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Cheap flights from Bristol to Sofia from £21

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
BRS — SOF
14 Jun — 21 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bristol to Sofia are usually found in November or March, booked 16 days in advance, depart on a Tuesday or Thursday and return on a Monday

Cheap flight deals from Bristol to Sofia

Enter your travel dates to find the best prices.

Cheapest flights from Bristol to Sofia
Explore the most affordable flight options available from Bristol to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 May 2026.

Wed 10/606:05
BRS
-
SOF
Nonstop3h 10m
Ryanair
Wed 17/611:40
SOF
-
BRS
Nonstop3h 30m
Ryanair
Deal found 11/5£36
Wed 10/606:05
BRS
-
SOF
Nonstop3h 10m
Ryanair
Sat 20/622:55
SOF
-
BRS
Nonstop3h 30m
Ryanair
Deal found 12/5£39
Wed 10/606:05
BRS
-
SOF
Nonstop3h 10m
Ryanair
Sat 13/622:55
SOF
-
BRS
Nonstop3h 30m
Ryanair
Deal found 11/5£48
Sat 13/617:20
BRS
-
SOF
Nonstop3h 10m
Ryanair
Sat 20/622:55
SOF
-
BRS
Nonstop3h 30m
Ryanair
Deal found 14/5£50
Wed 10/606:05
BRS
-
SOF
Nonstop3h 10m
Multiple Airlines
Wed 17/611:45
SOF
-
BRS
1 stop5h 45m
Multiple Airlines
Deal found 11/5£65
Wed 24/606:05
BRS
-
SOF
Nonstop3h 10m
Ryanair
Wed 1/711:40
SOF
-
BRS
Nonstop3h 30m
Ryanair
Deal found 11/5£71

Find flight deals from Bristol to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Bristol (BRS) 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 15 May 2026.

Round-trip from

£36

One-way from

£21

Popular in

August

Cheapest in

November

Average price

£73

Good round-trip deal

£73 or less

Good one-way deal

£28 or less
Ryanair
  • Ryanair
  • 10/6-17/6
  • Nonstop
  • 6h 40m total
  • Bristol to Sofia
Search Deals
Ryanair
  • Ryanair
  • 10/6
  • Nonstop
  • 3h 10m total
  • Bristol to Sofia
Search Deals
Highest demand for flights based on searches. 33% potential increase in price (£48 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Bristol to Sofia.
Search Deals
Price to beat on a one-way flight from Bristol to Sofia.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bristol 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 15 May 2026.
Use the filters below to find and compare flights from Bristol to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BristolSofia

BRS - SOF

BRSSOF

Bristol

Wed 10/6

06:05-11:15

Nonstop3h 10m

Sofia

Wed 17/6

11:40-13:10

Nonstop3h 30m

£36

BristolSofia

BRS - SOF

BRSSOF

Bristol

Wed 10/6

06:05-11:15

Nonstop3h 10m

Sofia

Sat 20/6

22:55-00:25

Nonstop3h 30m

£41

BristolSofia

BRS - SOF

BRSSOF

Bristol

Wed 10/6

06:05-11:15

Nonstop3h 10m

Sofia

Sat 13/6

22:55-00:25

Nonstop3h 30m

£48

BristolSofia

BRS - SOF

BRSSOF

Bristol

Wed 24/6

06:05-11:15

Nonstop3h 10m

Sofia

Wed 1/7

11:40-13:10

Nonstop3h 30m

£65

BristolSofia

BRS - SOF

BRSSOF

Bristol

Tue 9/6

12:40-23:20

1 stop8h 40m

Sofia

Thu 11/6

09:40-18:20

1 stop10h 40m

£102

BristolSofia

BRS - SOF

BRSSOF

Bristol

Wed 10/6

11:45-09:15

2 stops19h 30m

Sofia

Wed 17/6

18:45-18:20

2 stops25h 35m

£111
Cheapest one-way
Fastest single journey

BristolSofia

BRS - SOF

BRSSOF

Bristol

Sat 6/6

17:20-22:30

Nonstop3h 10m

£40

BristolSofia

BRS - SOF

BRSSOF

Bristol

Sat 4/7

20:50-09:30

1 stop10h 40m

£53

BristolSofia

BRS - SOF

BRSSOF

Bristol

Tue 2/6

12:40-11:10

1 stop20h 30m

£55

BristolSofia

BRS - SOF

BRSSOF

Bristol

Wed 12/8

06:05-11:15

Nonstop3h 10m

£64

Flights are sorted by cheapest return flights first.

Deals found on 11/5

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Bristol to Sofia

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

How far ahead should I book a flight from Bristol to Sofia?

To ensure you get the cheapest price possible for a flight from Bristol to Sofia, you should look to book at least 13 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Bristol to Sofia (average of £46). Flying from Bristol to Sofia in August is currently the most expensive (average of £252). 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.

What is the cheapest time of day to fly from BRS to SOF?

Find hourly flight availability from Bristol to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 May 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bristol to Sofia as you normally would.

How much does it cost for a return flight from Bristol to Sofia?

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sofia. Reviews last updated 15 May 2026.
Read through reviews of airlines operating flights from Bristol to Sofia, such as KLM and Ryanair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,517 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,517 reviews
KLM
7.8
Good
1,517 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Ryanair
6.9
Okay
5,373 reviews
KLM
7.8
Good
1,517 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Bristol to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Bristol to Sofia flight route?

    Within the past month, 118 users have taken a look at flights from Bristol to Sofia.

  • How long is the flight from Bristol to Sofia?

    A quick flight from Bristol to Sofia can take about 3h 10m. Ryanair provides one of the quickest options available for as low as £36. The distance from Bristol to Sofia is about 1358 mi. All flights are typically direct.

  • What are the cheapest airlines flying from Bristol to Sofia round-trip?

    Cheapflights users have booked flights from Bristol to Sofia round-trip from £38. Another airline that can offer you cheap pricing is KLM. These flights start at 70% lower than the current average price 3 months from now.

  • What are the cheapest flights from Bristol to Sofia?

    Looking at all options, your cheapest flight can be booked for £22. While the most popular route (Bristol - Sofia) can be booked for £41 on average, our data indicates £57 when flying from Bristol to Sofia.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Bristol to Sofia (average of £46). Flying from Bristol to Sofia in August is currently the most expensive (average of £252). 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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Top 2 airlines flying from Bristol to Sofia

Discover the top 2 airlines that operate flights from Bristol to Sofia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 May 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£38Average£125FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
KLMCheapest£281Average£366FlexibilityNo cancel feeOn-time75%
Search KLM 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 Bristol to Sofia?

Cheapflights makes it easy to find Bristol to Sofia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from Bristol to Sofia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Bristol to Sofia, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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