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Cheap flights from Baltimore to Cardiff from £403

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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — CWL
18 Jul — 25 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Baltimore to Cardiff

Enter your travel dates to find the best prices.

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 18 June 2026.

Mon 3/813:45
BWI
-
CWL
2 stops14h 30m
Delta
Wed 19/809:45
CWL
-
BWI
2 stops27h 35m
Delta
Deal found 14/6£850
Wed 12/813:45
BWI
-
CWL
2 stops14h 30m
Delta
Wed 19/809:45
CWL
-
BWI
2 stops16h 28m
Delta
Deal found 15/6£854
Mon 31/810:40
BWI
-
CWL
2 stops17h 35m
Delta
Wed 9/909:45
CWL
-
BWI
2 stops16h 45m
Delta
Deal found 15/6£881
Fri 21/813:45
BWI
-
CWL
2 stops14h 30m
Delta
Wed 2/909:45
CWL
-
BWI
2 stops16h 28m
Delta
Deal found 15/6£892
Wed 15/713:45
BWI
-
CWL
2 stops14h 30m
KLM
Wed 22/709:45
CWL
-
BWI
2 stops16h 41m
KLM
Deal found 17/6£926
Wed 15/711:35
BWI
-
CWL
2 stops16h 40m
Delta
Wed 22/709:45
CWL
-
BWI
2 stops17h 44m
Delta
Deal found 16/6£953
Thu 6/813:45
BWI
-
CWL
2 stops14h 30m
Delta
Wed 12/809:45
CWL
-
BWI
2 stops16h 28m
Delta
Deal found 13/6£958
Tue 8/914:03
BWI
-
CWL
2 stops14h 12m
KLM
Thu 17/909:45
CWL
-
BWI
2 stops16h 28m
KLM
Deal found 13/6£981
Wed 19/810:25
BWI
-
CWL
2 stops18h 50m
WestJet
Sat 12/911:35
CWL
-
BWI
2 stops28h 35m
WestJet
Deal found 17/6£1,052
Sun 2/806:08
BWI
-
CWL
2 stops23h 07m
WestJet
Tue 11/811:35
CWL
-
BWI
2 stops29h 07m
WestJet
Deal found 13/6£1,075
Wed 15/720:30
BWI
-
CWL
2 stops20h 55m
Multiple Airlines
Wed 22/717:15
CWL
-
BWI
3 stops34h 00m
Multiple Airlines
Deal found 17/6£1,085

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 18 June 2026.

Round-trip from

£850

One-way from

£403
Delta
  • Delta
  • 3/8-19/8
  • 4 total stops
  • 42h 05m total
  • Baltimore to Cardiff
Search Deals
KLM
  • KLM
  • 17/8
  • 2 total stops
  • 15h 45m total
  • Baltimore to Cardiff
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 18 June 2026.
Use the filters below to find and compare flights from Baltimore to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Mon 3/8

13:45-09:15

2 stops14h 30m

Cardiff Wales

Wed 19/8

09:45-08:20

2 stops27h 35m

£850
Fastest return journey

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Wed 12/8

13:45-09:15

2 stops14h 30m

Cardiff Wales

Wed 19/8

09:45-21:13

2 stops16h 28m

£854

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Mon 31/8

10:40-09:15

2 stops17h 35m

Cardiff Wales

Wed 9/9

09:45-21:22

2 stops16h 37m

£881

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Fri 21/8

13:45-09:15

2 stops14h 30m

Cardiff Wales

Tue 1/9

09:45-21:28

2 stops16h 43m

£892

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Fri 21/8

13:45-09:15

2 stops14h 30m

Cardiff Wales

Fri 4/9

09:45-22:39

2 stops17h 54m

£892

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Sat 22/8

14:18-09:15

2 stops13h 57m

Cardiff Wales

Thu 3/9

09:45-22:39

2 stops17h 54m

£892

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Wed 15/7

13:45-09:15

2 stops14h 30m

Cardiff Wales

Wed 22/7

09:45-21:26

2 stops16h 41m

£926

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Wed 15/7

13:45-09:15

2 stops14h 30m

Cardiff Wales

Wed 22/7

09:45-23:18

2 stops18h 33m

£953
Cheapest one-way
Fastest single journey

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Mon 17/8

12:30-09:15

2 stops15h 45m

£403

Flights are sorted by cheapest return flights first.

Deals found on 13/6

Sorted by cheapest first

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 return 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?

    A quick flight from Baltimore to Cardiff can take about 14h 30m. Delta provides one of the quickest options available for as low as £850. Baltimore and Cardiff are separated by a distance of 3505 mi.

  • 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 holiday 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

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

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Why should you use Cheapflights to find cheap flight tickets from Baltimore to Cardiff?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Baltimore to Cardiff.

Can Cheapflights find flights from Baltimore to Cardiff with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Baltimore to Cardiff, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Baltimore to Cardiff become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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