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Cardiff

$338+ 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — CWL
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
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 February 11, 2026.

This KLM deal was found by Cheapflights users on 2/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:00 pm
BWI
-
CWL
2 stops15h 15m
KLM
Tue 9/85:15 pm
CWL
-
BWI
2 stops28h 42m
KLM
Deal found 2/9$816
This Expedia deal was found by Cheapflights users on 2/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2511:52 am
BWI
-
CWL
2 stops17h 58m
Multiple Airlines
Wed 4/15:15 pm
CWL
-
BWI
2 stops34h 46m
Multiple Airlines
Deal found 2/8$975
This Mytrip deal was found by Cheapflights users on 2/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:30 pm
BWI
-
CWL
3 stops21h 20m
Multiple Airlines
Tue 9/89:45 pm
CWL
-
BWI
3 stops26h 40m
Multiple Airlines
Deal found 2/9$1,044
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2910:54 am
BWI
-
CWL
2 stops17h 21m
Delta
Thu 4/29:45 am
CWL
-
BWI
2 stops18h 16m
Delta
Deal found 2/9$1,264
This oojo deal was found by Cheapflights users on 2/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:30 pm
BWI
-
CWL
2 stops29h 50m
Aer Lingus
Wed 5/2012:00 pm
CWL
-
BWI
2 stops36h 40m
Aer Lingus
Deal found 2/7$1,269
This oojo deal was found by Cheapflights users on 2/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:30 pm
BWI
-
CWL
2 stops33h 00m
Aer Lingus
Mon 10/1212:00 pm
CWL
-
BWI
2 stops36h 40m
Aer Lingus
Deal found 2/11$1,304
This KLM deal was found by Cheapflights users on 2/8. 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 3/253:35 pm
BWI
-
CWL
2 stops14h 15m
KLM
Wed 4/19:45 am
CWL
-
BWI
2 stops15h 42m
KLM
Deal found 2/8$1,563
This oojo deal was found by Cheapflights users on 2/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/79:35 pm
BWI
-
CWL
2 stops32h 55m
Aer Lingus
Sat 6/2712:00 pm
CWL
-
BWI
2 stops36h 45m
Aer Lingus
Deal found 2/9$1,717
This oojo deal was found by Cheapflights users on 2/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/289:30 pm
BWI
-
CWL
2 stops33h 00m
Aer Lingus
Sat 4/412:00 pm
CWL
-
BWI
2 stops36h 45m
Aer Lingus
Deal found 2/11$1,918

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 February 11, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,264
(Delta)

One-way from

$338
(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 February 11, 2026.
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

Wed 3/25

11:52 am-9:50 am

2 stops17h 58m

Cardiff Wales

Wed 4/1

5:15 pm-11:01 pm

2 stops34h 46m

$975

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Sun 3/29

10:54 am-9:15 am

2 stops17h 21m

Cardiff Wales

Thu 4/2

9:45 am-11:01 pm

2 stops18h 16m

$1,264

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Wed 5/6

9:30 pm-8:20 am

2 stops29h 50m

Cardiff Wales

Wed 5/20

12:00 pm-7:40 pm

2 stops36h 40m

$1,269

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Wed 3/25

3:35 pm-9:50 am

2 stops14h 15m

Cardiff Wales

Wed 4/1

9:45 am-8:27 pm

2 stops15h 42m

$1,563

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Sun 6/7

9:35 pm-11:30 am

2 stops32h 55m

Cardiff Wales

Sat 6/27

12:00 pm-7:45 pm

2 stops36h 45m

$1,717

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Sat 3/28

9:30 pm-11:30 am

2 stops33h 00m

Cardiff Wales

Sat 4/4

12:00 pm-7:45 pm

2 stops36h 45m

$1,918

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Fri 3/27

11:56 am-9:50 am

2 stops17h 54m

Cardiff Wales

Fri 4/3

9:45 am-11:01 pm

2 stops18h 16m

$1,973

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Sun 6/7

7:40 pm-4:45 pm

2 stops16h 05m

Cardiff Wales

Sat 6/27

9:45 am-10:54 pm

2 stops18h 09m

$8,158

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Thu 4/2

11:20 pm-8:55 am

3 stops28h 35m

$338

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Tue 2/17

3:39 pm-9:50 am

2 stops13h 11m

$530

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 12 results
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  • Most accurate provider: When it comes to deals on Baltimore-Cardiff flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Baltimore-Cardiff flight deals on Cheapflights vs. Ovago 90-95% 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 Ovago the most. Ovago 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 $1,563, Delta can have you in Cardiff from Baltimore in 14h 15m. 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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