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 Delta, American Airlines, or Finnair 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.

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).

How far in advance should I book a flight from Ireland to Delaware?

To save on the cost of your flight from Ireland to Delaware, book at least 38 days before your planned departure. Booking around this time can save you about 68% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £454 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £568.

What is the cheapest month to fly from Ireland to Delaware?

The best pricing can be found in the month of April. Prices to Delaware from Ireland average £458. You can even find prices in April for less than £458, as users have found deals to Delaware from as low as £329. The month of July appears to be one of the more expensive times to travel to Delaware from Ireland. Flying in the targeted month can save you up to 20%.

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.

£317+ Cheap Flights from Ireland to Delaware

Cheap flight deals from Ireland to Delaware

Round-trip from	£338
One-way from	£317
Popular in	July
Cheapest in	April
Average price	£501

Delta
11/9-17/9
4 total stops
29h 42m total
Ireland to Delaware

Search Deals

23/10
3 total stops
20h 23m total
Ireland to Delaware

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£48 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 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 29 August 2025.

Thu 4/905:55DUB - PHL

2 stops16h 55mDelta

Sat 13/909:25PHL - DUB

2 stops18h 50mDelta

Deal found 27/8£338

Thu 4/905:55DUB - PHL

2 stops16h 55mDelta

Thu 11/910:45PHL - DUB

2 stops16h 35mDelta

Deal found 27/8£339

Fri 5/909:30DUB - PHL

Nonstop7h 15mMultiple Airlines

Wed 17/913:10PHL - DUB

1 stop11h 20mMultiple Airlines

Deal found 28/8£340

Fri 5/908:35DUB - PHL

1 stop11h 55mAmerican Airlines

Sat 13/918:50PHL - DUB

Nonstop6h 40mAmerican Airlines

Deal found 28/8£341

Thu 4/909:30DUB - PHL

Nonstop7h 15mFinnair

Sat 13/918:50PHL - DUB

Nonstop6h 40mFinnair

Deal found 27/8£342

Mon 8/913:15DUB - PHL

2 stops16h 41mDelta

Tue 16/913:35PHL - DUB

2 stops13h 40mDelta

Deal found 27/8£343

Fri 5/912:00DUB - PHL

1 stop14h 31mDelta

Wed 17/913:35PHL - DUB

1 stop16h 10mDelta

Deal found 28/8£343

Thu 4/910:00DUB - PHL

1 stop12h 50mMultiple Airlines

Thu 11/917:32PHL - DUB

1 stop12h 13mMultiple Airlines

Deal found 27/8£344

Fri 5/912:00DUB - PHL

1 stop14h 31mDelta

Tue 16/917:32PHL - DUB

1 stop12h 13mDelta

Deal found 26/8£345

Thu 4/909:30DUB - PHL

Nonstop7h 15mFinnair

Wed 10/918:50PHL - DUB

Nonstop6h 40mFinnair

Deal found 26/8£346

Wed 3/909:30DUB - PHL

Nonstop7h 15mAmerican Airlines

Sun 21/918:50PHL - DUB

Nonstop6h 40mAmerican Airlines

Deal found 26/8£347

Sat 6/1207:50SNN - PHL

1 stop13h 25mAer Lingus

Wed 10/1218:35PHL - SNN

1 stop19h 50mAer Lingus

Deal found 28/8£440

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 29 August 2025.

