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Flights from Trieste to Sofia

Find the cheapest flight options from Trieste to Sofia over the next three months. Book one-way tickets from RUB 9,707 and round-trip tickets from RUB 15,603.

      • TRS 06:35
        4h 30m
        1 stop
        SOF 12:05
        Trieste - Sofia | Mon, Apr 6 | ITA Airways
        SOF 18:00
        5h 55m
        1 stop
        TRS 22:55
        Sofia - Trieste | Fri, Apr 10 | ITA Airways
        RUB 15,603 RUB 20,968
        26% off
        26% off
        RUB 20,968 RUB 15,603
      • TRS 06:10
        6h 10m
        1 stop
        SOF 13:20
        Trieste - Sofia | Fri, Apr 24 | Lufthansa
        SOF 06:10
        8h 45m
        1 stop
        TRS 13:55
        Sofia - Trieste | Tue, Apr 28 | Lufthansa
        RUB 16,178 RUB 20,968
        23% off
        23% off
        RUB 20,968 RUB 16,178
      • TRS 06:15
        6h
        1 stop
        SOF 13:15
        Trieste - Sofia | Sat, Apr 11 | Lufthansa
        SOF 13:50
        9h 25m
        1 stop
        TRS 22:15
        Sofia - Trieste | Wed, Apr 15 | Lufthansa
        RUB 16,190 RUB 20,968
        23% off
        23% off
        RUB 20,968 RUB 16,190
      • TRS 06:20
        6h 5m
        1 stop
        SOF 13:25
        Trieste - Sofia | Tue, Apr 28 | Lufthansa
        SOF 11:50
        11h 25m
        1 stop
        TRS 22:15
        Sofia - Trieste | Wed, May 6 | Lufthansa
        RUB 16,315
        22% off
        RUB 20,968 RUB 16,315
      • TRS 06:15
        6h 35m
        1 stop
        SOF 13:50
        Trieste - Sofia | Thu, Mar 19 | Lufthansa
        SOF 14:20
        9h 5m
        1 stop
        TRS 22:25
        Sofia - Trieste | Mon, Mar 23 | Lufthansa
        RUB 16,565
        21% off
        RUB 20,968 RUB 16,565
      • TRS 06:15
        6h
        1 stop
        SOF 13:15
        Trieste - Sofia | Sat, May 2 | Lufthansa
        SOF 13:50
        9h 25m
        1 stop
        TRS 22:15
        Sofia - Trieste | Wed, May 6 | Lufthansa
        RUB 16,565
        21% off
        RUB 20,968 RUB 16,565
      • TRS 14:40
        7h 5m
        1 stop
        SOF 22:45
        Trieste - Sofia | Wed, Mar 25 | Lufthansa
        SOF 13:50
        9h 25m
        1 stop
        TRS 22:15
        Sofia - Trieste | Wed, Apr 1 | Lufthansa
        RUB 16,790
        20% off
        RUB 20,968 RUB 16,790
      • TRS 06:25
        6h 10m
        1 stop
        SOF 13:35
        Trieste - Sofia | Sat, Mar 21 | Lufthansa
        SOF 06:00
        9h
        1 stop
        TRS 14:00
        Sofia - Trieste | Tue, Mar 24 | Lufthansa
        RUB 16,877
        20% off
        RUB 20,968 RUB 16,877
      • TRS 06:10
        11h
        1 stop
        SOF 18:10
        Trieste - Sofia | Mon, May 4 | Lufthansa
        SOF 13:55
        9h
        1 stop
        TRS 21:55
        Sofia - Trieste | Sat, May 9 | Lufthansa
        RUB 17,065
        19% off
        RUB 20,968 RUB 17,065
      • TRS 14:45
        6h 55m
        1 stop
        SOF 22:40
        Trieste - Sofia | Tue, Mar 31 | Lufthansa
        SOF 14:10
        9h 15m
        1 stop
        TRS 22:25
        Sofia - Trieste | Tue, Apr 7 | Lufthansa
        RUB 18,451
        12% off
        RUB 20,968 RUB 18,451
      • TRS 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Trieste - Sofia | Sat, Mar 21 | Normal Airline
        SOF 15:00
        6h
        Direct
        TRS 16:00
        Sofia - Trieste | Mon, Mar 23 | Normal Airline
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      • TRS 15:15
        24h 55m
        1 stop
        SOF 17:10
        Trieste - Sofia | Thu, Apr 2 | ITA Airways
        RUB 9,707 RUB 36,186
        73% off
        73% off
        RUB 36,186 RUB 9,707
      • TRS 06:35
        4h 45m
        1 stop
        SOF 12:20
        Trieste - Sofia | Tue, Mar 24 | ITA Airways
        RUB 17,127 RUB 36,186
        53% off
        53% off
        RUB 36,186 RUB 17,127
      • TRS 19:15
        16h 5m
        1 stop
        SOF 12:20
        Trieste - Sofia | Fri, Mar 20 | ITA Airways
        RUB 17,227 RUB 36,186
        52% off
        52% off
        RUB 36,186 RUB 17,227
      • TRS 06:15
        6h 10m
        1 stop
        SOF 13:25
        Trieste - Sofia | Tue, Mar 24 | Lufthansa
        RUB 22,374
        38% off
        RUB 36,186 RUB 22,374
      • TRS 06:15
        15h 30m
        1 stop
        SOF 22:45
        Trieste - Sofia | Tue, Mar 24 | Air Dolomiti
        RUB 25,822
        28% off
        RUB 36,186 RUB 25,822
      • TRS 06:00
        15h 40m
        1 stop
        SOF 22:40
        Trieste - Sofia | Fri, Apr 3 | Air Dolomiti
        RUB 26,409
        27% off
        RUB 36,186 RUB 26,409
      • TRS 14:40
        7h 10m
        1 stop
        SOF 22:50
        Trieste - Sofia | Thu, Apr 2 | Air Dolomiti
        RUB 26,409
        27% off
        RUB 36,186 RUB 26,409
      • TRS 06:15
        10h 45m
        1 stop
        SOF 18:00
        Trieste - Sofia | Thu, Mar 19 | Lufthansa
        RUB 31,843
        12% off
        RUB 36,186 RUB 31,843
      • TRS 06:25
        6h 25m
        1 stop
        SOF 13:50
        Trieste - Sofia | Fri, Mar 20 | Lufthansa
        RUB 31,843
        12% off
        RUB 36,186 RUB 31,843
      • TRS 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Trieste - Sofia | Sat, Mar 21 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Trieste to Sofia are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Information for Trieste to Sofia Flights

The distance between Trieste and Sofia is 863.56km. Based on Trip.com's data, travel demand peaks in January. The off-season for travel is November.

Cheapest one-way flight priceRUB 9,707
Cheapest return ticket priceRUB 15,603
Off-season travel monthNovember
Peak season for travelJanuary
Flight distance863.56km
Flight statistics for the Trieste–Sofia route are based on aggregated booking data from Trip.com over the past 12 months.

Flight FAQs

  • Which airlines offer the cheapest flights from Trieste (TRS) to Sofia (SOF)?

    Based on Trip.com data, ITA Airways offers one-way fares as low as RUB 9,707 on Cheapest nonstop routes (e.g. TRS to SOF on Thu, Apr 2), while ITA Airways offers Cheapest nonstop round-trips from RUB 15,603 departing on Mon, Apr 6 and returning on Fri, Apr 10.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Trieste to Sofia is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Trieste to Sofia, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Apr 2, with one-way flights priced at just RUB 9,707.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is ITA Airways.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Sofia travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Trieste to Sofia is November, when demand for travel is lower.
  • After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Trieste to Sofia on March 19, 2026 with Lufthansa, with prices starting at RUB 16,565.
  • The time difference between Sofia and Trieste is 1h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.