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$506+ Cheap flights from Cardiff (CWL) to Baltimore (BWI)

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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BWI
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Cardiff to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Baltimore (BWI). 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 September 11, 2025.

Round-trip from

$789
(Delta)

One-way from

$506
(Kiwi.com)
From Cardiff Wales to Baltimore/Washington
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One-way flight from Cardiff Wales to Baltimore/Washington
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Find flight deals from Cardiff to Baltimore

Cheapest flights from Cardiff to Baltimore
Explore the most affordable flight options available from Cardiff to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/269:20 pmCWL - BWI
3 stops30h 13mMultiple Airlines
Sun 11/27:40 pmBWI - CWL
2 stops22h 25mMultiple Airlines
Deal found 9/11$940

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cardiff to Baltimore 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 September 11, 2025.
Use the filters below to find and compare flights from Cardiff to Baltimore that are best for you.

Fly from

Cardiff

Fly to

Baltimore

Route

Depart

Return

Price

CardiffBaltimore

CWL - BWI

CWLBWI

Cardiff Wales

Fri 2/20

10:20 am-10:59 pm

2 stops17h 39m

Baltimore/Washington

Mon 2/23

11:00 am-4:55 pm

2 stops24h 55m

$789

CardiffBaltimore

CWL - BWI

CWLBWI

Cardiff Wales

Fri 2/20

5:15 pm-10:59 pm

2 stops34h 44m

Baltimore/Washington

Mon 2/23

2:10 pm-9:50 am

2 stops38h 40m

$796

CardiffBaltimore

CWL - BWI

CWLBWI

Cardiff Wales

Sun 10/26

9:20 pm-11:33 pm

3 stops30h 13m

Baltimore/Washington

Sun 11/2

7:40 pm-11:05 pm

2 stops22h 25m

$940

CardiffBaltimore

CWL - BWI

CWLBWI

Cardiff Wales

Wed 9/17

8:30 pm-5:40 pm

3 stops50h 10m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Cardiff to Baltimore

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

What is the cheapest month to book a flight from Cardiff to Baltimore?

Currently, August is the cheapest month in which you can book a flight from Cardiff to Baltimore (average of $241). Flying from Cardiff to Baltimore in March is currently the most expensive (average of $290). 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.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Baltimore. 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 Cardiff to Baltimore?

    A quick flight from Cardiff to Baltimore can take about 17h 39m. Delta provides one of the quickest options available for as low as $789. Airlines will cover a distance of 3505 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cardiff to Baltimore 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 Cardiff to Baltimore?

    Currently, August is the cheapest month in which you can book a flight from Cardiff to Baltimore (average of $241). Flying from Cardiff to Baltimore in March is currently the most expensive (average of $290). 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.

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