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Cheap flights from Connecticut to Cardiff from $300

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 3/10. 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
0 bags

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Find the cheapest flights from Connecticut to Cardiff

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:00 pm - 11:05 pm
EWR
-
CWL
20h 05m
2 stops
Multiple Airlines Logo
3:55 pm - 9:30 pm
CWL
-
EWR
33h 35m
2 stops
$501Multiple Airlines
Sun, Mar 15 - Wed, Mar 25
Multiple Airlines Logo
7:45 pm - 9:50 am
JFK
-
CWL
10h 05m
1 stop
Multiple Airlines Logo
5:15 pm - 7:05 pm
CWL
-
JFK
30h 50m
1 stop
$665Multiple Airlines
Mon, Mar 16 - Tue, Mar 31
Multiple Airlines Logo
11:55 pm - 9:20 pm
JFK
-
CWL
16h 25m
1 stop
Multiple Airlines Logo
9:45 pm - 11:00 am
CWL
-
JFK
42h 15m
2 stops
$681Multiple Airlines
Sat, Apr 18 - Sun, Apr 26
KLM Logo
5:40 pm - 9:50 am
JFK
-
CWL
12h 10m
1 stop
KLM Logo
5:15 pm - 7:05 pm
CWL
-
JFK
30h 50m
1 stop
$692KLM
Sun, Mar 15 - Tue, Mar 31
KLM Logo
5:40 pm - 4:55 pm
JFK
-
CWL
19h 15m
1 stop
KLM Logo
5:15 pm - 12:25 pm
CWL
-
JFK
23h 10m
1 stop
$693KLM
Mon, Mar 9 - Mon, Mar 16
KLM Logo
10:20 pm - 9:50 am
JFK
-
CWL
31h 30m
1 stop
KLM Logo
5:15 pm - 7:05 pm
CWL
-
JFK
30h 50m
1 stop
$696KLM
Sun, Mar 15 - Tue, Mar 31
Delta Logo
4:00 pm - 9:50 am
LGA
-
CWL
13h 50m
2 stops
Delta Logo
9:45 am - 9:59 pm
CWL
-
LGA
17h 14m
2 stops
$697Delta
Mon, Mar 16 - Tue, Mar 31
Virgin Atlantic Logo
10:20 pm - 4:45 pm
JFK
-
CWL
14h 25m
1 stop
Virgin Atlantic Logo
9:45 am - 9:32 pm
CWL
-
JFK
16h 47m
2 stops
$702Virgin Atlantic
Sun, Mar 15 - Tue, Mar 31
Delta Logo
12:00 pm - 4:45 pm
LGA
-
CWL
24h 45m
2 stops
Delta Logo
9:45 am - 9:23 pm
CWL
-
LGA
16h 38m
2 stops
$703Delta
Sun, Mar 15 - Tue, Mar 31
Air Europa Logo
7:45 pm - 9:50 am
JFK
-
CWL
10h 05m
1 stop
Air Europa Logo
10:20 am - 9:29 pm
CWL
-
JFK
39h 09m
2 stops
$703Air Europa
Mon, Mar 9 - Mon, Mar 16

Delta flights from Connecticut to Cardiff

Our best Delta deals on Connecticut to Cardiff flight tickets
Delta
Mar 16
LGA4:00 pmNew York LaGuardia
13h 50m
2 stops
CWL9:50 amCardiff Wales
Mar 31
CWL9:45 amCardiff Wales
17h 14m
2 stops
LGA9:59 pmNew York LaGuardia
$697
Delta
Mar 15
LGA12:00 pmNew York LaGuardia
24h 45m
2 stops
CWL4:45 pmCardiff Wales
Mar 31
CWL9:45 amCardiff Wales
16h 38m
2 stops
LGA9:23 pmNew York LaGuardia
$703
Delta
Mar 16
JFK7:59 pmNew York John F Kennedy Intl
16h 56m
2 stops
CWL4:55 pmCardiff Wales
Mar 31
CWL9:45 amCardiff Wales
17h 44m
2 stops
JFK10:29 pmNew York John F Kennedy Intl
$707

Aer Lingus flights from Connecticut to Cardiff

Our best Aer Lingus deals on Connecticut to Cardiff flight tickets
Aer Lingus
Mar 24
EWR10:35 pmNewark
29h 30m
2 stops
CWL8:05 amCardiff Wales
Mar 29
CWL12:00 pmCardiff Wales
30h 55m
2 stops
EWR1:55 pmNewark
$1,131
Aer Lingus
Feb 28
JFK8:05 amNew York John F Kennedy Intl
22h 25m
2 stops
CWL11:30 amCardiff Wales
Mar 20
CWL8:35 amCardiff Wales
16h 00m
2 stops
JFK8:35 pmNew York John F Kennedy Intl
$1,222
Aer Lingus
Feb 26
JFK11:20 pmNew York John F Kennedy Intl
31h 10m
2 stops
CWL11:30 amCardiff Wales
Mar 19
CWL8:35 amCardiff Wales
17h 30m
2 stops
JFK10:05 pmNew York John F Kennedy Intl
$1,297

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 February 14, 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

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Sun 3/15

11:00 pm-11:05 pm

2 stops20h 05m

Cardiff Wales

Wed 3/25

3:55 pm-9:30 pm

2 stops33h 35m

$501

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Mon 3/16

7:45 pm-9:50 am

1 stop10h 05m

Cardiff Wales

Tue 3/31

5:15 pm-7:05 pm

1 stop30h 50m

$665

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Sat 4/18

11:55 pm-9:20 pm

1 stop16h 25m

Cardiff Wales

Sun 4/26

9:45 pm-11:00 am

2 stops42h 15m

$681

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Sun 3/15

5:40 pm-9:50 am

1 stop12h 10m

Cardiff Wales

Tue 3/31

5:15 pm-7:05 pm

1 stop30h 50m

$692

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Mon 3/9

5:40 pm-4:55 pm

1 stop19h 15m

Cardiff Wales

Mon 3/16

5:15 pm-12:25 pm

1 stop23h 10m

$693

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Sun 3/15

10:20 pm-9:50 am

1 stop31h 30m

Cardiff Wales

Tue 3/31

5:15 pm-7:05 pm

1 stop30h 50m

$696

New YorkCardiff

LGA - CWL

LGACWL

New York LaGuardia

Mon 3/16

4:00 pm-9:50 am

2 stops13h 50m

Cardiff Wales

Tue 3/31

9:45 am-9:59 pm

2 stops17h 14m

$697

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Sun 3/15

10:20 pm-4:45 pm

1 stop14h 25m

Cardiff Wales

Tue 3/31

9:45 am-9:32 pm

2 stops16h 47m

$702

New YorkCardiff

LGA - CWL

LGACWL

New York LaGuardia

Sun 3/15

12:00 pm-4:45 pm

2 stops24h 45m

Cardiff Wales

Tue 3/31

9:45 am-9:23 pm

2 stops16h 38m

$703

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Mon 3/9

7:45 pm-9:50 am

1 stop10h 05m

Cardiff Wales

Mon 3/16

10:20 am-9:29 pm

2 stops39h 09m

$703

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

KLM, Delta, and Aer Lingus 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

10h 05m

Direct flights

None
The fastest flight from Connecticut to Cardiff takes 10h 05m
There are no direct flights from Connecticut to Cardiff. There are no popular flight routes from Connecticut to Cardiff.
Search flight deals

  • 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.

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.

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Fly your favorite airline to Cardiff

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Aer Lingus