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 (£376), WestJet (£386), and Aer Lingus (£500).

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 23 days in advance, which can save you up to 52% on flights from Dublin to Delaware compared to booking the week you need them. Waiting 23 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 £434. For sooner than that we have options available in the next 3 days from £527.

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

February can be a great time to fly to Delaware from Dublin with a flight ticket averaging about £478. Cheapflights users have found deals in the month of February for as cheap as £311. 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.

£355+ Flights from Dublin to Delaware

Cheap flight deals from Dublin to Delaware

Round-trip from	£355
Popular in	July
Cheapest in	February
Average price	£471

British Airways
13/9-21/9
1 total stop
18h 20m total
Dublin to Delaware

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£56 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 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 28 March 2025.

Sat 13/909:30DUB - PHL

Nonstop7h 15mBritish Airways

Sun 21/919:50PHL - DUB

1 stop11h 05mBritish Airways

Deal found 27/3£355

Sat 3/506:00DUB - PHL

2 stops16h 24mAir France

Mon 5/510:48PHL - DUB

1 stop18h 57mAir France

Deal found 27/3£366

Mon 14/408:55DUB - PHL

2 stops15h 24mKLM

Sun 27/411:31PHL - DUB

1 stop15h 14mKLM

Deal found 27/3£370

Mon 14/409:30DUB - PHL

Nonstop7h 10mMultiple Airlines

Sun 27/419:55PHL - DUB

1 stop30h 50mMultiple Airlines

Deal found 27/3£371

Thu 1/505:55DUB - PHL

2 stops20h 14mDelta

Wed 7/517:57PHL - DUB

2 stops16h 03mDelta

Deal found 28/3£375

Sat 13/916:20DUB - PHL

Nonstop7h 40mAer Lingus

Mon 22/920:30PHL - DUB

Nonstop6h 40mAer Lingus

Deal found 27/3£380

Thu 1/509:30DUB - PHL

Nonstop7h 10mFinnair

Sun 4/518:50PHL - DUB

Nonstop6h 40mFinnair

Deal found 27/3£380

Wed 5/1109:00DUB - PHL

1 stop29h 51mUnited Airlines

Wed 19/1106:30PHL - DUB

2 stops22h 35mUnited Airlines

Deal found 27/3£421

Thu 24/410:40DUB - PHL

1 stop15h 35mJetBlue

Wed 18/618:35PHL - DUB

1 stop8h 45mJetBlue

Deal found 27/3£448

Sat 23/809:30DUB - PHL

Nonstop7h 15mAmerican Airlines

Sat 6/918:30PHL - DUB

1 stop10h 05mAmerican Airlines

Deal found 27/3£503

Mon 7/709:30DUB - PHL

Nonstop7h 15mIberia

Fri 25/721:15PHL - DUB

1 stop33h 25mIberia

Deal found 27/3£546

Fri 4/413:00DUB - PHL

2 stops32h 00mSWISS

Fri 11/409:31PHL - DUB

2 stops41h 24mSWISS

Deal found 28/3£574

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 28 March 2025.

