - 16:10

DUB

PHL

7h 25mdirect

19:20 - 14:30

PHL

DUB

14h 10m

1 stop

£393British Airways

Thu, 14 May - Mon, 25 May

18:45 - 12:10

DUB

PHL

22h 25m

1 stop

22:10 - 14:30

PHL

DUB

11h 20m

1 stop

£394British Airways

Sat, 16 May - Mon, 25 May

13:45 - 16:10

DUB

PHL

7h 25mdirect

19:20 - 19:30

PHL

DUB

19h 10m

1 stop

£394British Airways

Fri, 15 May - Wed, 27 May

10:40 - 09:50

DUB

PHL

28h 10m

1 stop

15:25 - 08:20

PHL

DUB

11h 55m

1 stop

£396JetBlue

Fri, 2 Oct - Tue, 6 Oct

13:05 - 11:50

SNN

PHL

27h 45m

2 stops

06:05 - 11:10

PHL

SNN

24h 05m

2 stops

£441Delta

Wed, 3 Jun - Tue, 9 Jun

13:05 - 11:50

SNN

PHL

27h 45m

2 stops

06:05 - 11:10

PHL

SNN

24h 05m

2 stops

£442Delta

Wed, 3 Jun - Tue, 9 Jun

JetBlue flights from Ireland to Delaware

Our best JetBlue deals on Ireland to Delaware flight tickets

JetBlue

25 Sept

DUB10:40Dublin

12h 24m

1 stop

PHL18:04Philadelphia

2 Oct

PHL15:25Philadelphia

11h 55m

1 stop

DUB08:20Dublin

£391

JetBlue

2 Oct

DUB10:40Dublin

28h 10m

1 stop

PHL09:50Philadelphia

6 Oct

PHL15:25Philadelphia

11h 55m

1 stop

DUB08:20Dublin

£396

JetBlue

23 Apr

DUB10:40Dublin

11h 58m

1 stop

PHL17:38Philadelphia

27 Apr

PHL18:33Philadelphia

8h 47m

1 stop

DUB08:20Dublin

£607

British Airways flights from Ireland to Delaware

Our best British Airways deals on Ireland to Delaware flight tickets

British Airways

14 May

DUB13:45Dublin

7h 25m

PHL16:10Philadelphia

25 May

PHL19:20Philadelphia

14h 10m

1 stop

DUB14:30Dublin

£393

British Airways

16 May

DUB18:45Dublin

22h 25m

1 stop

PHL12:10Philadelphia

25 May

PHL22:10Philadelphia

11h 20m

1 stop

DUB14:30Dublin

£394

British Airways

15 May

DUB13:45Dublin

7h 25m

PHL16:10Philadelphia

27 May

PHL19:20Philadelphia

19h 10m

1 stop

DUB19:30Dublin

£394

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 15/5

13:45-16:10

Nonstop7h 25m

Philadelphia

Wed 27/5

19:20-12:55

1 stop12h 35m

£387

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 15/5

13:45-16:10

Nonstop7h 25m

Philadelphia

Mon 25/5

22:10-18:40

1 stop15h 30m

£388

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 15/5

13:45-16:10

Nonstop7h 25m

Philadelphia

Sun 24/5

22:10-16:20

1 stop13h 10m

£389

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 25/9

10:40-18:04

1 stop12h 24m

Philadelphia

Fri 2/10

15:25-08:20

1 stop11h 55m

£391

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 14/5

13:45-16:10

Nonstop7h 25m

Philadelphia

Mon 25/5

19:20-14:30

1 stop14h 10m

£393

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 16/5

18:45-12:10

1 stop22h 25m

Philadelphia

Mon 25/5

22:10-14:30

1 stop11h 20m

£394

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 15/5

13:45-16:10

Nonstop7h 25m

Philadelphia

Wed 27/5

19:20-19:30

1 stop19h 10m

£394

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 2/10

10:40-09:50

1 stop28h 10m

Philadelphia

Tue 6/10

15:25-08:20

1 stop11h 55m

£396

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Wed 3/6

13:05-11:50

2 stops27h 45m

Philadelphia

Tue 9/6

06:05-11:10

2 stops24h 05m

£441

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Wed 3/6

13:05-11:50

2 stops27h 45m

Philadelphia

Tue 9/6

06:05-11:10

2 stops24h 05m

£442

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, March 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 £341. If you’re not able to fly to Delaware in March, then September is your next best option. Flight prices from Ireland to Delaware during September average around £376.

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 £528.

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 £499. In contrast, the most expensive time of day to depart to Delaware is at midday when prices are around £516.

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 £447 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 £357 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 45m
Direct flights	Every day
Airports in Delaware	17 airports

The fastest flight from Ireland to Delaware takes 7h 45m

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 6 as of April 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.