$114+ Cheap flights from Sofia (SOF) to Frankfurt (FRA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — FRA
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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Find cheap flights from Sofia to Frankfurt with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Sofia to Frankfurt am Main are usually found in November or June, booked 35 days in advance, depart on a Tuesday or Friday and return on a Friday
Cheap flight deals from Sofia to Frankfurt
Cheapest
Best
Last-minute
One-way
Cheapest flights from Sofia to FrankfurtExplore the most affordable flight options available from Sofia to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
Explore the most affordable flight options available from Sofia to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
This Mytrip deal was found by Cheapflights users on 9/19. 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.
Sat 10/317:00 pm -
1 stop14h 20m
Mon 11/28:10 pm -
1 stop14h 10m
Deal found 9/19![Multiple Airlines logo]()
$154
This Booking.com deal was found by Cheapflights users on 9/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:20 am -
Nonstop2h 30m
Mon 10/57:50 pm -
Nonstop2h 10m
Deal found 9/19![Lufthansa logo]()
$168
This Booking.com deal was found by Cheapflights users on 9/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:00 pm -
Nonstop2h 30m
Mon 11/27:45 pm -
Nonstop2h 15m
Deal found 9/18![Lufthansa logo]()
$169
This Mytrip deal was found by Cheapflights users on 9/21. 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 10/3010:50 pm -
1 stop10h 30m
Mon 11/28:10 pm -
1 stop14h 10m
Deal found 9/21![Multiple Airlines logo]()
$174
This Lufthansa deal was found by Cheapflights users on 9/18. 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.
Thu 12/32:10 pm -
Nonstop2h 30m
Mon 12/710:10 am -
Nonstop2h 15m
Deal found 9/18![Lufthansa logo]()
$175
This Lufthansa deal was found by Cheapflights users on 9/21. 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.
Fri 11/67:00 pm -
Nonstop2h 30m
Wed 11/182:55 pm -
Nonstop2h 15m
Deal found 9/21![Lufthansa logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:00 pm -
1 stop18h 05m
Thu 11/129:20 am -
1 stop8h 40m
Deal found 9/21![Multiple Airlines logo]()
$179
This Air Serbia deal was found by Cheapflights users on 9/18. 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.
Thu 12/34:00 pm -
1 stop18h 05m
Fri 12/48:25 pm -
1 stop5h 35m
Deal found 9/18![Air Serbia logo]()
$187
This Booking.com deal was found by Cheapflights users on 9/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:00 pm -
Nonstop2h 30m
Sat 11/287:45 pm -
Nonstop2h 15m
Deal found 9/20![Lufthansa logo]()
$189
This Booking.com deal was found by Cheapflights users on 9/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:05 pm -
Nonstop2h 30m
Mon 10/127:50 pm -
Nonstop2h 10m
Deal found 9/21![Lufthansa logo]()
$191
Best flights from Sofia to FrankfurtDiscover carefully curated flight deals from Sofia to Frankfurt that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
Discover carefully curated flight deals from Sofia to Frankfurt that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
This Air Serbia deal was found by Cheapflights users on 9/21. 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.
Sun 3/144:00 pm -
1 stop18h 05m
Thu 3/189:50 am -
1 stop16h 10m
Deal found 9/21![Air Serbia logo]()
$202
This Austrian Airlines deal was found by Cheapflights users on 9/20. 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.
Sat 10/317:55 am -
1 stop9h 40m
Mon 11/21:40 pm -
1 stop9h 15m
Deal found 9/20![Austrian Airlines logo]()
$241
This SWISS deal was found by Cheapflights users on 9/21. 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.
Fri 10/93:50 pm -
1 stop4h 20m
Mon 10/128:10 am -
2 stops27h 05m
Deal found 9/21![SWISS logo]()
$260
This Lufthansa deal was found by Cheapflights users on 9/18. 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.
Fri 10/27:05 pm -
Nonstop2h 30m
Sun 10/49:50 am -
Nonstop2h 10m
Deal found 9/18![Lufthansa logo]()
$289
This Air Serbia deal was found by Cheapflights users on 9/21. 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.
Fri 3/124:05 pm -
1 stop4h 35m
Thu 3/189:50 am -
1 stop4h 40m
Deal found 9/21![Air Serbia logo]()
$202
This Air Serbia deal was found by Cheapflights users on 9/20. 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.
Sun 1/244:00 pm -
1 stop18h 05m
Sun 1/318:25 pm -
1 stop5h 35m
Deal found 9/20![Air Serbia logo]()
$203
This Air Serbia deal was found by Cheapflights users on 9/20. 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.
Wed 11/44:00 pm -
1 stop4h 40m
Wed 11/119:50 am -
1 stop16h 10m
Deal found 9/20![Air Serbia logo]()
$229
This Air Serbia deal was found by Cheapflights users on 9/18. 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.
Mon 12/75:00 am -
1 stop5h 05m
Tue 12/89:50 am -
1 stop4h 40m
Deal found 9/18![Air Serbia logo]()
$265
This Air Serbia deal was found by Cheapflights users on 9/17. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:00 am -
1 stop5h 05m
Mon 11/29:50 am -
1 stop4h 40m
Deal found 9/17![Air Serbia logo]()
$270
This Air Serbia deal was found by Cheapflights users on 9/19. 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.
Fri 10/24:00 pm -
1 stop18h 00m
Sun 10/48:20 pm -
1 stop5h 40m
Deal found 9/19![Air Serbia logo]()
$326
Last-minute flights from Sofia to FrankfurtDiscover last-minute flight deals from Sofia to Frankfurt. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Sofia to Frankfurt. Data last updated September 22, 2026 and is based on user searches.
This Lufthansa deal was found by Cheapflights users on 9/20. 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.
Tue 9/296:40 pm -
Nonstop2h 30m
Mon 10/127:50 pm -
Nonstop2h 10m
Deal found 9/20![Lufthansa logo]()
$198
This Booking.com deal was found by Cheapflights users on 9/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:20 am -
Nonstop2h 30m
Mon 10/57:50 pm -
Nonstop2h 10m
Deal found 9/19![Lufthansa logo]()
$168
This Booking.com deal was found by Cheapflights users on 9/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:05 pm -
Nonstop2h 30m
Mon 10/127:50 pm -
Nonstop2h 10m
Deal found 9/21![Lufthansa logo]()
$191
This Mytrip deal was found by Cheapflights users on 9/21. 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 10/3010:50 pm -
1 stop10h 30m
Mon 11/28:10 pm -
1 stop14h 10m
Deal found 9/21![Multiple Airlines logo]()
$174
This Mytrip deal was found by Cheapflights users on 9/19. 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.
Sat 10/317:00 pm -
1 stop14h 20m
Mon 11/28:10 pm -
1 stop14h 10m
Deal found 9/19![Multiple Airlines logo]()
$154
This Booking.com deal was found by Cheapflights users on 9/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:00 pm -
Nonstop2h 30m
Mon 11/27:45 pm -
Nonstop2h 15m
Deal found 9/18![Lufthansa logo]()
$169
One-way flights from Sofia to FrankfurtSearch for one-way flight options from Sofia to Frankfurt. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
Search for one-way flight options from Sofia to Frankfurt. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
This Air Serbia deal was found by Cheapflights users on 9/21. 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 11/75:00 am -
1 stop5h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Air Serbia logo]()
$114
This Booking.com deal was found by Cheapflights users on 9/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:45 pm -
2 stops11h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$116
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Thu 10/223:05 pm -
2 stops18h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$120
This CheapOair deal was found by Cheapflights users on 9/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:15 am -
Nonstop2h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Bulgaria Air logo]()
$126
This Mytrip deal was found by Cheapflights users on 9/19. 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.
Mon 12/2810:40 am -
Nonstop2h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Bulgaria Air logo]()
$130
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Sat 12/262:10 pm -
Nonstop2h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Lufthansa logo]()
$135
This Mytrip deal was found by Cheapflights users on 9/20. 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.
Tue 12/296:25 am -
Nonstop2h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Lufthansa logo]()
$137
This Mytrip deal was found by Cheapflights users on 9/18. 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.
Tue 10/206:40 pm -
Nonstop2h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Lufthansa logo]()
$138
This Booking.com deal was found by Cheapflights users on 9/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:10 pm -
Nonstop2h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Lufthansa logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:55 pm -
1 stop26h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$143
This Lufthansa deal was found by Cheapflights users on 9/17. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:10 pm -
Nonstop2h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Lufthansa logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:30 pm -
2 stops15h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$145
Find flight deals from Sofia to Frankfurt
Discover tips and strategies to find the most affordable flight options for your journey from Sofia (SOF) to Frankfurt (FRA). 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 September 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $154 (Mytrip) |
One-way from | $114 (Air Serbia) |
Popular in | April |
Cheapest in | November |
Average price | $295 |
Good round-trip deal | $873 or less |
Good one-way deal | $326 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Sofia to Frankfurt 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 7,457,451 searches. Data last updated September 22, 2026.
Use the filters below to find and compare flights from Sofia to Frankfurt am Main Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SofiaFrankfurt am Main
SOF Sofia - FRA Frankfurt am Main
SOFFRA
Sofia
Sun 11/1
4:00 pm-9:05 am
1 stop18h 05m
Frankfurt am Main
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$114
Quickest round-trip
SofiaFrankfurt am Main
SOF Sofia - FRA Frankfurt am Main
SOFFRA
Sofia
Fri 10/30
7:00 pm-8:30 pm
Nonstop2h 30m
Frankfurt am Main
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$114
SofiaFrankfurt am Main
SOF Sofia - FRA Frankfurt am Main
SOFFRA
Sofia
Sat 11/7
5:00 am-9:05 am
1 stop5h 05m
Frankfurt am Main
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$114
SofiaFrankfurt am Main
SOF Sofia - FRA Frankfurt am Main
SOFFRA
Sofia
Tue 10/20
11:45 pm-9:50 am
2 stops11h 05m
Frankfurt am Main
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$116
SofiaFrankfurt am Main
SOF Sofia - FRA Frankfurt am Main
SOFFRA
Sofia
Sat 11/7
9:15 am-10:45 am
Nonstop2h 30m
Frankfurt am Main
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$126
SofiaFrankfurt am Main
SOF Sofia - FRA Frankfurt am Main
SOFFRA
Sofia
Tue 12/29
6:25 am-7:55 am
Nonstop2h 30m
Frankfurt am Main
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$137
SofiaFrankfurt am Main
SOF Sofia - FRA Frankfurt am Main
SOFFRA
Sofia
Tue 10/20
6:40 pm-8:10 pm
Nonstop2h 30m
Frankfurt am Main
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$138
SofiaFrankfurt am Main
SOF Sofia - FRA Frankfurt am Main
SOFFRA
Sofia
Thu 10/29
2:10 pm-3:40 pm
Nonstop2h 30m
Frankfurt am Main
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$144
SofiaFrankfurt am Main
SOF Sofia - FRA Frankfurt am Main
SOFFRA
Sofia
Wed 10/28
11:55 pm-7:20 pm
3 stops20h 25m
Frankfurt am Main
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$147
SofiaFrankfurt am Main
SOF Sofia - FRA Frankfurt am Main
SOFFRA
Sofia
Sun 3/14
4:00 pm-9:05 am
1 stop18h 05m
Frankfurt am Main
Thu 3/18
9:50 am-3:00 am
1 stop16h 10m
$202
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Sofia to Frankfurt
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sofia to Frankfurt in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Sofia-Frankfurt am Main Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sofia-Frankfurt am Main Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sofia-Frankfurt am Main Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sofia-Frankfurt am Main Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sofia-Frankfurt am Main Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Sofia to Frankfurt
Have a flexible travel schedule? Discover the best time to fly to Frankfurt from Sofia with our price prediction graph.
SOF-FRA
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 Sofia to Frankfurt am Main Airport
Prices
Delays
How far ahead should I book a flight from Sofia to Frankfurt am Main Airport?
The best time to book flights from Sofia to Frankfurt am Main Airport is 34 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Sofia to Frankfurt am Main Airport?
Currently, November is the cheapest month in which you can book a flight from Sofia to Frankfurt am Main Airport (average of $185). Flying from Sofia to Frankfurt am Main Airport in April is currently the most expensive (average of $399). 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 SOF to FRA?
Find hourly flight availability from Sofia to Frankfurt. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 22, 2026.
A simple way to save on the total cost of your ticket is to fly from Sofia to Frankfurt am Main Airport in the evening. If you’re flexible enough to do this you can expect to save up to 63% on your trip compared to booking a flight in the morning.
What is the cheapest day to fly from Sofia to Frankfurt am Main Airport?
Use this chart to determine the cheapest time to fly round-trip from Sofia to Frankfurt. Price data was last updated on September 12, 2026.
Travelers seeking maximum savings on their Sofia to Frankfurt am Main Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Sofia to Frankfurt am Main delayed?
About 13% of weekly flights between Sofia and Frankfurt am Main have experienced delays in the past year, with the average delay time being 111 minutes.
What is the most punctual flight time for Sofia to Frankfurt am Main flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Sofia to Frankfurt am Main flights?
Over the last year, Lufthansa have had the lowest number of delays on this route, with just 13% of flights being delayed.
Reviews of airlines servicing Frankfurt
Get insights into the airlines that provide service to Frankfurt. 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 Frankfurt. Reviews last updated September 22, 2026.
Read through reviews of airlines operating flights from Sofia to Frankfurt am Main Airport, such as Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.5
Boarding
7.0
Crew
7.6
Food
6.3
Overall
6.8
Comfort
6.8
Reviews
1 / 20
8.0
Excellentsteven,Sep 2026
KGS - FRA
Entertainment
6.5
Boarding
7.0
Crew
7.6
Food
6.3
Overall
6.8
Comfort
6.8
Reviews
1 / 20
8.0
Excellentsteven,Sep 2026
KGS - FRA
Related info for your journey
Find useful and relevant information for your journey from Sofia to Frankfurt. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Frankfurt am Main Airport?
Book flights to Frankfurt am Main Airport if you plan to visit one of these locationsKaiserslautern
Mainz
Baden-Baden
Wurzburg
Speyer
Heilbronn
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Top airline flying from Sofia to Frankfurt
Discover the top airline that operate flights from Sofia to Frankfurt. 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 7,457,451 searches. Data last updated September 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$160 | Average$225 | FlexibilityNo cancel fee | On-time76% |