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 American Airlines 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.

What are the cheapest airlines to fly from Ireland to Delaware one-way?

The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as £341. However, be on the lookout for offers from Finnair and British Airways, as they are both options that can get you from Ireland to Delaware for a low price.

In terms of precipitation, rainfall in Delaware ranges from 73.0 - 108.0 inches per month. July is typically the wettest month, when rainfall can reach 108.0 mm. February is typically the driest time to visit Delaware when rainfall is around 73.0 mm.

If weather is an important factor for your trip to Delaware, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

What is the cheapest time of day to fly from IE to DE?

When flying from Ireland to Delaware, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

£303+ Cheap Flights from Ireland to Delaware

Cheap flight deals from Ireland to Delaware

Round-trip from	£303
Popular in	July
Cheapest in	April
Average price	£388

Aer Lingus
3/10-6/10
Nonstop
14h 20m 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 (£6 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Ireland to Delaware

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 September 2025.

Fri 3/1016:20DUB - PHL

Nonstop7h 40mAer Lingus

Mon 6/1020:30PHL - DUB

Nonstop6h 40mAer Lingus

Deal found 16/9£303

Fri 31/1013:40DUB - PHL

1 stop31h 35mAmerican Airlines

Thu 6/1118:35PHL - DUB

1 stop12h 50mAmerican Airlines

Deal found 16/9£324

Wed 12/1111:30DUB - PHL

Nonstop7h 25mAmerican Airlines

Sun 30/1119:45PHL - DUB

1 stop11h 30mAmerican Airlines

Deal found 16/9£325

Thu 20/1111:30DUB - PHL

Nonstop7h 25mBritish Airways

Mon 24/1115:55PHL - DUB

2 stops15h 40mBritish Airways

Deal found 15/9£326

Fri 3/1008:35DUB - PHL

1 stop11h 55mAmerican Airlines

Mon 6/1020:00PHL - DUB

1 stop10h 50mAmerican Airlines

Deal found 16/9£327

Fri 17/1009:30DUB - PHL

Nonstop7h 15mAmerican Airlines

Wed 22/1019:50PHL - DUB

1 stop11h 05mAmerican Airlines

Deal found 17/9£329

Sat 1/1112:55DUB - PHL

1 stop16h 14mMultiple Airlines

Sat 8/1119:45PHL - DUB

1 stop12h 00mMultiple Airlines

Deal found 17/9£331

Sat 27/916:20DUB - PHL

Nonstop7h 40mAer Lingus

Sat 6/1217:30PHL - DUB

Nonstop6h 35mAer Lingus

Deal found 16/9£336

Thu 4/1210:30DUB - PHL

1 stop31h 45mAmerican Airlines

Mon 8/1221:20PHL - DUB

Nonstop6h 20mAmerican Airlines

Deal found 15/9£338

Best flights from Ireland to Delaware
Discover carefully curated flight deals from Ireland to Delaware that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2025.

