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Cheap flights from Connecticut to Cardiff from $757

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Connecticut to Cardiff departing on 9/20. 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 round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:55 pm - 9:45 pmJFK  New York John F Kennedy Intl-CWL Cardiff Wales
16h 50m1 stop Dublin
Multiple Airlines Logo
7:30 am - 10:25 pmCWL  Cardiff Wales-JFK New York John F Kennedy Intl
19h 55m1 stop Dublin
$757Multiple Airlines
Sun, Sep 20 - Sat, Sep 26
Multiple Airlines Logo
4:55 pm - 10:20 pmJFK  New York John F Kennedy Intl-CWL Cardiff Wales
24h 25m1 stop Dublin
Multiple Airlines Logo
4:55 pm - 10:30 pmCWL  Cardiff Wales-JFK New York John F Kennedy Intl
34h 35m2 stops Alicante Rome Fiumicino
$762Multiple Airlines
Thu, Sep 17 - Thu, Sep 24
Multiple Airlines Logo
11:55 pm - 10:20 pmJFK  New York John F Kennedy Intl-CWL Cardiff Wales
17h 25m1 stop Dublin
Multiple Airlines Logo
10:50 pm - 1:40 pmCWL  Cardiff Wales-JFK New York John F Kennedy Intl
19h 50m1 stop Dublin
$775Multiple Airlines
Thu, Sep 17 - Thu, Sep 24
Multiple Airlines Logo
4:55 pm - 6:55 amJFK  New York John F Kennedy Intl-CWL Cardiff Wales
9h 00m1 stop Dublin
Multiple Airlines Logo
4:15 pm - 10:25 pmCWL  Cardiff Wales-JFK New York John F Kennedy Intl
35h 10m2 stops Malaga Dublin
$805Multiple Airlines
Fri, Oct 16 - Tue, Oct 20
Multiple Airlines Logo
4:55 pm - 6:55 amJFK  New York John F Kennedy Intl-CWL Cardiff Wales
9h 00m1 stop Dublin
Multiple Airlines Logo
4:15 pm - 10:25 pmCWL  Cardiff Wales-JFK New York John F Kennedy Intl
35h 10m2 stops Malaga Dublin
$806Multiple Airlines
Fri, Oct 16 - Tue, Oct 20
Multiple Airlines Logo
6:20 pm - 9:45 pmJFK  New York John F Kennedy Intl-CWL Cardiff Wales
22h 25m2 stops London Gatwick Dublin
Multiple Airlines Logo
5:35 pm - 10:25 pmCWL  Cardiff Wales-JFK New York John F Kennedy Intl
33h 50m3 stops Amsterdam Schiphol Berlin Brandenburg Dublin
$837Multiple Airlines
Sun, Sep 20 - Sat, Sep 26
Multiple Airlines Logo
5:45 pm - 9:15 amEWR  Newark-CWL Cardiff Wales
34h 30m3 stops Oslo Gardermoen Malaga Amsterdam Schiphol
Multiple Airlines Logo
3:35 pm - 1:15 pmCWL  Cardiff Wales-EWR Newark
26h 40m3 stops Malaga Stockholm Arlanda Oslo Gardermoen
$849Multiple Airlines
Fri, Sep 4 - Fri, Sep 11
Multiple Airlines Logo
6:20 pm - 9:45 pmJFK  New York John F Kennedy Intl-CWL Cardiff Wales
22h 25m2 stops London Gatwick Dublin
Multiple Airlines Logo
7:30 am - 10:25 pmCWL  Cardiff Wales-JFK New York John F Kennedy Intl
19h 55m1 stop Dublin
$850Multiple Airlines
Sun, Sep 20 - Sat, Sep 26
Multiple Airlines Logo
6:20 pm - 6:55 amJFK  New York John F Kennedy Intl-CWL Cardiff Wales
31h 35m2 stops London Gatwick Dublin
Multiple Airlines Logo
10:45 pm - 10:25 pmCWL  Cardiff Wales-JFK New York John F Kennedy Intl
28h 40m1 stop Dublin
$857Multiple Airlines
Thu, Sep 10 - Fri, Sep 18
Multiple Airlines Logo
8:30 pm - 9:45 pmJFK  New York John F Kennedy Intl-CWL Cardiff Wales
20h 15m3 stops Reykjavik Keflavik Intl London Heathrow Dublin
Multiple Airlines Logo
5:35 pm - 10:25 pmCWL  Cardiff Wales-JFK New York John F Kennedy Intl
33h 50m3 stops Amsterdam Schiphol Berlin Brandenburg Dublin
$868Multiple Airlines
Sun, Sep 20 - Sat, Sep 26

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Delta flights from Connecticut to Cardiff

Our best Delta deals on Connecticut to Cardiff flight tickets
Delta
Sep 15
PVD5:14 pmProvidence-TFGreen
18h 31m
2 stops
CWL4:45 pmCardiff Wales
Sep 22
CWL9:45 amCardiff Wales
18h 53m
2 stops
PVD11:38 pmProvidence-TFGreen
$1,084
Delta
Nov 18
JFK10:35 pmNew York John F Kennedy Intl
13h 25m
1 stop
CWL5:00 pmCardiff Wales
Nov 26
CWL10:20 amCardiff Wales
14h 00m
1 stop
JFK7:20 pmNew York John F Kennedy Intl
$1,132
Delta
Nov 18
JFK12:59 pmNew York John F Kennedy Intl
15h 51m
2 stops
CWL9:50 amCardiff Wales
Nov 26
CWL10:20 amCardiff Wales
14h 00m
1 stop
JFK7:20 pmNew York John F Kennedy Intl
$1,137

