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Cheap flights from Baltimore to Cardiff from £255

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — CWL
15 Aug — 22 Aug1
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 16 July 2026.

Tue 22/920:30
BWI
-
CWL
2 stops21h 55m
Multiple Airlines
Sun 27/921:45
CWL
-
BWI
2 stops26h 55m
Multiple Airlines
Deal found 13/7£742
Sat 29/820:30
BWI
-
CWL
2 stops19h 50m
Multiple Airlines
Sat 5/907:30
CWL
-
BWI
2 stops16h 55m
Multiple Airlines
Deal found 15/7£802
Fri 28/820:30
BWI
-
CWL
3 stops31h 45m
Multiple Airlines
Fri 4/917:15
CWL
-
BWI
3 stops31h 10m
Multiple Airlines
Deal found 13/7£844
Sun 9/818:20
BWI
-
CWL
2 stops17h 25m
Delta
Tue 25/809:45
CWL
-
BWI
2 stops16h 42m
Delta
Deal found 12/7£849
Mon 31/812:30
BWI
-
CWL
2 stops15h 45m
KLM
Wed 9/909:45
CWL
-
BWI
2 stops16h 45m
KLM
Deal found 15/7£874
Thu 13/818:20
BWI
-
CWL
2 stops17h 25m
Delta
Thu 20/809:45
CWL
-
BWI
2 stops17h 54m
Delta
Deal found 13/7£886
Sun 16/810:40
BWI
-
CWL
2 stops17h 35m
Delta
Sun 23/809:50
CWL
-
BWI
2 stops28h 04m
Delta
Deal found 11/7£890
Thu 3/913:45
BWI
-
CWL
2 stops14h 30m
KLM
Wed 9/909:45
CWL
-
BWI
2 stops16h 45m
KLM
Deal found 15/7£913
Fri 21/812:30
BWI
-
CWL
2 stops15h 45m
Delta
Fri 4/909:45
CWL
-
BWI
2 stops17h 54m
Delta
Deal found 13/7£913
Fri 28/806:21
BWI
-
CWL
2 stops21h 54m
Delta
Fri 4/909:45
CWL
-
BWI
2 stops18h 33m
Delta
Deal found 13/7£919
Sat 22/817:36
BWI
-
CWL
2 stops18h 09m
Delta
Sun 30/809:50
CWL
-
BWI
2 stops16h 33m
Delta
Deal found 11/7£923

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 16 July 2026.

Round-trip from

£742

One-way from

£255
22/9-27/9
  • 22/9-27/9
  • 4 total stops
  • 48h 50m total
  • Baltimore to Cardiff
Search Deals
5/10
  • 5/10
  • 3 total stops
  • 21h 20m 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 16 July 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

Fri 28/8

20:30-09:15

3 stops31h 45m

Cardiff Wales

Fri 4/9

17:15-19:25

3 stops31h 10m

£844

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Sun 9/8

18:20-16:45

2 stops17h 25m

Cardiff Wales

Tue 25/8

09:45-21:27

2 stops16h 42m

£849

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Mon 31/8

12:30-09:15

2 stops15h 45m

Cardiff Wales

Wed 9/9

09:45-21:30

2 stops16h 45m

£874

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

£875

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Thu 27/8

13:45-09:15

2 stops14h 30m

Cardiff Wales

Thu 3/9

09:45-23:13

2 stops18h 28m

£886

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Thu 13/8

10:25-09:15

2 stops17h 50m

Cardiff Wales

Thu 20/8

09:45-22:39

2 stops17h 54m

£886
Fastest return journey

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Thu 13/8

13:45-09:15

2 stops14h 30m

Cardiff Wales

Wed 19/8

09:45-21:13

2 stops16h 28m

£886

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Sat 10/10

12:25-09:15

2 stops15h 50m

Cardiff Wales

Sun 18/10

17:15-17:50

2 stops29h 35m

£913

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Fri 21/8

12:30-09:15

2 stops15h 45m

Cardiff Wales

Fri 4/9

09:45-22:39

2 stops17h 54m

£913

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Fri 28/8

06:21-09:15

2 stops21h 54m

Cardiff Wales

Fri 4/9

09:45-23:18

2 stops18h 33m

£919

Flights are sorted by cheapest return flights first.

Deals found on 11/7

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 15h 45m. Delta provides one of the quickest options available for as low as £874. Baltimore and Cardiff are separated by a distance of 3505 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with 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 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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How does Cheapflights help users find flights from Baltimore to Cardiff?

Cheapflights helps you search for flights from Baltimore to Cardiff via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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