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Cheap flights from Dublin to Delaware from £317

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Delaware departing on 25/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Aer Lingus Logo
16:20 - 19:00DUB-PHL
7h 40mdirect
Aer Lingus Logo
20:30 - 08:10PHL-DUB
6h 40mdirect
£317Aer Lingus
Find Deal
Thu, 25 Sep - Sun, 28 Sep
British Airways Logo
08:50 - 16:15DUB-PHL
12h 25m1 stop
British Airways Logo
18:35 - 09:50PHL-DUB
10h 15m1 stop
£321British Airways
Find Deal
Thu, 27 Nov - Sun, 30 Nov
British Airways Logo
08:35 - 15:30DUB-PHL
11h 55m1 stop
British Airways Logo
19:50 - 11:55PHL-DUB
11h 05m1 stop
£324British Airways
Find Deal
Fri, 12 Sep - Tue, 23 Sep
Logo
09:30 - 11:45DUB-PHL
7h 15mdirect
Logo
18:30 - 09:50PHL-DUB
10h 20m1 stop
£328
Find Deal
Fri, 12 Sep - Tue, 23 Sep
American Airlines Logo
13:10 - 16:15DUB-PHL
32h 05m1 stop
American Airlines Logo
18:35 - 15:25PHL-DUB
15h 50m1 stop
£330American Airlines
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Thu, 4 Dec - Mon, 8 Dec
American Airlines Logo
11:30 - 13:55DUB-PHL
7h 25mdirect
American Airlines Logo
18:35 - 09:50PHL-DUB
10h 15m1 stop
£332American Airlines
Find Deal
Thu, 4 Dec - Mon, 8 Dec
Logo
11:30 - 13:55DUB-PHL
7h 25mdirect
Logo
18:35 - 14:20PHL-DUB
14h 45m1 stop
£333
Find Deal
Wed, 12 Nov - Sun, 30 Nov
Delta Logo
08:55 - 19:14DUB-PHL
15h 19m2 stops
Delta Logo
17:40 - 15:45PHL-DUB
17h 05m2 stops
£340Delta
Find Deal
Thu, 16 Oct - Wed, 5 Nov
Delta Logo
05:55 - 21:31DUB-PHL
20h 36m2 stops
Delta Logo
13:35 - 08:15PHL-DUB
13h 40m2 stops
£341Delta
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Thu, 4 Sep - Thu, 11 Sep
KLM Logo
11:00 - 00:54DUB-PHL
18h 54m1 stop
KLM Logo
17:32 - 10:45PHL-DUB
12h 13m1 stop
£347KLM
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Thu, 25 Sep - Sun, 28 Sep

Delta flights from Dublin to Delaware

Our best Delta deals on Dublin to Delaware flight tickets
Delta
16 Oct
DUB08:55Dublin
15h 19m
2 stops
PHL19:14Philadelphia
5 Nov
PHL17:40Philadelphia
17h 05m
2 stops
DUB15:45Dublin
£340
Find similar
Delta
4 Sept
DUB05:55Dublin
20h 36m
2 stops
PHL21:31Philadelphia
11 Sept
PHL13:35Philadelphia
13h 40m
2 stops
DUB08:15Dublin
£341
Find similar
Delta
3 Sept
DUB05:55Dublin
20h 36m
2 stops
PHL21:31Philadelphia
21 Sept
PHL17:32Philadelphia
12h 13m
1 stop
DUB10:45Dublin
£342
Find similar

Finnair flights from Dublin to Delaware

Our best Finnair deals on Dublin to Delaware flight tickets
Finnair
4 Sept
DUB09:30Dublin
7h 15m
PHL11:45Philadelphia
10 Sept
PHL18:50Philadelphia
6h 40m
DUB06:30Dublin
£350
Find similar
Finnair
3 Sept
DUB09:30Dublin
7h 15m
PHL11:45Philadelphia
21 Sept
PHL18:50Philadelphia
6h 40m
DUB06:30Dublin
£351
Find similar
Finnair
19 Dec
DUB11:30Dublin
7h 25m
PHL13:55Philadelphia
30 Dec
PHL21:10Philadelphia
6h 30m
DUB08:40Dublin
£435
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 6 August 2025.
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

