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Cheap flights from Cardiff to Bucharest from £78

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 Bucharest departing on 26/11. 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

Find the cheapest flights from Cardiff to Bucharest

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
22:10 - 20:25CWL  Cardiff Wales-OTP Bucharest Otopeni Intl
20h 15m2 stops Dublin London Stansted
Ryanair Logo
22:35 - 22:50OTP  Bucharest Otopeni Intl-CWL Cardiff Wales
26h 15m2 stops Bergamo Orio Al Serio Dublin
£137Ryanair
Mon, 28 Sep - Mon, 5 Oct
Multiple Airlines Logo
22:50 - 18:15CWL  Cardiff Wales-OTP Bucharest Otopeni Intl
17h 25m2 stops Dublin Charleroi Brussels
Multiple Airlines Logo
11:55 - 07:20OTP  Bucharest Otopeni Intl-CWL Cardiff Wales
21h 25m2 stops London Luton Dublin
£137Multiple Airlines
Thu, 1 Oct - Thu, 8 Oct
Ryanair Logo
08:35 - 22:15CWL  Cardiff Wales-OTP Bucharest Otopeni Intl
11h 40m1 stop Dublin
Ryanair Logo
12:40 - 07:50OTP  Bucharest Otopeni Intl-CWL Cardiff Wales
21h 10m2 stops London Stansted Dublin
£140Ryanair
Mon, 9 Nov - Fri, 13 Nov
Multiple Airlines Logo
23:50 - 01:20CWL  Cardiff Wales-OTP Bucharest Otopeni Intl
23h 30m2 stops Dublin Liverpool J. Lennon
Multiple Airlines Logo
23:35 - 22:25OTP  Bucharest Otopeni Intl-CWL Cardiff Wales
24h 50m2 stops London Stansted Dublin
£143Multiple Airlines
Wed, 16 Sep - Wed, 23 Sep
Ryanair Logo
22:10 - 22:10CWL  Cardiff Wales-OTP Bucharest Otopeni Intl
22h 00m2 stops Dublin London Stansted
Ryanair Logo
23:35 - 22:50OTP  Bucharest Otopeni Intl-CWL Cardiff Wales
25h 15m2 stops London Stansted Dublin
£143Ryanair
Mon, 14 Sep - Mon, 21 Sep
Ryanair Logo
08:35 - 22:15CWL  Cardiff Wales-OTP Bucharest Otopeni Intl
11h 40m1 stop Dublin
Ryanair Logo
20:00 - 07:50OTP  Bucharest Otopeni Intl-CWL Cardiff Wales
13h 50m1 stop Dublin
£144Ryanair
Mon, 9 Nov - Fri, 13 Nov
Multiple Airlines Logo
08:35 - 14:45CWL  Cardiff Wales-OTP Bucharest Otopeni Intl
28h 10m2 stops Dublin London Luton
Multiple Airlines Logo
12:40 - 07:50OTP  Bucharest Otopeni Intl-CWL Cardiff Wales
21h 10m2 stops London Stansted Dublin
£149Multiple Airlines
Mon, 9 Nov - Fri, 13 Nov
Multiple Airlines Logo
22:50 - 00:20CWL  Cardiff Wales-OTP Bucharest Otopeni Intl
23h 30m2 stops Dublin London Stansted
Multiple Airlines Logo
11:55 - 22:25OTP  Bucharest Otopeni Intl-CWL Cardiff Wales
12h 30m2 stops London Luton Dublin
£166Multiple Airlines
Thu, 10 Sep - Thu, 17 Sep
Multiple Airlines Logo
13:35 - 23:15CWL  Cardiff Wales-OTP Bucharest Otopeni Intl
7h 40m1 stop Malaga
Multiple Airlines Logo
12:00 - 22:50OTP  Bucharest Otopeni Intl-CWL Cardiff Wales
36h 50m2 stops Charleroi Brussels Dublin
£172Multiple Airlines
Mon, 28 Sep - Mon, 5 Oct
Multiple Airlines Logo
23:50 - 01:20CWL  Cardiff Wales-OTP Bucharest Otopeni Intl
23h 30m2 stops Dublin Liverpool J. Lennon
Multiple Airlines Logo
12:55 - 08:35OTP  Bucharest Otopeni Intl-CWL Cardiff Wales
21h 40m1 stop Malaga
£177Multiple Airlines
Wed, 16 Sep - Wed, 23 Sep

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Ryanair flights from Cardiff to Bucharest

Our best Ryanair deals on Cardiff to Bucharest flight tickets
Ryanair
28 Sept
CWL22:10Cardiff Wales
20h 15m
2 stops
OTP20:25Bucharest Otopeni Intl
5 Oct
OTP22:35Bucharest Otopeni Intl
26h 15m
2 stops
CWL22:50Cardiff Wales
£137
Ryanair
9 Nov
CWL08:35Cardiff Wales
11h 40m
1 stop
OTP22:15Bucharest Otopeni Intl
13 Nov
OTP12:40Bucharest Otopeni Intl
21h 10m
2 stops
CWL07:50Cardiff Wales
£140
Ryanair
14 Sept
CWL22:10Cardiff Wales
22h 00m
2 stops
OTP22:10Bucharest Otopeni Intl
21 Sept
OTP23:35Bucharest Otopeni Intl
25h 15m
2 stops
CWL22:50Cardiff Wales
£143

KLM flights from Cardiff to Bucharest

Our best KLM deals on Cardiff to Bucharest flight tickets
KLM
28 Sept
CWL09:45Cardiff Wales
13h 10m
1 stop
OTP00:55Bucharest Otopeni Intl
5 Oct
OTP14:00Bucharest Otopeni Intl
21h 15m
1 stop
CWL09:15Cardiff Wales
£219
KLM
14 Sept
CWL17:15Cardiff Wales
5h 40m
1 stop
OTP00:55Bucharest Otopeni Intl
21 Sept
OTP18:10Bucharest Otopeni Intl
17h 05m
1 stop
CWL09:15Cardiff Wales
£238
KLM
3 Oct
CWL17:35Cardiff Wales
5h 20m
1 stop
OTP00:55Bucharest Otopeni Intl
4 Oct
OTP14:00Bucharest Otopeni Intl
21h 15m
1 stop
CWL09:15Cardiff Wales
£242

momondo 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, momondo users made 279,928 searches. Data last updated 17 August 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

Cheapest return flight

CardiffBucharest

CWL Cardiff Wales - OTP Bucharest Otopeni Intl

CWLOTP

Cardiff Wales

Mon 28/9

22:10-20:25

2 stops20h 15m

Bucharest Otopeni Intl

Mon 5/10

22:35-22:50

2 stops26h 15m

£137

CardiffBucharest

CWL Cardiff Wales - OTP Bucharest Otopeni Intl

CWLOTP

Cardiff Wales

Thu 1/10

22:50-18:15

2 stops17h 25m

Bucharest Otopeni Intl

Thu 8/10

11:55-07:20

2 stops21h 25m

£137

CardiffBucharest

CWL Cardiff Wales - OTP Bucharest Otopeni Intl

CWLOTP

Cardiff Wales

Mon 9/11

08:35-22:15

1 stop11h 40m

Bucharest Otopeni Intl

Fri 13/11

12:40-07:50

2 stops21h 10m

£140

CardiffBucharest

CWL Cardiff Wales - OTP Bucharest Otopeni Intl

CWLOTP

Cardiff Wales

Wed 16/9

23:50-01:20

2 stops23h 30m

Bucharest Otopeni Intl

Wed 23/9

23:35-22:25

2 stops24h 50m

£143

CardiffBucharest

CWL Cardiff Wales - OTP Bucharest Otopeni Intl

CWLOTP

Cardiff Wales

Mon 14/9

22:10-22:10

2 stops22h 00m

Bucharest Otopeni Intl

Mon 21/9

23:35-22:50

2 stops25h 15m

£143
Fastest return journey

CardiffBucharest

CWL Cardiff Wales - OTP Bucharest Otopeni Intl

CWLOTP

Cardiff Wales

Mon 9/11

08:35-22:15

1 stop11h 40m

Bucharest Otopeni Intl

Fri 13/11

20:00-07:50

1 stop13h 50m

£144

CardiffBucharest

CWL Cardiff Wales - OTP Bucharest Otopeni Intl

CWLOTP

Cardiff Wales

Mon 9/11

08:35-14:45

2 stops28h 10m

Bucharest Otopeni Intl

Fri 13/11

12:40-07:50

2 stops21h 10m

£149

CardiffBucharest

CWL Cardiff Wales - OTP Bucharest Otopeni Intl

CWLOTP

Cardiff Wales

Thu 10/9

22:50-00:20

2 stops23h 30m

Bucharest Otopeni Intl

Thu 17/9

11:55-22:25

2 stops12h 30m

£166

CardiffBucharest

CWL Cardiff Wales - OTP Bucharest Otopeni Intl

CWLOTP

Cardiff Wales

Mon 28/9

13:35-23:15

1 stop7h 40m

Bucharest Otopeni Intl

Mon 5/10

12:00-22:50

2 stops36h 50m

£172

CardiffBucharest

CWL Cardiff Wales - OTP Bucharest Otopeni Intl

CWLOTP

Cardiff Wales

Wed 16/9

23:50-01:20

2 stops23h 30m

Bucharest Otopeni Intl

Wed 23/9

12:55-08:35

1 stop21h 40m

£177

Flights are sorted by cheapest return flights first.

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

When to book flights from Cardiff to Bucharest

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

Cheap Cardiff to Bucharest (CWL to BUH) flight deals and tips

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

Best price found

£78

Fastest flight time

20h 15m

Direct flights

None
The best one-way flight to Bucharest from Cardiff in the past 72 hours is £78. The best return flight deal from Cardiff to Bucharest found on momondo in the last 72 hours is £137.
The fastest flight from Cardiff to Bucharest takes 20h 15m
There are no direct flights from Cardiff to Bucharest. There are no popular flight routes from Cardiff to Bucharest.
Search flight deals

Frequently asked questions about flying from Cardiff to Bucharest

  • How far is Cardiff Wales to Bucharest by plane?

    There are 1427.2 mi between Cardiff Wales and Bucharest. 20h 15m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Cardiff Wales Airport to Bucharest?

    Prices for flights from Cardiff Wales Airport to Bucharest were last updated today.

  • How old do you have to be to fly from Cardiff Wales Airport to Bucharest?

    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 Bucharest.

  • What documentation or ID do you need to fly to Bucharest?

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

Frequently asked questions about flying from Cardiff to Bucharest

  • How do I get Price Alerts for flights from Cardiff to Bucharest?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Cardiff from Bucharest. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Cardiff to Bucharest with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Travelling to a place near Bucharest?

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

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Bucharest from Cardiff with this policy.

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

momondo helps you find the best flight between Cardiff and Bucharest 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 Cardiff to Bucharest right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Bucharest 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.

An easier way to manage your Bucharest trip

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Find better results for your trip to Romania

Fly into one of these airports located in Bucharest

Airports listed have a maximum distance of 9.6 mi from Bucharest
Bucharest Baneasa Airport
Bucharest Otopeni Intl Airport