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 Finnair or British Airways to get the fastest option. The distance between Ireland and Delaware is about 3262 mi. Most flights are nonstop.

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.

£346+ 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 2 September 2026.

Thu 19/1108:50 -

1 stop12h 25m

Tue 24/1118:35 -

1 stop12h 35m

Deal found 30/8£346

Thu 26/1120:40 -

1 stop24h 35m

Sun 29/1118:35 -

1 stop12h 35m

Deal found 1/9£347

Thu 19/1111:30 -

Nonstop7h 30m

Tue 24/1120:55 -

Nonstop6h 45m

Deal found 30/8£350

Thu 26/1111:30 -

Nonstop7h 35m

Sun 29/1120:55 -

Nonstop6h 45m

Deal found 1/9£355

Wed 4/1111:30 -

Nonstop7h 30m

Wed 11/1119:40 -

1 stop13h 25m

Deal found 30/8£360

Thu 19/1111:30 -

Nonstop7h 30m

Tue 24/1118:35 -

1 stop14h 45m

Deal found 31/8£361

Mon 2/1111:30 -

Nonstop7h 30m

Mon 14/1218:35 -

1 stop10h 20m

Deal found 30/8£361

Thu 26/1111:30 -

Nonstop7h 30m

Sun 29/1112:19 -

1 stop13h 51m

Deal found 1/9£362

Thu 17/1211:30 -

Nonstop7h 35m

Tue 5/118:35 -

1 stop10h 05m

Deal found 31/8£364

Thu 19/1111:30 -

Nonstop7h 30m

Tue 24/1120:55 -

Nonstop6h 45m

Deal found 31/8£365

Thu 10/913:05 -

2 stops32h 27m

Mon 14/906:15 -

2 stops23h 55m

Deal found 1/9£433

Mon 12/1016:50 -

2 stops24h 00m

Mon 19/1018:45 -

1 stop11h 35m

Deal found 28/8£475

Find flight deals from Ireland to Delaware

Round-trip from	£346
Popular in	August
Cheapest in	March
Average price	£437

British Airways
19/11-24/11
2 total stops
25h 00m total
Ireland to Delaware

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (£89 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinPhiladelphia

DUB Dublin - PHL Philadelphia

DUBPHL

Dublin

Mon 2/11

11:30-14:00

Nonstop7h 30m

Philadelphia

Mon 14/12

18:35-09:55

1 stop10h 20m

£361

Fastest return journey

DublinPhiladelphia

DUB Dublin - PHL Philadelphia

DUBPHL

Dublin

Thu 19/11

11:30-14:00

Nonstop7h 30m

Philadelphia

Tue 24/11

20:55-08:40

Nonstop6h 45m

£365

DublinPhiladelphia

DUB Dublin - PHL Philadelphia

DUBPHL

Dublin

Thu 22/10

09:30-11:50

Nonstop7h 20m

Philadelphia

Mon 26/10

20:25-15:25

1 stop15h 00m

£407

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

£412

DublinPhiladelphia

DUB Dublin - PHL Philadelphia

DUBPHL

Dublin

Thu 15/10

09:30-11:50

Nonstop7h 20m

Philadelphia

Thu 22/10

12:52-09:45

1 stop15h 53m

£412

DublinPhiladelphia

DUB Dublin - PHL Philadelphia

DUBPHL

Dublin

Fri 18/9

09:30-11:55

Nonstop7h 25m

Philadelphia

Fri 2/10

18:35-06:30

Nonstop6h 55m

£412

ShannonPhiladelphia

SNN Shannon - PHL Philadelphia

SNNPHL

Shannon

Mon 12/10

16:50-11:50

2 stops24h 00m

Philadelphia

Mon 19/10

18:45-11:20

1 stop11h 35m

£475

ShannonPhiladelphia

SNN Shannon - PHL Philadelphia

SNNPHL

Shannon

Fri 8/1

20:05-16:15

1 stop25h 10m

Philadelphia

Mon 11/1

13:30-11:30

2 stops17h 00m

£497

ShannonPhiladelphia

SNN Shannon - PHL Philadelphia

SNNPHL

Shannon

Fri 6/11

20:05-16:15

1 stop25h 10m

Philadelphia

Mon 9/11

18:35-11:30

1 stop11h 55m

£497

Cheapest one-way

DublinPhiladelphia

DUB Dublin - PHL Philadelphia

DUBPHL

Dublin

Sat 31/10

11:30-08:21

3 stops48h 51m

£390

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 19 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 Finnair or British Airways to get the fastest option. The distance between Ireland and Delaware is about 3262 mi. Most flights are nonstop.
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

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Alternative routes for Ireland to Delaware

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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 £346

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/11. 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 2 September 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 2 September 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 2 September 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 2 September 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 2 September 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 2 September 2026.

Last-minute flights from Ireland to DelawareDiscover last-minute flight deals from Ireland to Delaware. Data last updated 2 September 2026 and is based on user searches.

Discover last-minute flight deals from Ireland to Delaware. Data last updated 2 September 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 2 September 2026.

Search for one-way flight options from Ireland to Delaware. Find affordable one-way fares based on user searches. Data last updated 2 September 2026.

Find flight deals from Ireland to Delaware

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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.

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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 2 September 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.

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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 2 September 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 2 September 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 2 September 2026.

Last-minute flights from Ireland to Delaware
Discover last-minute flight deals from Ireland to Delaware. Data last updated 2 September 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 2 September 2026.