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 25/9

16:20-19:00

Nonstop7h 40m

Philadelphia

Sun 28/9

20:30-08:10

Nonstop6h 40m

£317

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 27/11

08:50-16:15

1 stop12h 25m

Philadelphia

Sun 30/11

18:35-09:50

1 stop10h 15m

£321

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 12/9

08:35-15:30

1 stop11h 55m

Philadelphia

Tue 23/9

19:50-11:55

1 stop11h 05m

£324

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 12/9

09:30-11:45

Nonstop7h 15m

Philadelphia

Tue 23/9

18:30-09:50

1 stop10h 20m

£328

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 4/12

13:10-16:15

1 stop32h 05m

Philadelphia

Mon 8/12

18:35-15:25

1 stop15h 50m

£330

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 4/12

11:30-13:55

Nonstop7h 25m

Philadelphia

Mon 8/12

18:35-09:50

1 stop10h 15m

£332

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 12/11

11:30-13:55

Nonstop7h 25m

Philadelphia

Sun 30/11

18:35-14:20

1 stop14h 45m

£333

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 16/10

08:55-19:14

2 stops15h 19m

Philadelphia

Wed 5/11

17:40-15:45

2 stops17h 05m

£340

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 4/9

05:55-21:31

2 stops20h 36m

Philadelphia

Thu 11/9

13:35-08:15

2 stops13h 40m

£341

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 25/9

11:00-00:54

1 stop18h 54m

Philadelphia

Sun 28/9

17:32-10:45

1 stop12h 13m

£347

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Delaware from

How to get the cheapest flight ticket from Dublin to Delaware

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Delaware?

In general, April is the cheapest month to fly from Dublin to Delaware. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £378. If you’re not able to fly to Delaware in April, then February is your next best option. Flight prices from Dublin to Delaware during February average around £384.

What is the cheapest day to depart on your flight to Delaware?

On average, the least expensive day to fly to Delaware from Dublin is on a Monday. momondo users have found tickets for Monday departures for as low as £472. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to Delaware for around £575.

What is the cheapest time of day to depart on your flight to Delaware?

Our most recent data shows that the best time of day to fly to Delaware is at midday. Flights from Dublin to Delaware during this time can be as low as £504. In contrast, the most expensive time of day to depart to Delaware is in the afternoon when prices are around £529.

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

You are more likely to see cheaper flights to Delaware from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Delaware for around £467 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Delaware from Dublin for as low as £390 on momondo.

Cheap Dublin to Delaware flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Delaware

Best price found

£388

Fastest flight time

7h 15m

Direct flights

Every day

Airports in Delaware

1 airport
The best one-way flight to Delaware from Dublin in the past 72 hours is £388. The best return flight deal from Dublin to Delaware found on momondo in the last 72 hours is £317.
The fastest flight from Dublin to Delaware takes 7h 15m
Direct flights go from Dublin to Delaware every day.
There is 1 airport near Delaware: Philadelphia (PHL)
Search flight deals

  • When did momondo last update prices for flights from Dublin Airport to Delaware?

    Prices for flights from Dublin Airport to Delaware are updated daily.

  • How many operators does momondo search for flights from Dublin Airport to Delaware?

  • How old do you have to be to fly from Dublin Airport to Delaware?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport to Delaware.

  • What documentation or ID do you need to fly to Delaware?

    The travel and health documents required for your trip to Delaware can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Delaware. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Delaware?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dublin to Delaware for you.

Can I find flights from Dublin to Delaware with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Delaware from Dublin with this policy.

How can momondo help me find flights from Dublin to Delaware?

momondo provides multiple filters to help you find the best flight to Delaware from Dublin. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Dublin to Delaware right now. Can momondo alert me if prices change?

Price alerts on flights to Delaware from Dublin are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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