In terms of precipitation, rainfall in USA ranges from 71.0 - 114.0 inches per month. July is typically the wettest month, when rainfall can reach 114.0 mm. February is typically the driest time to visit USA when rainfall is around 71.0 mm.

If weather is an important factor for your trip to USA, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

What are the most popular routes from Cardiff to USA?

Most travelers choose Cardiff Wales - New York John F Kennedy Intl, Cardiff Wales - Atlanta Hartsfield-Jackson or Cardiff Wales - Newark when deciding on the best route from Cardiff to USA.

How far in advance should I book a flight from Cardiff to USA?

Users have found that booking a flight from Cardiff to USA at least 12 days early can save you up to 166% on average compared to booking a flight this week. If booking 12 days before your flight isn’t an option for you, users have found flights from Cardiff to USA for as little as £363 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £967 for flights departing within the next 3 days.

What is the cheapest month to fly from Cardiff to USA?

Our data shows that January tends to be the cheapest month to fly to USA from Cardiff. Users have commonly found prices around £565 for the month, but tickets can be as low as £367. Due to multiple factors, prepare for potentially higher prices in August.

What is the cheapest time of day to fly from CWL to US?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cardiff to USA as you normally would.

What airport do you fly from for flights from Cardiff to United States?

Most people fly from Cardiff Wales (CWL) if they book a flight from Cardiff to United States. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.

Can I find deals for flights from Cardiff to USA that include hotel bookings?

Yes. In addition to deals on Cardiff to USA flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Cardiff to USA?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to USA.

Can I find deals for business class flights from Cardiff to USA?

Yes. Cheapflights offers flight deals from Cardiff to USA by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£796+ Flights from Cardiff to the United States

Cheap flight deals from Cardiff to USA

Round-trip from	£422
One-way from	£251
Popular in	August
Cheapest in	January
Average price	£627

21/9-27/9
2 total stops
26h 00m total
Cardiff to USA

Search Deals

2/9
2 total stops
34h 40m total
Cardiff to USA

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£46 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Cardiff to USA

Cheapest flights from Cardiff to USA
Explore the most affordable flight options available from Cardiff to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.

Sun 21/911:00CWL - JFK

1 stop13h 20mMultiple Airlines

Sat 27/916:55JFK - CWL

1 stop12h 40mMultiple Airlines

Deal found 29/6£422

Tue 23/909:50CWL - JFK

1 stop14h 15mKLM

Sun 28/900:50JFK - CWL

1 stop10h 55mKLM

Deal found 29/6£437

Mon 25/809:50CWL - JFK

1 stop10h 35mDelta

Tue 2/914:19JFK - CWL

2 stops13h 56mDelta

Deal found 30/6£440

Wed 24/909:50CWL - LGA

2 stops14h 44mVirgin Atlantic

Sun 28/920:00LGA - CWL

2 stops32h 15mVirgin Atlantic

Deal found 29/6£444

Wed 24/909:50CWL - EWR

2 stops26h 40mVirgin Atlantic

Sun 28/919:40EWR - CWL

2 stops32h 35mVirgin Atlantic

Deal found 29/6£450

Mon 8/1210:20CWL - JFK

1 stop10h 25mVirgin Atlantic

Tue 23/1221:20JFK - CWL

1 stop14h 35mVirgin Atlantic

Deal found 30/6£452

Tue 23/909:50CWL - JFK

2 stops13h 55mAir France

Mon 29/919:15JFK - CWL

1 stop16h 30mAir France

Deal found 29/6£464

Thu 11/909:50CWL - LGA

2 stops15h 16mDelta

Mon 15/912:00LGA - CWL

2 stops16h 15mDelta

Deal found 30/6£471

Thu 11/909:50CWL - EWR

2 stops14h 34mDelta

Mon 15/915:21EWR - CWL

2 stops12h 54mDelta

Deal found 30/6£474

Wed 24/909:15CWL - EWR

2 stops16h 45mMultiple Airlines

Wed 1/1017:30EWR - CWL

1 stop8h 55mMultiple Airlines

Deal found 29/6£500

Thu 25/909:50CWL - LGA

2 stops14h 44mKLM

Sun 28/916:00LGA - CWL

2 stops12h 15mKLM

Deal found 29/6£501

Sun 21/917:15CWL - MIA

2 stops32h 59mVirgin Atlantic

Tue 30/914:45MIA - CWL

2 stops13h 30mVirgin Atlantic

Deal found 28/6£518

Best flights from Cardiff to USA
Discover carefully curated flight deals from Cardiff to USA that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 July 2025.

