Find flights
Deals
When to book
FAQs

Cheap flights from Ireland to Delaware from £217

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — ILG
10 May — 17 May1
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 10 April 2026.

Wed 13/510:40
DUB
-
PHL
1 stop11h 58m
JetBlue
Sun 17/506:00
PHL
-
DUB
1 stop21h 20m
JetBlue
Deal found 5/4£386
Fri 8/510:40
DUB
-
PHL
1 stop16h 01m
JetBlue
Sun 10/506:00
PHL
-
DUB
1 stop21h 20m
JetBlue
Deal found 7/4£387
Wed 29/412:40
DUB
-
PHL
Nonstop7h 25m
British Airways
Sun 10/519:35
PHL
-
DUB
1 stop15h 45m
British Airways
Deal found 6/4£389
Sat 2/512:40
DUB
-
PHL
Nonstop7h 25m
Finnair
Sat 9/518:30
PHL
-
DUB
Nonstop7h 00m
Finnair
Deal found 6/4£390
Wed 6/512:40
DUB
-
PHL
Nonstop7h 25m
Finnair
Fri 15/518:30
PHL
-
DUB
Nonstop7h 00m
Finnair
Deal found 7/4£391
Sat 2/512:40
DUB
-
PHL
Nonstop7h 25m
Iberia
Sat 9/519:40
PHL
-
DUB
1 stop11h 10m
Iberia
Deal found 6/4£391
Thu 30/410:40
DUB
-
PHL
1 stop11h 58m
JetBlue
Thu 7/518:33
PHL
-
DUB
1 stop8h 47m
JetBlue
Deal found 6/4£392
Mon 4/510:40
DUB
-
PHL
1 stop11h 58m
JetBlue
Sat 16/516:20
PHL
-
DUB
1 stop11h 00m
JetBlue
Deal found 7/4£393
Mon 4/510:40
DUB
-
PHL
1 stop16h 00m
JetBlue
Thu 7/518:33
PHL
-
DUB
1 stop8h 47m
JetBlue
Deal found 6/4£394
Mon 4/510:40
DUB
-
PHL
1 stop11h 58m
JetBlue
Sat 9/516:20
PHL
-
DUB
1 stop11h 00m
JetBlue
Deal found 8/4£394
Thu 16/412:40
DUB
-
PHL
Nonstop7h 25m
Finnair
Wed 22/418:30
PHL
-
DUB
Nonstop7h 00m
Finnair
Deal found 9/4£395
Wed 13/520:30
DUB
-
PHL
1 stop20h 40m
Multiple Airlines
Sun 17/518:30
PHL
-
DUB
Nonstop7h 00m
Multiple Airlines
Deal found 5/4£396

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 10 April 2026.

Round-trip from

£386

One-way from

£217

Popular in

July

Cheapest in

March

Average price

£401
JetBlue
  • JetBlue
  • 13/5-17/5
  • 2 total stops
  • 33h 18m total
  • Ireland to Delaware
Search Deals
JetBlue
  • JetBlue
  • 7/5
  • 1 total stop
  • 16h 01m total
  • Ireland to Delaware
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£65 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 10 April 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
Fastest return journey

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 13/5

13:45-16:10

Nonstop7h 25m

Philadelphia

Sun 17/5

18:30-06:30

Nonstop7h 00m

£390

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 13/5

20:30-12:10

1 stop20h 40m

Philadelphia

Sun 17/5

18:30-06:30

Nonstop7h 00m

£396

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 20/5

20:30-16:35

1 stop25h 05m

Philadelphia

Sun 24/5

18:30-06:30

Nonstop7h 00m

£400

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 2/5

08:35-21:10

2 stops17h 35m

Philadelphia

Sun 10/5

18:30-06:30

Nonstop7h 00m

£405

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 23/5

05:55-19:02

2 stops18h 07m

Philadelphia

Sat 30/5

10:35-08:20

2 stops16h 45m

£408

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Wed 3/6

13:05-08:55

2 stops24h 50m

Philadelphia

Tue 9/6

06:05-11:10

2 stops24h 05m

£411

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 20/5

10:00-16:30

1 stop11h 30m

Philadelphia

Wed 27/5

13:44-08:20

2 stops13h 36m

£414

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sun 3/5

10:40-21:50

1 stop16h 10m

Philadelphia

Thu 7/5

18:33-08:20

1 stop8h 47m

£452

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Wed 3/6

16:50-16:40

1 stop28h 50m

Philadelphia

Tue 9/6

15:28-11:20

2 stops14h 52m

£504

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Wed 20/5

16:50-15:25

1 stop27h 35m

Philadelphia

Sun 24/5

15:28-20:35

2 stops24h 07m

£504

Flights are sorted by cheapest return flights first.

Deals found on 6/4

Showing 1-10 of 31 resultsSorted by cheapest first
1
2
3
4

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, British Airways, 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
Gatwick to John F Kennedy Intl flights
Heathrow to LaGuardia flights
Stansted to John F Kennedy Intl flights
Heathrow to Los Angeles flights
Heathrow to Orlando flights
London City to John F Kennedy Intl flights
Gatwick to Newark flights
Gatwick to LaGuardia flights
Luton to John F Kennedy Intl flights
Heathrow to Miami flights
Gatwick to Orlando flights
Stansted to Newark flights
Heathrow to San Francisco flights
Heathrow to Boston flights
Luton to Newark flights
Heathrow to Dallas/Fort Worth flights
Gatwick to Los Angeles flights
Manchester to Orlando flights
Heathrow to O'Hare Intl flights
Manchester to John F Kennedy Intl flights
Heathrow to Las Vegas flights
Heathrow to Seattle flights
Heathrow to Dulles Intl flights
London City to Newark flights
Gatwick to Boston flights
Heathrow to Hobby flights
Stansted to Los Angeles flights
Heathrow to Atlanta flights
Stansted to Orlando flights
London City to Los Angeles flights
Heathrow to Baltimore flights
London City to Orlando flights
Gatwick to Miami flights
Manchester to Newark flights
Heathrow to Tampa flights
Heathrow to George Bush Intcntl flights
Heathrow to Denver flights
Stansted to Miami flights
London City to Boston flights
Gatwick to San Francisco flights
Edinburgh to John F Kennedy Intl flights
Stansted to Boston flights
Heathrow to Ontario flights
London City to Miami flights
Manchester to LaGuardia flights
Luton to Los Angeles flights
Stansted to San Francisco flights
Stansted 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.