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Cheap flights from Dublin to Delaware from £339

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 4/12. 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

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American Airlines Logo
10:30 - 13:15DUB-PHL
31h 45m1 stop
American Airlines Logo
18:35 - 17:05PHL-DUB
17h 30m1 stop
£339American Airlines
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Thu, 4 Dec - Mon, 8 Dec
American Airlines Logo
11:30 - 14:00DUB-PHL
7h 30mdirect
American Airlines Logo
18:35 - 17:05PHL-DUB
17h 30m1 stop
£341American Airlines
Find Deal
Thu, 4 Dec - Mon, 8 Dec
American Airlines Logo
10:30 - 09:20DUB-PHL
27h 50m2 stops
American Airlines Logo
18:35 - 17:05PHL-DUB
17h 30m1 stop
£344American Airlines
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Thu, 4 Dec - Mon, 8 Dec
British Airways Logo
11:30 - 14:05DUB-PHL
7h 35mdirect
British Airways Logo
18:35 - 09:50PHL-DUB
10h 15m1 stop
£345British Airways
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Thu, 5 Feb - Sun, 8 Feb
Finnair Logo
11:30 - 13:55DUB-PHL
7h 25mdirect
Finnair Logo
21:15 - 08:40PHL-DUB
6h 25mdirect
£347Finnair
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Thu, 20 Nov - Tue, 25 Nov
Multiple Airlines Logo
12:55 - 12:44DUB-PHL
28h 49m1 stop
Multiple Airlines Logo
19:50 - 14:15PHL-DUB
13h 25m1 stop
£349Multiple Airlines
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Sat, 6 Dec - Sat, 13 Dec
KLM Logo
05:55 - 16:45DUB-PHL
15h 50m2 stops
KLM Logo
17:33 - 09:20PHL-DUB
10h 47m1 stop
£353KLM
Find Deal
Wed, 12 Nov - Sun, 30 Nov
Multiple Airlines Logo
08:50 - 19:33DUB-PHL
15h 43m2 stops
Multiple Airlines Logo
17:33 - 09:20PHL-DUB
10h 47m1 stop
£354Multiple Airlines
Find Deal
Thu, 20 Nov - Tue, 25 Nov
British Airways Logo
07:35 - 16:15DUB-PHL
13h 40m1 stop
British Airways Logo
18:35 - 09:50PHL-DUB
10h 15m1 stop
£401British Airways
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Sat, 24 Jan - Mon, 26 Jan
KLM Logo
09:45 - 18:01DUB-PHL
13h 16m1 stop
KLM Logo
14:24 - 08:45PHL-DUB
13h 21m2 stops
£430KLM
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Sat, 6 Dec - Fri, 12 Dec

KLM flights from Dublin to Delaware

Our best KLM deals on Dublin to Delaware flight tickets
KLM
12 Nov
DUB05:55Dublin
15h 50m
2 stops
PHL16:45Philadelphia
30 Nov
PHL17:33Philadelphia
10h 47m
1 stop
DUB09:20Dublin
£353
Find similar
KLM
6 Dec
DUB09:45Dublin
13h 16m
1 stop
PHL18:01Philadelphia
12 Dec
PHL14:24Philadelphia
13h 21m
2 stops
DUB08:45Dublin
£430
Find similar
KLM
12 Nov
DUB05:55Dublin
15h 50m
2 stops
PHL16:45Philadelphia
30 Nov
PHL17:33Philadelphia
14h 07m
2 stops
DUB12:40Dublin
£498
Find similar

Lufthansa flights from Dublin to Delaware

Our best Lufthansa deals on Dublin to Delaware flight tickets
Lufthansa
4 Dec
DUB05:00Dublin
16h 05m
1 stop
PHL16:05Philadelphia
8 Dec
PHL15:30Philadelphia
20h 40m
2 stops
DUB17:10Dublin
£439
Find similar
Lufthansa
4 Dec
DUB05:00Dublin
16h 05m
1 stop
PHL16:05Philadelphia
8 Dec
PHL15:30Philadelphia
20h 40m
2 stops
DUB17:10Dublin
£439
Find similar
Lufthansa
4 Dec
DUB05:00Dublin
16h 05m
1 stop
PHL16:05Philadelphia
8 Dec
PHL15:30Philadelphia
20h 40m
2 stops
DUB17:10Dublin
£440
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 31 October 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 4/12

10:30-13:15

1 stop31h 45m

Philadelphia

Mon 8/12

18:35-17:05

1 stop17h 30m

£339

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 4/12

11:30-14:00

Nonstop7h 30m

Philadelphia

Mon 8/12

18:35-17:05

1 stop17h 30m

£341

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 4/12

10:30-09:20

2 stops27h 50m

Philadelphia

Mon 8/12

18:35-17:05

1 stop17h 30m

£344

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 5/2

11:30-14:05

Nonstop7h 35m

Philadelphia

Sun 8/2

18:35-09:50

1 stop10h 15m

£345

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 20/11

11:30-13:55

Nonstop7h 25m

Philadelphia

Tue 25/11

21:15-08:40

Nonstop6h 25m

£347

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 6/12

12:55-12:44

1 stop28h 49m

Philadelphia

Sat 13/12

19:50-14:15

1 stop13h 25m

£349

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 12/11

05:55-16:45

2 stops15h 50m

Philadelphia

Sun 30/11

17:33-09:20

1 stop10h 47m

£353

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 20/11

08:50-19:33

2 stops15h 43m

Philadelphia

Tue 25/11

17:33-09:20

1 stop10h 47m

£354

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 24/1

07:35-16:15

1 stop13h 40m

Philadelphia

Mon 26/1

18:35-09:50

1 stop10h 15m

£401

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 6/12

09:45-18:01

1 stop13h 16m

Philadelphia

Fri 12/12

14:24-08:45

2 stops13h 21m

£430

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 £382. If you’re not able to fly to Delaware in April, then September is your next best option. Flight prices from Dublin to Delaware during September average around £389.

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 £466. 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 £544.

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 £491. In contrast, the most expensive time of day to depart to Delaware is in the afternoon when prices are around £519.

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 £463 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 £393 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

Fastest flight time

7h 15m

Direct flights

Every day

Airports in Delaware

1 airport
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.

An easier way to manage your Delaware trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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