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Cardiff

$353+ Cheap flights from Maryland 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — CWL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Maryland to Cardiff

Keep the following information in mind while searching for Maryland to Cardiff flight deals. Data was last updated June 12, 2025.

Round-trip from

$821
(Air France)

One-way from

$353
(Kiwi.com)
From Maryland to Cardiff Wales
Search Deals
One-way flight from Maryland to Cardiff Wales
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Find flight deals from Maryland to Cardiff

Cheapest flights from Maryland to Cardiff
Explore the most affordable flight options available from Maryland to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This KLM deal was found by Cheapflights users on 6/10. 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.
Fri 10/316:35 pmIAD - CWL
1 stop18h 20mKLM
Mon 11/35:25 pmCWL - IAD
1 stop27h 20mKLM
Deal found 6/10$821
This Delta deal was found by Cheapflights users on 6/11. 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 8/209:50 amIAD - CWL
2 stops18h 25mDelta
Wed 8/279:50 amCWL - IAD
1 stop10h 45mDelta
Deal found 6/11$826
This KLM deal was found by Cheapflights users on 6/10. 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 8/2011:40 amBWI - CWL
2 stops16h 35mKLM
Wed 8/279:50 amCWL - BWI
2 stops16h 55mKLM
Deal found 6/10$836
This Delta deal was found by Cheapflights users on 6/10. 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 9/210:43 amPHL - CWL
2 stops25h 02mDelta
Mon 9/299:50 amCWL - PHL
2 stops38h 33mDelta
Deal found 6/10$905
This Delta deal was found by Cheapflights users on 6/10. 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.
Fri 7/2511:00 amDCA - CWL
2 stops17h 15mDelta
Fri 8/19:50 amCWL - DCA
2 stops19h 03mDelta
Deal found 6/10$961
This Gurufare deal was found by Cheapflights users on 6/9. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1810:40 pmIAD - CWL
2 stops31h 50mAer Lingus
Tue 9/3012:00 pmCWL - IAD
2 stops37h 15mAer Lingus
Deal found 6/9$1,019
This Air France deal was found by Cheapflights users on 6/10. 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.
Fri 8/295:25 pmIAD - CWL
1 stop10h 45mMultiple Airlines
Mon 9/19:50 amCWL - IAD
2 stops18h 05mMultiple Airlines
Deal found 6/10$1,056
This KLM deal was found by Cheapflights users on 6/11. 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.
Sat 7/2612:10 pmDCA - CWL
2 stops16h 05mKLM
Sat 8/29:45 amCWL - DCA
2 stops18h 50mKLM
Deal found 6/11$1,061
This Virgin Atlantic deal was found by Cheapflights users on 6/10. 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.
Wed 11/2612:30 pmIAD - CWL
2 stops16h 20mVirgin Atlantic
Sun 11/305:25 pmCWL - IAD
1 stop27h 20mVirgin Atlantic
Deal found 6/10$1,107
This Delta deal was found by Cheapflights users on 6/10. 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.
Fri 7/257:18 pmBWI - CWL
2 stops16h 47mDelta
Fri 8/19:50 amCWL - BWI
2 stops17h 14mDelta
Deal found 6/10$1,117
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Sat 7/266:00 amDCA - CWL
3 stops23h 35mMultiple Airlines
Sat 8/29:00 amCWL - DCA
2 stops15h 42mMultiple Airlines
Deal found 6/11$1,180
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Wed 11/267:30 pmBWI - CWL
2 stops19h 15mMultiple Airlines
Sun 11/309:20 pmCWL - BWI
2 stops26h 10mMultiple Airlines
Deal found 6/10$1,209

Cheapflights Fare Finder

Customize your flight search to find flights from Maryland 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 June 12, 2025.
Use the filters below to find and compare flights from Maryland to Cardiff that are best for you.

Fly from

Maryland

Fly to

Cardiff

Route

Depart

Return

Price

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Fri 10/31

6:35 pm-9:50 am

1 stop11h 15m

Cardiff Wales

Mon 11/3

5:25 pm-3:45 pm

1 stop27h 20m

$821

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Wed 8/20

9:50 am-9:15 am

2 stops18h 25m

Cardiff Wales

Wed 8/27

9:50 am-3:35 pm

1 stop10h 45m

$826

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Wed 8/20

11:40 am-9:15 am

2 stops16h 35m

Cardiff Wales

Wed 8/27

9:50 am-9:45 pm

2 stops16h 55m

$836

PhiladelphiaCardiff

PHL - CWL

PHLCWL

Philadelphia

Tue 9/2

10:43 am-4:45 pm

2 stops25h 02m

Cardiff Wales

Mon 9/29

9:50 am-7:23 pm

2 stops38h 33m

$905

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Fri 7/25

11:00 am-9:15 am

2 stops17h 15m

Cardiff Wales

Fri 8/1

9:50 am-11:53 pm

2 stops19h 03m

$961

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Thu 9/18

10:40 pm-11:30 am

2 stops31h 50m

Cardiff Wales

Tue 9/30

12:00 pm-8:15 pm

2 stops37h 15m

$1,019

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Fri 8/29

5:25 pm-9:10 am

1 stop10h 45m

Cardiff Wales

Mon 9/1

9:50 am-10:55 pm

2 stops18h 05m

$1,056

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Sat 7/26

12:10 pm-9:15 am

2 stops16h 05m

Cardiff Wales

Sat 8/2

9:45 am-11:35 pm

2 stops18h 50m

$1,061

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Wed 11/26

12:30 pm-9:50 am

2 stops16h 20m

Cardiff Wales

Sun 11/30

5:25 pm-3:45 pm

1 stop27h 20m

$1,107

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Fri 7/25

7:18 pm-5:05 pm

2 stops16h 47m

Cardiff Wales

Fri 8/1

9:50 am-10:04 pm

2 stops17h 14m

$1,117

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 20 results
1
2

Best time to book a flight from Maryland to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from Maryland 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 Maryland to Cardiff

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 June 12, 2025.
See what other customers who have flown with Delta, KLM and Air France from Maryland to Cardiff have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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
652 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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!
Aer Lingus
7.1
Good
1,117 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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

Find useful and relevant information for your journey from Maryland 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 Maryland?

    Cardiff Wales (CWL), located 9.1 mi from the city center, is the airport you fly into when you book flights from Maryland to Cardiff.

  • What are the cheapest airlines to fly from Maryland to Cardiff one-way?

    $496 is the cheapest one-way deal found within the past few days, from KLM. You may also be able to find cheap deals on Virgin Atlantic and Aer Lingus, with prices starting from $576 and $776, respectively.

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

    Most travelers choose Washington, D.C. Dulles Intl - Cardiff Wales, Baltimore/Washington - Cardiff Wales or Washington, D.C. Reagan-National - Cardiff Wales when deciding on the best route from Maryland to Cardiff.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Maryland to Cardiff (average of $773). Flying from Maryland 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 Maryland?

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