Sun 21/911:00CWL - JFK

1 stop13h 20mMultiple Airlines

Sat 27/916:55JFK - CWL

1 stop12h 40mMultiple Airlines

Deal found 29/6£422

Tue 23/909:50CWL - JFK

1 stop31h 30mKLM

Mon 29/918:25JFK - CWL

1 stop17h 20mKLM

Deal found 29/6£437

Mon 25/809:50CWL - JFK

1 stop10h 35mDelta

Tue 2/914:19JFK - CWL

2 stops13h 56mDelta

Deal found 30/6£440

Wed 24/909:50CWL - LGA

2 stops14h 44mVirgin Atlantic

Sun 28/920:00LGA - CWL

2 stops32h 15mVirgin Atlantic

Deal found 29/6£444

Tue 23/909:50CWL - JFK

2 stops13h 55mAir France

Mon 29/919:15JFK - CWL

1 stop16h 30mAir France

Deal found 29/6£464

Wed 24/909:50CWL - EWR

2 stops26h 40mVirgin Atlantic

Sun 28/919:40EWR - CWL

2 stops32h 35mVirgin Atlantic

Deal found 29/6£450

Thu 11/909:50CWL - LGA

2 stops15h 16mDelta

Mon 15/912:00LGA - CWL

2 stops16h 15mDelta

Deal found 30/6£471

Mon 8/1210:20CWL - JFK

1 stop10h 25mVirgin Atlantic

Tue 23/1221:20JFK - CWL

1 stop14h 35mVirgin Atlantic

Deal found 30/6£452

Wed 24/909:15CWL - EWR

2 stops16h 45mMultiple Airlines

Wed 1/1017:30EWR - CWL

1 stop8h 55mMultiple Airlines

Deal found 29/6£500

Thu 25/909:50CWL - LGA

2 stops14h 44mKLM

Sun 28/916:00LGA - CWL

2 stops12h 15mKLM

Deal found 29/6£501

Thu 11/909:50CWL - EWR

2 stops14h 34mDelta

Mon 15/915:21EWR - CWL

2 stops12h 54mDelta

Deal found 30/6£474

Sun 24/817:20CWL - ORD

1 stop26h 50mKLM

Thu 4/916:20ORD - CWL

1 stop18h 25mKLM

Deal found 29/6£593

Last-minute flights from Cardiff to USA
Discover last-minute flight deals from Cardiff to USA. Data last updated 1 July 2025 and is based on user searches.

