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Cardiff

$292+ Cheap flights from the United States to Cardiff (CWL)

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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — CWL
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
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Cheap flight deals from USA to Cardiff

Cheapest flights from USA to Cardiff
Explore the most affordable flight options available from USA to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:05 pm
JFK
-
CWL
1 stop20h 45m
Multiple Airlines
Mon 5/1110:10 pm
CWL
-
JFK
2 stops29h 20m
Multiple Airlines
Deal found 3/20$746
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:30 pm
BOS
-
CWL
1 stop18h 20m
Multiple Airlines
Mon 5/1110:10 pm
CWL
-
BOS
2 stops51h 55m
Multiple Airlines
Deal found 3/20$768
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:05 pm
JFK
-
CWL
1 stop19h 40m
Multiple Airlines
Fri 5/810:45 pm
CWL
-
JFK
2 stops22h 10m
Multiple Airlines
Deal found 3/21$781
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:55 pm
JFK
-
CWL
1 stop25h 10m
Multiple Airlines
Tue 5/1211:00 am
CWL
-
JFK
2 stops16h 25m
Multiple Airlines
Deal found 3/21$798
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1211:30 pm
BOS
-
CWL
1 stop18h 35m
Multiple Airlines
Thu 5/2110:50 pm
CWL
-
BOS
2 stops23h 45m
Multiple Airlines
Deal found 3/21$802
This Kiwi.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:15 pm
BOS
-
CWL
1 stop20h 10m
Multiple Airlines
Wed 5/1311:30 pm
CWL
-
BOS
2 stops23h 05m
Multiple Airlines
Deal found 3/23$806
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:05 pm
JFK
-
CWL
1 stop19h 40m
Multiple Airlines
Sun 5/109:45 pm
CWL
-
JFK
2 stops29h 45m
Multiple Airlines
Deal found 3/19$806
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:15 pm
BOS
-
CWL
1 stop20h 50m
Multiple Airlines
Tue 5/124:15 pm
CWL
-
BOS
2 stops33h 50m
Multiple Airlines
Deal found 3/21$807
This Mytrip deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:25 pm
EWR
-
CWL
3 stops21h 40m
Multiple Airlines
Thu 5/2110:50 pm
CWL
-
EWR
2 stops24h 28m
Multiple Airlines
Deal found 3/21$845
This Kiwi.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:30 pm
BOS
-
CWL
1 stop17h 55m
Multiple Airlines
Mon 5/111:35 pm
CWL
-
BOS
2 stops36h 30m
Multiple Airlines
Deal found 3/22$852
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:10 pm
LAX
-
CWL
1 stop18h 40m
Multiple Airlines
Mon 4/2710:10 pm
CWL
-
LAX
2 stops31h 55m
Multiple Airlines
Deal found 3/21$855
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1411:30 pm
BOS
-
CWL
1 stop17h 50m
Multiple Airlines
Thu 5/2110:50 pm
CWL
-
BOS
2 stops23h 45m
Multiple Airlines
Deal found 3/21$866

Find flight deals from USA to Cardiff

Keep the following information in mind while searching for USA to Cardiff flight deals. Data was last updated March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$746
(Kiwi.com)

One-way from

$292
(Kiwi.com)
Provider with most accurate pricing for New York (NYC)-Cardiff Wales flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Cardiff Wales flights.
Search Deals
From USA to Cardiff Wales
Search Deals
One-way flight from USA to Cardiff Wales
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA 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, Cheapflights users made 2,558,603 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from the United States to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Thu 5/7

5:35 pm-10:20 pm

1 stop23h 45m

Cardiff Wales

Thu 5/14

10:50 pm-9:00 pm

2 stops27h 10m

$681

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Sun 5/3

9:05 pm-9:45 pm

1 stop19h 40m

Cardiff Wales

Fri 5/8

10:45 pm-3:55 pm

2 stops22h 10m

$781

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Tue 5/5

4:55 pm-11:05 pm

1 stop25h 10m

Cardiff Wales

Tue 5/12

11:00 am-10:25 pm

2 stops16h 25m

$798

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Tue 5/12

8:25 pm-11:05 pm

2 stops21h 40m

Cardiff Wales

Thu 5/21

10:50 pm-6:18 pm

2 stops24h 28m

$874

MiamiCardiff

MIA - CWL

MIACWL

Miami

Thu 5/7

10:35 am-10:20 pm

2 stops30h 45m

Cardiff Wales

Thu 5/14

10:50 pm-8:40 pm

2 stops26h 50m

$885

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Mon 9/7

4:55 pm-10:50 pm

1 stop24h 55m

Cardiff Wales

Tue 9/22

11:15 pm-1:40 pm

1 stop19h 25m

$885

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Mon 6/15

9:00 am-10:15 am

2 stops20h 15m

Cardiff Wales

Sat 6/20

7:30 am-9:47 pm

3 stops19h 17m

$913

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Wed 4/22

9:15 pm-10:25 pm

1 stop20h 10m

Cardiff Wales

Wed 5/13

11:30 pm-2:55 pm

1 stop20h 25m

$935

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Wed 6/3

9:00 am-10:15 am

2 stops20h 15m

Cardiff Wales

Sun 6/7

9:45 pm-8:05 pm

2 stops27h 20m

$954

CharlotteCardiff

CLT - CWL

CLTCWL

Charlotte Douglas

Mon 5/4

9:20 am-4:45 pm

3 stops26h 25m

Cardiff Wales

Mon 5/11

10:10 pm-8:57 pm

2 stops27h 47m

$967

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from USA to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from USA with our price prediction graph.
Estimated round-trip 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 the United States to Cardiff

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

Currently, April is the cheapest month in which you can book a flight from USA to Cardiff (average of $207). Flying from USA to Cardiff in June is currently the most expensive (average of $1,059). 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.

The best insider tips for theUnited States to Cardiff flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Cardiff trip
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on Delta

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on KLM

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more

Reviews of airlines servicing Cardiff

Get insights into the airlines that provide service to Cardiff. 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 Cardiff. Reviews last updated March 23, 2026.
See what other customers who have flown with Delta and KLM from the United States to Cardiff have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,318 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,318 reviews
Delta
7.9
Good
8,318 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.8
Good
1,477 reviews
Delta
7.9
Good
8,318 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from USA to Cardiff. 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 into for flights to Cardiff from United States?

    Located just 9.1 mi from the city center, Cardiff Wales (CWL) is the airport most travelers will use when flying to Cardiff from United States.

  • How long is the flight from USA to Cardiff?

    KLM, Virgin Atlantic, and Delta can get you from USA to Cardiff in just under 19h 15m. Your travel time can differ by up to 17h 35m. The distance between USA and Cardiff is about 4709 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from USA to Cardiff?

    The most popular route from USA to Cardiff is Newark - Cardiff Wales. You may also consider New York John F Kennedy Intl - Cardiff Wales or New York LaGuardia - Cardiff Wales.

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

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

  • How can I find direct flights from USA to Cardiff?

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

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

    Yes. Cheapflights offers flight deals from USA to Cardiff 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 USA to Cardiff?

    Currently, April is the cheapest month in which you can book a flight from USA to Cardiff (average of $207). Flying from USA to Cardiff in June is currently the most expensive (average of $1,059). 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

Traveling to a place near Cardiff?

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

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Top 2 airlines flying from USA to Cardiff

Discover the top 2 airlines that operate flights from USA to Cardiff. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$644Average$981FlexibilityNo cancel feeOn-time75%
DeltaCheapest$808Average$999FlexibilityNo cancel feeOn-timeN/A

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