Cardiff

$308+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — CWL
Apr 6 — Apr 131
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Cheap flight deals from USA to Cardiff

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

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$756
(Kiwi.com)

One-way from

$308
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$1,074
Provider with most accurate pricing for New York (NYC)-Cardiff Wales flight deals.
Provider most trusted by Cheapflights users for New York (NYC)-Cardiff Wales flights.
From USA to Cardiff Wales
One-way flight from USA to Cardiff Wales
Highest demand for flights based on searches. 12% potential increase in price ($159 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($58 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find 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 April 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/31. 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 5/155:30 pmEWR - CWL
1 stop13h 30mMultiple Airlines
Thu 5/227:55 amCWL - EWR
1 stop13h 05mMultiple Airlines
Deal found 3/31$636
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 5/159:05 pmJFK - CWL
1 stop9h 55mMultiple Airlines
Thu 5/227:55 amCWL - JFK
1 stop16h 25mMultiple Airlines
Deal found 3/31$636
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/192:55 pmLGA - CWL
2 stops13h 55mDelta
Tue 11/2510:20 amCWL - LGA
2 stops18h 23mDelta
Deal found 4/1$785
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/36:40 pmBOS - CWL
1 stop17h 05mDelta
Wed 4/169:50 amCWL - BOS
1 stop11h 35mDelta
Deal found 4/1$802
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/105:25 pmIAD - CWL
1 stop10h 50mDelta
Wed 8/279:50 amCWL - IAD
1 stop10h 45mDelta
Deal found 3/31$802
This Virgin Atlantic deal was found by Cheapflights users on 4/1. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/65:25 pmIAD - CWL
1 stop18h 20mVirgin Atlantic
Fri 5/169:50 amCWL - IAD
1 stop10h 45mVirgin Atlantic
Deal found 4/1$806
This KLM deal was found by Cheapflights users on 4/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/31:05 pmBOS - CWL
2 stops15h 10mKLM
Wed 4/169:50 amCWL - BOS
1 stop13h 30mKLM
Deal found 4/1$807
This KLM deal was found by Cheapflights users on 3/31. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/14:50 pmORD - CWL
1 stop17h 55mKLM
Mon 4/145:15 pmCWL - ORD
1 stop27h 25mKLM
Deal found 3/31$812
This Air France deal was found by Cheapflights users on 4/1. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/201:00 pmIAD - CWL
2 stops15h 15mMultiple Airlines
Wed 8/279:50 amCWL - IAD
1 stop10h 45mMultiple Airlines
Deal found 4/1$820
This KLM deal was found by Cheapflights users on 4/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1912:55 pmLGA - CWL
2 stops15h 55mKLM
Tue 11/2510:20 amCWL - LGA
2 stops18h 24mKLM
Deal found 4/1$821
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/209:25 amBWI - CWL
2 stops18h 50mDelta
Wed 8/279:50 amCWL - BWI
2 stops19h 27mDelta
Deal found 4/1$830
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1212:50 amJFK - CWL
1 stop10h 55mDelta
Sun 5/189:50 amCWL - JFK
1 stop14h 15mDelta
Deal found 4/1$852

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 April 1, 2025.
Use the filters below to find and compare flights from the United States to Cardiff that are best for you.

Fly from

USA

Fly to

Cardiff

Route

Depart

Return

Price

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Thu 5/15

5:30 pm-12:00 pm

1 stop13h 30m

Cardiff Wales

Thu 5/22

7:55 am-4:00 pm

1 stop13h 05m

$636

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Thu 5/15

9:05 pm-12:00 pm

1 stop9h 55m

Cardiff Wales

Thu 5/22

7:55 am-7:20 pm

1 stop16h 25m

$636

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Tue 5/13

8:15 pm-9:15 am

1 stop32h 00m

Cardiff Wales

Mon 5/19

5:15 pm-1:35 pm

1 stop25h 20m

$802

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Sun 8/10

5:25 pm-9:15 am

1 stop10h 50m

Cardiff Wales

Wed 8/27

9:50 am-3:35 pm

1 stop10h 45m

$802

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Tue 5/6

5:25 pm-4:45 pm

1 stop18h 20m

Cardiff Wales

Fri 5/16

9:50 am-3:35 pm

1 stop10h 45m

$806

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Wed 8/20

1:00 pm-9:15 am

2 stops15h 15m

Cardiff Wales

Wed 8/27

9:50 am-3:35 pm

1 stop10h 45m

$820

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Wed 8/20

9:25 am-9:15 am

2 stops18h 50m

Cardiff Wales

Wed 8/27

9:50 am-12:17 am

2 stops19h 27m

$830

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Mon 5/12

12:50 am-4:45 pm

1 stop10h 55m

Cardiff Wales

Sun 5/18

9:50 am-7:05 pm

1 stop14h 15m

$852

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Tue 5/13

5:05 pm-4:45 pm

2 stops18h 40m

Cardiff Wales

Mon 5/19

5:15 pm-10:33 pm

2 stops34h 18m

$868

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Thu 5/15

4:20 pm-9:15 am

1 stop10h 55m

Cardiff Wales

Thu 5/22

9:50 am-8:21 pm

2 stops16h 31m

$885

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 43 results
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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, February is the cheapest month in which you can book a flight from USA to Cardiff (average of $773). Flying from USA to Cardiff in June is currently the most expensive (average of $1,622). 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.

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

Find hourly flight availability from USA to Cardiff. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 1, 2025.

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

Rainfall in Cardiff by month

Plan your trip to Cardiff by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cardiff ranges from 2.0 - 3.5 inches per month. January is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Cardiff when rainfall is around 2.0 in.

Temperature in Cardiff by month

Plan your trip to Cardiff by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cardiff, 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 64.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 F).

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 April 1, 2025.
Read reviews from past customers who have flown Delta, KLM and Air France from USA to Cardiff. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

  • 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, February is the cheapest month in which you can book a flight from USA to Cardiff (average of $773). Flying from USA to Cardiff in June is currently the most expensive (average of $1,622). 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 the United States?

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Alternative routes for USA to Cardiff

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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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$756Average$1,140FlexibilityNo cancel feeOn-time75%
DeltaCheapest$791Average$1,190FlexibilityNo cancel feeOn-timeN/A

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