How long is the flight from Ireland to Delaware?

There are many flights that can get you from Ireland to Delaware in 7h 20m. Fly via 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.

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.

£314+ Cheap Flights from Ireland to Delaware

Cheap flight deals from Ireland to Delaware

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 26 August 2026.

Fri 18/916:10 -

Nonstop7h 45m

Mon 21/920:25 -

Nonstop6h 50m

Deal found 21/8£314

Fri 9/1012:45 -

1 stop14h 58m

Sun 18/1022:22 -

1 stop25h 53m

Deal found 22/8£419

Thu 22/1009:30 -

Nonstop7h 20m

Mon 26/1020:25 -

1 stop15h 00m

Deal found 25/8£438

Fri 9/1009:30 -

Nonstop7h 20m

Sun 18/1022:10 -

1 stop11h 20m

Deal found 22/8£438

Fri 9/1009:30 -

Nonstop7h 20m

Sun 18/1018:35 -

Nonstop6h 55m

Deal found 22/8£443

Fri 20/1111:30 -

Nonstop7h 35m

Fri 27/1119:50 -

1 stop13h 25m

Deal found 23/8£444

Thu 22/1009:30 -

Nonstop7h 20m

Mon 26/1021:45 -

Nonstop6h 55m

Deal found 25/8£445

Thu 17/909:30 -

Nonstop7h 25m

Sat 10/1018:35 -

Nonstop6h 55m

Deal found 21/8£447

Sat 26/1211:30 -

Nonstop7h 35m

Thu 31/1219:50 -

1 stop14h 05m

Deal found 23/8£447

Fri 20/1111:30 -

Nonstop7h 35m

Tue 24/1121:10 -

Nonstop6h 20m

Deal found 23/8£448

Thu 10/913:05 -

2 stops32h 27m

Mon 14/906:15 -

2 stops23h 55m

Deal found 25/8£474

Fri 30/1020:05 -

1 stop25h 10m

Mon 2/1116:25 -

2 stops14h 05m

Deal found 23/8£582

Find flight deals from Ireland to Delaware

Round-trip from	£314
Popular in	August
Cheapest in	March
Average price	£662

Aer Lingus
18/9-21/9
Nonstop
14h 35m total
Ireland to Delaware

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (£86 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£14 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinPhiladelphia

