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Cheap flights from Ireland to Delaware from £283

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — ILG
16 Mar — 23 Mar1
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 14 February 2026.

Fri 17/412:40
DUB
-
PHL
Nonstop7h 20m
Multiple Airlines
Fri 24/418:45
PHL
-
DUB
1 stop18h 05m
Multiple Airlines
Deal found 13/2£283
Fri 3/412:40
DUB
-
PHL
Nonstop7h 25m
Multiple Airlines
Sun 12/419:25
PHL
-
DUB
1 stop15h 55m
Multiple Airlines
Deal found 11/2£284
Mon 23/311:30
DUB
-
PHL
Nonstop7h 25m
Finnair
Sun 29/318:40
PHL
-
DUB
Nonstop6h 50m
Finnair
Deal found 10/2£285
Thu 26/311:30
DUB
-
PHL
Nonstop7h 25m
Finnair
Thu 2/418:40
PHL
-
DUB
Nonstop6h 50m
Finnair
Deal found 11/2£285
Fri 17/412:40
DUB
-
PHL
Nonstop7h 20m
Finnair
Fri 24/418:30
PHL
-
DUB
Nonstop7h 00m
Finnair
Deal found 13/2£289
Fri 3/412:40
DUB
-
PHL
Nonstop7h 25m
Finnair
Sun 12/418:30
PHL
-
DUB
Nonstop7h 00m
Finnair
Deal found 10/2£290
Sat 29/813:45
DUB
-
PHL
Nonstop7h 25m
Finnair
Sat 5/918:50
PHL
-
DUB
Nonstop6h 40m
Finnair
Deal found 11/2£291
Mon 9/311:30
DUB
-
PHL
Nonstop7h 25m
Multiple Airlines
Thu 7/522:05
PHL
-
DUB
1 stop14h 50m
Multiple Airlines
Deal found 10/2£292
Sat 6/620:15
DUB
-
PHL
1 stop20h 55m
Multiple Airlines
Sat 29/818:50
PHL
-
DUB
Nonstop6h 40m
Multiple Airlines
Deal found 13/2£295
Fri 24/420:10
DUB
-
PHL
1 stop20h 55m
Multiple Airlines
Tue 28/418:30
PHL
-
DUB
Nonstop7h 00m
Multiple Airlines
Deal found 11/2£296
Wed 21/1009:30
DUB
-
PHL
Nonstop7h 15m
Multiple Airlines
Wed 4/1118:35
PHL
-
DUB
1 stop17h 25m
Multiple Airlines
Deal found 12/2£296
Mon 9/311:30
DUB
-
PHL
Nonstop7h 25m
Finnair
Thu 14/518:30
PHL
-
DUB
Nonstop7h 00m
Finnair
Deal found 13/2£297

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 14 February 2026.

Round-trip from

£283

Popular in

July

Cheapest in

April

Average price

£442
3/4-12/4
  • 3/4-12/4
  • 1 total stop
  • 23h 20m total
  • Ireland to Delaware
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£53 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 14 February 2026.
Use the filters below to find and compare flights from Ireland to Delaware that are best for you.

Fly from

Ireland

Fly to

Delaware

Route

Depart

Return

Price

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 17/4

12:40-15:00

Nonstop7h 20m

Philadelphia

Fri 24/4

19:25-19:25

1 stop19h 00m

£284

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 3/4

12:40-15:05

Nonstop7h 25m

Philadelphia

Sun 12/4

19:25-16:20

1 stop15h 55m

£284

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 23/3

11:30-14:55

Nonstop7h 25m

Philadelphia

Sun 29/3

18:40-06:30

Nonstop6h 50m

£285

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 26/3

11:30-14:55

Nonstop7h 25m

Philadelphia

Thu 2/4

18:40-06:30

Nonstop6h 50m

£285

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 9/3

11:30-14:55

Nonstop7h 25m

Philadelphia

Thu 7/5

22:05-17:55

1 stop14h 50m

£292

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 6/6

20:15-12:10

1 stop20h 55m

Philadelphia

Sat 29/8

18:50-06:30

Nonstop6h 40m

£295

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 9/3

11:30-14:55

Nonstop7h 25m

Philadelphia

Thu 14/5

18:30-06:30

Nonstop7h 00m

£297

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 9/3

11:30-14:55

Nonstop7h 25m

Philadelphia

Thu 4/6

18:50-06:30

Nonstop6h 40m

£297

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 11/3

11:30-14:55

Nonstop7h 25m

Philadelphia

Wed 18/3

21:50-08:40

Nonstop6h 50m

£298

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Tue 10/3

07:50-21:06

2 stops17h 16m

Philadelphia

Tue 17/3

20:40-16:45

1 stop16h 05m

£457

Flights are sorted by cheapest return flights first.

Deals found on 9/2

Showing 1-10 of 18 results
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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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Stansted to Los Angeles flights
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Edinburgh to Newark flights
Manchester to Newark flights
Heathrow to George Bush Intcntl flights
Gatwick to Las Vegas flights
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Manchester to LaGuardia flights
London City to Boston flights
Heathrow to Ontario flights
Luton to Miami flights
London City to San Francisco 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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