Aer Lingus flights from Connecticut to Cardiff

Our best Aer Lingus deals on Connecticut to Cardiff flight tickets
Aer Lingus
Aug 21
EWR5:50 pmNewark
36h 40m
2 stops
CWL11:30 amCardiff Wales
Aug 24
CWL12:00 pmCardiff Wales
30h 55m
2 stops
EWR1:55 pmNewark
$1,888
Aer Lingus
Sep 10
EWR5:50 pmNewark
12h 40m
2 stops
CWL11:30 amCardiff Wales
Sep 15
CWL12:00 pmCardiff Wales
36h 25m
2 stops
EWR7:25 pmNewark
$6,260

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated August 6, 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 round-trip
Quickest round-trip

New YorkCardiff

JFK New York John F Kennedy Intl - CWL Cardiff Wales

JFKCWL

New York John F Kennedy Intl

Sun 9/20

11:55 pm-9:45 pm

1 stop16h 50m

Cardiff Wales

Sat 9/26

7:30 am-10:25 pm

1 stop19h 55m

$757

New YorkCardiff

JFK New York John F Kennedy Intl - CWL Cardiff Wales

JFKCWL

New York John F Kennedy Intl

Thu 9/17

4:55 pm-10:20 pm

1 stop24h 25m

Cardiff Wales

Thu 9/24

4:55 pm-10:30 pm

2 stops34h 35m

$762

New YorkCardiff

JFK New York John F Kennedy Intl - CWL Cardiff Wales

JFKCWL

New York John F Kennedy Intl

Thu 9/17

11:55 pm-10:20 pm

1 stop17h 25m

Cardiff Wales

Thu 9/24

10:50 pm-1:40 pm

1 stop19h 50m

$775

New YorkCardiff

JFK New York John F Kennedy Intl - CWL Cardiff Wales

JFKCWL

New York John F Kennedy Intl

Fri 10/16

4:55 pm-6:55 am

1 stop9h 00m

Cardiff Wales

Tue 10/20

4:15 pm-10:25 pm

2 stops35h 10m

$805

New YorkCardiff

JFK New York John F Kennedy Intl - CWL Cardiff Wales

JFKCWL

New York John F Kennedy Intl

Fri 10/16

4:55 pm-6:55 am

1 stop9h 00m

Cardiff Wales

Tue 10/20

4:15 pm-10:25 pm

2 stops35h 10m

$806

New YorkCardiff

JFK New York John F Kennedy Intl - CWL Cardiff Wales

JFKCWL

New York John F Kennedy Intl

Sun 9/20

6:20 pm-9:45 pm

2 stops22h 25m

Cardiff Wales

Sat 9/26

5:35 pm-10:25 pm

3 stops33h 50m

$837

NewarkCardiff

EWR Newark - CWL Cardiff Wales

EWRCWL

Newark

Fri 9/4

5:45 pm-9:15 am

3 stops34h 30m

Cardiff Wales

Fri 9/11

3:35 pm-1:15 pm

3 stops26h 40m

$849

New YorkCardiff

JFK New York John F Kennedy Intl - CWL Cardiff Wales

JFKCWL

New York John F Kennedy Intl

Sun 9/20

6:20 pm-9:45 pm

2 stops22h 25m

Cardiff Wales

Sat 9/26

7:30 am-10:25 pm

1 stop19h 55m

$850

New YorkCardiff

JFK New York John F Kennedy Intl - CWL Cardiff Wales

JFKCWL

New York John F Kennedy Intl

Thu 9/10

6:20 pm-6:55 am

2 stops31h 35m

Cardiff Wales

Fri 9/18

10:45 pm-10:25 pm

1 stop28h 40m

$857

New YorkCardiff

JFK New York John F Kennedy Intl - CWL Cardiff Wales

JFKCWL

New York John F Kennedy Intl

Sun 9/20

8:30 pm-9:45 pm

3 stops20h 15m

Cardiff Wales

Sat 9/26

5:35 pm-10:25 pm

3 stops33h 50m

$868

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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?

Delta is the most popular carrier 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

13h 05m

Direct flights

None
The fastest flight from Connecticut to Cardiff takes 13h 05m
There are no direct flights from Connecticut to Cardiff. There are no popular flight routes from Connecticut to Cardiff.
Search flight deals

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 are updated daily.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 travel and health documents you'll need for your trip to Cardiff Wales Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cardiff Wales Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Cardiff?

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

momondo does allow users to show only those flights to Cardiff from Connecticut which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Connecticut and Cardiff by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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Cabin classes currently available on flights to Cardiff

List of cabin classes available on flights landing in Cardiff. Availability may vary depending on flight origin and airline.
First Class to Cardiff
Business Class to Cardiff