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Cheap flights from Connecticut to Cardiff from £227

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Connecticut to Cardiff departing on 16/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Connecticut to Cardiff

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
16:55 - 21:45JFK  New York John F Kennedy Intl-CWL Cardiff Wales
23h 50m1 stop Dublin
Multiple Airlines Logo
22:10 - 22:00CWL  Cardiff Wales-JFK New York John F Kennedy Intl
28h 50m2 stops Dublin Barcelona-El Prat
£587Multiple Airlines
Sun, 27 Sep - Mon, 12 Oct
Multiple Airlines Logo
16:55 - 21:45JFK  New York John F Kennedy Intl-CWL Cardiff Wales
23h 50m1 stop Dublin
Multiple Airlines Logo
22:10 - 22:00CWL  Cardiff Wales-JFK New York John F Kennedy Intl
28h 50m2 stops Dublin Barcelona-El Prat
£588Multiple Airlines
Sun, 27 Sep - Mon, 12 Oct
Multiple Airlines Logo
23:55 - 22:25JFK  New York John F Kennedy Intl-CWL Cardiff Wales
17h 30m1 stop Dublin
Multiple Airlines Logo
13:35 - 22:30CWL  Cardiff Wales-JFK New York John F Kennedy Intl
37h 55m2 stops Malaga Rome Fiumicino
£603Multiple Airlines
Wed, 7 Oct - Mon, 12 Oct
Multiple Airlines Logo
18:20 - 21:45JFK  New York John F Kennedy Intl-CWL Cardiff Wales
22h 25m2 stops London Gatwick Dublin
Multiple Airlines Logo
13:35 - 10:45CWL  Cardiff Wales-JFK New York John F Kennedy Intl
26h 10m2 stops Malaga Paris Charles de Gaulle
£621Multiple Airlines
Sun, 27 Sep - Mon, 12 Oct
Multiple Airlines Logo
17:45 - 09:15EWR  Newark-CWL Cardiff Wales
34h 30m3 stops Oslo Gardermoen Malaga Amsterdam Schiphol
Multiple Airlines Logo
15:35 - 13:15CWL  Cardiff Wales-EWR Newark
26h 40m3 stops Malaga Stockholm Arlanda Oslo Gardermoen
£630Multiple Airlines
Fri, 4 Sep - Fri, 11 Sep
Multiple Airlines Logo
18:20 - 06:55JFK  New York John F Kennedy Intl-CWL Cardiff Wales
31h 35m2 stops London Gatwick Dublin
Multiple Airlines Logo
22:45 - 22:25CWL  Cardiff Wales-JFK New York John F Kennedy Intl
28h 40m1 stop Dublin
£636Multiple Airlines
Thu, 10 Sep - Fri, 18 Sep
Multiple Airlines Logo
18:20 - 06:55JFK  New York John F Kennedy Intl-CWL Cardiff Wales
31h 35m2 stops London Gatwick Dublin
Multiple Airlines Logo
22:45 - 22:25CWL  Cardiff Wales-JFK New York John F Kennedy Intl
28h 40m1 stop Dublin
£638Multiple Airlines
Thu, 10 Sep - Fri, 18 Sep
Multiple Airlines Logo
18:20 - 22:20JFK  New York John F Kennedy Intl-CWL Cardiff Wales
23h 00m2 stops London Gatwick Dublin
Multiple Airlines Logo
22:45 - 22:25CWL  Cardiff Wales-JFK New York John F Kennedy Intl
28h 40m1 stop Dublin
£651Multiple Airlines
Thu, 10 Sep - Fri, 18 Sep
Multiple Airlines Logo
17:35 - 21:45EWR  Newark-CWL Cardiff Wales
23h 10m1 stop Dublin
Multiple Airlines Logo
17:40 - 21:00CWL  Cardiff Wales-EWR Newark
32h 20m2 stops Faro Paris Orly
£655Multiple Airlines
Sun, 20 Sep - Sun, 27 Sep
Multiple Airlines Logo
17:35 - 21:20EWR  Newark-CWL Cardiff Wales
22h 45m1 stop Dublin
Multiple Airlines Logo
07:30 - 14:59CWL  Cardiff Wales-EWR Newark
36h 29m2 stops Dublin Kastrup Copenhagen
£670Multiple Airlines
Sat, 5 Sep - Sat, 19 Sep

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Delta flights from Connecticut to Cardiff

Our best Delta deals on Connecticut to Cardiff flight tickets
Delta
18 Nov
JFK22:35New York John F Kennedy Intl
13h 25m
1 stop
CWL17:00Cardiff Wales
26 Nov
CWL10:20Cardiff Wales
14h 00m
1 stop
JFK19:20New York John F Kennedy Intl
£841
Delta
18 Nov
JFK12:59New York John F Kennedy Intl
15h 51m
2 stops
CWL09:50Cardiff Wales
26 Nov
CWL10:20Cardiff Wales
14h 00m
1 stop
JFK19:20New York John F Kennedy Intl
£844
Delta
27 Sept
JFK09:50New York John F Kennedy Intl
18h 25m
2 stops
CWL09:15Cardiff Wales
12 Oct
CWL09:45Cardiff Wales
50h 40m
2 stops
JFK07:25New York John F Kennedy Intl
£845