Sat 13/909:30DUB - PHL

Nonstop7h 15mBritish Airways

Sun 21/919:50PHL - DUB

1 stop11h 05mBritish Airways

Deal found 27/3£355

Sat 3/506:00DUB - PHL

2 stops16h 24mAir France

Mon 5/510:48PHL - DUB

1 stop18h 57mAir France

Deal found 27/3£366

Mon 14/408:55DUB - PHL

2 stops15h 24mKLM

Sun 27/411:31PHL - DUB

1 stop15h 14mKLM

Deal found 27/3£370

Mon 14/409:30DUB - PHL

Nonstop7h 10mMultiple Airlines

Sun 27/419:55PHL - DUB

1 stop30h 50mMultiple Airlines

Deal found 27/3£371

Thu 1/505:55DUB - PHL

2 stops20h 14mDelta

Wed 7/517:57PHL - DUB

2 stops16h 03mDelta

Deal found 28/3£375

Sat 13/916:20DUB - PHL

Nonstop7h 40mAer Lingus

Mon 22/920:30PHL - DUB

Nonstop6h 40mAer Lingus

Deal found 27/3£380

Thu 1/509:30DUB - PHL

Nonstop7h 10mFinnair

Sun 4/518:50PHL - DUB

Nonstop6h 40mFinnair

Deal found 27/3£380

Thu 24/410:40DUB - PHL

1 stop15h 35mJetBlue

Wed 18/618:35PHL - DUB

1 stop8h 45mJetBlue

Deal found 27/3£448

Sat 23/809:30DUB - PHL

Nonstop7h 15mAmerican Airlines

Sat 6/918:30PHL - DUB

1 stop10h 05mAmerican Airlines

Deal found 27/3£503

Mon 14/409:50DUB - PHL

1 stop17h 43mUnited Airlines

Mon 21/412:50PHL - DUB

1 stop15h 55mUnited Airlines

Deal found 28/3£507

Mon 7/709:30DUB - PHL

Nonstop7h 15mIberia

Fri 25/721:15PHL - DUB

1 stop33h 25mIberia

Deal found 27/3£546

Wed 20/809:50DUB - PHL

1 stop10h 59mAir Canada

Sun 31/815:20PHL - DUB

1 stop11h 25mAir Canada

Deal found 27/3£557

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 28 March 2025.

Sat 13/916:20DUB - PHL

Nonstop7h 40mAer Lingus

Mon 22/920:30PHL - DUB

Nonstop6h 40mAer Lingus

Deal found 27/3£380

Thu 1/509:30DUB - PHL

Nonstop7h 10mFinnair

Sun 4/518:50PHL - DUB

Nonstop6h 40mFinnair

Deal found 27/3£380

Mon 14/409:30DUB - PHL

Nonstop7h 10mMultiple Airlines

Sun 27/420:30PHL - DUB

Nonstop6h 40mMultiple Airlines

Deal found 27/3£482

Sat 5/716:20DUB - PHL

Nonstop7h 40mAmerican Airlines

Sat 19/720:30PHL - DUB

Nonstop6h 40mAmerican Airlines

Deal found 27/3£683

Last-minute flights from Dublin to Delaware
Discover last-minute flight deals from Dublin to Delaware. Data last updated 28 March 2025 and is based on user searches.

