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Cardiff

$553+ Cheap flights from Baltimore (BWI) 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — CWL
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Baltimore to Cardiff

Cheapest flights from Baltimore to Cardiff
Explore the most affordable flight options available from Baltimore to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

This Delta deal was found by Cheapflights users on 12/25. 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 12/263:00 pmBWI - CWL
2 stops20h 55mDelta
Fri 1/210:20 amCWL - BWI
2 stops19h 23mDelta
Deal found 12/25$2,423
This American Airlines deal was found by Cheapflights users on 12/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:35 pmBWI - CWL
3 stops33h 55mMultiple Airlines
Fri 1/28:35 amCWL - BWI
3 stops20h 20mMultiple Airlines
Deal found 12/25$4,849

Find flight deals from Baltimore to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) 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 December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,230
(KLM)

One-way from

$553
(Kiwi.com)
Provider with most accurate pricing for Baltimore/Washington-Cardiff Wales flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Cardiff Wales flights.
Search Deals
From Baltimore/Washington to Cardiff Wales
Search Deals
One-way flight from Baltimore/Washington to Cardiff Wales
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore 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 December 28, 2025.
Use the filters below to find and compare flights from Baltimore to Cardiff that are best for you.

Fly from

Baltimore

Fly to

Cardiff

Route

Depart

Return

Price

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Tue 2/10

1:02 pm-9:50 am

2 stops15h 48m

Cardiff Wales

Tue 2/17

10:20 am-12:35 am

2 stops19h 15m

$1,230

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Fri 5/15

9:30 pm-11:30 am

2 stops33h 00m

Cardiff Wales

Tue 5/19

12:00 pm-7:40 pm

2 stops36h 40m

$1,314

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Wed 6/24

6:19 am-9:15 am

2 stops21h 56m

Cardiff Wales

Tue 6/30

9:45 am-10:13 pm

2 stops17h 28m

$1,326

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Tue 2/10

7:40 pm-4:55 pm

3 stops16h 15m

Cardiff Wales

Tue 2/17

4:45 pm-6:40 pm

2 stops30h 55m

$1,395

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Fri 4/3

9:30 pm-11:30 am

2 stops33h 00m

Cardiff Wales

Sat 4/11

12:00 pm-7:45 pm

2 stops36h 45m

$1,434

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Sat 6/6

4:00 pm-4:45 pm

2 stops19h 45m

Cardiff Wales

Sun 6/14

9:50 am-12:15 am

2 stops19h 25m

$1,467

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Tue 6/23

8:30 pm-11:25 pm

3 stops21h 55m

$553

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Sat 6/20

2:10 pm-9:15 am

2 stops14h 05m

$574

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Fri 6/19

6:10 pm-4:45 pm

2 stops41h 35m

$587

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Mon 6/22

1:00 pm-10:15 am

2 stops16h 15m

$600

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 16 results
1
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Compare providers for flights from Baltimore to Cardiff

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Cardiff in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-Cardiff flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Baltimore-Cardiff flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Baltimore-Cardiff flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Cardiff flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Cardiff flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baltimore to Cardiff

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

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Cardiff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Baltimore to Cardiff?

    For as low as $1,230, KLM can have you in Cardiff from Baltimore in 15h 48m. The distance between Baltimore and Cardiff is about 3505 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Baltimore 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.

See more FAQs

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