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Cardiff

$344+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — CWL
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from USA to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from USA (US0) to Cardiff (CWL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

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 November 21, 2024.

This KLM deal was found by Cheapflights users on 11/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/89:15 pmBOS - CWL
1 stop31h 35mKLM
Thu 12/125:25 pmCWL - BOS
1 stop25h 05mKLM
Deal found 11/21$772
This Delta deal was found by Cheapflights users on 11/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/811:12 amBOS - CWL
2 stops17h 38mDelta
Thu 12/1210:20 amCWL - BOS
2 stops17h 06mDelta
Deal found 11/21$987
This KLM deal was found by Cheapflights users on 11/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/512:25 pmORD - CWL
2 stops15h 25mKLM
Thu 12/125:25 pmCWL - ORD
1 stop27h 05mKLM
Deal found 11/21$1,006
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/176:00 amIAD - CWL
2 stops29h 55mDelta
Wed 12/2510:20 amCWL - IAD
2 stops17h 42mDelta
Deal found 11/19$1,014
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/105:45 amDFW - CWL
2 stops22h 05mDelta
Mon 12/1610:20 amCWL - DFW
2 stops16h 47mDelta
Deal found 11/20$1,249
This CheapOair deal was found by Cheapflights users on 11/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/168:20 pmCLT - CWL
2 stops34h 10mBritish Airways
Mon 12/2312:00 pmCWL - CLT
2 stops31h 25mBritish Airways
Deal found 11/21$1,288
This KLM deal was found by Cheapflights users on 11/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/165:35 pmIAD - CWL
1 stop18h 20mKLM
Tue 12/245:25 pmCWL - IAD
1 stop27h 20mKLM
Deal found 11/19$1,396
This KAYAK deal was found by Cheapflights users on 11/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/194:15 pmDFW - CWL
2 stops37h 15mBritish Airways
Sat 12/2812:00 pmCWL - DFW
2 stops32h 00mBritish Airways
Deal found 11/19$1,533
This KLM deal was found by Cheapflights users on 11/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/165:35 pmIAD - CWL
1 stop18h 20mMultiple Airlines
Wed 12/2510:20 amCWL - IAD
2 stops19h 18mMultiple Airlines
Deal found 11/19$1,600
This KAYAK deal was found by Cheapflights users on 11/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/256:10 pmCLT - CWL
2 stops13h 15mMultiple Airlines
Thu 1/212:55 pmCWL - CLT
2 stops30h 30mMultiple Airlines
Deal found 11/20$1,675
This Mytrip deal was found by Cheapflights users on 11/21. 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.
Thu 12/56:30 pmORD - CWL
3 stops35h 00mMultiple Airlines
Thu 12/1212:55 pmCWL - ORD
3 stops34h 25mMultiple Airlines
Deal found 11/21$1,701
This KAYAK deal was found by Cheapflights users on 11/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/166:00 pmIAD - CWL
2 stops12h 30mBritish Airways
Sat 12/2812:00 pmCWL - IAD
2 stops36h 45mBritish Airways
Deal found 11/19$1,744

Find flights from USA to Cardiff within your budget

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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Wed 3/19

6:35 pm-9:50 am

1 stop11h 15m

Cardiff Wales

Sat 3/29

10:20 am-3:35 pm

1 stop33h 15m

$739

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Sun 12/8

9:15 pm-9:50 am

1 stop31h 35m

Cardiff Wales

Thu 12/12

5:25 pm-1:30 pm

1 stop25h 05m

$772

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Wed 3/5

9:15 am-9:50 am

2 stops19h 35m

Cardiff Wales

Mon 3/10

5:25 pm-2:25 pm

1 stop25h 00m

$787

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Wed 3/19

6:35 pm-9:50 am

1 stop11h 15m

Cardiff Wales

Sun 3/30

9:45 am-6:26 pm

2 stops13h 41m

$791

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Wed 3/19

7:50 pm-4:55 pm

2 stops17h 05m

Cardiff Wales

Thu 4/3

9:45 am-3:35 pm

1 stop10h 50m

$795

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Mon 3/3

1:08 pm-9:50 am

2 stops15h 42m

Cardiff Wales

Mon 3/17

10:20 am-10:22 pm

2 stops16h 02m

$796

SeattleCardiff

SEA - CWL

SEACWL

Seattle/Tacoma Intl

Tue 3/25

3:15 pm-4:55 pm

1 stop18h 40m

Cardiff Wales

Mon 3/31

5:15 pm-4:05 pm

1 stop30h 50m

$809

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Thu 1/16

7:05 pm-3:45 pm

2 stops15h 40m

Cardiff Wales

Sun 1/19

8:20 am-7:29 pm

1 stop16h 09m

$837

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Mon 1/20

6:55 pm-9:55 am

1 stop10h 00m

Cardiff Wales

Sun 1/26

10:20 am-3:50 pm

1 stop10h 30m

$841

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Mon 1/20

12:59 pm-9:55 am

2 stops15h 56m

Cardiff Wales

Sun 1/26

10:20 am-3:50 pm

1 stop10h 30m

$845

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 39 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.

Travel insights for flights from USA to Cardiff

Get recent, data-driven insights about flights from USA to Cardiff including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from USA to Cardiff (average of $767). Flying from USA to Cardiff in June is currently the most expensive (average of $1,624). 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 November 21, 2024.

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 November 21, 2024.
Read reviews from past customers who have flown KLM, Delta and Virgin Atlantic from USA to Cardiff. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 10

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

Delta
8.0
Very good
8,755 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 10

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

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 10

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

Virgin Atlantic
7.5
Good
663 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 10

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

Aer Lingus
7.1
Good
1,089 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 10

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

British Airways
6.7
Okay
6,831 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 10

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 cheapest airlines to fly from USA to Cardiff one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $632. Virgin Atlantic flights start at $672 while deals on British Airways start at $1,021 one-way.

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

    The most popular route from USA to Cardiff is Washington, D.C. Dulles Intl - Cardiff Wales. You may also consider Charlotte Douglas - Cardiff Wales or Dallas/Fort Worth - 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, January is the cheapest month in which you can book a flight from USA to Cardiff (average of $767). Flying from USA to Cardiff in June is currently the most expensive (average of $1,624). 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

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Alternative routes for USA to Cardiff

See prices for flight routes from nearby airports that may be better suited for you.
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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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$660Average$1,195FlexibilityNo cancel feeOn-time75%
DeltaCheapest$716Average$1,215FlexibilityNo cancel feeOn-timeN/A
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