Find flights
Deals
When to book
FAQs

Cheap flights from Ireland to Delaware from £313

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — ILG
30 Jan — 6 Feb1
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 31 December 2025.

Wed 31/1213:35DUB - PHL
2 stops14h 55mUnited Airlines
Sun 4/110:39PHL - DUB
2 stops15h 51mUnited Airlines
Deal found 31/12£637
Mon 29/1213:25DUB - PHL
2 stops26h 07mDelta
Fri 2/112:44PHL - DUB
2 stops18h 56mDelta
Deal found 29/12£641
Wed 31/1213:35DUB - PHL
2 stops14h 55mUnited Airlines
Thu 8/107:50PHL - DUB
1 stop18h 20mUnited Airlines
Deal found 30/12£642
Mon 29/1210:40DUB - PHL
1 stop11h 48mUnited Airlines
Fri 2/110:39PHL - DUB
2 stops18h 16mUnited Airlines
Deal found 29/12£702
Mon 29/1211:30DUB - PHL
Nonstop7h 25mFinnair
Fri 2/121:15PHL - DUB
Nonstop6h 25mFinnair
Deal found 29/12£772
Tue 30/1208:55DUB - PHL
2 stops19h 22mDelta
Sat 3/106:00PHL - DUB
2 stops20h 45mDelta
Deal found 30/12£843
Wed 31/1208:45DUB - PHL
1 stop12h 30mMultiple Airlines
Sun 4/121:15PHL - DUB
Nonstop6h 25mMultiple Airlines
Deal found 30/12£850
Wed 31/1213:00DUB - PHL
Nonstop8h 00mMultiple Airlines
Thu 8/121:25PHL - DUB
Nonstop6h 15mMultiple Airlines
Deal found 30/12£1,226

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 31 December 2025.

Round-trip from

£313

Popular in

July

Cheapest in

April

Average price

£465
British Airways
  • British Airways
  • 24/1-29/1
  • 1 total stop
  • 39h 55m total
  • Ireland to Delaware
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£46 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 31 December 2025.
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

Sat 24/1

11:30-14:05

Nonstop7h 35m

Philadelphia

Thu 29/1

21:25-08:40

Nonstop6h 15m

£322

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 20/2

20:35-16:15

1 stop24h 40m

Philadelphia

Tue 24/2

18:35-14:20

1 stop14h 45m

£351

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sun 18/1

11:30-14:05

Nonstop7h 35m

Philadelphia

Mon 26/1

18:35-19:40

1 stop20h 05m

£353

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 17/1

11:30-14:05

Nonstop7h 35m

Philadelphia

Mon 26/1

18:35-15:20

1 stop15h 45m

£353

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 28/2

17:55-13:25

1 stop24h 30m

£355

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 26/2

20:40-16:15

1 stop24h 35m

£359

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sun 1/3

15:55-16:15

1 stop29h 20m

£359

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 2/3

08:50-16:15

1 stop12h 25m

£359

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 27/2

15:00-16:15

1 stop30h 15m

£359

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 25/2

08:50-16:15

1 stop12h 25m

£359

Flights are sorted by cheapest return flights first.

Deals found on 29/12

Showing 1-10 of 11 results
1
2

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 35m. 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

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