Explore the cheapest flights from Lisbon to Sofia in the next three months. Based on Trip.com's data from the latest 7 days, one-way fares start at THB 1,450, and round-trip tickets start at THB 4,130.

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

Flying from Lisbon to Sofia

The distance between Lisbon and Sofia is approximately 2,758.72 km. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight priceTHB 1,450
Cheapest round-trip ticket priceTHB 4,130
Off-season for travelOctober
Peak season for travelJuly
Flight distance2,758.72 km
Flight statistics for the Lisbon–Sofia route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Lisbon to Sofia (LIS-SOF)?

    Based on Trip.com data, Ryanair offers one-way fares as low as THB 1,450 on Cheapest nonstop routes (e.g. LIS to SOF on Sat, Jan 31), while easyJet offers Cheapest nonstop round-trips from THB 4,130 departing on Tue, Feb 10 and returning on Mon, Feb 16.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Lisbon 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 Lisbon 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 Sat, Jan 31, with one-way flights priced at just THB 1,450.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Ryanair.
    · 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 July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Lisbon to Sofia is October, when demand for travel is lower.
  • After crunching the numbers on our January flight calendar, it's currently cheapest to fly from Lisbon to Sofia on January 31, 2026 with easyJet, with prices starting at THB 3,157.
  • The time difference between Sofia and Lisbon is 2h.
  • 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.

Trip.com Airline Insights on Flights from Lisbon to Sofia

Which airline offers the cheapest direct flights from Lisbon to Sofia?

The average fare for all direct flights from Lisbon to Sofia. (Based on Trip.com’s data from the past 12 months)

Based on Trip.com’s data from the past 12 months, Bulgaria Air offers the cheapest direct flights from Lisbon to Sofia, with prices starting from THB 8,531.

THB 3,925
THB 6,899
THB 9,874
THB 12,848
THB 15,822
LOT Polish Airlines
THB 6,899
LOT Polish Airlines
AEGEAN
THB 8,460
AEGEAN
Bulgaria Air
THB 8,531
Bulgaria Air
Air Europa
THB 10,516
Air Europa
Turkish Airlines
THB 12,161
Turkish Airlines
Lufthansa
THB 15,822
Lufthansa