How does KAYAK find such low prices on flights from Cardiff to the United States?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Cardiff to the United States.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Cardiff to the United States?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Cardiff to the United States is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Cardiff to the United States?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Cardiff to the United States with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Cardiff to the United States?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Cardiff to the United States up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Which airlines provide the cheapest flights from Cardiff to the United States?

In the past 5 days, the cheapest round-trip tickets from Cardiff to the United States were found on KLM ($812) and Virgin Atlantic ($824).

Which airlines provide the cheapest flights from Cardiff to the United States?

In the past 5 days, the cheapest round-trip tickets from Cardiff to the United States were found on KLM ($812) and Virgin Atlantic ($824).

How long does a flight from Cardiff to the United States take?

The duration of a flight to the United States depends on your arrival airport. The shortest routes to the United States from Cardiff are to Boston , which takes 11h 50m , New York , which takes 13h 00m, and New York , which takes 13h 12m.

How long does a flight from Cardiff to the United States take?

The duration of a flight to the United States depends on your arrival airport. The shortest routes to the United States from Cardiff are to Boston , which takes 11h 50m , New York , which takes 13h 00m, and New York , which takes 13h 12m.

$419 CHEAP FLIGHTS from Cardiff to the United States

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Flight Deals

One-wayRound-trip

Los Angeles1 stop$812

Las Vegas1 stop$904

San Francisco1 stop$823

Miami2 stops$921

Boston1 stop$727

Atlanta1 stop$914

San Diego2 stops$1,373

Philadelphia2 stops$920

Los Angeles1 stop$812

Las Vegas1 stop$904

San Francisco1 stop$823

Miami2 stops$921

Boston1 stop$727

Atlanta1 stop$914

San Diego2 stops$1,373

Philadelphia2 stops$920

Book Cheap Cardiff to the United States Plane Tickets

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Cardiff to the United States