Fri 28/316:55DUB - PHL

2 stops33h 07mTAP AIR PORTUGAL

Tue 1/408:25PHL - DUB

2 stops34h 30mTAP AIR PORTUGAL

Deal found 28/3£1,216

Wed 2/409:50DUB - PHL

2 stops29h 00mUnited Airlines

Tue 22/409:31PHL - DUB

1 stop19h 14mUnited Airlines

Deal found 28/3£557

Fri 4/409:30DUB - PHL

Nonstop7h 10mFinnair

Sun 13/418:50PHL - DUB

Nonstop6h 40mFinnair

Deal found 28/3£380

Fri 4/412:00DUB - PHL

1 stop14h 24mMultiple Airlines

Sun 13/411:00PHL - DUB

1 stop18h 45mMultiple Airlines

Deal found 28/3£384

Fri 4/413:15DUB - PHL

2 stops16h 31mDelta

Sun 13/406:29PHL - DUB

1 stop23h 16mDelta

Deal found 28/3£386

Fri 4/413:00DUB - PHL

2 stops32h 00mSWISS

Fri 11/409:31PHL - DUB

2 stops41h 24mSWISS

Deal found 28/3£574

Mon 14/408:55DUB - PHL

2 stops15h 24mKLM

Sun 27/411:31PHL - DUB

1 stop15h 14mKLM

Deal found 27/3£370

Mon 14/409:30DUB - PHL

Nonstop7h 10mMultiple Airlines

Sun 27/419:55PHL - DUB

1 stop30h 50mMultiple Airlines

Deal found 27/3£371

Mon 14/408:55DUB - PHL

2 stops17h 14mDelta

Sun 27/406:08PHL - DUB

1 stop23h 37mDelta

Deal found 27/3£377

Mon 14/420:55DUB - PHL

1 stop24h 30mBritish Airways

Mon 21/422:10PHL - DUB

1 stop28h 30mBritish Airways

Deal found 27/3£402

Mon 14/408:50DUB - PHL

1 stop12h 35mAer Lingus

Sun 27/420:30PHL - DUB

Nonstop6h 40mAer Lingus

Deal found 27/3£437

Mon 14/409:50DUB - PHL

1 stop17h 43mUnited Airlines

Mon 21/412:50PHL - DUB

1 stop15h 55mUnited Airlines

Deal found 28/3£507

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 28 March 2025.

Mon 19/510:40DUB - PHL

1 stop16h 41mJetBlue

Deal found 27/3£376

Sun 18/512:50DUB - PHL

2 stops40h 08mWestJet

Deal found 28/3£386

Sun 18/520:25DUB - PHL

1 stop23h 50mMultiple Airlines

Deal found 27/3£428

Sun 13/416:20DUB - PHL

Nonstop7h 40mAer Lingus

Deal found 28/3£500

Sat 19/420:10DUB - PHL

1 stop21h 40mBritish Airways

Deal found 28/3£534

Sat 19/409:30DUB - PHL

Nonstop7h 10mFinnair

Deal found 28/3£1,680

Mon 21/721:10DUB - PHL

3 stops29h 04mScandinavian Airlines

Deal found 28/3£1,815

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

Sat 13/9

09:30-11:45

Nonstop7h 15m

Philadelphia

Sun 21/9

19:50-11:55

1 stop11h 05m

£355

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 3/5

06:00-17:24

2 stops16h 24m

Philadelphia

Mon 5/5

10:48-10:45

1 stop18h 57m

£366

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 14/4

08:55-19:19

2 stops15h 24m

Philadelphia

Sun 27/4

11:31-07:45

1 stop15h 14m

£370

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 14/4

09:30-11:40

Nonstop7h 10m

Philadelphia

Sun 27/4

19:55-07:45

1 stop30h 50m

£371

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 1/5

05:55-21:09

2 stops20h 14m

Philadelphia

Wed 7/5

17:57-15:00

2 stops16h 03m

£375

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 13/9

16:20-19:00

Nonstop7h 40m

Philadelphia

Mon 22/9

20:30-08:10

Nonstop6h 40m

£380

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 1/5

09:30-11:40

Nonstop7h 10m

Philadelphia

Sun 4/5

18:50-06:30

Nonstop6h 40m

£380

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 24/4

10:40-21:15

1 stop15h 35m

Philadelphia

Wed 18/6

18:35-08:20

1 stop8h 45m

£448

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 23/8

09:30-11:45

Nonstop7h 15m

Philadelphia

Sat 6/9

18:30-09:35

1 stop10h 05m

£503

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 14/4

09:50-22:33

1 stop17h 43m

Philadelphia

Mon 21/4

12:50-09:45

1 stop15h 55m

£507

Flights are sorted by cheapest return flights first.

Deals found on 27/3

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

7,897 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

7,897 reviews

Delta

8.0

Very Good

7,897 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

1,321 reviews

Delta

8.0

Very Good

7,897 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

1,267 reviews

Delta

8.0

Very Good

7,897 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

7.4

Good

1,424 reviews

Delta

8.0

Very Good

7,897 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

8,603 reviews

Delta

8.0

Very Good

7,897 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 (£376), WestJet (£386), and Aer Lingus (£500).
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 £355

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/9. 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 28 March 2025.

Round-trip 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 28 March 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 28 March 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 28 March 2025.