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Cheap flights from Dublin to Delaware from £277

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — ILG
5 Jun — 12 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Delaware

Enter your travel dates to find the best prices.

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 6 May 2026.

Wed 9/910:40
DUB
-
PHL
1 stop12h 24m
JetBlue
Wed 16/906:00
PHL
-
DUB
1 stop21h 20m
JetBlue
Deal found 4/5£357
Mon 15/613:45
DUB
-
PHL
Nonstop7h 15m
Finnair
Thu 25/618:30
PHL
-
DUB
Nonstop7h 00m
Finnair
Deal found 2/5£381
Wed 24/613:45
DUB
-
PHL
Nonstop7h 15m
Multiple Airlines
Mon 29/618:45
PHL
-
DUB
1 stop12h 15m
Multiple Airlines
Deal found 5/5£385
Wed 17/613:45
DUB
-
PHL
Nonstop7h 15m
British Airways
Tue 30/619:20
PHL
-
DUB
1 stop18h 30m
British Airways
Deal found 4/5£391
Thu 4/608:35
DUB
-
PHL
1 stop13h 05m
British Airways
Mon 8/619:20
PHL
-
DUB
1 stop19h 15m
British Airways
Deal found 4/5£392
Tue 2/610:40
DUB
-
PHL
1 stop13h 12m
JetBlue
Thu 11/620:55
PHL
-
DUB
1 stop30h 25m
JetBlue
Deal found 1/5£394
Mon 5/1010:40
DUB
-
PHL
1 stop12h 24m
JetBlue
Tue 13/1015:25
PHL
-
DUB
1 stop11h 55m
JetBlue
Deal found 6/5£394
Wed 9/910:40
DUB
-
PHL
1 stop12h 24m
JetBlue
Sat 19/915:25
PHL
-
DUB
1 stop11h 55m
JetBlue
Deal found 3/5£395
Fri 19/608:35
DUB
-
PHL
2 stops17h 35m
British Airways
Sun 28/617:40
PHL
-
DUB
2 stops15h 50m
British Airways
Deal found 2/5£397
Mon 15/610:00
DUB
-
PHL
1 stop14h 20m
Air France
Thu 25/617:22
PHL
-
DUB
2 stops24h 18m
Air France
Deal found 2/5£398
Thu 21/510:00
DUB
-
PHL
1 stop14h 27m
Multiple Airlines
Mon 25/509:26
PHL
-
DUB
1 stop20h 19m
Multiple Airlines
Deal found 3/5£399

Find flight deals from Dublin to Delaware

Keep the following information in mind while searching for Dublin to Delaware flight deals. Data was last updated 6 May 2026.

Round-trip from

£357

One-way from

£277

Popular in

July

Cheapest in

March

Average price

£486
JetBlue
  • JetBlue
  • 9/9-16/9
  • 2 total stops
  • 33h 44m total
  • Dublin to Delaware
Search Deals
JetBlue
  • JetBlue
  • 4/6
  • 1 total stop
  • 15h 41m total
  • Dublin to Delaware
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£67 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 6 May 2026.
Use the filters below to find and compare flights from Dublin to Delaware that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Tue 2/6

05:55-22:09

2 stops21h 14m

Philadelphia

Thu 11/6

09:46-10:00

1 stop19h 14m

£402

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 8/6

10:00-16:36

1 stop11h 36m

Philadelphia

Mon 15/6

17:22-10:00

1 stop11h 38m

£411
Fastest return journey

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 15/6

16:25-23:44

1 stop12h 19m

Philadelphia

Thu 25/6

20:25-08:15

Nonstop6h 50m

£469

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 28/5

07:00-15:25

1 stop13h 25m

Philadelphia

Sun 9/8

22:20-15:45

1 stop12h 25m

£492

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 24/6

05:55-16:53

2 stops15h 58m

Philadelphia

Wed 8/7

13:10-08:15

2 stops14h 05m

£492

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 15/6

08:55-22:22

2 stops18h 27m

Philadelphia

Tue 30/6

17:35-10:45

1 stop12h 10m

£493

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 26/6

10:00-23:17

1 stop18h 17m

Philadelphia

Mon 13/7

13:10-08:20

2 stops14h 10m

£499
Cheapest one-way

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 4/6

10:40-21:21

1 stop15h 41m

£277

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sun 7/6

10:40-08:36

1 stop26h 56m

£278

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 3/6

10:40-21:21

1 stop15h 41m

£346

Flights are sorted by cheapest return flights first.

Deals found on 5/5

Showing 1-10 of 19 resultsSorted by cheapest first
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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 £402, Delta can have you in Delaware from Dublin in 21h 14m. The distance from Dublin to Delaware is about 3262 mi.

  • 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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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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