What is the cheapest airline that flies from Dublin to Delaware?

Icelandair, Finnair, and British Airways are the most popular carriers operating from Dublin to Delaware

How many flights depart from Dublin to Delaware on average per week?

As of August 2026, there are 70 flights per week flying from Dublin to Delaware. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

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?

As of August 2026, there are 5 operators available to choose from 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.

£383 Cheap Flights from Dublin to Delaware in 2026

Find the cheapest flights from Dublin to Delaware

Return

One-way

Direct

Cheap return flights

Enter your travel dates to find the best prices.

09:30 - 11:50DUB Dublin-PHL Philadelphia

7h 20mdirect

19:35 - 12:55PHL Philadelphia-DUB Dublin

12h 20m1 stop London Heathrow

£438Multiple Airlines

Fri, 16 Oct - Wed, 21 Oct

09:30 - 11:55DUB Dublin-PHL Philadelphia

7h 25mdirect

22:10 - 14:35PHL Philadelphia-DUB Dublin

11h 25m1 stop London Heathrow

£439Multiple Airlines

Thu, 10 Sep - Wed, 23 Sep

09:30 - 11:55DUB Dublin-PHL Philadelphia

7h 25mdirect

18:30 - 06:30PHL Philadelphia-DUB Dublin

7h 00mdirect

£443Finnair

Thu, 10 Sep - Wed, 23 Sep

09:30 - 11:50DUB Dublin-PHL Philadelphia

7h 20mdirect

18:35 - 06:30PHL Philadelphia-DUB Dublin

6h 55mdirect

£443Finnair

Fri, 16 Oct - Wed, 21 Oct

10:30 - 16:40DUB Dublin-PHL Philadelphia

11h 10m1 stop London Heathrow

18:45 - 12:05PHL Philadelphia-DUB Dublin

12h 20m1 stop London Heathrow

£448British Airways

Fri, 16 Oct - Wed, 21 Oct

09:30 - 11:50DUB Dublin-PHL Philadelphia

7h 20mdirect

18:35 - 06:30PHL Philadelphia-DUB Dublin

6h 55mdirect

£455Iberia

Fri, 9 Oct - Mon, 19 Oct

09:30 - 11:50DUB Dublin-PHL Philadelphia

7h 20mdirect

18:35 - 06:30PHL Philadelphia-DUB Dublin

6h 55mdirect

£455Iberia

Thu, 8 Oct - Mon, 19 Oct

13:45 - 16:10DUB Dublin-PHL Philadelphia

7h 25mdirect

19:35 - 18:00PHL Philadelphia-DUB Dublin

17h 25m1 stop London Heathrow

£460British Airways

Thu, 3 Sep - Wed, 9 Sep

16:10 - 18:55DUB Dublin-PHL Philadelphia

7h 45mdirect

20:25 - 08:15PHL Philadelphia-DUB Dublin

6h 50mdirect

£468Aer Lingus

Thu, 15 Oct - Mon, 19 Oct

16:10 - 18:55DUB Dublin-PHL Philadelphia

7h 45mdirect

18:45 - 11:20PHL Philadelphia-DUB Dublin

11h 35m1 stop London Heathrow

£519Aer Lingus

Sat, 17 Oct - Wed, 21 Oct

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Finnair flights from Dublin to Delaware

Our best Finnair deals on Dublin to Delaware flight tickets

Finnair

10 Sept

DUB09:30Dublin

7h 25m

PHL11:55Philadelphia

23 Sept

PHL18:30Philadelphia

7h 00m

DUB06:30Dublin

£443

Finnair

1 Oct

DUB09:30Dublin

7h 25m

PHL11:55Philadelphia

8 Oct

PHL18:35Philadelphia

6h 55m

DUB06:30Dublin

£445

Finnair

1 Oct

DUB09:30Dublin

7h 25m

PHL11:55Philadelphia

8 Oct

PHL12:52Philadelphia

15h 53m

1 stop

DUB09:45Dublin

£446

KLM flights from Dublin to Delaware

Our best KLM deals on Dublin to Delaware flight tickets

KLM

13 Oct

DUB11:10Dublin

15h 57m

2 stops

PHL22:07Philadelphia

21 Oct

PHL12:25Philadelphia

14h 55m

2 stops

DUB08:20Dublin

£470

KLM

5 Sept

DUB05:55Dublin

15h 45m

2 stops

PHL16:40Philadelphia

11 Sept

PHL17:27Philadelphia

10h 48m

1 stop

DUB09:15Dublin

£472

KLM

2 Sept

DUB10:00Dublin

11h 33m

1 stop

PHL16:33Philadelphia

12 Sept

PHL12:29Philadelphia

16h 31m

1 stop

DUB10:00Dublin

£476

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinPhiladelphia

DUB Dublin - PHL Philadelphia

DUBPHL

Dublin

Fri 16/10

09:30-11:50

Nonstop7h 20m

Philadelphia

Wed 21/10

19:35-12:55

1 stop12h 20m

£438

DublinPhiladelphia

DUB Dublin - PHL Philadelphia

DUBPHL

Dublin

Thu 10/9

09:30-11:55

Nonstop7h 25m

Philadelphia

Wed 23/9

22:10-14:35

1 stop11h 25m

£439

DublinPhiladelphia

DUB Dublin - PHL Philadelphia

DUBPHL

Dublin

Thu 10/9

09:30-11:55

Nonstop7h 25m

Philadelphia

Wed 23/9

18:30-06:30

Nonstop7h 00m

£443

Fastest return journey

DublinPhiladelphia

DUB Dublin - PHL Philadelphia

DUBPHL

Dublin

Fri 16/10

09:30-11:50

Nonstop7h 20m

Philadelphia

Wed 21/10

18:35-06:30

Nonstop6h 55m

£443

DublinPhiladelphia

DUB Dublin - PHL Philadelphia

DUBPHL

Dublin

Fri 16/10

10:30-16:40

1 stop11h 10m

Philadelphia

Wed 21/10

18:45-12:05

1 stop12h 20m

£448

DublinPhiladelphia

DUB Dublin - PHL Philadelphia

DUBPHL

Dublin

Fri 9/10

09:30-11:50

Nonstop7h 20m

Philadelphia

Mon 19/10

18:35-06:30

Nonstop6h 55m

£455

DublinPhiladelphia

DUB Dublin - PHL Philadelphia

DUBPHL

Dublin

Thu 8/10

09:30-11:50

Nonstop7h 20m

Philadelphia

Mon 19/10

18:35-06:30

Nonstop6h 55m

£455

DublinPhiladelphia

DUB Dublin - PHL Philadelphia

DUBPHL

Dublin

Thu 3/9

13:45-16:10

Nonstop7h 25m

Philadelphia

Wed 9/9

19:35-18:00

1 stop17h 25m

£460

DublinPhiladelphia

DUB Dublin - PHL Philadelphia

DUBPHL

Dublin

Thu 15/10

16:10-18:55

Nonstop7h 45m

Philadelphia

Mon 19/10

20:25-08:15

Nonstop6h 50m

£468

DublinPhiladelphia

DUB Dublin - PHL Philadelphia

DUBPHL

Dublin

Sat 17/10

16:10-18:55

Nonstop7h 45m

Philadelphia

Wed 21/10

18:45-11:20

1 stop11h 35m

£519

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 Sunday. momondo users have found tickets for Sunday departures for as low as £492. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to Delaware for around £557.

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 in the morning. 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 £633.

How far in advance should I book a flight from Dublin 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 £461 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 £379 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	£383
Fastest flight time	7h 20m
Direct flights	Every day
Airports in Delaware	17 airports

The best one-way flight to Delaware from Dublin in the past 72 hours is £383. The best return flight deal from Dublin to Delaware found on momondo in the last 72 hours is £438.

The fastest flight from Dublin to Delaware takes 7h 20m

Direct flights go from Dublin to Delaware every day.

There are 17 airports in Delaware. From Dublin there are direct flights to Philadelphia (PHL).

Search flight deals

Frequently asked questions about flying from Dublin to Delaware

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?
As of August 2026, there are 5 operators available to choose from 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.