Wed 12/1111:30DUB - PHL

Nonstop7h 25mAmerican Airlines

Sun 30/1119:45PHL - DUB

1 stop11h 30mAmerican Airlines

Deal found 16/9£325

Thu 20/1120:40DUB - PHL

2 stops32h 07mBritish Airways

Mon 24/1119:45PHL - DUB

1 stop16h 20mBritish Airways

Deal found 15/9£330

Sat 27/1212:55DUB - PHL

1 stop27h 19mMultiple Airlines

Thu 8/118:35PHL - DUB

1 stop15h 15mMultiple Airlines

Deal found 17/9£331

Sat 27/916:20DUB - PHL

Nonstop7h 40mAer Lingus

Sat 6/1217:30PHL - DUB

Nonstop6h 35mAer Lingus

Deal found 16/9£336

Fri 31/1011:30DUB - PHL

Nonstop7h 15mFinnair

Thu 6/1121:15PHL - DUB

Nonstop6h 25mFinnair

Deal found 16/9£339

Fri 3/1008:35DUB - PHL

1 stop11h 55mAmerican Airlines

Mon 6/1020:00PHL - DUB

1 stop10h 50mAmerican Airlines

Deal found 16/9£327

Thu 20/1111:30DUB - PHL

Nonstop7h 25mFinnair

Mon 24/1121:15PHL - DUB

Nonstop6h 25mFinnair

Deal found 15/9£339

Sun 21/1211:30DUB - PHL

Nonstop7h 25mMultiple Airlines

Sat 27/1212:25PHL - DUB

1 stop13h 45mMultiple Airlines

Deal found 16/9£339

Thu 4/1213:10DUB - PHL

1 stop32h 05mAmerican Airlines

Mon 8/1221:20PHL - DUB

Nonstop6h 20mAmerican Airlines

Deal found 17/9£339

Fri 17/1009:30DUB - PHL

Nonstop7h 15mFinnair

Wed 22/1019:00PHL - DUB

Nonstop6h 30mFinnair

Deal found 16/9£341

Direct flights from Ireland to Delaware
Explore direct flight options from Ireland to Delaware based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 September 2025.

Fri 3/1016:20DUB - PHL

Nonstop7h 40mAer Lingus

Mon 6/1020:30PHL - DUB

Nonstop6h 40mAer Lingus

Deal found 16/9£303

Sat 27/916:20DUB - PHL

Nonstop7h 40mAer Lingus

Sat 6/1217:30PHL - DUB

Nonstop6h 35mAer Lingus

Deal found 16/9£336

Fri 31/1011:30DUB - PHL

Nonstop7h 15mFinnair

Thu 6/1121:15PHL - DUB

Nonstop6h 25mFinnair

Deal found 16/9£339

Wed 12/1111:30DUB - PHL

Nonstop7h 25mFinnair

Sun 30/1121:15PHL - DUB

Nonstop6h 25mFinnair

Deal found 17/9£339

Thu 4/1211:30DUB - PHL

Nonstop7h 30mAmerican Airlines

Mon 8/1221:20PHL - DUB

Nonstop6h 20mAmerican Airlines

Deal found 17/9£340

Fri 17/1009:30DUB - PHL

Nonstop7h 15mFinnair

Wed 22/1019:00PHL - DUB

Nonstop6h 30mFinnair

Deal found 16/9£341

Fri 17/1009:30DUB - PHL

Nonstop7h 15mAmerican Airlines

Wed 22/1019:00PHL - DUB

Nonstop6h 30mAmerican Airlines

Deal found 17/9£343

Sat 1/1111:30DUB - PHL

Nonstop7h 15mFinnair

Sat 8/1121:15PHL - DUB

Nonstop6h 25mFinnair

Deal found 17/9£487

Fri 24/1009:30DUB - PHL

Nonstop7h 15mFinnair

Mon 3/1121:15PHL - DUB

Nonstop6h 25mFinnair

Deal found 16/9£593

Fri 19/1211:30DUB - PHL

Nonstop7h 25mAmerican Airlines

Sat 20/1221:15PHL - DUB

Nonstop6h 25mAmerican Airlines

Deal found 17/9£714

Wed 8/1016:20DUB - PHL

Nonstop7h 40mAer Lingus

Wed 15/1020:30PHL - DUB

Nonstop6h 40mAer Lingus

Deal found 16/9£1,805

Last-minute flights from Ireland to Delaware
Discover last-minute flight deals from Ireland to Delaware. Data last updated 18 September 2025 and is based on user searches.

