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Cheap flights from Cardiff to Sofia from £145

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — SOF
11 Apr — 18 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Sofia

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Sofia
Explore the most affordable flight options available from Cardiff to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 March 2026.

Wed 8/423:30
CWL
-
SOF
2 stops17h 25m
Ryanair
Fri 17/406:00
SOF
-
CWL
2 stops18h 20m
Ryanair
Deal found 10/3£183
Wed 8/423:30
CWL
-
SOF
2 stops17h 25m
Multiple Airlines
Fri 17/405:00
SOF
-
CWL
3 stops27h 55m
Multiple Airlines
Deal found 10/3£224
Wed 1/423:30
CWL
-
SOF
2 stops17h 25m
Multiple Airlines
Tue 14/407:10
SOF
-
CWL
2 stops17h 40m
Multiple Airlines
Deal found 10/3£256
Tue 7/423:15
CWL
-
SOF
2 stops16h 45m
Multiple Airlines
Tue 14/407:10
SOF
-
CWL
2 stops17h 40m
Multiple Airlines
Deal found 10/3£268
Fri 24/422:45
CWL
-
SOF
2 stops20h 30m
Ryanair
Fri 1/518:20
SOF
-
CWL
2 stops14h 35m
Ryanair
Deal found 10/3£276
Thu 25/616:55
CWL
-
SOF
1 stop17h 35m
Multiple Airlines
Fri 10/705:45
SOF
-
CWL
2 stops27h 10m
Multiple Airlines
Deal found 8/3£281
Fri 24/422:45
CWL
-
SOF
3 stops22h 15m
Multiple Airlines
Fri 1/518:20
SOF
-
CWL
2 stops14h 35m
Multiple Airlines
Deal found 10/3£308

Find flight deals from Cardiff to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Sofia (SOF). 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 12 March 2026.

Round-trip from

£183

One-way from

£145
Ryanair
  • Ryanair
  • 8/4-17/4
  • 4 total stops
  • 35h 45m total
  • Cardiff to Sofia
Search Deals
Ryanair
  • Ryanair
  • 15/8
  • 2 total stops
  • 26h 55m total
  • Cardiff to Sofia
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Sofia 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 12 March 2026.
Use the filters below to find and compare flights from Cardiff to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffSofia

CWL - SOF

CWLSOF

Cardiff Wales

Wed 1/4

23:30-18:55

2 stops17h 25m

Sofia

Tue 14/4

16:05-23:05

3 stops33h 00m

£277

CardiffSofia

CWL - SOF

CWLSOF

Cardiff Wales

Thu 25/6

16:55-12:30

1 stop17h 35m

Sofia

Fri 10/7

05:45-06:55

2 stops27h 10m

£281

CardiffSofia

CWL - SOF

CWLSOF

Cardiff Wales

Wed 1/4

23:30-16:55

2 stops15h 25m

Sofia

Thu 2/4

19:55-22:20

3 stops28h 25m

£352

CardiffSofia

CWL - SOF

CWLSOF

Cardiff Wales

Thu 30/7

09:45-14:00

1 stop26h 15m

Sofia

Sat 15/8

07:00-17:05

1 stop12h 05m

£401

CardiffSofia

CWL - SOF

CWLSOF

Cardiff Wales

Thu 30/7

22:50-18:25

2 stops17h 35m

Sofia

Sat 15/8

16:05-21:20

3 stops31h 15m

£426
Fastest return journey

CardiffSofia

CWL - SOF

CWLSOF

Cardiff Wales

Tue 7/4

17:15-09:55

3 stops14h 40m

Sofia

Tue 14/4

08:55-22:50

3 stops15h 55m

£665
Cheapest one-way

CardiffSofia

CWL - SOF

CWLSOF

Cardiff Wales

Sat 15/8

07:30-12:25

2 stops26h 55m

£145
Fastest single journey

CardiffSofia

CWL - SOF

CWLSOF

Cardiff Wales

Sat 15/8

17:35-14:00

1 stop18h 25m

£226

Flights are sorted by cheapest return flights first.

Deals found on 11/3

Sorted by cheapest first

Best time to book a flight from Cardiff to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia 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 Sofia

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

Currently, November is the cheapest month in which you can book a flight from Cardiff to Sofia (average of £28). Flying from Cardiff to Sofia in August is currently the most expensive (average of £156). 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 Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Cardiff to Sofia?

    Departing from Cardiff to Sofia will take you 26h 15m. Cardiff and Sofia are separated by a distance of 1384 mi.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Cardiff to Sofia (average of £28). Flying from Cardiff to Sofia in August is currently the most expensive (average of £156). 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 Sofia?

Book flights to Sofia if you plan to visit one of these locations
Velingrad

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Alternative routes for Cardiff to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
Manchester to Sofia flights
Bristol to Sofia flights

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 Sofia?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sofia from Cardiff today with Cheapflights!

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

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 Sofia from Cardiff.

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

Yes, we can. To see specific flights from Cardiff to Sofia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Cardiff to Sofia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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