Mon 7/709:50CWL - ATL

1 stop15h 35mDelta

Mon 14/717:40ATL - CWL

1 stop10h 35mDelta

Deal found 30/6£889

Mon 7/709:50CWL - ATL

2 stops16h 55mAir France

Mon 14/722:40ATL - CWL

1 stop13h 05mAir France

Deal found 30/6£933

Wed 9/720:30CWL - JFK

2 stops31h 00mMultiple Airlines

Sat 12/716:55JFK - CWL

1 stop12h 40mMultiple Airlines

Deal found 30/6£717

Wed 9/720:30CWL - EWR

3 stops29h 35mMultiple Airlines

Sat 12/710:25EWR - CWL

3 stops19h 10mMultiple Airlines

Deal found 30/6£814

Wed 9/709:15CWL - LGA

3 stops27h 47mMultiple Airlines

Sat 12/709:55LGA - CWL

2 stops19h 40mMultiple Airlines

Deal found 30/6£929

Wed 9/709:50CWL - JFK

1 stop14h 15mVirgin Atlantic

Fri 11/700:50JFK - CWL

1 stop11h 15mVirgin Atlantic

Deal found 30/6£1,069

Wed 9/709:50CWL - LGA

2 stops16h 36mDelta

Sat 12/713:00LGA - CWL

2 stops15h 15mDelta

Deal found 30/6£1,073

Mon 28/713:10CWL - EWR

2 stops30h 45mMultiple Airlines

Mon 4/817:15EWR - CWL

2 stops17h 40mMultiple Airlines

Deal found 30/6£550

Mon 28/717:15CWL - JFK

1 stop10h 35mVirgin Atlantic

Sun 3/800:50JFK - CWL

1 stop10h 55mVirgin Atlantic

Deal found 30/6£588

Mon 28/709:50CWL - JFK

2 stops17h 44mDelta

Mon 4/810:30JFK - CWL

2 stops17h 45mDelta

Deal found 30/6£592

Mon 28/709:50CWL - JFK

2 stops17h 44mKLM

Sun 3/800:50JFK - CWL

1 stop10h 55mKLM

Deal found 30/6£647

Mon 28/709:50CWL - LGA

2 stops15h 00mKLM

Mon 4/813:59LGA - CWL

2 stops14h 16mKLM

Deal found 30/6£655

One-way flights from Cardiff to USA
Search for one-way flight options from Cardiff to USA. Find affordable one-way fares based on user searches. Data last updated 1 July 2025.

Tue 2/916:20CWL - JFK

2 stops34h 40mMultiple Airlines

Deal found 29/6£251

Tue 2/916:20CWL - EWR

2 stops35h 10mMultiple Airlines

Deal found 29/6£295

Tue 2/919:00CWL - LGA

3 stops33h 29mMultiple Airlines

Deal found 29/6£362

Fri 25/712:25CWL - MCO

3 stops36h 19mMultiple Airlines

Deal found 30/6£502

Fri 4/719:25CWL - ATL

3 stops42h 05mMultiple Airlines

Deal found 30/6£551

Thu 24/709:50CWL - LGA

2 stops15h 40mDelta

Deal found 29/6£1,404

Thu 24/709:50CWL - EWR

2 stops18h 23mDelta

Deal found 29/6£1,460

Fri 4/709:50CWL - ATL

1 stop15h 35mDelta

Deal found 30/6£1,930

Tue 14/1009:50CWL - JFK

1 stop14h 15mDelta

Deal found 29/6£6,413

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cardiff to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Sun 21/9

11:00-19:20

1 stop13h 20m

New York John F Kennedy Intl

Sat 27/9

16:55-10:35

1 stop12h 40m

£422

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Tue 23/9

09:50-19:05

1 stop14h 15m

New York John F Kennedy Intl

Sun 28/9

00:50-16:45

1 stop10h 55m

£437

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Mon 25/8

09:50-15:25

1 stop10h 35m

New York John F Kennedy Intl

Tue 2/9

17:30-09:15

1 stop10h 45m

£440

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Wed 24/9

09:50-19:34

2 stops14h 44m

New York LaGuardia

Sun 28/9

20:00-09:15

2 stops32h 15m

£444

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Wed 24/9

09:50-07:30

2 stops26h 40m

Newark

Sun 28/9

19:40-09:15

2 stops32h 35m

£450

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Mon 8/12

10:20-15:45

1 stop10h 25m

New York John F Kennedy Intl

Tue 23/12

21:20-16:55

1 stop14h 35m

£452

CardiffNew York

CWL - JFK

CWLJFK

Cardiff Wales

Tue 23/9

09:50-18:45

2 stops13h 55m

New York John F Kennedy Intl

Mon 29/9

19:15-16:45

1 stop16h 30m

£464

CardiffNew York

CWL - LGA

CWLLGA

Cardiff Wales

Thu 11/9

09:50-20:06

2 stops15h 16m

New York LaGuardia

Mon 15/9

12:00-09:15

2 stops16h 15m

£471

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Thu 11/9

09:50-19:24

2 stops14h 34m

Newark

Mon 15/9

15:21-09:15

2 stops12h 54m

£474

CardiffNewark

CWL - EWR

CWLEWR

Cardiff Wales

Wed 24/9

09:15-21:00

2 stops16h 45m

Newark

Wed 1/10

17:30-07:25

1 stop8h 55m

£500

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 39 results

Best time to book a flight from Cardiff to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Cardiff with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

What is the cheapest month to book a flight from Cardiff to USA?

