Cheap Flights to Bulgaria from NT$4,136

View NT$4,136 flight on Tue, 2026/4/21Opens in a new window

Popular airlines to Bulgaria

  • Lufthansa

  • Austrian Airlines

  • Turkish Airlines

  • Swiss International Air Lines

  • LOT-Polish Airlines

  • KLM

  • Air France

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How much is the cheapest flight to Bulgaria?

Prices were available within the past 7 days and start at NT$4,136 for one-way flights and NT$7,358 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Fri, Jul 17 - Mon, Jul 20
IST
Istanbul
SOF
Sofia
NT$7,358 Roundtrip, found 1 day ago
NT$7,358
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Fri, Jul 17 from Istanbul to Sofia, returning Mon, Jul 20, priced at NT$7,358 found 1 day ago
Turkish Airlines
Thu, Apr 30 - Wed, May 6
IST
Istanbul
SOF
Sofia
NT$7,377 Roundtrip, found 3 days ago
NT$7,377
Roundtrip
found 3 days ago
Select Turkish Airlines flight, departing Thu, Apr 30 from Istanbul to Sofia, returning Wed, May 6, priced at NT$7,377 found 3 days ago
Turkish Airlines
Fri, Jul 17 - Mon, Jul 20
IST
Istanbul
SOF
Sofia
NT$7,741 Roundtrip, found 1 day ago
NT$7,741
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Fri, Jul 17 from Istanbul to Sofia, returning Mon, Jul 20, priced at NT$7,741 found 1 day ago
Turkish Airlines
Fri, Jul 17 - Mon, Jul 20
IST
Istanbul
SOF
Sofia
NT$7,901 Roundtrip, found 1 day ago
NT$7,901
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Fri, Jul 17 from Istanbul to Sofia, returning Mon, Jul 20, priced at NT$7,901 found 1 day ago
Turkish Airlines
Fri, Jul 17 - Mon, Jul 20
IST
Istanbul
SOF
Sofia
NT$8,284 Roundtrip, found 1 day ago
NT$8,284
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Fri, Jul 17 from Istanbul to Sofia, returning Mon, Jul 20, priced at NT$8,284 found 1 day ago
Turkish Airlines
Fri, Jul 17 - Mon, Jul 20
IST
Istanbul
SOF
Sofia
NT$8,443 Roundtrip, found 1 day ago
NT$8,443
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Fri, Jul 17 from Istanbul to Sofia, returning Mon, Jul 20, priced at NT$8,443 found 1 day ago
LOT-Polish Airlines
Thu, Apr 30 - Wed, May 6
IST
Istanbul
SOF
Sofia
NT$8,924 Roundtrip, found 3 days ago
NT$8,924
Roundtrip
found 3 days ago
Select LOT-Polish Airlines flight, departing Thu, Apr 30 from Istanbul to Sofia, returning Wed, May 6, priced at NT$8,924 found 3 days ago
SKY express
Sun, Jul 19 - Fri, Jul 24
IST
Istanbul
SOF
Sofia
NT$10,049 Roundtrip, found 1 day ago
NT$10,049
Roundtrip
found 1 day ago
Select SKY express flight, departing Sun, Jul 19 from Istanbul to Sofia, returning Fri, Jul 24, priced at NT$10,049 found 1 day ago
Lufthansa
Fri, Jul 17 - Mon, Jul 20
IST
Istanbul
SOF
Sofia
NT$10,474 Roundtrip, found 1 day ago
NT$10,474
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Fri, Jul 17 from Istanbul to Sofia, returning Mon, Jul 20, priced at NT$10,474 found 1 day ago
Tarom-Romanian Air Transport
Fri, Jul 17 - Mon, Jul 20
IST
Istanbul
SOF
Sofia
NT$21,250 Roundtrip, found 1 day ago
NT$21,250
Roundtrip
found 1 day ago
Select Tarom-Romanian Air Transport flight, departing Fri, Jul 17 from Istanbul to Sofia, returning Mon, Jul 20, priced at NT$21,250 found 1 day ago

Trending flights to Bulgaria

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Wed, Jan 27 - Sun, Feb 7
TPE
Taipei
SOF
Sofia
NT$24,876 Roundtrip, found 4 days ago
NT$24,876
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Wed, Jan 27 from Taipei to Sofia, returning Sun, Feb 7, priced at NT$24,876 found 4 days ago

Frequently asked questions

How do I find cheap flights to Bulgaria that have flexible change policies?
Search for your low-cost flights to Bulgaria, then check the "No change fee" box directly under the "Flexible change policies" subheading. It's that simple. We get that plans can change and flexibility is important, so you can book with confidence with Expedia.
How can I find cheap tickets to Bulgaria?
One of the best ways to find cheap tickets to Bulgaria is to be flexible with your dates. Search for your flights, then click "flexible dates" at the top of your results. It will reveal the cheapest prices for nearby days. The lowest price for a flight to Bulgaria in the last seven days was NT$7,358. Booking ahead of time will usually help you get an even better deal.
How much is a flight to Bulgaria?
In the last seven days, return tickets to Bulgaria sold for as little as NT$7,358 and peaked at NT$24,876. For one-way fares departing from Istanbul (IST), the lowest amount paid during this same period was only NT$4,136.
When is the cheapest time to fly to Bulgaria?
Leave for Bulgaria earlier in the week and you'll usually be rewarded with lower-priced fares. Tuesday is generally the cheapest day to hop on a plane, followed by Monday. If you'd like to avoid the priciest flights, give Saturdays a wide berth.
How much is a plane ticket to Bulgaria?
In the last seven days, plane tickets to Bulgaria ranged between NT$7,358 and NT$24,876. Prices depend on a number of things, particularly the time of departure, seating class, airline and how early the fare is booked.
What is the best time to go to Bulgaria?
Sofia, Bulgaria's leading city, is a superb destination to check out at anytime. Not a fan of the cold? Then head here from June 20 onward during the summer months, when temperatures vary from 55ºF to 80ºF. June, July and August is when Sofia attracts the biggest crowds.
What months are the cheapest to book a flight to Bulgaria?
Grab your ticket in February to unlock awesome flight deals to Bulgaria. December is generally the most expensive time to purchase a seat.

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