Thu 11/905:55DUB - PHL

2 stops15h 57mDelta

Wed 17/913:35PHL - DUB

2 stops13h 45mDelta

Deal found 27/8£338

Thu 4/1211:30DUB - PHL

Nonstop7h 25mAmerican Airlines

Mon 8/1221:10PHL - DUB

Nonstop6h 30mAmerican Airlines

Deal found 27/8£339

Sat 27/1211:30DUB - PHL

Nonstop7h 25mFinnair

Thu 8/121:10PHL - DUB

Nonstop6h 30mFinnair

Deal found 28/8£339

Sun 7/916:20DUB - PHL

Nonstop7h 40mAer Lingus

Tue 16/920:30PHL - DUB

Nonstop6h 40mAer Lingus

Deal found 28/8£339

Fri 5/1220:05SNN - PHL

1 stop25h 10mBritish Airways

Mon 8/1219:45PHL - SNN

1 stop16h 00mBritish Airways

Deal found 28/8£446

Sat 13/905:55DUB - PHL

2 stops16h 55mDelta

Wed 17/913:35PHL - DUB

2 stops13h 45mDelta

Deal found 27/8£339

Wed 12/1111:30DUB - PHL

Nonstop7h 25mFinnair

Sun 30/1121:15PHL - DUB

Nonstop6h 25mFinnair

Deal found 28/8£339

Wed 10/908:30DUB - PHL

1 stop12h 00mAmerican Airlines

Sun 28/918:50PHL - DUB

Nonstop6h 40mAmerican Airlines

Deal found 28/8£341

Sun 12/1005:55DUB - PHL

2 stops20h 37mDelta

Sun 19/1009:46PHL - DUB

2 stops17h 34mDelta

Deal found 28/8£339

Thu 20/1111:30DUB - PHL

Nonstop7h 25mFinnair

Mon 24/1121:15PHL - DUB

Nonstop6h 25mFinnair

Deal found 28/8£339

Wed 10/905:55DUB - PHL

2 stops16h 55mDelta

Sun 28/917:32PHL - DUB

2 stops14h 03mDelta

Deal found 28/8£339

Sat 6/1207:50SNN - PHL

1 stop13h 25mAer Lingus

Wed 10/1218:35PHL - SNN

1 stop19h 50mAer Lingus

Deal found 28/8£440

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 29 August 2025.

Sun 7/916:20DUB - PHL

Nonstop7h 40mAer Lingus

Tue 16/920:30PHL - DUB

Nonstop6h 40mAer Lingus

Deal found 28/8£339

Wed 12/1111:30DUB - PHL

Nonstop7h 25mAmerican Airlines

Sun 30/1121:15PHL - DUB

Nonstop6h 25mAmerican Airlines

Deal found 26/8£345

Thu 11/909:30DUB - PHL

Nonstop7h 15mFinnair

Mon 15/918:50PHL - DUB

Nonstop6h 40mFinnair

Deal found 26/8£346

Wed 10/909:30DUB - PHL

Nonstop7h 15mAmerican Airlines

Sun 28/918:50PHL - DUB

Nonstop6h 40mAmerican Airlines

Deal found 26/8£347

Wed 14/111:30DUB - PHL

Nonstop7h 25mFinnair

Sun 18/121:10PHL - DUB

Nonstop6h 30mFinnair

Deal found 27/8£462

Wed 12/1111:30DUB - PHL

Nonstop7h 25mFinnair

Sun 30/1121:15PHL - DUB

Nonstop6h 25mFinnair

Deal found 27/8£463

Mon 8/916:20DUB - PHL

Nonstop7h 40mAer Lingus

Tue 9/920:30PHL - DUB

Nonstop6h 40mAer Lingus

Deal found 27/8£470

Fri 24/1009:30DUB - PHL

Nonstop7h 15mIberia

Tue 28/1022:15PHL - DUB

Nonstop6h 25mIberia

Deal found 26/8£539

Thu 18/909:30DUB - PHL

Nonstop7h 15mFinnair

Tue 10/322:10PHL - DUB

Nonstop6h 30mFinnair

Deal found 25/8£630

Fri 12/916:20DUB - PHL

Nonstop7h 40mAer Lingus

Tue 23/920:30PHL - DUB

Nonstop6h 40mAer Lingus

Deal found 27/8£634

Last-minute flights from Ireland to Delaware
Discover last-minute flight deals from Ireland to Delaware. Data last updated 29 August 2025 and is based on user searches.

