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Flights from Athens to Sofia

What to know about flights from Athens to Sofia?

The distance between Athens and Sofia is approximately 531.13 km. It takes around 1 hour 23 minutes on average to fly from Athens to Sofia. Based on Trip.com's data, travel demand peaks in January. The cheapest month to book is October.

Cheapest one-way
VND 1,373,000
Ryanair Ryanair ATH-SOF 23h 55m · 1 stop Mon, Nov 30
Select flight
Cheapest round-trip
VND 3,520,000
SKY express SKY express ATH-SOF 1h 45m · Nonstop Thu, Nov 12 - Mon, Nov 16
Select flight
Recommended airlines
Ryanair Ryanair Cheapest · From VND 1,373,000 Air Serbia Air Serbia Most booked
When to travel
November
Cheapest
January
Peak season for travel
Route details
531.13 km
Flight distance
1h 23m
Average flight time

Explore the cheapest one-way and round-trip flights from Athens to Sofia over the next 90 days, with one-way fares from VND 1,373,000 and round-trip from VND 3,520,000. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        ATH 7:45 AM
        1h 45m
        Nonstop
        SOF 9:30 AM
        Athens - Sofia | Thu, Nov 12 | SKY express
        SOF 10:05 AM
        1h 35m
        Nonstop
        ATH 11:40 AM
        Sofia - Athens | Mon, Nov 16 | SKY express
        VND 3,520,000 VND 5,582,000
        37% off
        37% off
        VND 5,582,000 VND 3,520,000
      • ATH 7:05 PM
        1h 45m
        Nonstop
        SOF 8:50 PM
        Athens - Sofia | Fri, Oct 9 | SKY express
        SOF 9:35 AM
        1h 35m
        Nonstop
        ATH 11:10 AM
        Sofia - Athens | Wed, Oct 14 | SKY express
        VND 3,714,000 VND 5,582,000
        33% off
        33% off
        VND 5,582,000 VND 3,714,000
      • ATH 6:50 PM
        1h 20m
        Nonstop
        SOF 8:10 PM
        Athens - Sofia | Fri, Nov 27 | AEGEAN
        SOF 9:00 PM
        1h 40m
        Nonstop
        ATH 10:40 PM
        Sofia - Athens | Mon, Nov 30 | AEGEAN
        VND 3,717,000 VND 5,582,000
        33% off
        33% off
        VND 5,582,000 VND 3,717,000
      • ATH 9:05 AM
        1h 20m
        Nonstop
        SOF 10:25 AM
        Athens - Sofia | Sat, Oct 31 | AEGEAN
        SOF 9:00 PM
        1h 15m
        Nonstop
        ATH 10:15 PM
        Sofia - Athens | Tue, Nov 3 | AEGEAN
        VND 3,721,000
        33% off
        VND 5,582,000 VND 3,721,000
      • ATH 7:15 PM
        1h 15m
        Nonstop
        SOF 8:30 PM
        Athens - Sofia | Fri, Oct 23 | AEGEAN
        SOF 9:00 PM
        1h 15m
        Nonstop
        ATH 10:15 PM
        Sofia - Athens | Fri, Oct 30 | AEGEAN
        VND 3,745,000
        33% off
        VND 5,582,000 VND 3,745,000
      • ATH 6:00 PM
        1h 45m
        Nonstop
        SOF 7:45 PM
        Athens - Sofia | Fri, Nov 20 | SKY express
        SOF 8:20 PM
        1h 35m
        Nonstop
        ATH 9:55 PM
        Sofia - Athens | Fri, Nov 27 | SKY express
        VND 3,776,000
        32% off
        VND 5,582,000 VND 3,776,000
      • ATH 7:45 AM
        1h 45m
        Nonstop
        SOF 9:30 AM
        Athens - Sofia | Mon, Nov 30 | SKY express
        SOF 10:05 AM
        1h 35m
        Nonstop
        ATH 11:40 AM
        Sofia - Athens | Wed, Dec 2 | SKY express
        VND 3,791,000
        32% off
        VND 5,582,000 VND 3,791,000
      • ATH 7:15 PM
        1h 15m
        Nonstop
        SOF 8:30 PM
        Athens - Sofia | Fri, Oct 9 | AEGEAN
        SOF 10:55 AM
        1h 15m
        Nonstop
        ATH 12:10 PM
        Sofia - Athens | Wed, Oct 14 | AEGEAN
        VND 3,810,000
        32% off
        VND 5,582,000 VND 3,810,000
      • ATH 7:45 AM
        1h 45m
        Nonstop
        SOF 9:30 AM
        Athens - Sofia | Thu, Nov 26 | SKY express
        SOF 8:20 PM
        1h 35m
        Nonstop
        ATH 9:55 PM
        Sofia - Athens | Sun, Nov 29 | SKY express
        VND 3,907,000
        30% off
        VND 5,582,000 VND 3,907,000
      • ATH 4:30 PM
        23h
        1 stop
        SOF 3:30 PM
        Athens - Sofia | Tue, Oct 13 | Air Serbia
        SOF 8:35 PM
        1h 35m
        Nonstop
        ATH 10:10 PM
        Sofia - Athens | Sun, Oct 18 | SKY express
        VND 3,834,000
        31% off
        VND 5,582,000 VND 3,834,000
      • ATH 1:00 PM
        17h 25m
        1 stop
        SOF 2:00 PM
        Athens - Sofia | Tue, Oct 6 | Normal Airline
        SOF 3:00 PM
        6h
        Nonstop
        ATH 4:00 PM
        Sofia - Athens | Thu, Oct 8 | Normal Airline
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      • Cheapest nonstop
        ATH 6:50 PM
        1h 20m
        Nonstop
        SOF 8:10 PM
        Athens - Sofia | Fri, Nov 27 | AEGEAN
        VND 1,659,000 VND 2,630,000
        37% off
        37% off
        VND 2,630,000 VND 1,659,000
      • ATH 7:45 AM
        1h 45m
        Nonstop
        SOF 9:30 AM
        Athens - Sofia | Thu, Nov 19 | SKY express
        VND 1,764,000 VND 2,630,000
        33% off
        33% off
        VND 2,630,000 VND 1,764,000
      • ATH 7:45 AM
        1h 45m
        Nonstop
        SOF 9:30 AM
        Athens - Sofia | Thu, Dec 3 | SKY express
        VND 1,822,000 VND 2,630,000
        31% off
        31% off
        VND 2,630,000 VND 1,822,000
      • ATH 7:45 AM
        1h 45m
        Nonstop
        SOF 9:30 AM
        Athens - Sofia | Wed, Nov 11 | SKY express
        VND 1,838,000
        30% off
        VND 2,630,000 VND 1,838,000
      • ATH 11:25 AM
        23h 55m
        1 stop
        SOF 11:20 AM
        Athens - Sofia | Mon, Nov 30 | Ryanair
        VND 1,373,000
        48% off
        VND 2,630,000 VND 1,373,000
      • ATH 11:00 PM
        12h 10m
        1 stop
        SOF 11:10 AM
        Athens - Sofia | Wed, Oct 7 | easyJet
        VND 1,504,000
        43% off
        VND 2,630,000 VND 1,504,000
      • ATH 9:20 AM
        16h
        1 stop
        SOF 1:20 AM
        Athens - Sofia | Thu, Nov 26 | Wizz Air
        VND 1,686,000
        36% off
        VND 2,630,000 VND 1,686,000
      • ATH 9:45 PM
        18h
        1 stop
        SOF 3:45 PM
        Athens - Sofia | Sat, Nov 28 | Wizz Air
        VND 1,795,000
        32% off
        VND 2,630,000 VND 1,795,000
      • ATH 10:45 PM
        12h 25m
        1 stop
        SOF 11:10 AM
        Athens - Sofia | Fri, Oct 23 | Ryanair
        VND 1,799,000
        32% off
        VND 2,630,000 VND 1,799,000
      • ATH 7:15 PM
        21h 15m
        1 stop
        SOF 4:30 PM
        Athens - Sofia | Tue, Oct 13 | Ryanair
        VND 1,841,000
        30% off
        VND 2,630,000 VND 1,841,000
      • ATH 1:00 PM
        17h 25m
        1 stop
        SOF 2:00 PM
        Athens - Sofia | Tue, Oct 6 | Normal Airline
        Find more flights
        Find more flights

