Find flights
When to book
FAQs

Cheap flights from Cardiff to Bucharest from £136

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 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BUH
27 Mar — 3 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Bucharest

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Bucharest
Explore the most affordable flight options available from Cardiff to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 February 2026.

Sun 22/321:20
CWL
-
OTP
1 stop22h 00m
Ryanair
Sun 29/322:50
OTP
-
CWL
1 stop25h 10m
Ryanair
Deal found 21/2£142
Tue 12/516:15
CWL
-
OTP
1 stop18h 15m
Ryanair
Thu 14/515:10
OTP
-
CWL
2 stops9h 15m
Ryanair
Deal found 23/2£156
Fri 10/422:45
CWL
-
OTP
2 stops20h 05m
Ryanair
Fri 17/419:30
OTP
-
CWL
2 stops13h 25m
Ryanair
Deal found 24/2£158
Tue 12/516:15
CWL
-
OTP
1 stop18h 15m
Multiple Airlines
Thu 14/518:10
OTP
-
CWL
1 stop6h 15m
Multiple Airlines
Deal found 23/2£164
Sun 22/321:20
CWL
-
OTP
2 stops11h 10m
Multiple Airlines
Sun 29/322:50
OTP
-
CWL
1 stop25h 10m
Multiple Airlines
Deal found 21/2£177
Fri 12/622:45
CWL
-
OTP
2 stops19h 55m
Multiple Airlines
Tue 16/618:10
OTP
-
CWL
1 stop6h 40m
Multiple Airlines
Deal found 24/2£186
Sat 11/407:30
CWL
-
OTP
2 stops26h 25m
Multiple Airlines
Sat 18/406:45
OTP
-
CWL
1 stop28h 25m
Multiple Airlines
Deal found 25/2£187
Wed 8/423:50
CWL
-
OTP
2 stops23h 20m
Ryanair
Wed 15/412:55
OTP
-
CWL
1 stop21h 40m
Ryanair
Deal found 22/2£194
Fri 10/422:45
CWL
-
OTP
2 stops20h 05m
Multiple Airlines
Fri 17/406:10
OTP
-
CWL
1 stop11h 00m
Multiple Airlines
Deal found 24/2£196
Wed 8/423:50
CWL
-
OTP
2 stops15h 35m
Multiple Airlines
Wed 15/411:10
OTP
-
CWL
2 stops14h 15m
Multiple Airlines
Deal found 22/2£200
Fri 12/617:15
CWL
-
OTP
1 stop5h 40m
KLM
Tue 16/618:10
OTP
-
CWL
1 stop17h 05m
KLM
Deal found 24/2£204

Find flight deals from Cardiff to Bucharest

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Bucharest (BUH). 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 25 February 2026.

Round-trip from

£142

One-way from

£136
Ryanair
  • Ryanair
  • 22/3-29/3
  • 2 total stops
  • 47h 10m total
  • Cardiff to Bucharest
Search Deals
18/3
  • 18/3
  • 3 total stops
  • 24h 50m total
  • Cardiff to Bucharest
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Bucharest 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 858,174 searches. Data last updated 25 February 2026.
Use the filters below to find and compare flights from Cardiff to Bucharest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sun 22/3

21:20-21:20

1 stop22h 00m

Bucharest Otopeni Intl

Sun 29/3

22:50-22:00

1 stop25h 10m

£142

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Tue 12/5

16:15-12:30

1 stop18h 15m

Bucharest Otopeni Intl

Thu 14/5

15:10-22:25

2 stops9h 15m

£156

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Tue 12/5

16:15-12:30

1 stop18h 15m

Bucharest Otopeni Intl

Thu 14/5

18:10-22:25

1 stop6h 15m

£164

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sun 22/3

21:20-10:30

2 stops11h 10m

Bucharest Otopeni Intl

Sun 29/3

22:50-22:00

1 stop25h 10m

£177

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sat 11/4

07:30-11:55

2 stops26h 25m

Bucharest Otopeni Intl

Sat 18/4

06:45-09:10

1 stop28h 25m

£187

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Wed 8/4

23:50-01:10

2 stops23h 20m

Bucharest Otopeni Intl

Wed 15/4

12:55-08:35

1 stop21h 40m

£194

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Fri 10/4

22:45-20:50

2 stops20h 05m

Bucharest Otopeni Intl

Fri 17/4

06:10-15:10

1 stop11h 00m

£196

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Fri 12/6

17:15-00:55

1 stop5h 40m

Bucharest Otopeni Intl

Tue 16/6

18:10-09:15

1 stop17h 05m

£204

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Thu 9/4

16:55-14:40

1 stop19h 45m

Bucharest Otopeni Intl

Thu 16/4

20:30-22:20

2 stops27h 50m

£222

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Wed 8/4

23:50-17:25

2 stops15h 35m

Bucharest Otopeni Intl

Wed 15/4

14:35-08:35

3 stops20h 00m

£234

Flights are sorted by cheapest return flights first.

Deals found on 22/2

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight from Cardiff to Bucharest

Have a flexible travel schedule? Discover the best time to fly to Bucharest from Cardiff with our price prediction graph.
Estimated return 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 Bucharest

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

Currently, November is the cheapest month in which you can book a flight from Cardiff to Bucharest (average of £39). Flying from Cardiff to Bucharest in July is currently the most expensive (average of £146). 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 Bucharest. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cardiff to Bucharest?

    Located just 9.1 mi from the city center, Cardiff Wales is the airport most travelers will use when flying to Bucharest from Cardiff. Booking flights from Cardiff Wales (CWL) to Bucharest should be relatively easy as there are 0 daily outbound flights to Bucharest from 0 different airlines.

  • How long is the flight from Cardiff to Bucharest?

    Ryanair can get you from Cardiff to Bucharest in just under 22h. Your travel time can differ by up to . Cardiff and Bucharest are separated by a distance of 1429 mi.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Cardiff to Bucharest (average of £39). Flying from Cardiff to Bucharest in July is currently the most expensive (average of £146). 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.

See more FAQs

Travelling to a place near Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cardiff to Bucharest?

Cheapflights helps you search for flights from Cardiff to Bucharest via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Bucharest?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Bucharest from Cardiff.

Can Cheapflights find flights from Cardiff to Bucharest with no change fees?

Yes! Cheapflights helps users easily find flights from Cardiff to Bucharest with no change fees.

Can Cheapflights notify me if prices for flights from Cardiff to Bucharest become cheaper?

Yes! Start tracking prices for Cardiff to Bucharest flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.