Wed 3/909:30DUB - PHL

Nonstop7h 15mAmerican Airlines

Sun 21/918:50PHL - DUB

Nonstop6h 40mAmerican Airlines

Deal found 26/8£347

Thu 4/905:55DUB - PHL

2 stops16h 55mDelta

Sat 13/909:25PHL - DUB

2 stops18h 50mDelta

Deal found 27/8£338

Thu 4/905:55DUB - PHL

2 stops16h 55mDelta

Thu 11/910:45PHL - DUB

2 stops16h 35mDelta

Deal found 27/8£339

Thu 4/909:30DUB - PHL

Nonstop7h 15mFinnair

Sat 13/918:50PHL - DUB

Nonstop6h 40mFinnair

Deal found 27/8£342

Thu 4/910:00DUB - PHL

1 stop12h 50mDelta

Wed 10/909:39PHL - DUB

1 stop19h 21mDelta

Deal found 27/8£344

Thu 4/909:30DUB - PHL

Nonstop7h 15mFinnair

Wed 10/918:50PHL - DUB

Nonstop6h 40mFinnair

Deal found 26/8£346

Fri 5/909:30DUB - PHL

Nonstop7h 15mMultiple Airlines

Wed 17/913:10PHL - DUB

1 stop11h 20mMultiple Airlines

Deal found 28/8£340

Fri 5/908:35DUB - PHL

1 stop11h 55mAmerican Airlines

Sat 13/918:50PHL - DUB

Nonstop6h 40mAmerican Airlines

Deal found 28/8£341

Fri 5/912:00DUB - PHL

1 stop14h 31mDelta

Wed 17/913:35PHL - DUB

1 stop16h 10mDelta

Deal found 28/8£343

Fri 5/912:00DUB - PHL

1 stop14h 31mDelta

Tue 16/917:32PHL - DUB

1 stop12h 13mDelta

Deal found 26/8£345

Mon 8/913:15DUB - PHL

2 stops16h 41mDelta

Tue 16/913:35PHL - DUB

2 stops13h 40mDelta

Deal found 27/8£343

Sat 13/917:30SNN - PHL

1 stop24h 35mBritish Airways

Sat 20/922:15PHL - SNN

1 stop17h 20mBritish Airways

Deal found 28/8£487

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 29 August 2025.

Thu 23/1006:15DUB - PHL

3 stops20h 23mMultiple Airlines

Deal found 26/8£317

Thu 23/1010:40DUB - PHL

1 stop16h 15mJetBlue

Deal found 26/8£378

Mon 22/1213:00DUB - PHL

Nonstop8h 00mAer Lingus

Deal found 27/8£383

Tue 23/1216:45DUB - PHL

1 stop30h 25mAer Lingus

Deal found 27/8£389

Wed 24/910:40DUB - PHL

1 stop11h 35mJetBlue

Deal found 28/8£399

Tue 23/910:40DUB - PHL

1 stop16h 10mJetBlue

Deal found 26/8£401

Tue 23/1211:30DUB - PHL

Nonstop7h 25mIberia

Deal found 27/8£406

Thu 25/910:40DUB - PHL

1 stop11h 35mJetBlue

Deal found 28/8£409

Wed 22/1010:40DUB - PHL

1 stop12h 08mJetBlue

Deal found 25/8£410

Fly from

Fly to

Route

Depart

Return

Price

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 11/9

05:55-16:52

2 stops15h 57m

Philadelphia

Wed 17/9

13:35-08:20

2 stops13h 45m

£338

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 4/12

11:30-13:55

Nonstop7h 25m

Philadelphia

Mon 8/12

21:10-08:40

Nonstop6h 30m

£339

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 27/12

11:30-13:55

Nonstop7h 25m

Philadelphia

Thu 8/1

21:10-08:40

Nonstop6h 30m

£339

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sun 7/9

16:20-19:00

Nonstop7h 40m

Philadelphia

Tue 16/9

20:30-08:10

Nonstop6h 40m

£339

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 13/9

05:55-17:50

2 stops16h 55m

Philadelphia

Wed 17/9

13:35-08:20

2 stops13h 45m

£339

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 12/11

11:30-13:55

Nonstop7h 25m

Philadelphia

Sun 30/11

21:15-08:40

Nonstop6h 25m

£339

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sun 12/10

05:55-21:32

2 stops20h 37m

Philadelphia

Sun 19/10

09:46-08:20

2 stops17h 34m

£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

Wed 10/9

05:55-17:50

2 stops16h 55m

Philadelphia

Sun 28/9

17:32-12:35

2 stops14h 03m

£339

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 15/10

08:55-19:14

2 stops15h 19m

Philadelphia

Sat 25/10

11:49-08:45

1 stop15h 56m

£340

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 27 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 Delta, American Airlines, or Finnair 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

Alternative routes for Ireland to Delaware

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Direct flights to United States

Fly with Cheapflights

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 £317

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 23/10. 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 29 August 2025.

Round-trip from

One-way 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 29 August 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 29 August 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?

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 29 August 2025.