Flights to Balkan Mountains, Bulgaria from NT$5,403

View NT$3,185 flight on Wed, 2026/4/29Opens in a new window

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How much is the cheapest flight to Balkan Mountains?

Prices were available within the past 7 days and start at NT$3,185 for one-way flights and NT$5,403 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Tue, Apr 7 - Sat, Apr 11
IST
Istanbul
SOF
Sofia
NT$5,403 Roundtrip, found 3 days ago
NT$5,403
Roundtrip
found 3 days ago
Select Turkish Airlines flight, departing Tue, Apr 7 from Istanbul to Sofia, returning Sat, Apr 11, priced at NT$5,403 found 3 days ago
LOT-Polish Airlines
Sun, Feb 15 - Sun, Feb 22
IST
Istanbul
SOF
Sofia
NT$8,047 Roundtrip, found 5 hours ago
NT$8,047
Roundtrip
found 5 hours ago
Select LOT-Polish Airlines flight, departing Sun, Feb 15 from Istanbul to Sofia, returning Sun, Feb 22, priced at NT$8,047 found 5 hours ago
SKY express
Sun, Jun 28 - Fri, Jul 3
IST
Istanbul
SOF
Sofia
NT$8,314 Roundtrip, found 5 days ago
NT$8,314
Roundtrip
found 5 days ago
Select SKY express flight, departing Sun, Jun 28 from Istanbul to Sofia, returning Fri, Jul 3, priced at NT$8,314 found 5 days ago
Lufthansa
Tue, Apr 7 - Sat, Apr 11
IST
Istanbul
SOF
Sofia
NT$8,583 Roundtrip, found 3 days ago
NT$8,583
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, Apr 7 from Istanbul to Sofia, returning Sat, Apr 11, priced at NT$8,583 found 3 days ago
Tarom-Romanian Air Transport
Sun, Feb 15 - Sun, Feb 22
IST
Istanbul
SOF
Sofia
NT$19,596 Roundtrip, found 5 hours ago
NT$19,596
Roundtrip
found 5 hours ago
Select Tarom-Romanian Air Transport flight, departing Sun, Feb 15 from Istanbul to Sofia, returning Sun, Feb 22, priced at NT$19,596 found 5 hours ago

Frequently asked questions

How do I find cheap flights to Balkan Mountains that have flexible change policies?
When it comes to traveling these days, flexibility is key. That's why we've added a "No change fee" filter to help you find flexible and cheap fares to Balkan Mountains. It's at the top left of your screen just underneath the "Flexible change policies" subheading.
How can I find cheap tickets to Balkan Mountains?
For an unbeatable deal to Balkan Mountains, book ahead of time. Also use Expedia's handy "flexible dates" feature above your search results. This will list prices for similar time frames. In the last seven days, NT$5,403 was the lowest price for a flight to Balkan Mountains.
How much is a flight to Balkan Mountains?
You could have purchased a round-trip airfare to Balkan Mountains from anywhere between NT$5,403 and NT$24,413 in the last seven days. For one-way journeys from Istanbul (IST), the lowest price during this time was NT$3,185.
When is the cheapest time to fly to Balkan Mountains?
If you can be flexible with what date you jet off to Balkan Mountains, try to fly out early on in the week. The cheapest day to take off is normally Tuesday, followed closely by Monday. Saturday is typically the most expensive day, with a lot of people opting to take off on the weekend.
How much is a plane ticket to Balkan Mountains?
In the last seven days, airfares to Balkan Mountains cost between NT$5,403 and NT$24,413. Prices depend on a number of things, particularly the time of departure, airline, seating class and when the fare is booked.
What months are the cheapest to book a flight to Balkan Mountains?
To secure a low-cost flight to Balkan Mountains, try to book during the month of February when ticket prices are at their cheapest. When's the most costly? In the United States, it's the month of December.

Travel information

Destination airport
Sofia
Destination airport IATA code
SOF
Destination city name
Sofia
Roundtrip price
NT$5,403

Trending flights to Balkan Mountains

Prices were available within the past 7 days and start at NT$3,185 for one-way flights and NT$5,403 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Mon, Jan 12 - Sun, Jan 18
TPE
Taipei
SOF
Sofia
NT$24,413 Roundtrip, found 17 hours ago
NT$24,413
Roundtrip
found 17 hours ago
Select Turkish Airlines flight, departing Mon, Jan 12 from Taipei to Sofia, returning Sun, Jan 18, priced at NT$24,413 found 17 hours ago
*Available to Expedia members.