Currently, January is the cheapest month in which you can book a flight from Cardiff to USA (average of £575). Flying from Cardiff to USA in July is currently the most expensive (average of £811). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing USA

Check out reviews from past customers who have flown with Delta, KLM, andAir France from Cardiff to the United States to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,973 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very Good

7,973 reviews

Delta

8.0

Very Good

7,973 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,366 reviews

Delta

8.0

Very Good

7,973 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air France

7.5

Good

1,471 reviews

Delta

8.0

Very Good

7,973 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Virgin Atlantic

7.4

Good

654 reviews

Delta

8.0

Very Good

7,973 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Cardiff to United States?
Most people fly from Cardiff Wales (CWL) if they book a flight from Cardiff to United States. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.
What are the most popular routes from Cardiff to USA?
Most travelers choose Cardiff Wales - New York John F Kennedy Intl, Cardiff Wales - Atlanta Hartsfield-Jackson or Cardiff Wales - Newark when deciding on the best route from Cardiff to USA.
Can I find deals for flights from Cardiff to USA that include hotel bookings?
Yes. In addition to deals on Cardiff to USA flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Cardiff to USA?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to USA.
Can I find deals for business class flights from Cardiff to USA?
Yes. Cheapflights offers flight deals from Cardiff to USA by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Cardiff to USA?
Currently, January is the cheapest month in which you can book a flight from Cardiff to USA (average of £575). Flying from Cardiff to USA in July is currently the most expensive (average of £811). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Cardiff to USA

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£373	Average£676	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Virgin Atlantic	Cheapest£433	Average£608	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

Fly with Cheapflights

How does Cheapflights help users find flights from Cardiff to USA?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to USA from Cardiff today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Cardiff to USA?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Cardiff to USA.

Can Cheapflights find flights from Cardiff to USA with no change fees?

Yes, we can. To see specific flights from Cardiff to USA with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Cardiff to USA become cheaper?

Not ready to book yet? You can track prices for flights from Cardiff to USA on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Our users can plan ahead with confidence and find flights with no change fees

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Cardiff to the United States from £251

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Cardiff to USA

Keep the following information in mind while searching for Cardiff to USA flight deals. Data was last updated 1 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Cardiff to USA

Cheapest flights from Cardiff to USAExplore the most affordable flight options available from Cardiff to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.

Explore the most affordable flight options available from Cardiff to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cardiff to the United States that are best for you.

Best time to book a flight from Cardiff to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Cardiff with our price prediction graph.

Cheapflights Insights

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

What is the cheapest month to book a flight from Cardiff to USA?

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to USA. Reviews last updated 1 July 2025.

Check out reviews from past customers who have flown with Delta, KLM, andAir France from Cardiff to the United States to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to USA. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Cardiff to United States?

What are the most popular routes from Cardiff to USA?

Can I find deals for flights from Cardiff to USA that include hotel bookings?

How can I find direct flights from Cardiff to USA?

Can I find deals for business class flights from Cardiff to USA?

What is the cheapest month to book a flight from Cardiff to USA?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cardiff to USA

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Cardiff to USA

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cardiff to USA?

Why should you use Cheapflights to find cheap flight tickets from Cardiff to USA?

Can Cheapflights find flights from Cardiff to USA with no change fees?

Can Cheapflights notify me if prices for flights from Cardiff to USA become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Cardiff to USA
Explore the most affordable flight options available from Cardiff to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.