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Cheap flights from Ireland to Delaware from £233

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — ILG
30 Mar — 6 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Delaware

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to Delaware
Explore the most affordable flight options available from Ireland to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 February 2026.

Fri 17/412:40
DUB
-
PHL
Nonstop7h 25m
Multiple Airlines
Fri 24/422:05
PHL
-
DUB
1 stop14h 45m
Multiple Airlines
Deal found 27/2£241
Fri 6/311:30
DUB
-
PHL
Nonstop7h 25m
Finnair
Sun 15/321:50
PHL
-
DUB
Nonstop6h 50m
Finnair
Deal found 24/2£242
Mon 13/420:30
DUB
-
PHL
1 stop20h 40m
Multiple Airlines
Mon 20/422:05
PHL
-
DUB
1 stop15h 35m
Multiple Airlines
Deal found 27/2£247
Thu 23/420:20
DUB
-
PHL
1 stop24h 10m
Multiple Airlines
Wed 29/418:30
PHL
-
DUB
Nonstop7h 00m
Multiple Airlines
Deal found 24/2£253
Tue 2/620:25
DUB
-
PHL
1 stop20h 35m
Multiple Airlines
Sun 14/618:50
PHL
-
DUB
Nonstop6h 40m
Multiple Airlines
Deal found 25/2£253
Wed 4/311:30
DUB
-
PHL
Nonstop7h 25m
Multiple Airlines
Tue 10/320:40
PHL
-
DUB
1 stop14h 40m
Multiple Airlines
Deal found 25/2£256
Tue 17/311:30
DUB
-
PHL
Nonstop7h 25m
Multiple Airlines
Mon 23/320:40
PHL
-
DUB
1 stop14h 40m
Multiple Airlines
Deal found 26/2£268
Wed 18/320:05
DUB
-
PHL
1 stop22h 30m
Multiple Airlines
Mon 30/318:40
PHL
-
DUB
Nonstop6h 50m
Multiple Airlines
Deal found 25/2£279
Fri 6/319:15
DUB
-
PHL
1 stop23h 00m
Multiple Airlines
Sun 15/321:50
PHL
-
DUB
Nonstop6h 50m
Multiple Airlines
Deal found 27/2£280
Fri 1/521:15
SNN
-
PHL
1 stop24h 25m
British Airways
Tue 5/514:45
PHL
-
SNN
2 stops24h 50m
British Airways
Deal found 27/2£468
Mon 23/317:30
SNN
-
PHL
2 stops33h 01m
British Airways
Mon 13/419:35
PHL
-
SNN
1 stop10h 45m
British Airways
Deal found 24/2£471
Thu 2/416:50
SNN
-
PHL
2 stops31h 08m
British Airways
Mon 6/416:43
PHL
-
SNN
2 stops18h 27m
British Airways
Deal found 28/2£472

Find flight deals from Ireland to Delaware

Keep the following information in mind while searching for Ireland to Delaware flight deals. Data was last updated 28 February 2026.

Round-trip from

£241

One-way from

£233

Popular in

July

Cheapest in

March

Average price

£445
17/4-24/4
  • 17/4-24/4
  • 1 total stop
  • 22h 10m total
  • Ireland to Delaware
Search Deals
JetBlue
  • JetBlue
  • 22/4
  • 1 total stop
  • 16h 19m total
  • Ireland to Delaware
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£56 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ireland to Delaware that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 February 2026.
Use the filters below to find and compare flights from Ireland to Delaware that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Tue 14/4

12:40-15:05

Nonstop7h 25m

Philadelphia

Tue 21/4

22:05-18:50

1 stop15h 45m

£241

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 17/4

12:40-15:05

Nonstop7h 25m

Philadelphia

Fri 24/4

22:05-17:50

1 stop14h 45m

£241

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Tue 17/3

11:30-14:55

Nonstop7h 25m

Philadelphia

Mon 23/3

21:50-08:40

Nonstop6h 50m

£242

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 13/4

12:40-15:05

Nonstop7h 25m

Philadelphia

Mon 20/4

18:30-06:30

Nonstop7h 00m

£247

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 17/4

12:40-15:05

Nonstop7h 25m

Philadelphia

Fri 24/4

18:30-06:30

Nonstop7h 00m

£247

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 13/4

20:30-12:10

1 stop20h 40m

Philadelphia

Mon 20/4

22:05-18:40

1 stop15h 35m

£247

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 18/3

20:05-14:35

1 stop22h 30m

Philadelphia

Mon 30/3

18:40-06:30

Nonstop6h 50m

£279

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 17/4

20:10-16:40

1 stop25h 30m

Philadelphia

Fri 24/4

22:05-17:50

1 stop14h 45m

£352

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 2/4

12:40-15:05

Nonstop7h 25m

Philadelphia

Thu 9/4

22:05-17:55

1 stop14h 50m

£354

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 18/3

05:55-21:23

2 stops19h 28m

Philadelphia

Mon 30/3

11:08-08:20

2 stops16h 12m

£362

Flights are sorted by cheapest return flights first.

Deals found on 26/2

Showing 1-10 of 29 resultsSorted by cheapest first
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Best time to book a flight from Ireland to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Ireland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Delaware
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Delaware. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ireland to Delaware?

    There are many flights that can get you from Ireland to Delaware in 7h 25m. Fly via Finnair or British Airways to get the fastest option. The distance between Ireland and Delaware is about 3262 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Ireland to Delaware that include hotel bookings?

    Yes. In addition to deals on Ireland to Delaware flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Delaware?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Delaware.

  • Can I find deals for business class flights from Ireland to Delaware?

    Yes. Cheapflights offers flight deals from Ireland to Delaware by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ireland to Delaware

See prices for flight routes from nearby airports that may be better suited for you.
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Edinburgh to John F Kennedy Intl flights
Edinburgh to Newark flights
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Stansted to Orlando flights
London City to Boston flights
Stansted to Boston flights
Luton to Miami flights
Manchester to Newark flights
Heathrow to Nashville flights
Heathrow to Fort Lauderdale flights
Heathrow to Denver flights
Gatwick to Las Vegas flights
Edinburgh to Boston flights
London City to Orlando flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ireland to Delaware?

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Can Cheapflights find flights from Ireland to Delaware with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ireland to Delaware flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ireland to Delaware become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Delaware from Ireland today and book when prices fit your budget.

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