Find flights
Deals
When to book
FAQs

Cheap flights from Ireland to Delaware from £263

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 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — ILG
17 Apr — 24 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 18 March 2026.

Mon 20/412:40
DUB
-
PHL
Nonstop7h 25m
British Airways
Wed 29/418:40
PHL
-
DUB
1 stop13h 15m
British Airways
Deal found 13/3£374
Thu 23/408:35
DUB
-
PHL
2 stops17h 23m
British Airways
Wed 29/418:40
PHL
-
DUB
1 stop13h 15m
British Airways
Deal found 13/3£380
Fri 17/412:40
DUB
-
PHL
Nonstop7h 25m
Multiple Airlines
Fri 24/419:35
PHL
-
DUB
1 stop17h 15m
Multiple Airlines
Deal found 16/3£383
Thu 16/412:40
DUB
-
PHL
Nonstop7h 25m
Multiple Airlines
Sun 19/422:05
PHL
-
DUB
1 stop13h 15m
Multiple Airlines
Deal found 14/3£386
Thu 16/412:40
DUB
-
PHL
Nonstop7h 25m
British Airways
Mon 20/422:05
PHL
-
DUB
1 stop28h 35m
British Airways
Deal found 15/3£388
Fri 3/412:40
DUB
-
PHL
Nonstop7h 25m
Finnair
Sun 12/418:30
PHL
-
DUB
Nonstop7h 00m
Finnair
Deal found 16/3£389
Wed 3/613:05
SNN
-
PHL
2 stops27h 45m
Delta
Tue 9/617:15
PHL
-
SNN
2 stops12h 55m
Delta
Deal found 16/3£411
Thu 16/416:50
SNN
-
PHL
1 stop27h 40m
British Airways
Mon 20/417:55
PHL
-
SNN
2 stops17h 15m
British Airways
Deal found 15/3£503
Sat 4/407:30
SNN
-
PHL
1 stop13h 00m
British Airways
Wed 8/419:35
PHL
-
SNN
1 stop15h 35m
British Airways
Deal found 17/3£506
Wed 29/421:15
SNN
-
PHL
1 stop19h 55m
British Airways
Wed 6/514:45
PHL
-
SNN
2 stops15h 35m
British Airways
Deal found 15/3£508
Thu 2/407:30
SNN
-
PHL
2 stops16h 28m
British Airways
Sun 5/422:10
PHL
-
SNN
1 stop32h 10m
British Airways
Deal found 17/3£509
Mon 27/421:15
SNN
-
PHL
1 stop23h 15m
British Airways
Mon 4/517:55
PHL
-
SNN
2 stops12h 25m
British Airways
Deal found 13/3£510

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 18 March 2026.

Round-trip from

£374

One-way from

£263

Popular in

July

Cheapest in

March

Average price

£346
British Airways
  • British Airways
  • 20/4-29/4
  • 1 total stop
  • 20h 40m total
  • Ireland to Delaware
Search Deals
JetBlue
  • JetBlue
  • 18/4
  • 1 total stop
  • 16h 19m total
  • Ireland to Delaware
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£55 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 18 March 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

Cheapest return flight

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 16/4

12:40-15:05

Nonstop7h 25m

Philadelphia

Mon 20/4

19:35-12:00

1 stop11h 25m

£388
Fastest return journey

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 27/4

12:40-15:05

Nonstop7h 25m

Philadelphia

Mon 4/5

18:30-06:30

Nonstop7h 00m

£393

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 27/4

08:55-22:50

2 stops18h 55m

Philadelphia

Mon 4/5

18:31-15:25

2 stops15h 54m

£409

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Wed 3/6

13:05-11:50

2 stops27h 45m

Philadelphia

Tue 9/6

17:15-11:10

2 stops12h 55m

£411

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Tue 28/4

11:00-20:53

1 stop14h 53m

Philadelphia

Tue 5/5

13:58-08:15

2 stops13h 17m

£413

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Thu 16/4

16:50-15:30

1 stop27h 40m

Philadelphia

Mon 20/4

14:45-20:35

2 stops24h 50m

£503

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Wed 29/4

21:15-12:10

1 stop19h 55m

Philadelphia

Wed 6/5

14:45-11:20

2 stops15h 35m

£508

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 16/4

09:50-22:43

1 stop17h 53m

Philadelphia

Mon 20/4

13:27-07:30

2 stops13h 03m

£589

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Wed 3/6

07:30-15:25

1 stop12h 55m

Philadelphia

Tue 9/6

15:28-11:20

2 stops14h 52m

£632

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Sun 19/7

09:30-00:57

1 stop20h 27m

Philadelphia

Sun 2/8

06:10-07:30

2 stops20h 20m

£637

Flights are sorted by cheapest return flights first.

Deals found on 15/3

Showing 1-10 of 26 resultsSorted by cheapest first
1
2
3

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 British Airways, Finnair, or Delta 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to Delaware

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Heathrow to LaGuardia flights
Gatwick to John F Kennedy Intl flights
Stansted to John F Kennedy Intl flights
Gatwick to Newark flights
Heathrow to Los Angeles flights
London City to John F Kennedy Intl flights
Heathrow to Orlando flights
Heathrow to Miami flights
Gatwick to LaGuardia flights
Heathrow to Boston flights
Luton to John F Kennedy Intl flights
Heathrow to Las Vegas flights
Stansted to Newark flights
Luton to Newark flights
Heathrow to San Francisco flights
Heathrow to O'Hare Intl flights
London City to Newark flights
Gatwick to Orlando flights
Manchester to Orlando flights
Manchester to John F Kennedy Intl flights
Heathrow to Seattle flights
Heathrow to Dallas/Fort Worth flights
Heathrow to Hobby flights
Stansted to Los Angeles flights
Gatwick to Los Angeles flights
Heathrow to Atlanta flights
Gatwick to Boston flights
Heathrow to Dulles Intl flights
London City to Los Angeles flights
Edinburgh to John F Kennedy Intl flights
Gatwick to Miami flights
Stansted to Miami flights
Stansted to Orlando flights
Heathrow to Ontario flights
Heathrow to George Bush Intcntl flights
Edinburgh to Newark flights
Heathrow to Baltimore flights
Heathrow to Tampa flights
London City to Miami flights
Edinburgh to Boston flights
Luton to Los Angeles flights
London City to Boston flights
Manchester to Newark flights
Stansted to Boston flights
Heathrow to Denver flights
Heathrow to Nashville flights
Gatwick to Las Vegas flights
Manchester to LaGuardia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Delaware from Ireland today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ireland to Delaware?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ireland to Delaware for you. Better yet — we are completely free to use.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.