Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Baltimore to Cardiff from $397

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 12/15. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Baltimore to Cardiff

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:35 pm - 9:50 amBWI-CWL
14h 15m2 stops
Multiple Airlines Logo
10:20 am - 11:03 pmCWL-BWI
17h 43m2 stops
$789Multiple Airlines
Find Deal
Wed, Nov 19 - Mon, Dec 8
Delta Logo
5:45 pm - 4:55 pmBWI-CWL
18h 10m2 stops
Delta Logo
10:20 am - 11:03 pmCWL-BWI
17h 43m2 stops
$790Delta
Find Deal
Fri, Nov 28 - Fri, Dec 5
Multiple Airlines Logo
7:40 pm - 7:40 pmBWI-CWL
19h 00m2 stops
Multiple Airlines Logo
4:05 pm - 6:40 pmCWL-BWI
31h 35m2 stops
$1,111Multiple Airlines
Find Deal
Fri, Nov 28 - Fri, Dec 5
Multiple Airlines Logo
7:40 pm - 7:40 pmBWI-CWL
19h 00m2 stops
Multiple Airlines Logo
10:25 pm - 11:13 pmCWL-BWI
29h 48m3 stops
$1,121Multiple Airlines
Find Deal
Fri, Nov 28 - Fri, Dec 5
Multiple Airlines Logo
7:30 am - 7:40 pmBWI-CWL
31h 10m3 stops
Multiple Airlines Logo
10:25 pm - 11:13 pmCWL-BWI
29h 48m3 stops
$1,212Multiple Airlines
Find Deal
Fri, Nov 28 - Fri, Dec 5
Multiple Airlines Logo
7:40 pm - 8:05 amBWI-CWL
31h 25m3 stops
Multiple Airlines Logo
11:30 pm - 6:40 pmCWL-BWI
24h 10m2 stops
$1,302Multiple Airlines
Find Deal
Wed, Nov 19 - Mon, Dec 8
Multiple Airlines Logo
7:40 pm - 8:05 amBWI-CWL
31h 25m3 stops
Multiple Airlines Logo
11:30 pm - 8:29 amCWL-BWI
37h 59m3 stops
$1,306Multiple Airlines
Find Deal
Wed, Nov 19 - Mon, Dec 8

momondo 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, momondo users made 832,500 searches. Data last updated October 16, 2025.
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

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Wed 11/19

2:35 pm-9:50 am

2 stops14h 15m

Cardiff Wales

Mon 12/8

10:20 am-11:03 pm

2 stops17h 43m

$789

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Fri 11/28

5:45 pm-4:55 pm

2 stops18h 10m

Cardiff Wales

Fri 12/5

10:20 am-11:03 pm

2 stops17h 43m

$790

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Fri 11/28

7:40 pm-7:40 pm

2 stops19h 00m

Cardiff Wales

Fri 12/5

4:05 pm-6:40 pm

2 stops31h 35m

$1,111

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Fri 11/28

7:40 pm-7:40 pm

2 stops19h 00m

Cardiff Wales

Fri 12/5

10:25 pm-11:13 pm

3 stops29h 48m

$1,121

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Fri 11/28

7:30 am-7:40 pm

3 stops31h 10m

Cardiff Wales

Fri 12/5

10:25 pm-11:13 pm

3 stops29h 48m

$1,212

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Wed 11/19

7:40 pm-8:05 am

3 stops31h 25m

Cardiff Wales

Mon 12/8

11:30 pm-6:40 pm

2 stops24h 10m

$1,302

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Wed 11/19

7:40 pm-8:05 am

3 stops31h 25m

Cardiff Wales

Mon 12/8

11:30 pm-8:29 am

3 stops37h 59m

$1,306

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Mon 12/15

10:40 am-3:30 pm

3 stops47h 50m

$397

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Mon 12/15

2:41 pm-9:50 am

2 stops14h 09m

$539

BaltimoreCardiff

BWI - CWL

BWICWL

Baltimore/Washington

Mon 12/22

10:15 am-8:15 pm

3 stops29h 00m

$740

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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 day to depart on your flight to Cardiff?

The cheapest day to depart on your flight to Cardiff is on a Tuesday when prices can be found for as low as $766. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,282. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cardiff.

What is the cheapest time of day to depart on your flight to Cardiff?

Flying to Cardiff from Baltimore in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $799 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $809 on average. Flights to Cardiff from Baltimore at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 round-trip 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

Direct flights

None
There are no direct flights from Baltimore to Cardiff. There are no popular flight routes from Baltimore to Cardiff.
Search flight deals

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

    The distance between Baltimore/Washington and Cardiff Wales is about 3503.1 mi. Flights usually cover this in 14h 15m, depending on flying conditions and air traffic around both airports.

  • 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 travel and health documents required for your trip to Cardiff Wales Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cardiff Wales Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Baltimore to Cardiff. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Cardiff from Baltimore which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Baltimore and Cardiff by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Baltimore to Cardiff now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cardiff and let you know when they change.

An easier way to manage your Cardiff trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/15
Sat 11/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Fly your favorite airline to Cardiff

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Delta
American Airlines
United Airlines
Turkish Airlines
Lufthansa
Frontier
British Airways
Qatar Airways
Spirit Airlines
Ryanair
Alaska Airlines
Emirates