What are the cheapest airlines to fly from Dublin to Delaware one-way?

The cheapet airlines for a one-way flight from Dublin to Delaware are JetBlue (£344), Aer Lingus (£410), and British Airways (£466).

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 20 days in advance, which can save you up to 55% on flights from Dublin to Delaware compared to booking the week you need them. Waiting 20 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £424. For sooner than that we have options available in the next 3 days from £555.

What is the cheapest month to fly from Dublin to Delaware?

April can be a great time to fly to Delaware from Dublin with a flight ticket averaging about £462. Cheapflights users have found deals in the month of April for as cheap as £328. The most expensive prices can be found in the month of July.

What is the cheapest time of day to fly from DUB to DE?

When flying from Dublin to Delaware, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

£312+ Flights from Dublin to Delaware

Cheap flight deals from Dublin to Delaware

Round-trip from	£362
One-way from	£312
Popular in	July
Cheapest in	April
Average price	£378

British Airways
17/9-29/9
1 total stop
18h 40m total
Dublin to Delaware

Search Deals

27/4
3 total stops
57h 21m total
Dublin to Delaware

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£48 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 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 18 April 2025.

Wed 17/908:30DUB - PHL

1 stop11h 55mBritish Airways

Mon 29/918:45PHL - DUB

Nonstop6h 45mBritish Airways

Deal found 18/4£362

Wed 17/908:55DUB - PHL

2 stops15h 27mKLM

Mon 29/917:15PHL - DUB

1 stop11h 45mKLM

Deal found 18/4£368

Sat 20/915:00DUB - PHL

1 stop11h 16mMultiple Airlines

Mon 29/917:59PHL - DUB

1 stop11h 46mMultiple Airlines

Deal found 18/4£368

Thu 1/511:45DUB - PHL

1 stop11h 08mAmerican Airlines

Sat 10/518:30PHL - DUB

1 stop10h 05mAmerican Airlines

Deal found 17/4£378

Fri 2/508:55DUB - PHL

2 stops17h 14mDelta

Mon 5/510:48PHL - DUB

2 stops16h 27mDelta

Deal found 18/4£378

Thu 1/509:30DUB - PHL

Nonstop7h 10mFinnair

Sat 10/518:50PHL - DUB

Nonstop6h 40mFinnair

Deal found 17/4£384

Wed 12/1109:00DUB - PHL

2 stops29h 24mUnited Airlines

Sun 30/1106:10PHL - DUB

1 stop22h 55mUnited Airlines

Deal found 17/4£434

Mon 2/610:40DUB - PHL

1 stop10h 58mJetBlue

Mon 9/617:30PHL - DUB

1 stop9h 50mJetBlue

Deal found 17/4£458

Sun 27/416:20DUB - PHL

Nonstop7h 40mAer Lingus

Thu 1/520:30PHL - DUB

Nonstop6h 40mAer Lingus

Deal found 17/4£490

Sat 5/709:30DUB - PHL

Nonstop7h 15mIberia

Sat 19/718:45PHL - DUB

1 stop11h 55mIberia

Deal found 17/4£548

Mon 9/609:50DUB - PHL

2 stops17h 16mAir Canada

Thu 19/609:45PHL - DUB

2 stops17h 30mAir Canada

Deal found 17/4£575

Sun 27/405:55DUB - PHL

1 stop15h 05mLufthansa

Thu 1/517:35PHL - DUB

1 stop18h 20mLufthansa

Deal found 17/4£593

Best flights from Dublin to Delaware
Discover carefully curated flight deals from Dublin to Delaware that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 April 2025.

