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$90+ Cheap flights from Prague (PRG) to Sofia (SOF)

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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — SOF
Jul 23 — Jul 301
Wed 7/23
Wed 7/30
1 adult, Economy
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Cheapflights Tip: The best prices from Václav Havel Prague to Sofia are usually found in December or February, booked 85 days in advance, depart on a Monday or Friday and return on a Wednesday

Cheap flight deals from Prague to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Prague (PRG) 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 July 18, 2025.

Round-trip from

$144
(Mytrip)

One-way from

$90
(Kiwi.com)

Popular in

September

Cheapest in

December

Average price

$261

Good one-way deal

$147 or less
From Václav Havel Prague to Sofia
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One-way flight from Václav Havel Prague to Sofia
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Highest demand for flights based on searches. 9% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a one-way flight from Václav Havel Prague to Sofia.
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Find flight deals from Prague to Sofia

Cheapest flights from Prague to Sofia
Explore the most affordable flight options available from Prague to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2025.

This Mytrip deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/269:55 pmPRG - SOF
1 stop12h 30mMultiple Airlines
Sat 9/276:05 pmSOF - PRG
1 stop14h 45mMultiple Airlines
Deal found 7/17$144
This Mytrip deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/307:50 amPRG - SOF
1 stop14h 15mRyanair
Wed 8/67:55 pmSOF - PRG
1 stop12h 15mRyanair
Deal found 7/16$181
This Air Serbia deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/19:30 amPRG - SOF
1 stop5h 00mAir Serbia
Sun 11/94:00 pmSOF - PRG
1 stop17h 45mAir Serbia
Deal found 7/16$187
This Austrian Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/57:30 amPRG - SOF
1 stop15h 25mAustrian Airlines
Mon 9/812:25 pmSOF - PRG
1 stop10h 25mAustrian Airlines
Deal found 7/17$201
This Lufthansa deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/14:45 pmPRG - SOF
1 stop5h 00mLufthansa
Sat 11/86:05 amSOF - PRG
1 stop11h 00mLufthansa
Deal found 7/16$202
This SWISS deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:15 pmPRG - SOF
1 stop13h 00mSWISS
Thu 11/61:55 pmSOF - PRG
2 stops25h 00mSWISS
Deal found 7/16$248

Cheapflights Fare Finder

Customize your flight search to find flights from Prague 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 2,558,603 searches. Data last updated July 18, 2025.
Use the filters below to find and compare flights from Prague to Sofia that are best for you.

