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Cheap flights from Newark Airport to Cardiff from $346

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Newark Airport to Cardiff departing on 4/30. 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

Find the cheapest flights from Newark Airport to Cardiff

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:55 pm - 10:15 am
EWR
-
CWL
13h 20m
2 stops
Multiple Airlines Logo
11:30 pm - 6:15 pm
CWL
-
EWR
23h 45m
3 stops
$785Multiple Airlines
Wed, Jun 3 - Wed, Jun 10
Multiple Airlines Logo
6:55 pm - 10:15 am
EWR
-
CWL
10h 20m
1 stop
Multiple Airlines Logo
11:30 pm - 6:15 pm
CWL
-
EWR
23h 45m
3 stops
$787Multiple Airlines
Wed, Jun 3 - Wed, Jun 10
Multiple Airlines Logo
6:40 pm - 10:15 am
EWR
-
CWL
34h 35m
3 stops
Multiple Airlines Logo
7:30 am - 7:57 pm
CWL
-
EWR
17h 27m
3 stops
$830Multiple Airlines
Sat, Jun 6 - Sat, Jun 13
Multiple Airlines Logo
5:35 pm - 9:45 pm
EWR
-
CWL
23h 10m
1 stop
Multiple Airlines Logo
10:10 pm - 9:45 pm
CWL
-
EWR
28h 35m
2 stops
$836Multiple Airlines
Sun, Apr 26 - Mon, May 11
Multiple Airlines Logo
6:00 am - 10:15 am
EWR
-
CWL
23h 15m
2 stops
Multiple Airlines Logo
10:10 pm - 7:15 pm
CWL
-
EWR
26h 05m
2 stops
$838Multiple Airlines
Fri, Jul 3 - Mon, Jul 13
Multiple Airlines Logo
8:25 pm - 9:45 pm
EWR
-
CWL
20h 20m
2 stops
Multiple Airlines Logo
10:10 pm - 7:05 pm
CWL
-
EWR
25h 55m
2 stops
$839Multiple Airlines
Sun, Apr 26 - Mon, May 11
Multiple Airlines Logo
5:35 pm - 9:45 pm
EWR
-
CWL
23h 10m
1 stop
Multiple Airlines Logo
10:10 pm - 9:45 pm
CWL
-
EWR
28h 35m
2 stops
$843Multiple Airlines
Sun, Apr 26 - Mon, May 11
Multiple Airlines Logo
8:25 pm - 9:45 pm
EWR
-
CWL
20h 20m
2 stops
Multiple Airlines Logo
10:10 pm - 8:55 pm
CWL
-
EWR
27h 45m
3 stops
$848Multiple Airlines
Sun, Apr 26 - Mon, May 11
Multiple Airlines Logo
10:35 am - 10:15 am
EWR
-
CWL
18h 40m
2 stops
Multiple Airlines Logo
11:35 am - 9:45 pm
CWL
-
EWR
15h 10m
1 stop
$854Multiple Airlines
Wed, May 27 - Mon, Jun 8
Multiple Airlines Logo
1:30 pm - 10:15 am
EWR
-
CWL
15h 45m
1 stop
Multiple Airlines Logo
11:35 am - 9:45 pm
CWL
-
EWR
15h 10m
1 stop
$856Multiple Airlines
Wed, May 27 - Mon, Jun 8

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Delta flights from Newark Airport to Cardiff

Our best Delta deals on Newark Airport to Cardiff flight tickets
Delta
Aug 24
EWR3:25 pmNewark
12h 50m
2 stops
CWL9:15 amCardiff Wales
Sep 2
CWL9:45 amCardiff Wales
18h 16m
2 stops
EWR11:01 pmNewark
$1,057
Delta
Oct 12
EWR9:30 amNewark
42h 45m
2 stops
CWL9:15 amCardiff Wales
Oct 23
CWL9:45 amCardiff Wales
18h 51m
2 stops
EWR11:36 pmNewark
$1,086
Delta
Oct 11
EWR7:55 pmNewark
56h 20m
2 stops
CWL9:15 amCardiff Wales
Oct 20
CWL9:45 amCardiff Wales
20h 13m
2 stops
EWR12:58 amNewark
$1,092

momondo Fare Finder

 
Customize your flight search to find flights from Newark Airport 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 April 23, 2026.
Use the filters below to find and compare flights from Newark Airport to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Wed 6/3

3:55 pm-10:15 am

2 stops13h 20m

Cardiff Wales

Wed 6/10

11:30 pm-6:15 pm

3 stops23h 45m

$785

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Wed 6/3

6:55 pm-10:15 am

1 stop10h 20m

Cardiff Wales

Wed 6/10

11:30 pm-6:15 pm

3 stops23h 45m

$787

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Sat 6/6

6:40 pm-10:15 am

3 stops34h 35m

Cardiff Wales

Sat 6/13

7:30 am-7:57 pm

3 stops17h 27m

$830

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Sun 4/26

5:35 pm-9:45 pm

1 stop23h 10m

Cardiff Wales

Mon 5/11

10:10 pm-9:45 pm

2 stops28h 35m

$836

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Fri 7/3

6:00 am-10:15 am

2 stops23h 15m

Cardiff Wales

Mon 7/13

10:10 pm-7:15 pm

2 stops26h 05m

$838

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Sun 4/26

8:25 pm-9:45 pm

2 stops20h 20m

Cardiff Wales

Mon 5/11

10:10 pm-7:05 pm

2 stops25h 55m

$839

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Sun 4/26

5:35 pm-9:45 pm

1 stop23h 10m

Cardiff Wales

Mon 5/11

10:10 pm-9:45 pm

2 stops28h 35m

$843

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Sun 4/26

8:25 pm-9:45 pm

2 stops20h 20m

Cardiff Wales

Mon 5/11

10:10 pm-8:55 pm

3 stops27h 45m

$848

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Wed 5/27

10:35 am-10:15 am

2 stops18h 40m

Cardiff Wales

Mon 6/8

11:35 am-9:45 pm

1 stop15h 10m

$854
Quickest round-trip

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Wed 5/27

1:30 pm-10:15 am

1 stop15h 45m

Cardiff Wales

Mon 6/8

11:35 am-9:45 pm

1 stop15h 10m

$856

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

When to book flights from Newark Airport to Cardiff

Are you open to changing your travel dates? Check out the ideal times to fly from Newark Airport to Cardiff according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Newark Airport to Cardiff (EWR to CWL) flight deals and tips

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

Fastest flight time

12h 50m

Direct flights

None
The fastest flight from Newark Airport to Cardiff takes 12h 50m
There are no direct flights from Newark Airport to Cardiff. There are no popular flight routes from Newark Airport to Cardiff.
Search flight deals

Frequently asked questions about flying from Newark Airport to Cardiff

  • How far is Newark to Cardiff Wales by plane?

    There are 3341.8 mi between Newark and Cardiff Wales. By plane, this route typically takes 12h 50m.

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

    Prices for flights from Newark Airport to Cardiff Wales Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Newark Airport 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.

Frequently asked questions about flying from Newark Airport to Cardiff

  • How do I get Price Alerts for flights from Newark Airport to Cardiff?

    Price Alerts will notify you by email when the price for flights to Cardiff from Newark Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Newark Airport to Cardiff with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for New York to Cardiff flights to just show those with flexible booking policies.

How can momondo help me find flights from New York 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 New York to Cardiff.

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

If you are simply researching potential flights to Cardiff, momondo offers a useful price alert feature which will track prices for flights to Cardiff from New York and alert you when they change.

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Aer Lingus