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Cheap flights from Cardiff to Washington, D.C. from £554

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Washington, D.C. departing on 27/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Cardiff to Washington, D.C.

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:15 - 19:25
CWL
-
BWI
31h 10m
3 stops
Multiple Airlines Logo
20:30 - 09:15
BWI
-
CWL
31h 45m
3 stops
£950Multiple Airlines
Fri, 24 Apr - Fri, 1 May
Multiple Airlines Logo
07:30 - 19:25
CWL
-
BWI
16h 55m
2 stops
Multiple Airlines Logo
20:30 - 09:15
BWI
-
CWL
31h 45m
3 stops
£1,025Multiple Airlines
Sat, 25 Apr - Sat, 2 May
Multiple Airlines Logo
09:45 - 19:25
CWL
-
BWI
14h 40m
2 stops
Multiple Airlines Logo
20:30 - 09:15
BWI
-
CWL
31h 45m
3 stops
£1,191Multiple Airlines
Fri, 24 Apr - Fri, 1 May
Multiple Airlines Logo
09:45 - 19:25
CWL
-
BWI
14h 40m
2 stops
Multiple Airlines Logo
20:30 - 17:05
BWI
-
CWL
15h 35m
2 stops
£1,257Multiple Airlines
Fri, 24 Apr - Fri, 1 May
WestJet Logo
11:35 - 11:10
CWL
-
BWI
28h 35m
2 stops
WestJet Logo
09:35 - 10:15
BWI
-
CWL
19h 40m
2 stops
£2,042WestJet
Sat, 6 Jun - Fri, 12 Jun
Virgin Atlantic Logo
09:45 - 22:59
CWL
-
BWI
18h 14m
2 stops
Virgin Atlantic Logo
12:00 - 09:15
BWI
-
CWL
16h 15m
2 stops
£3,155Virgin Atlantic
Sat, 25 Apr - Sat, 2 May
KLM Logo
09:45 - 23:46
CWL
-
BWI
19h 01m
2 stops
KLM Logo
17:30 - 09:15
BWI
-
CWL
34h 45m
3 stops
£10,292KLM
Sat, 6 Jun - Fri, 12 Jun

momondo Fare Finder

 
Customise 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, momondo users made 279,928 searches. Data last updated 12 March 2026.
Use the filters below to find and compare flights from Cardiff to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffBaltimore

CWL - BWI

CWLBWI

Cardiff Wales

Fri 24/4

17:15-19:25

3 stops31h 10m

Baltimore/Washington

Fri 1/5

20:30-09:15

3 stops31h 45m

£950

CardiffBaltimore

CWL - BWI

CWLBWI

Cardiff Wales

Sat 25/4

07:30-19:25

2 stops16h 55m

Baltimore/Washington

Sat 2/5

20:30-09:15

3 stops31h 45m

£1,025

CardiffBaltimore

CWL - BWI

CWLBWI

Cardiff Wales

Fri 24/4

09:45-19:25

2 stops14h 40m

Baltimore/Washington

Fri 1/5

20:30-09:15

3 stops31h 45m

£1,191
Fastest return journey

CardiffBaltimore

CWL - BWI

CWLBWI

Cardiff Wales

Fri 24/4

09:45-19:25

2 stops14h 40m

Baltimore/Washington

Fri 1/5

20:30-17:05

2 stops15h 35m

£1,257

CardiffBaltimore

CWL - BWI

CWLBWI

Cardiff Wales

Sat 6/6

11:35-11:10

2 stops28h 35m

Baltimore/Washington

Fri 12/6

09:35-10:15

2 stops19h 40m

£2,042

CardiffBaltimore

CWL - BWI

CWLBWI

Cardiff Wales

Sat 25/4

09:45-22:59

2 stops18h 14m

Baltimore/Washington

Sat 2/5

12:00-09:15

2 stops16h 15m

£3,155

CardiffBaltimore

CWL - BWI

CWLBWI

Cardiff Wales

Sat 6/6

09:45-23:46

2 stops19h 01m

Baltimore/Washington

Fri 12/6

17:30-09:15

3 stops34h 45m

£10,292
Cheapest one-way

CardiffBaltimore

CWL - BWI

CWLBWI

Cardiff Wales

Sat 27/6

11:35-11:10

2 stops28h 35m

£554
Fastest single journey

CardiffBaltimore

CWL - BWI

CWLBWI

Cardiff Wales

Mon 29/6

11:35-22:54

2 stops16h 19m

£571

CardiffBaltimore

CWL - BWI

CWLBWI

Cardiff Wales

Sun 31/5

12:00-19:40

2 stops36h 40m

£708

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
1
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Cardiff to Baltimore

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 Cardiff Wales to Baltimore/Washington?

WestJet and British Airways are the most popular carriers operating from Cardiff Wales to Baltimore/Washington

When to book flights from Cardiff to Baltimore

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

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

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

Fastest flight time

16h 55m

Direct flights

None
The fastest flight from Cardiff to Baltimore takes 16h 55m
There are no direct flights from Cardiff to Baltimore. There are no popular flight routes from Cardiff to Baltimore.
Search flight deals

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

    The straight-line distance from Cardiff Wales to Baltimore/Washington is 3503.1 mi. Flights usually cover this in 16h 55m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Cardiff Wales Airport to Baltimore/Washington Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cardiff Wales Airport to Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The required travel and health documents for your Baltimore/Washington 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 Baltimore/Washington Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

It is quick and easy to find Cardiff to Baltimore flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Baltimore that suits you.

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

Yes. All flights to Baltimore from Cardiff on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Baltimore from Cardiff.

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

Yes momondo offers price alerts on flights to Baltimore from Cardiff. 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.

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