Wed 17/908:30DUB - PHL

1 stop11h 55mBritish Airways

Mon 29/918:45PHL - DUB

Nonstop6h 45mBritish Airways

Deal found 17/4£362

Fri 5/905:55DUB - PHL

2 stops15h 22mKLM

Sat 13/913:15PHL - DUB

1 stop16h 30mKLM

Deal found 17/4£368

Wed 3/916:20DUB - PHL

Nonstop7h 40mAer Lingus

Mon 15/920:30PHL - DUB

Nonstop6h 40mAer Lingus

Deal found 17/4£376

Thu 1/511:45DUB - PHL

1 stop11h 08mAmerican Airlines

Sat 10/518:30PHL - DUB

1 stop10h 05mAmerican Airlines

Deal found 17/4£378

Wed 3/905:55DUB - PHL

2 stops20h 19mDelta

Mon 15/917:59PHL - DUB

2 stops16h 01mDelta

Deal found 17/4£380

Fri 5/908:35DUB - PHL

1 stop12h 45mMultiple Airlines

Sat 13/918:45PHL - DUB

Nonstop6h 45mMultiple Airlines

Deal found 17/4£384

Thu 1/509:30DUB - PHL

Nonstop7h 10mFinnair

Sat 10/518:50PHL - DUB

Nonstop6h 40mFinnair

Deal found 17/4£384

Thu 8/510:40DUB - PHL

1 stop27h 58mJetBlue

Fri 16/510:16PHL - DUB

1 stop17h 44mJetBlue

Deal found 17/4£458

Wed 20/806:00DUB - PHL

2 stops16h 14mAir France

Mon 1/917:59PHL - DUB

1 stop11h 46mAir France

Deal found 17/4£510

Wed 17/909:50DUB - PHL

2 stops16h 38mUnited Airlines

Mon 29/915:00PHL - DUB

2 stops13h 45mUnited Airlines

Deal found 17/4£523

Mon 9/609:30DUB - PHL

Nonstop7h 10mIberia

Thu 19/618:50PHL - DUB

Nonstop6h 40mIberia

Deal found 17/4£535

Mon 9/609:50DUB - PHL

2 stops17h 16mAir Canada

Thu 19/609:45PHL - DUB

2 stops17h 30mAir Canada

Deal found 17/4£575

Direct flights from Dublin to Delaware
Explore direct flight options from Dublin to Delaware based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 April 2025.

Wed 3/916:20DUB - PHL

Nonstop7h 40mAer Lingus

Mon 15/920:30PHL - DUB

Nonstop6h 40mAer Lingus

Deal found 17/4£376

Fri 5/909:30DUB - PHL

Nonstop7h 15mMultiple Airlines

Sat 13/918:45PHL - DUB

Nonstop6h 45mMultiple Airlines

Deal found 17/4£381

Wed 30/409:30DUB - PHL

Nonstop7h 10mFinnair

Wed 7/518:50PHL - DUB

Nonstop6h 40mFinnair

Deal found 16/4£383

Mon 9/609:30DUB - PHL

Nonstop7h 10mIberia

Thu 19/618:50PHL - DUB

Nonstop6h 40mIberia

Deal found 17/4£535

Sat 5/709:30DUB - PHL

Nonstop7h 15mAmerican Airlines

Sat 19/720:30PHL - DUB

Nonstop6h 40mAmerican Airlines

Deal found 17/4£663

Last-minute flights from Dublin to Delaware
Discover last-minute flight deals from Dublin to Delaware. Data last updated 18 April 2025 and is based on user searches.

Thu 24/410:40DUB - PHL

1 stop15h 35mJetBlue

Wed 18/618:35PHL - DUB

1 stop8h 45mJetBlue

Deal found 17/4£464

Fri 25/408:55DUB - PHL

2 stops19h 20mDelta

Mon 5/510:48PHL - DUB

2 stops16h 27mDelta

Deal found 17/4£382

Fri 25/409:30DUB - PHL

Nonstop7h 10mFinnair

Mon 5/518:50PHL - DUB

Nonstop6h 40mFinnair

Deal found 17/4£383

Fri 25/412:00DUB - PHL

1 stop14h 09mMultiple Airlines

Thu 1/510:48PHL - DUB

1 stop18h 57mMultiple Airlines

Deal found 17/4£388

Fri 25/409:20DUB - PHL

2 stops14h 39mUnited Airlines

Thu 1/513:10PHL - DUB

1 stop15h 35mUnited Airlines

Deal found 17/4£536

Fri 25/410:45DUB - PHL

2 stops25h 54mTAP AIR PORTUGAL

Sun 4/510:16PHL - DUB

2 stops26h 49mTAP AIR PORTUGAL

Deal found 17/4£1,662

Sun 27/416:20DUB - PHL

Nonstop7h 40mAer Lingus

Thu 1/520:30PHL - DUB

Nonstop6h 40mAer Lingus

Deal found 17/4£490

Sun 27/405:55DUB - PHL

1 stop15h 05mLufthansa

Thu 1/517:35PHL - DUB

1 stop18h 20mLufthansa

Deal found 17/4£593

Sun 27/420:25DUB - PHL

1 stop25h 00mBritish Airways

Thu 1/518:50PHL - DUB

Nonstop6h 40mBritish Airways

Deal found 17/4£599

Wed 30/409:30DUB - PHL

Nonstop7h 10mBritish Airways

Wed 7/522:10PHL - DUB

1 stop11h 25mBritish Airways

Deal found 16/4£370

Thu 1/511:45DUB - PHL

1 stop11h 08mAmerican Airlines

Sat 10/518:30PHL - DUB

1 stop10h 05mAmerican Airlines

Deal found 17/4£378

Thu 1/509:30DUB - PHL

Nonstop7h 10mFinnair

Sat 10/518:50PHL - DUB

Nonstop6h 40mFinnair

Deal found 17/4£384

One-way flights from Dublin to Delaware
Search for one-way flight options from Dublin to Delaware. Find affordable one-way fares based on user searches. Data last updated 18 April 2025.