Fri, Oct 16 - Mon, Oct 19

7:45 am - 10:05 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

19h 20m2 stops Dublin Reykjavik Keflavik Intl

8:30 pm - 10:50 pmJFK New York John F Kennedy Intl-CWL Cardiff Wales

21h 20m2 stops Reykjavik Keflavik Intl Dublin

$589Multiple Airlines

Sat, Jan 2 - Wed, Jan 6

8:15 am - 4:50 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

13h 35m1 stop Dublin

10:00 pm - 1:00 pmJFK New York John F Kennedy Intl-CWL Cardiff Wales

10h 00m1 stop Dublin

$675Multiple Airlines

Thu, Dec 31 - Wed, Jan 6

1:25 pm - 7:25 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

11h 00m1 stop Dublin

10:00 pm - 1:00 pmJFK New York John F Kennedy Intl-CWL Cardiff Wales

10h 00m1 stop Dublin

$718Multiple Airlines

Sat, Sep 5 - Fri, Sep 11

7:30 am - 5:29 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

14h 59m2 stops Dublin Boston Logan Intl

4:55 pm - 6:55 amJFK New York John F Kennedy Intl-CWL Cardiff Wales

9h 00m1 stop Dublin

$719Multiple Airlines

Sat, Sep 5 - Sat, Sep 19

7:30 am - 6:50 pmCWL Cardiff Wales-BOS Boston Logan Intl

16h 20m1 stop Dublin

9:15 pm - 9:20 pmBOS Boston Logan Intl-CWL Cardiff Wales

19h 05m1 stop Dublin

$727Multiple Airlines

Sat, Sep 5 - Sat, Sep 12

7:30 am - 5:29 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

14h 59m2 stops Dublin Boston Logan Intl

11:55 pm - 9:20 pmJFK New York John F Kennedy Intl-CWL Cardiff Wales

16h 25m1 stop Dublin

$731Multiple Airlines

Thu, Sep 24 - Wed, Sep 30

9:45 am - 1:15 pmCWL Cardiff Wales-EWR Newark

32h 30m3 stops Amsterdam Schiphol Dublin Stockholm Arlanda

5:15 pm - 10:25 pmEWR Newark-CWL Cardiff Wales

24h 10m2 stops Kastrup Copenhagen Dublin

$732Multiple Airlines

Fri, Oct 16 - Mon, Oct 19

7:45 am - 10:05 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

19h 20m2 stops Dublin Reykjavik Keflavik Intl

8:30 pm - 9:15 amJFK New York John F Kennedy Intl-CWL Cardiff Wales

31h 45m3 stops Reykjavik Keflavik Intl Dublin Amsterdam Schiphol

$737Multiple Airlines

Sat, Sep 5 - Sat, Sep 12

7:30 am - 1:15 pmCWL Cardiff Wales-EWR Newark

34h 45m2 stops Dublin Stockholm Arlanda

5:20 pm - 9:20 pmEWR Newark-CWL Cardiff Wales

23h 00m2 stops Stockholm Arlanda Dublin

$754Multiple Airlines

Thu, Nov 12 - Mon, Nov 16

1:25 pm - 1:25 pmCWL Cardiff Wales-EWR Newark

29h 00m3 stops Dublin Kastrup Copenhagen Oslo Gardermoen

6:30 pm - 9:50 amEWR Newark-CWL Cardiff Wales

34h 20m3 stops Oslo Gardermoen Dublin Amsterdam Schiphol

$756Multiple Airlines

Recent last minute flight deals from Cardiff to the United States

Wed, Aug 12 - Sun, Sep 20

6:00 am - 6:45 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

17h 45m2 stops Malaga Casablanca Mohamed V

6:20 pm - 9:45 pmJFK New York John F Kennedy Intl-CWL Cardiff Wales

22h 25m2 stops London Gatwick Dublin

$1,162Multiple Airlines

Wed, Aug 12 - Sun, Sep 20

11:15 pm - 3:55 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

21h 40m2 stops Dublin London Gatwick

11:55 pm - 9:45 pmJFK New York John F Kennedy Intl-CWL Cardiff Wales

16h 50m1 stop Dublin

$1,174Multiple Airlines

Wed, Aug 12 - Sun, Sep 20

6:00 am - 6:45 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

17h 45m2 stops Malaga Casablanca Mohamed V

9:30 pm - 9:45 pmJFK New York John F Kennedy Intl-CWL Cardiff Wales

19h 15m3 stops Paris Charles de Gaulle London Gatwick Dublin

$1,271Multiple Airlines

Tue, Aug 11 - Tue, Aug 18

11:15 pm - 1:17 pmCWL Cardiff Wales-LAX Los Angeles

46h 02m2 stops Dublin Toronto Pearson Intl

8:10 pm - 10:50 pmLAX Los Angeles-CWL Cardiff Wales

18h 40m1 stop Dublin

$1,314Multiple Airlines

Thu, Aug 13 - Thu, Aug 20

9:45 am - 11:50 amCWL Cardiff Wales-LAX Los Angeles

34h 05m1 stop Amsterdam Schiphol

1:50 pm - 4:45 pmLAX Los Angeles-CWL Cardiff Wales

18h 55m1 stop Amsterdam Schiphol

$1,428Air France

Thu, Aug 13 - Thu, Aug 20

9:45 am - 9:03 pmCWL Cardiff Wales-LAX Los Angeles

19h 18m2 stops Amsterdam Schiphol Minneapolis St Paul

1:50 pm - 4:45 pmLAX Los Angeles-CWL Cardiff Wales

18h 55m1 stop Amsterdam Schiphol

$1,463Air France

Wed, Aug 12 - Sun, Sep 20

11:15 pm - 1:40 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

19h 25m1 stop Dublin

4:55 pm - 9:45 pmJFK New York John F Kennedy Intl-CWL Cardiff Wales

23h 50m1 stop Dublin

$1,465Multiple Airlines

Thu, Aug 13 - Thu, Aug 20

9:45 am - 10:15 pmCWL Cardiff Wales-LAX Los Angeles

20h 30m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

9:45 am - 4:45 pmLAX Los Angeles-CWL Cardiff Wales

23h 00m2 stops New York John F Kennedy Intl Amsterdam Schiphol

$1,467Delta

Sat, Aug 15 - Sat, Aug 22

9:50 am - 5:35 pmCWL Cardiff Wales-LAX Los Angeles

39h 45m2 stops Amsterdam Schiphol Houston George Bush Intcntl

4:45 pm - 4:45 pmLAX Los Angeles-CWL Cardiff Wales

16h 00m1 stop Amsterdam Schiphol

$1,527Multiple Airlines

Tue, Aug 11 - Tue, Aug 18

5:15 pm - 4:30 pmCWL Cardiff Wales-LAX Los Angeles

31h 15m3 stops Amsterdam Schiphol Frankfurt am Main Zurich

12:25 pm - 4:45 pmLAX Los Angeles-CWL Cardiff Wales

20h 20m3 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main Amsterdam Schiphol

$1,538Multiple Airlines

Booking Insights

KAYAK's insights & trends for Cardiff to the United States flights

Get data-powered insights and trends into flights from Cardiff to the United States to help you find the cheapest flights, the best time to fly and much more.

Prices

Airlines

What is the cheapest month to fly from Cardiff to the United States?

The cheapest month for flights from Cardiff to the United States is January, when tickets cost $671 (return) on average. On the other hand, the most expensive months are June and August, when the average cost of round-trip tickets is $1,253 and $1,077 respectively.

Find deals

Low season	August
High season	September
Cheapest flight	$419

Best time to beat the crowds but there is an average 21% increase in price.

Most popular time to fly and prices are also 15% lower on average.

Flight from Cardiff to Boston

How does KAYAK find such low prices on flights from Cardiff to the United States?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Cardiff to the United States.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Cardiff to the United States?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Cardiff to the United States is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Cardiff to the United States?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Cardiff to the United States with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Cardiff to the United States?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Cardiff to the United States up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Cardiff to the United States

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Origins

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Cardiff (CWL)

$419 Find Cheap Flights from Cardiff to the United States - Compare and Save

Cheap Flights from Cardiff to the United States

Book Cheap Cardiff to the United States Plane Tickets

Recent round-trip flight deals from Cardiff to the United States

Recent one-way flight deals from Cardiff to the United States

Recent last minute flight deals from Cardiff to the United States

KAYAK's insights & trends for Cardiff to the United States flights

What is the cheapest month to fly from Cardiff to the United States?

Which airlines provide the cheapest flights from Cardiff to the United States?

How long does a flight from Cardiff to the United States take?

Good to know

Low season

High season

Cheapest flight

FAQs - booking United States flights

Everything you need to know for your flight from Cardiff to the United States

Information on your arrival and departure airports

Cabin class types available on flights to the United States

Complete your trip to the United States with a hotel stay or car rental

Flights to other popular destinations

Flights from other airports in Cardiff to the United States

Flights from Cardiff to popular cities in the United States

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