Sat 27/916:20DUB - PHL

Nonstop7h 40mAer Lingus

Sat 6/1217:30PHL - DUB

Nonstop6h 35mAer Lingus

Deal found 16/9£336

Fri 3/1016:20DUB - PHL

Nonstop7h 40mAer Lingus

Mon 6/1020:30PHL - DUB

Nonstop6h 40mAer Lingus

Deal found 16/9£303

Fri 3/1008:35DUB - PHL

1 stop11h 55mAmerican Airlines

Mon 6/1020:00PHL - DUB

1 stop10h 50mAmerican Airlines

Deal found 16/9£327

Thu 16/1008:55DUB - PHL

2 stops15h 19mDelta

Thu 23/1013:42PHL - DUB

2 stops13h 33mDelta

Deal found 16/9£344

Fri 17/1009:30DUB - PHL

Nonstop7h 15mAmerican Airlines

Wed 22/1019:50PHL - DUB

1 stop11h 05mAmerican Airlines

Deal found 17/9£329

Fri 31/1013:40DUB - PHL

1 stop31h 35mAmerican Airlines

Thu 6/1118:35PHL - DUB

1 stop12h 50mAmerican Airlines

Deal found 16/9£324

Fri 31/1011:30DUB - PHL

Nonstop7h 15mFinnair

Thu 6/1121:15PHL - DUB

Nonstop6h 25mFinnair

Deal found 16/9£339

Fri 31/1011:30DUB - PHL

Nonstop7h 15mMultiple Airlines

Thu 6/1113:00PHL - DUB

1 stop13h 10mMultiple Airlines

Deal found 16/9£340

Fri 31/1005:55DUB - PHL

2 stops18h 09mDelta

Thu 6/1117:40PHL - DUB

1 stop10h 40mDelta

Deal found 17/9£344

One-way flights from Ireland to Delaware
Search for one-way flight options from Ireland to Delaware. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.

Tue 18/1106:40DUB - PHL

1 stop14h 35mAer Lingus

Deal found 16/9£341

Fri 21/1118:15DUB - PHL

1 stop24h 10mMultiple Airlines

Deal found 16/9£341

Sun 15/311:30DUB - PHL

Nonstop7h 25mFinnair

Deal found 16/9£342

Wed 12/1110:00DUB - PHL

1 stop11h 15mAer Lingus

Deal found 15/9£343

Thu 13/1108:50DUB - PHL

1 stop12h 25mBritish Airways

Deal found 15/9£347

Fri 17/1016:20DUB - PHL

Nonstop7h 40mAer Lingus

Deal found 16/9£370

Fri 17/1012:40DUB - PHL

2 stops35h 09mMultiple Airlines

Deal found 16/9£385

Tue 14/1010:40DUB - PHL

1 stop12h 08mJetBlue

Deal found 16/9£386

Tue 30/910:40DUB - PHL

1 stop11h 35mJetBlue

Deal found 16/9£393

Sat 3/113:00DUB - PHL

Nonstop8h 00mAer Lingus

Deal found 16/9£399

Sat 20/1217:25SNN - PHL

1 stop24h 45mBritish Airways

Deal found 16/9£431

Fly from

Fly to

Route

Depart

Return

Price

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 12/11

11:30-13:55

Nonstop7h 25m

Philadelphia

Sun 30/11

19:45-12:15

1 stop11h 30m

£325

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 3/10

08:35-15:30

1 stop11h 55m

Philadelphia

Mon 6/10

20:00-11:50

1 stop10h 50m

£327

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 20/11

20:40-23:47

2 stops32h 07m

Philadelphia

Mon 24/11

19:45-17:05

1 stop16h 20m

£330

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 27/12

12:55-11:14

1 stop27h 19m

Philadelphia

Thu 8/1

18:35-14:50

1 stop15h 15m

£331

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 27/9

16:20-19:00

Nonstop7h 40m

Philadelphia

Sat 6/12

17:30-05:05

Nonstop6h 35m

£336

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 31/10

11:30-14:45

Nonstop7h 15m

Philadelphia

Thu 6/11

21:15-08:40

Nonstop6h 25m

£339

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 20/11

11:30-13:55

Nonstop7h 25m

Philadelphia

Mon 24/11

21:15-08:40

Nonstop6h 25m

£339

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sun 21/12

11:30-13:55

Nonstop7h 25m

Philadelphia

Sat 27/12

12:25-07:10

1 stop13h 45m

£339

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 4/12

13:10-16:15

1 stop32h 05m

Philadelphia

Mon 8/12

21:20-08:40

Nonstop6h 20m

£339

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 17/10

09:30-11:45

Nonstop7h 15m

Philadelphia

Wed 22/10

19:00-06:30

Nonstop6h 30m

£341

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 24 results

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

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 American Airlines 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.
What are the cheapest airlines to fly from Ireland to Delaware one-way?
The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as £341. However, be on the lookout for offers from Finnair and British Airways, as they are both options that can get you from Ireland to Delaware for a low price.
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

Alternative routes for Ireland to Delaware

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Direct flights to United States

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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.

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Cheap flights from Ireland to Delaware from £303

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 September 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Ireland to Delaware

Cheapest flights from Ireland to DelawareExplore 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 September 2025.

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 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ireland to Delaware that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Delaware

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?

What are the cheapest airlines to fly from Ireland to Delaware one-way?

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

How can I find direct flights from Ireland to Delaware?

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

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.

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?

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

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

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

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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 September 2025.