Sun 27/420:05DUB - PHL

3 stops57h 21mMultiple Airlines

Deal found 17/4£312

Wed 14/510:40DUB - PHL

1 stop10h 58mJetBlue

Deal found 16/4£344

Sun 27/416:20DUB - PHL

Nonstop7h 40mAer Lingus

Deal found 17/4£410

Sun 18/510:30DUB - PHL

2 stops15h 25mBritish Airways

Deal found 17/4£466

Sun 25/509:30DUB - PHL

Nonstop7h 00mFinnair

Deal found 17/4£479

Mon 21/721:10DUB - PHL

3 stops29h 04mScandinavian Airlines

Deal found 17/4£1,879

Cheapflights Fare Finder

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

Wed 17/9

08:30-15:25

1 stop11h 55m

Philadelphia

Mon 29/9

18:45-06:30

Nonstop6h 45m

£362

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 5/9

05:55-16:17

2 stops15h 22m

Philadelphia

Sat 13/9

13:15-10:45

1 stop16h 30m

£368

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 3/9

16:20-19:00

Nonstop7h 40m

Philadelphia

Mon 15/9

20:30-08:10

Nonstop6h 40m

£376

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 1/5

11:45-17:53

1 stop11h 08m

Philadelphia

Sat 10/5

18:30-09:35

1 stop10h 05m

£378

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 3/9

05:55-21:14

2 stops20h 19m

Philadelphia

Mon 15/9

17:59-15:00

2 stops16h 01m

£380

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 5/9

08:35-16:20

1 stop12h 45m

Philadelphia

Sat 13/9

18:40-11:40

1 stop12h 00m

£384

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 1/5

09:30-11:40

Nonstop7h 10m

Philadelphia

Sat 10/5

18:50-06:30

Nonstop6h 40m

£384

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 8/5

10:40-09:38

1 stop27h 58m

Philadelphia

Fri 16/5

10:16-09:00

1 stop17h 44m

£458

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 20/8

06:00-17:14

2 stops16h 14m

Philadelphia

Mon 1/9

17:59-10:45

1 stop11h 46m

£510

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 17/9

09:50-21:28

2 stops16h 38m

Philadelphia

Mon 29/9

15:00-09:45

2 stops13h 45m

£523

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 19 results

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

Rainfall in Delaware by month

In terms of precipitation, rainfall in Delaware ranges from 73.0 - 108.0 inches per month. July is typically the wettest month, when rainfall can reach 108.0 mm. February is typically the driest time to visit Delaware when rainfall is around 73.0 mm.

Temperature in Delaware by month

If weather is an important factor for your trip to Delaware, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

Reviews of airlines servicing Delaware

Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Dublin to Delaware to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very Good

7,917 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,329 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.6

Good

1,269 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France

7.5

Good

1,435 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,667 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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.
What are the cheapest airlines to fly from Dublin to Delaware one-way?
The cheapet airlines for a one-way flight from Dublin to Delaware are JetBlue (£344), Aer Lingus (£410), and British Airways (£466).
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

Browse thousands of different options on Cheapflights for your next trip

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Direct flights to United States

Fly with Cheapflights

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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Cheap flights from Dublin to Delaware from £312

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.

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 18 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Dublin to Delaware

Cheapest flights from Dublin to DelawareExplore 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 18 April 2025.

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 18 April 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

Everything you need to know about your flight from Dublin to Delaware

Rainfall in Delaware by month

Plan your trip to Delaware by taking into account the average rainfall totals by month.

Temperature in Delaware by month

Plan your trip to Delaware by taking into account the average temperature totals by month.

Reviews of airlines servicing Delaware

Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Dublin to Delaware to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

What are the cheapest airlines to fly from Dublin to Delaware one-way?

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

How can I find direct flights from Dublin to Delaware?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dublin to Delaware

See prices for flight routes from nearby airports that may be better suited for you.

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?

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

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

Can Cheapflights notify me if prices for flights from Dublin to Delaware become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 18 April 2025.