DUB Dublin - PHL Philadelphia

DUBPHL

Dublin

Thu 22/10

09:30-11:50

Nonstop7h 20m

Philadelphia

Tue 27/10

20:25-16:55

1 stop16h 30m

£455

Fastest return journey

DublinPhiladelphia

DUB Dublin - PHL Philadelphia

DUBPHL

Dublin

Sat 19/9

09:30-11:55

Nonstop7h 25m

Philadelphia

Mon 21/9

22:10-18:40

1 stop15h 30m

£455

DublinPhiladelphia

DUB Dublin - PHL Philadelphia

DUBPHL

Dublin

Wed 14/10

09:30-11:50

Nonstop7h 20m

Philadelphia

Sun 18/10

19:35-16:20

1 stop15h 45m

£460

DublinPhiladelphia

DUB Dublin - PHL Philadelphia

DUBPHL

Dublin

Thu 19/11

05:45-22:12

2 stops21h 27m

Philadelphia

Tue 24/11

09:00-09:00

2 stops19h 00m

£463

DublinPhiladelphia

DUB Dublin - PHL Philadelphia

DUBPHL

Dublin

Fri 20/11

05:45-19:12

2 stops18h 27m

Philadelphia

Tue 24/11

09:00-09:00

2 stops19h 00m

£463

DublinPhiladelphia

DUB Dublin - PHL Philadelphia

DUBPHL

Dublin

Thu 22/10

08:35-16:40

1 stop13h 05m

Philadelphia

Mon 26/10

20:25-15:25

1 stop15h 00m

£463

DublinPhiladelphia

DUB Dublin - PHL Philadelphia

DUBPHL

Dublin

Wed 14/10

19:45-12:10

1 stop21h 25m

Philadelphia

Sun 18/10

19:35-16:20

1 stop15h 45m

£464

ShannonPhiladelphia

SNN Shannon - PHL Philadelphia

SNNPHL

Shannon

Fri 30/10

20:05-14:35

1 stop22h 30m

Philadelphia

Mon 2/11

18:35-16:45

1 stop17h 10m

£582

ShannonPhiladelphia

SNN Shannon - PHL Philadelphia

SNNPHL

Shannon

Fri 2/10

21:15-12:10

1 stop19h 55m

Philadelphia

Tue 6/10

15:57-11:20

2 stops14h 23m

£590

ShannonPhiladelphia

SNN Shannon - PHL Philadelphia

SNNPHL

Shannon

Fri 8/1

17:30-16:15

1 stop27h 45m

Philadelphia

Mon 11/1

16:25-16:45

2 stops19h 20m

£599

Flights are sorted by cheapest return flights first.

Deals found on 21/8

Showing 1-10 of 18 resultsSorted by cheapest first

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.

DUB-PHL

SNN-PHL

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

IE0-USDE

DUB-PHL

SNN-PHL

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 20m. Fly via 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

Alternative routes

Complete your trip

Direct flights to United States

Flights by cabin class

Other flight options

Popular flights

Top destinations

Alternative routes for Ireland to Delaware

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

Stansted to John F Kennedy Intl flights

Gatwick to Newark flights

Heathrow to Miami flights

Heathrow to Orlando flights

Luton to John F Kennedy Intl flights

Heathrow to Los Angeles flights

Stansted to Newark flights

Gatwick to LaGuardia flights

Luton to Newark flights

London City to Newark flights

Manchester to John F Kennedy Intl flights

Heathrow to Boston flights

Manchester to Orlando flights

Heathrow to Las Vegas flights

Gatwick to Orlando flights

Heathrow to Dallas/Fort Worth flights

Heathrow to Dulles Intl flights

Heathrow to O'Hare Intl flights

Heathrow to San Francisco flights

Heathrow to Baltimore flights

Gatwick to Miami flights

Gatwick to Los Angeles flights

Stansted to Miami flights

Heathrow to Seattle flights

London City to Miami flights

London City to Los Angeles flights

Stansted to Orlando flights

Stansted to Los Angeles flights

Heathrow to Atlanta flights

Manchester to Newark flights

Heathrow to Tampa flights

Heathrow to Hobby flights

Gatwick to Boston flights

London City to Orlando flights

Luton to Miami flights

Manchester to LaGuardia flights

London City to Boston flights

Edinburgh to Newark flights

Edinburgh to John F Kennedy Intl flights

Heathrow to Ontario flights

Heathrow to George Bush Intcntl flights

Stansted to Boston flights

Gatwick to Las Vegas flights

Luton to Los Angeles flights

Luton to Orlando flights

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.

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.

Cheap flights from Ireland to Delaware from £314

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 26 August 2026.

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 26 August 2026.

Best flights from Ireland to DelawareDiscover 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 26 August 2026.

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 26 August 2026.

Direct flights from Ireland to DelawareExplore direct flight options from Ireland to Delaware based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 August 2026.

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 26 August 2026.

Last-minute flights from Ireland to DelawareDiscover last-minute flight deals from Ireland to Delaware. Data last updated 26 August 2026 and is based on user searches.

Discover last-minute flight deals from Ireland to Delaware. Data last updated 26 August 2026 and is based on user searches.

One-way flights from Ireland to DelawareSearch for one-way flight options from Ireland to Delaware. Find affordable one-way fares based on user searches. Data last updated 26 August 2026.

Search for one-way flight options from Ireland to Delaware. Find affordable one-way fares based on user searches. Data last updated 26 August 2026.

Find flight deals from Ireland to Delaware

Round-trip from

Popular in

Cheapest in

Average price

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

Related info for your journey

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.

Complete your trip

Complete your trip to Delaware by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Ireland to Delaware by cabin class

Find flights from Ireland to Delaware, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ireland and Delaware flights

Browse other Ireland and Delaware flight options. Last updated on 26 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Ireland to Delaware flights

Consider these flights travelling from Ireland to Delaware.

Fly with Cheapflights

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?

100% Free

Book with Flexibility

Travel Smart

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 26 August 2026.

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 26 August 2026.

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 26 August 2026.

Last-minute flights from Ireland to Delaware
Discover last-minute flight deals from Ireland to Delaware. Data last updated 26 August 2026 and is based on user searches.

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 26 August 2026.