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Flights from Xi'an to Sofia

Find the cheapest flight options from Xi'an to Sofia over the next three months. Book one-way tickets from PLN 1,382 and round-trip tickets from PLN 2,775.

      • XIY 01:45
        20h 25m
        1 stop
        SOF 16:10
        Xi'an - Sofia | Fri, Dec 12 | China Eastern Airlines
        SOF 20:35
        27h 15m
        1 stop
        XIY 05:50
        Sofia - Xi'an | Tue, Dec 16 | Wizz Air
        PLN 2,775 PLN 3,801
        27% OFF
        27% OFF
        PLN 3,801 PLN 2,775
      • SIA 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Xi'an - Sofia | Sun, Dec 14 | Normal Airline
        SOF 15:00
        6h
        Direct
        SIA 16:00
        Sofia - Xi'an | Tue, Dec 16 | Normal Airline
        Find More Flights
        Find More Flights
      • XIY 01:45
        19h 55m
        1 stop
        SOF 15:40
        Xi'an - Sofia | Sun, Dec 14 | China Eastern Airlines
        PLN 1,382 PLN 2,619
        47% OFF
        47% OFF
        PLN 2,619 PLN 1,382
      • XIY 01:45
        25h 25m
        1 stop
        SOF 21:10
        Xi'an - Sofia | Sun, Dec 21 | China Eastern Airlines
        PLN 1,492 PLN 2,619
        43% OFF
        43% OFF
        PLN 2,619 PLN 1,492
      • XIY 01:45
        20h 25m
        1 stop
        SOF 16:10
        Xi'an - Sofia | Fri, Dec 26 | China Eastern Airlines
        PLN 1,492 PLN 2,619
        43% OFF
        43% OFF
        PLN 2,619 PLN 1,492
      • XIY 01:45
        20h 25m
        1 stop
        SOF 16:10
        Xi'an - Sofia | Fri, Dec 19 | China Eastern Airlines
        PLN 1,912
        27% OFF
        PLN 2,619 PLN 1,912
      • SIA 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Xi'an - Sofia | Sun, Dec 14 | Normal Airline
        Find More Flights
        Find More Flights

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

Flight details for Xi'an to Sofia

The distance between Xi'an and Sofia is 7,177.66 km. Based on Trip.com's data, travel demand peaks in September. The off-season for travel is October.

Cheapest one-way flight pricePLN 1,382
Cheapest round-trip ticket pricePLN 2,775
Off-season for travelOctober
Peak season for travelSeptember
Flight distance7,177.66 km

Find the best time to fly from Xi'an to Sofia

The cheapest time for Xi'an to Sofia flights: Dec 21 to Dec 28 — one way flight prices from PLN 1,250.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Xi'an to Sofia, calculated over the upcoming 10 weeks.

Flight FAQs

  • What are the cheapest flights from Xi'an to Sofia (SIA-SOF)?

    Based on Trip.com data, China Eastern Airlines offers one-way fares as low as PLN 1,382 on Cheapest nonstop routes (e.g. XIY to SOF on Sun, Dec 14), while China Eastern Airlines offers Cheapest nonstop round-trips from PLN 2,775 departing on Fri, Dec 12 and returning on Tue, Dec 16.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Xi'an 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 Xi'an 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 Sun, Dec 14, with one-way flights priced at just PLN 1,382.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is China Eastern Airlines.
    · 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 September.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Xi'an to Sofia is October, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Xi'an to Sofia on December 12, 2025 with China Eastern Airlines, with prices starting at PLN 2,774.
  • The time difference between Sofia and Xi'an is 6h.
  • Tickets can only be changed or canceled 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.