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Cheap flights from Dublin to Delaware from £305

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.
DUB — ILG
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Dublin to Delaware

Keep the following information in mind while searching for Dublin to Delaware flight deals. Data was last updated 16 September 2025.

Round-trip from

£305

Popular in

July

Cheapest in

April

Average price

£389
Aer Lingus
  • Aer Lingus
  • 3/10-6/10
  • Nonstop
  • 14h 20m total
  • Dublin 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. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Dublin to Delaware

Cheapest flights from Dublin to Delaware
Explore the most affordable flight options available from Dublin to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Fri 3/1016:20DUB - PHL
Nonstop7h 40mAer Lingus
Mon 6/1020:30PHL - DUB
Nonstop6h 40mAer Lingus
Deal found 16/9£305
Fri 19/1211:30DUB - PHL
Nonstop7h 25mAmerican Airlines
Sun 4/119:45PHL - DUB
1 stop16h 05mAmerican Airlines
Deal found 14/9£325
Fri 19/1211:30DUB - PHL
Nonstop7h 25mBritish Airways
Sat 3/119:45PHL - DUB
1 stop14h 15mBritish Airways
Deal found 14/9£326
Fri 19/1211:30DUB - PHL
Nonstop7h 25mBritish Airways
Tue 30/1215:08PHL - DUB
2 stops18h 12mBritish Airways
Deal found 14/9£327
Thu 20/1111:30DUB - PHL
Nonstop7h 25mBritish Airways
Mon 24/1115:55PHL - DUB
2 stops15h 40mBritish Airways
Deal found 15/9£327
Fri 3/1008:35DUB - PHL
1 stop11h 55mAmerican Airlines
Mon 6/1020:00PHL - DUB
1 stop10h 50mAmerican Airlines
Deal found 16/9£328
Sat 20/1220:40DUB - PHL
1 stop21h 30mBritish Airways
Thu 1/119:45PHL - DUB
1 stop11h 40mBritish Airways
Deal found 14/9£330
Mon 22/1212:55DUB - PHL
1 stop15h 47mMultiple Airlines
Sat 3/119:45PHL - DUB
1 stop14h 15mMultiple Airlines
Deal found 15/9£331
Sun 2/1112:55DUB - PHL
1 stop25h 09mMultiple Airlines
Sun 9/1119:45PHL - DUB
1 stop11h 30mMultiple Airlines
Deal found 15/9£332
Thu 4/1213:10DUB - PHL
1 stop29h 00mAmerican Airlines
Mon 8/1221:10PHL - DUB
Nonstop6h 30mAmerican Airlines
Deal found 13/9£338

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dublin 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 16 September 2025.
Use the filters below to find and compare flights from Dublin to Delaware that are best for you.

Fly from

Dublin

Fly to

Delaware

Route

Depart

Return

Price

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 19/12

11:30-13:55

Nonstop7h 25m

Philadelphia

Thu 1/1

18:35-12:25

1 stop12h 50m

£325

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 19/12

11:30-13:55

Nonstop7h 25m

Philadelphia

Sat 3/1

19:45-15:00

1 stop14h 15m

£326

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

£326

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 19/12

11:30-13:55

Nonstop7h 25m

Philadelphia

Sun 4/1

15:08-12:15

2 stops16h 07m

£327

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 19/12

11:30-13:55

Nonstop7h 25m

Philadelphia

Thu 1/1

15:08-12:25

2 stops16h 17m

£327

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 19/12

11:30-13:55

Nonstop7h 25m

Philadelphia

Tue 30/12

15:08-14:20

2 stops18h 12m

£327

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 19/12

11:30-13:55

Nonstop7h 25m

Philadelphia

Wed 31/12

18:50-12:15

2 stops12h 25m

£327

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 31/10

11:30-14:45

Nonstop7h 15m

Philadelphia

Thu 6/11

18:35-09:50

1 stop10h 15m

£327

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

£328

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 19/12

12:55-22:55

1 stop15h 00m

Philadelphia

Thu 1/1

19:45-12:25

1 stop11h 40m

£331

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 21 results
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Best time to book a flight from Dublin to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Dublin 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 Dublin 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 Dublin to Delaware. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Dublin to Delaware?

    Dublin (DUB), located 5.7 mi from the city center, is the airport you fly out of when you book flights from Dublin to Delaware.

  • How long is the flight from Dublin to Delaware?

    For as low as £325, American Airlines can have you in Delaware from Dublin in 7h 25m. The distance from Dublin to Delaware is about 3262 mi. Most flights are nonstop.

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

    Yes. In addition to deals on Dublin to Delaware flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dublin to Delaware?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Delaware.

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

    Yes. Cheapflights offers flight deals from Dublin 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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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 Dublin to Delaware?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Dublin to Delaware. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Dublin to Delaware for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Dublin to Delaware with no change fees.

Can Cheapflights notify me if prices for flights from Dublin 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 Dublin today and book when prices fit your budget.

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