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Cheap flights from Wales to Delaware from £318

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — ILG
27 Jun — 4 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Wales to Delaware

Enter your travel dates to find the best prices.

Cheapest flights from Wales to Delaware
Explore the most affordable flight options available from Wales to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 May 2026.

Mon 1/611:40
MAN
-
PHL
1 stop12h 15m
Aer Lingus
Mon 15/620:25
PHL
-
MAN
1 stop12h 30m
Aer Lingus
Deal found 25/5£603
Thu 4/606:00
MAN
-
PHL
1 stop17h 55m
Multiple Airlines
Thu 18/620:25
PHL
-
MAN
1 stop14h 30m
Multiple Airlines
Deal found 27/5£612
Tue 29/920:35
MAN
-
PHL
2 stops27h 20m
Multiple Airlines
Tue 13/1020:25
PHL
-
MAN
1 stop9h 35m
Multiple Airlines
Deal found 26/5£623
Mon 22/608:15
MAN
-
PHL
3 stops18h 19m
Multiple Airlines
Mon 29/616:20
PHL
-
MAN
2 stops25h 55m
Multiple Airlines
Deal found 25/5£664
Wed 8/710:45
BRS
-
PHL
3 stops34h 20m
Multiple Airlines
Wed 15/707:00
PHL
-
BRS
2 stops34h 55m
Multiple Airlines
Deal found 25/5£670
Wed 8/708:25
BRS
-
PHL
1 stop15h 30m
Aer Lingus
Wed 15/720:25
PHL
-
BRS
1 stop13h 00m
Aer Lingus
Deal found 25/5£679
Tue 29/906:55
MAN
-
PHL
1 stop14h 45m
British Airways
Tue 13/1018:45
PHL
-
MAN
1 stop10h 05m
British Airways
Deal found 23/5£693
Mon 23/1108:55
MAN
-
PHL
1 stop12h 20m
British Airways
Tue 1/1218:35
PHL
-
MAN
1 stop11h 50m
British Airways
Deal found 23/5£695
Sat 11/711:35
CWL
-
PHL
1 stop16h 11m
Multiple Airlines
Sat 18/715:25
PHL
-
CWL
2 stops37h 50m
Multiple Airlines
Deal found 27/5£708
Sat 4/712:25
BRS
-
PHL
1 stop11h 30m
Aer Lingus
Sat 11/720:25
PHL
-
BRS
1 stop14h 35m
Aer Lingus
Deal found 23/5£739
Thu 11/622:50
CWL
-
PHL
1 stop25h 05m
Multiple Airlines
Mon 15/606:00
PHL
-
CWL
2 stops23h 15m
Multiple Airlines
Deal found 27/5£739
Tue 23/620:25
BRS
-
PHL
1 stop27h 30m
Aer Lingus
Tue 30/620:25
PHL
-
BRS
1 stop14h 35m
Aer Lingus
Deal found 25/5£773

Find flight deals from Wales to Delaware

Keep the following information in mind while searching for Wales to Delaware flight deals. Data was last updated 28 May 2026.

Round-trip from

£603

One-way from

£318
Aer Lingus
  • Aer Lingus
  • 22/6-29/6
  • 2 total stops
  • 21h 50m total
  • Wales to Delaware
Search Deals
31/8
  • 31/8
  • 2 total stops
  • 32h 45m total
  • Wales to Delaware
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Wales 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, Cheapflights users made 858,174 searches. Data last updated 28 May 2026.
Use the filters below to find and compare flights from Wales to Delaware that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BristolPhiladelphia

BRS - PHL

BRSPHL

Bristol

Wed 8/7

10:45-16:05

3 stops34h 20m

Philadelphia

Wed 15/7

07:00-22:55

2 stops34h 55m

£670

BristolPhiladelphia

BRS - PHL

BRSPHL

Bristol

Wed 8/7

08:25-18:55

1 stop15h 30m

Philadelphia

Wed 15/7

20:25-14:25

1 stop13h 00m

£679

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Sat 11/7

11:35-22:46

1 stop16h 11m

Philadelphia

Sat 18/7

15:25-10:15

2 stops37h 50m

£708

ManchesterPhiladelphia

MAN - PHL

MANPHL

Manchester

Tue 29/9

18:05-09:50

3 stops44h 45m

Philadelphia

Tue 13/10

10:45-10:10

2 stops18h 25m

£728

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Thu 11/6

22:50-18:55

1 stop25h 05m

Philadelphia

Mon 15/6

06:00-10:15

2 stops23h 15m

£739

ManchesterPhiladelphia

MAN - PHL

MANPHL

Manchester

Thu 3/9

21:10-19:58

3 stops27h 48m

Philadelphia

Fri 18/9

09:40-18:30

2 stops27h 50m

£749

ManchesterPhiladelphia

MAN - PHL

MANPHL

Manchester

Mon 13/7

10:35-23:44

2 stops18h 09m

Philadelphia

Mon 27/7

15:10-09:50

2 stops13h 40m

£778

ManchesterPhiladelphia

MAN - PHL

MANPHL

Manchester

Tue 7/7

10:35-09:45

2 stops28h 10m

Philadelphia

Tue 21/7

08:05-17:35

3 stops28h 30m

£779

ManchesterPhiladelphia

MAN - PHL

MANPHL

Manchester

Wed 8/7

10:35-23:44

2 stops18h 09m

Philadelphia

Thu 16/7

10:32-09:50

2 stops18h 18m

£780

ManchesterPhiladelphia

MAN - PHL

MANPHL

Manchester

Tue 30/6

15:00-08:44

2 stops22h 44m

Philadelphia

Tue 4/8

13:15-16:55

2 stops22h 40m

£786

Flights are sorted by cheapest return flights first.

Deals found on 23/5

Showing 1-10 of 33 resultsSorted by cheapest first
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Best time to book a flight from Wales to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Wales 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 Wales to Delaware
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Wales to Delaware. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Wales to Delaware?

    There are many flights that can get you from Wales to Delaware in 15h 30m. Fly via Aer Lingus, TAP AIR PORTUGAL, or Scandinavian Airlines to get the fastest option. Wales and Delaware are separated by a distance of 3442 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Yes. In addition to deals on Wales to Delaware flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Wales to Delaware?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wales to Delaware.

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

    Yes. Cheapflights offers flight deals from Wales 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

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Alternative routes for Wales to Delaware

See prices for flight routes from nearby airports that may be better suited for you.
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Gatwick to Boston flights
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Heathrow to O'Hare Intl flights
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Manchester to Orlando flights
Gatwick to Orlando flights
Heathrow to Baltimore flights
Heathrow to Las Vegas flights
Stansted to LaGuardia flights
Gatwick to Los Angeles flights
Heathrow to Seattle flights
Heathrow to Atlanta flights
Stansted to Los Angeles flights
London City to Los Angeles flights
Heathrow to George Bush Intcntl flights
Stansted to Orlando flights
Gatwick to Miami flights
London City to Boston flights
Stansted to Boston flights
Heathrow to Austin flights
Stansted to Miami flights
London City to Miami flights
Gatwick to San Francisco flights
Manchester to Newark flights
Heathrow to Tampa flights
London City to San Francisco flights
Stansted to San Francisco flights
London City to Orlando flights
Gatwick to Dulles Intl flights
Heathrow to Ontario flights
Heathrow to Denver flights

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How does Cheapflights help users find flights from Wales to Delaware?

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Wales to Delaware flexibly with Cheapflights today.

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

Yes! Start tracking prices for Wales to Delaware flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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