KLM flights from Connecticut to Cardiff

Our best KLM deals on Connecticut to Cardiff flight tickets
KLM
27 Sept
LGA16:00New York LaGuardia
12h 15m
2 stops
CWL09:15Cardiff Wales
12 Oct
CWL09:45Cardiff Wales
16h 42m
2 stops
LGA21:27New York LaGuardia
£941
KLM
28 Aug
PVD17:23Providence-TFGreen
18h 42m
2 stops
CWL17:05Cardiff Wales
4 Sept
CWL09:45Cardiff Wales
19h 06m
2 stops
PVD23:51Providence-TFGreen
£957
KLM
18 Aug
JFK22:29New York John F Kennedy Intl
13h 16m
1 stop
CWL16:45Cardiff Wales
27 Aug
CWL09:45Cardiff Wales
12h 34m
1 stop
JFK17:19New York John F Kennedy Intl
£963

momondo Fare Finder

 
Customise your flight search to find flights from Connecticut to Cardiff 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 8 August 2026.
Use the filters below to find and compare flights from Connecticut to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New YorkCardiff

JFK New York John F Kennedy Intl - CWL Cardiff Wales

JFKCWL

New York John F Kennedy Intl

Sun 27/9

16:55-21:45

1 stop23h 50m

Cardiff Wales

Mon 12/10

22:10-22:00

2 stops28h 50m

£587

New YorkCardiff

JFK New York John F Kennedy Intl - CWL Cardiff Wales

JFKCWL

New York John F Kennedy Intl

Sun 27/9

16:55-21:45

1 stop23h 50m

Cardiff Wales

Mon 12/10

22:10-22:00

2 stops28h 50m

£588

New YorkCardiff

JFK New York John F Kennedy Intl - CWL Cardiff Wales

JFKCWL

New York John F Kennedy Intl

Wed 7/10

23:55-22:25

1 stop17h 30m

Cardiff Wales

Mon 12/10

13:35-22:30

2 stops37h 55m

£603
Fastest return journey

New YorkCardiff

JFK New York John F Kennedy Intl - CWL Cardiff Wales

JFKCWL

New York John F Kennedy Intl

Sun 27/9

18:20-21:45

2 stops22h 25m

Cardiff Wales

Mon 12/10

13:35-10:45

2 stops26h 10m

£621

NewarkCardiff

EWR Newark - CWL Cardiff Wales

EWRCWL

Newark

Fri 4/9

17:45-09:15

3 stops34h 30m

Cardiff Wales

Fri 11/9

15:35-13:15

3 stops26h 40m

£630

New YorkCardiff

JFK New York John F Kennedy Intl - CWL Cardiff Wales

JFKCWL

New York John F Kennedy Intl

Thu 10/9

18:20-06:55

2 stops31h 35m

Cardiff Wales

Fri 18/9

22:45-22:25

1 stop28h 40m

£636

New YorkCardiff

JFK New York John F Kennedy Intl - CWL Cardiff Wales

JFKCWL

New York John F Kennedy Intl

Thu 10/9

18:20-06:55

2 stops31h 35m

Cardiff Wales

Fri 18/9

22:45-22:25

1 stop28h 40m

£638

New YorkCardiff

JFK New York John F Kennedy Intl - CWL Cardiff Wales

JFKCWL

New York John F Kennedy Intl

Thu 10/9

18:20-22:20

2 stops23h 00m

Cardiff Wales

Fri 18/9

22:45-22:25

1 stop28h 40m

£651

NewarkCardiff

EWR Newark - CWL Cardiff Wales

EWRCWL

Newark

Sun 20/9

17:35-21:45

1 stop23h 10m

Cardiff Wales

Sun 27/9

17:40-21:00

2 stops32h 20m

£655

NewarkCardiff

EWR Newark - CWL Cardiff Wales

EWRCWL

Newark

Sat 5/9

17:35-21:20

1 stop22h 45m

Cardiff Wales

Sat 19/9

07:30-14:59

2 stops36h 29m

£670

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 Cardiff from

How to get the cheapest flight ticket from Connecticut to Cardiff

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 airline that flies from Connecticut to Cardiff Wales?

Air Europa, Aer Lingus, and Delta are the most popular carriers operating from Connecticut to Cardiff Wales

Cheap Connecticut to Cardiff flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Connecticut to Cardiff

Fastest flight time

11h 35m

Direct flights

None
The fastest flight from Connecticut to Cardiff takes 11h 35m
There are no direct flights from Connecticut to Cardiff. There are no popular flight routes from Connecticut to Cardiff.
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Frequently asked questions about flying from Connecticut to Cardiff

  • When did momondo last update prices for flights from Connecticut to Cardiff Wales Airport?

    Prices for flights from Connecticut to Cardiff Wales Airport were last updated today.

  • How old do you have to be to fly from Connecticut to Cardiff Wales Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Connecticut to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The required travel and health documents for your Cardiff Wales Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cardiff Wales Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

Why use momondo?

Why should I use momondo to find a flight deal from Connecticut to Cardiff?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Connecticut to Cardiff. momondo saves you time and could save you money on your trip.

Can I find flights from Connecticut to Cardiff with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Cardiff from Connecticut with this policy.

How can momondo help me find flights from Connecticut to Cardiff?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Connecticut to Cardiff.

I’m not ready to book a flight from Connecticut to Cardiff right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Connecticut to Cardiff now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cardiff and let you know when they change.

An easier way to manage your Cardiff trip

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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport