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Cardiff

$814+ Cheap flights from Maryland to Cardiff (CWL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — CWL
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$829
(Air France)

Popular in

May

Cheapest in

November

Average price

$1,754
Provider with most accurate pricing for Washington, D.C. (WAS)-Cardiff Wales flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Cardiff Wales flights.
Search Deals
From Maryland to Cardiff Wales
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($364 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($82 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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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 May 1, 2025.

This KLM deal was found by Cheapflights users on 4/30. 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 8/205:25 pmIAD - CWL
1 stop18h 20mKLM
Wed 8/279:50 amCWL - IAD
1 stop10h 45mKLM
Deal found 4/30$814
This Delta deal was found by Cheapflights users on 4/30. 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 8/209:30 amIAD - CWL
2 stops18h 45mDelta
Wed 8/279:50 amCWL - IAD
1 stop10h 45mDelta
Deal found 4/30$819
This Air France deal was found by Cheapflights users on 4/30. 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 pmBWI - CWL
2 stops15h 15mMultiple Airlines
Wed 8/279:50 amCWL - BWI
2 stops16h 03mMultiple Airlines
Deal found 4/30$829
This KLM deal was found by Cheapflights users on 4/29. 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 5/2711:55 amPHL - CWL
2 stops16h 20mKLM
Tue 6/39:50 amCWL - PHL
2 stops19h 08mKLM
Deal found 4/29$1,182
This Mytrip deal was found by Cheapflights users on 4/30. 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 7/18:45 pmIAD - CWL
2 stops18h 05mMultiple Airlines
Thu 7/317:55 amCWL - IAD
2 stops34h 47mMultiple Airlines
Deal found 4/30$1,207
This Delta deal was found by Cheapflights users on 4/30. 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 7/112:03 pmDCA - CWL
2 stops16h 12mDelta
Thu 7/319:50 amCWL - DCA
2 stops17h 32mDelta
Deal found 4/30$1,268
This Mytrip deal was found by Cheapflights users on 4/30. 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 7/19:40 amDCA - CWL
3 stops29h 10mMultiple Airlines
Thu 7/317:55 amCWL - DCA
3 stops33h 08mMultiple Airlines
Deal found 4/30$1,273
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/275:35 pmPHL - CWL
2 stops32h 50mMultiple Airlines
Tue 6/34:20 pmCWL - PHL
1 stop31h 40mMultiple Airlines
Deal found 4/29$1,317
This Delta deal was found by Cheapflights users on 4/30. 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 7/110:29 amBWI - CWL
2 stops17h 46mDelta
Thu 7/319:50 amCWL - BWI
2 stops17h 14mDelta
Deal found 4/30$1,429
This KAYAK deal was found by Cheapflights users on 4/30. 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.
Sun 6/16:00 amPHL - CWL
2 stops22h 15mDelta
Fri 6/69:50 amCWL - PHL
2 stops18h 15mDelta
Deal found 4/30$1,621
This KLM deal was found by Cheapflights users on 4/30. 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 6/191:34 pmBWI - CWL
2 stops14h 41mKLM
Fri 6/279:50 amCWL - BWI
2 stops15h 53mKLM
Deal found 4/30$2,048

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 May 1, 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

Wed 8/20

5:25 pm-4:45 pm

1 stop18h 20m

Cardiff Wales

Wed 8/27

9:50 am-3:35 pm

1 stop10h 45m

$814

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Wed 8/20

9:30 am-9:15 am

2 stops18h 45m

Cardiff Wales

Wed 8/27

9:50 am-3:35 pm

1 stop10h 45m

$819

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Wed 8/20

1:00 pm-9:15 am

2 stops15h 15m

Cardiff Wales

Wed 8/27

9:50 am-8:53 pm

2 stops16h 03m

$829

PhiladelphiaCardiff

PHL - CWL

PHLCWL

Philadelphia

Tue 5/27

11:55 am-9:15 am

2 stops16h 20m

Cardiff Wales

Tue 6/3

9:50 am-11:58 pm

2 stops19h 08m

$1,182

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Tue 7/1

8:45 pm-7:50 pm

2 stops18h 05m

Cardiff Wales

Thu 7/31

7:55 am-1:42 pm

2 stops34h 47m

$1,207

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Tue 7/1

12:03 pm-9:15 am

2 stops16h 12m

Cardiff Wales

Thu 7/31

9:50 am-10:22 pm

2 stops17h 32m

$1,268

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Tue 7/1

9:40 am-7:50 pm

3 stops29h 10m

Cardiff Wales

Thu 7/31

7:55 am-12:03 pm

3 stops33h 08m

$1,273

PhiladelphiaCardiff

PHL - CWL

PHLCWL

Philadelphia

Tue 5/27

5:35 pm-7:25 am

2 stops32h 50m

Cardiff Wales

Tue 6/3

4:20 pm-7:00 pm

1 stop31h 40m

$1,317

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Tue 7/1

10:29 am-9:15 am

2 stops17h 46m

Cardiff Wales

Thu 7/31

9:50 am-10:04 pm

2 stops17h 14m

$1,429

PhiladelphiaCardiff

PHL - CWL

PHLCWL

Philadelphia

Sun 6/1

6:00 am-9:15 am

2 stops22h 15m

Cardiff Wales

Fri 6/6

9:50 am-11:05 pm

2 stops18h 15m

$1,621

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 12 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 May 1, 2025.
See what other customers who have flown with Delta and KLM 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
7,934 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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 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 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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