Fly from

Prague

Fly to

Sofia

Route

Depart

Return

Price

PragueSofia

PRG - SOF

PRGSOF

Václav Havel Prague

Fri 9/26

9:55 pm-11:25 am

1 stop12h 30m

Sofia

Sat 9/27

6:05 pm-7:50 am

1 stop14h 45m

$144

PragueSofia

PRG - SOF

PRGSOF

Václav Havel Prague

Wed 7/30

7:50 am-11:05 pm

1 stop14h 15m

Sofia

Wed 8/6

7:55 pm-7:10 am

1 stop12h 15m

$181

PragueSofia

PRG - SOF

PRGSOF

Václav Havel Prague

Sat 11/1

9:30 am-3:30 pm

1 stop5h 00m

Sofia

Mon 11/10

5:00 am-7:50 pm

1 stop15h 50m

$187

PragueSofia

PRG - SOF

PRGSOF

Václav Havel Prague

Fri 9/5

7:30 am-11:55 pm

1 stop15h 25m

Sofia

Mon 9/8

12:25 pm-9:50 pm

1 stop10h 25m

$201

PragueSofia

PRG - SOF

PRGSOF

Václav Havel Prague

Sat 11/1

4:45 pm-10:45 pm

1 stop5h 00m

Sofia

Sat 11/8

6:05 am-4:05 pm

1 stop11h 00m

$202

PragueSofia

PRG - SOF

PRGSOF

Václav Havel Prague

Sat 11/1

8:15 pm-10:15 am

1 stop13h 00m

Sofia

Fri 11/7

1:55 pm-8:45 am

2 stops19h 50m

$248

PragueSofia

PRG - SOF

PRGSOF

Václav Havel Prague

Fri 9/26

9:55 pm-11:25 am

1 stop12h 30m

$90

PragueSofia

PRG - SOF

PRGSOF

Václav Havel Prague

Sun 9/7

8:35 pm-2:55 am

1 stop5h 20m

$100

PragueSofia

PRG - SOF

PRGSOF

Václav Havel Prague

Thu 7/24

8:45 am-4:45 pm

2 stops31h 00m

$120

PragueSofia

PRG - SOF

PRGSOF

Václav Havel Prague

Thu 7/24

11:55 am-2:40 pm

Nonstop1h 45m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

Showing 1-10 of 13 results
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Best time to book a flight from Prague to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Prague with our price prediction graph.
Estimated round-trip 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 Prague to Sofia

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

Use this chart to determine the optimal time to book a round-trip flight from Prague to Sofia. Price data was last updated on July 11, 2025.

The price you pay for your flight from Prague to Sofia may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Prague to Sofia (average of $632). Flying from Prague to Sofia in June is currently the most expensive (average of $1,187). 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 PRG to SOF?

Find hourly flight availability from Prague 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 July 18, 2025.

It’s optimal to fly from Prague to Sofia in the afternoon. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the morning.

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 July 18, 2025.
See what other customers who have flown with Austrian Airlines, SWISS, and Ryanair from Prague to Sofia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
814 reviews

Entertainment

6.8

Comfort

7.3

Food

6.8

Overall

7.6

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Austrian Airlines
7.6
Good
814 reviews
Austrian Airlines
7.6
Good
814 reviews

Entertainment

6.8

Comfort

7.3

Food

6.8

Overall

7.6

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
SWISS
7.5
Good
1,661 reviews
Austrian Airlines
7.6
Good
814 reviews

Entertainment

6.8

Comfort

7.3

Food

6.8

Overall

7.6

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Ryanair
6.9
Okay
5,149 reviews
Austrian Airlines
7.6
Good
814 reviews

Entertainment

6.8

Comfort

7.3

Food

6.8

Overall

7.6

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Lufthansa
6.8
Okay
7,216 reviews
Austrian Airlines
7.6
Good
814 reviews

Entertainment

6.8

Comfort

7.3

Food

6.8

Overall

7.6

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Air Serbia
6.3
Okay
196 reviews
Austrian Airlines
7.6
Good
814 reviews

Entertainment

6.8

Comfort

7.3

Food

6.8

Overall

7.6

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Related info for your journey

Find useful and relevant information for your journey from Prague 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 Prague to Sofia flight route?

    Flights from Václav Havel Prague to Sofia have been viewed 1 times in the past calendar month.

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

    Our cheapest airline available from Prague to Sofia is Ryanair. Our recent data shows that you can find tickets from as low as $181 on this airline. Additional options worth looking into are Air Serbia and Austrian Airlines, starting at $187 and $201 round-trip. These flights start at 23% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Prague to Sofia one-way?

    One-way options have recently been found by users for as low as $100 on Air Serbia. Other airlines that offer cheap prices include Ryanair from $120 and Bulgaria Air from $150 one-way.

  • What are the cheapest flights from Prague to Sofia?

    On average you can expect to pay $160 for a flight from Prague to Sofia. The cheapest flight overall is $147 while the most popular route, (Václav Havel Prague - Sofia) is currently priced at $191.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Prague to Sofia (average of $632). Flying from Prague to Sofia in June is currently the most expensive (average of $1,187). 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

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to Sofia by adding a car rental and/or hotel reservation to your travel itinerary.
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Top 2 airlines flying from Prague to Sofia

Discover the top 2 airlines that operate flights from Prague 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 2,558,603 searches. Data last updated July 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$181Average$276FlexibilityNo cancel feeOn-time78%
Bulgaria AirCheapest$226Average$252FlexibilityNo cancel feeOn-time73%

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