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Cheap flights from Baltimore to Cardiff from £402

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Cardiff departing on 17/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Baltimore to Cardiff

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:30 - 22:50
BWI
-
CWL
21h 20m
2 stops
Multiple Airlines Logo
23:15 - 19:25
CWL
-
BWI
25h 10m
2 stops
£798Multiple Airlines
Mon, 3 Aug - Tue, 11 Aug
Delta Logo
13:45 - 09:15
BWI
-
CWL
14h 30m
2 stops
Delta Logo
09:45 - 08:20
CWL
-
BWI
27h 35m
2 stops
£847Delta
Mon, 3 Aug - Wed, 19 Aug
Delta Logo
13:45 - 09:15
BWI
-
CWL
14h 30m
2 stops
Delta Logo
09:45 - 21:13
CWL
-
BWI
16h 28m
2 stops
£852Delta
Wed, 12 Aug - Wed, 19 Aug
Delta Logo
10:40 - 09:15
BWI
-
CWL
17h 35m
2 stops
Delta Logo
09:45 - 21:30
CWL
-
BWI
16h 45m
2 stops
£876Delta
Mon, 31 Aug - Wed, 9 Sep
Delta Logo
10:40 - 09:15
BWI
-
CWL
17h 35m
2 stops
Delta Logo
09:45 - 21:30
CWL
-
BWI
16h 45m
2 stops
£878Delta
Mon, 31 Aug - Wed, 9 Sep
Delta Logo
18:20 - 16:45
BWI
-
CWL
17h 25m
2 stops
Delta Logo
09:45 - 21:13
CWL
-
BWI
16h 28m
2 stops
£913Delta
Thu, 6 Aug - Wed, 12 Aug
Multiple Airlines Logo
20:30 - 22:25
BWI
-
CWL
20h 55m
2 stops
Multiple Airlines Logo
17:15 - 22:15
CWL
-
BWI
34h 00m
3 stops
£928Multiple Airlines
Wed, 15 Jul - Wed, 22 Jul
Delta Logo
13:45 - 09:15
BWI
-
CWL
14h 30m
2 stops
Delta Logo
09:45 - 22:29
CWL
-
BWI
17h 44m
2 stops
£928Delta
Wed, 15 Jul - Wed, 22 Jul
Delta Logo
11:35 - 09:15
BWI
-
CWL
16h 40m
2 stops
Delta Logo
09:45 - 22:29
CWL
-
BWI
17h 44m
2 stops
£948Delta
Wed, 15 Jul - Wed, 22 Jul
Delta Logo
13:45 - 09:15
BWI
-
CWL
14h 30m
2 stops
Delta Logo
09:45 - 23:18
CWL
-
BWI
18h 33m
2 stops
£950Delta
Wed, 15 Jul - Wed, 22 Jul

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Delta flights from Baltimore to Cardiff

Our best Delta deals on Baltimore to Cardiff flight tickets
Delta
3 Aug
BWI13:45Baltimore/Washington
14h 30m
2 stops
CWL09:15Cardiff Wales
19 Aug
CWL09:45Cardiff Wales
27h 35m
2 stops
BWI08:20Baltimore/Washington
£847
Delta
12 Aug
BWI13:45Baltimore/Washington
14h 30m
2 stops
CWL09:15Cardiff Wales
19 Aug
CWL09:45Cardiff Wales
16h 28m
2 stops
BWI21:13Baltimore/Washington
£852
Delta
31 Aug
BWI10:40Baltimore/Washington
17h 35m
2 stops
CWL09:15Cardiff Wales
9 Sept
CWL09:45Cardiff Wales
16h 45m
2 stops
BWI21:30Baltimore/Washington
£876

KLM flights from Baltimore to Cardiff

Our best KLM deals on Baltimore to Cardiff flight tickets
KLM
7 Aug
BWI13:45Baltimore/Washington
14h 30m
2 stops
CWL09:15Cardiff Wales
12 Aug
CWL09:45Cardiff Wales
16h 28m
2 stops
BWI21:13Baltimore/Washington
£954
KLM
8 Sept
BWI14:03Baltimore/Washington
14h 12m
2 stops
CWL09:15Cardiff Wales
17 Sept
CWL09:45Cardiff Wales
16h 28m
2 stops
BWI21:13Baltimore/Washington
£978

momondo 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, momondo users made 279,928 searches. Data last updated 15 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

20:30-22:50

2 stops21h 20m

Cardiff Wales

Tue 11/8

23:15-19:25

2 stops25h 10m

£798

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

£847
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

£852

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Mon 31/8

10:40-09:15

2 stops17h 35m

Cardiff Wales

Wed 9/9

09:45-21:30

2 stops16h 45m

£876

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Mon 31/8

10:40-09:15

2 stops17h 35m

Cardiff Wales

Wed 9/9

09:45-21:30

2 stops16h 45m

£878

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Thu 6/8

18:20-16:45

2 stops17h 25m

Cardiff Wales

Wed 12/8

09:45-21:13

2 stops16h 28m

£913

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Wed 15/7

20:30-22:25

2 stops20h 55m

Cardiff Wales

Wed 22/7

17:15-22:15

3 stops34h 00m

£928

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Wed 15/7

13:45-09:15

2 stops14h 30m

Cardiff Wales

Wed 22/7

09:45-22:29

2 stops17h 44m

£928

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Wed 15/7

11:35-09:15

2 stops16h 40m

Cardiff Wales

Wed 22/7

09:45-22:29

2 stops17h 44m

£948

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

£950

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to Cardiff from

How to get the cheapest flight ticket from Baltimore to Cardiff

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Baltimore/Washington to Cardiff Wales?

KLM is the most popular carrier operating from Baltimore/Washington to Cardiff Wales

When to book flights from Baltimore to Cardiff

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to Cardiff according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Baltimore to Cardiff (BWI to CWL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Cardiff

Fastest flight time

14h 12m

Direct flights

None
The fastest flight from Baltimore to Cardiff takes 14h 12m
There are no direct flights from Baltimore to Cardiff. There are no popular flight routes from Baltimore to Cardiff.
Search flight deals

Frequently asked questions about flying from Baltimore to Cardiff

  • How far is Baltimore/Washington to Cardiff Wales by plane?

    A flight from Baltimore/Washington to Cardiff Wales will travel around 3503.1 mi. 14h 12m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Baltimore/Washington Airport to Cardiff Wales Airport?

    Prices for flights from Baltimore/Washington Airport to Cardiff Wales Airport are updated daily.

  • How old do you have to be to fly from Baltimore/Washington Airport to Cardiff Wales Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The required travel and health documents for your Cardiff Wales Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cardiff Wales Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Cardiff?

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

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Cardiff?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Baltimore to Cardiff for you.

Can I find flights from Baltimore to Cardiff with flexible booking policies on momondo?

Flights from Baltimore to Cardiff with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Baltimore to Cardiff?

momondo provides multiple filters to help you find the best flight to Cardiff from Baltimore. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Baltimore to Cardiff right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Cardiff from Baltimore. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Cardiff trip

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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport