Flights from Sofia to Istanbul, Turkey

Select sites to compare prices |
  • Select all
  • Deselect all

Find Flights


Enter your destination to continue
Enter depart date to continue
Enter return date to continue
Select at least 3 sites to continue
Select your depart date
Select your return date
Location services timed out
Enable Location Services Required!
Location services not available at this time
Use current location
Did you mean flights from Istanbul to Sofia?

Sofia to Istanbul Last modified: Sep 9, 2021 11:44 -04:00

We've scanned 24,832 round trip itineraries and found the cheapest flights to Istanbul. Turkish & TAROM frequently offer the best deals to Istanbul flights, or select your preferred carrier below to see the cheapest days to fly.

Thu 9/16
Thu 9/23
Thu 9/16
2 stops
Thu 9/23
2 stops

How Much is a Flight from Sofia to Istanbul?

We have collected flight cost data from across the web for travel from Sofia to Istanbul, and have found the average flight price for this trip to be BGN400.

Where To Buy Cheap Flights from Sofia to Istanbul?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Sofia to Istanbul based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Sofia to Istanbul?

The chart below shows up-to-date information regarding how far in advance to book your flight from Sofia to Istanbul.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days BGN417 BGN4,957
7-14 days BGN408 BGN505
14-21 days BGN393 BGN422
21-30 days BGN397 BGN365
30-60 days BGN392 BGN525
60-90 days BGN355 BGN525
90+ days BGN447 BGN485

Cheapest Day To Fly from Sofia to Istanbul

We've examined 63,042 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Sofia to Istanbul is Monday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday

Compare Flight Prices from Sofia to Istanbul by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Sofia to Istanbul flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
September Sofia Istanbul Turkish 9/16/21 9/23/21 0 BGN408
September Sofia Istanbul Turkish 9/16/21 9/28/21 0 BGN392
September Sofia Istanbul 00 9/4/21 9/12/21 0 BGN410
October Sofia Istanbul 00 10/27/21 10/31/21 0 BGN363
November Sofia Istanbul 00 11/2/21 11/9/21 0 BGN447
December Sofia Istanbul 00 12/21/21 12/23/21 0 BGN395
December Sofia Istanbul 00 12/30/21 1/6/22 0 BGN322
January Sofia Istanbul 00 1/14/22 1/31/22 0 BGN412

Cheap Last Minute Flights from Sofia to Istanbul

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Sofia to Istanbul. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

20 21 22 23 24 25 26
27 28 29 30 1 2 3
4 5 6 7 8 9 10
11 12 13 14 15 16 17
18 19 20 21 22 23 24
25 26 27 28 29 30 31
1 2 3 4 5 6 7
BGN410 BGN377
8 9 10 11 12 13 14

Connecting Flights vs Direct Flights from Sofia to Istanbul

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Sofia to Istanbul is BGN505.

The average price for direct flights from Sofia to Istanbul is BGN408.

One Way Flights vs Round Trip Flights from Sofia to Istanbul

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Sofia to Istanbul. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Sofia to Istanbul is BGN893.

The average price for round trip flights from Sofia to Istanbul is BGN408.

Sofia to Istanbul Flight Questions

Sofia to Istanbul Airports

These are the major commercial airports we're currently monitoring in Sofia and Istanbul. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap Domestic Flights from Sofia - SOF Last modified: Sep 19, 2021 21:24 -04:00

FlightsLowest Price
Sofia to VarnaBGN124

Cheap International Flights from Sofia - SOF Last modified: Sep 19, 2021 21:24 -04:00

Cheap Flights from Sofia to Istanbul