Flight.News
A frost alert is in effect for Sofia. Please be aware of frost conditions across the area.
Flights from Athens to Sofia operate an average of 5 times per day over the past 7 days, with a 35.1% on-time departure rate and a 78.4% on-time arrival rate.

Which airlines are the most popular for Athens to Sofia flights?

You can choose from 2 airlines that fly from Athens to Sofia, including Air Serbia, AEGEAN, Ryanair has lowest fares on this route.
Air Serbia logo Air Serbia
AEGEAN logo AEGEAN
Airlines are determined based on actual purchased flight tickets from Athens to Sofia according to previous 12 months data from Trip.com.

Trip.com price insights on flights from Athens to Sofia

Which month has the cheapest one-way flights from Athens to Sofia?

The average price of one-way flights from Athens to Sofia purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Athens to Sofia is November, with an average price of VND 2,544,000; while the month with the highest flight price is usually January, with an average price of up to VND 4,455,000.

VND 4,455,000
VND 3,499,500
VND 2,544,000
VND 1,588,500
    Cheapest
  • VND 3,059,000
    Sep
  • VND 3,035,000
    Oct
  • VND 2,544,000
    Nov
  • VND 2,873,000
    Dec
  • VND 4,455,000
    Jan
  • VND 3,260,000
    Feb
  • VND 4,418,000
    Mar
  • VND 3,504,000
    Apr
  • VND 3,900,000
    May
  • VND 2,890,000
    Jun
  • VND 2,837,000
    Jul
  • VND 3,163,000
    Aug

What is the cheapest month for round-trip flights from Athens to Sofia?

Average price of round-trip flights from Athens to Sofia purchased by Trip.com users by month over the past 12 months

According to historical data from Trip.com, the lowest prices for flights from Athens to Sofia are found during November, with an average price of VND 3,487,000. Conversely, the highest prices are found during February, with an average price of up to VND 9,955,000.

VND 9,955,000
VND 6,721,000
VND 3,487,000
VND 253,000
    Cheapest
  • VND 7,733,000
    Sep
  • VND 5,038,000
    Oct
  • VND 3,487,000
    Nov
  • VND 5,164,000
    Dec
  • VND 4,119,000
    Jan
  • VND 9,955,000
    Feb
  • VND 5,623,000
    Mar
  • VND 5,465,000
    Apr
  • VND 5,995,000
    May
  • VND 4,591,000
    Jun
  • VND 5,163,000
    Jul
  • VND 5,867,000
    Aug

When is the cheapest day to fly from Athens to Sofia during Columbus Day?

Data is based on the lowest one-way price from Athens to Sofia during Columbus Day on Trip.com in the past 3 days.

Columbus Day is scheduled for Oct 12. The cheapest flights from Athens to Sofia are available on Oct 14, with fares starting at VND 1,907,000.

VND 3,609,000
VND 2,758,000
VND 1,907,000
VND 1,056,000
    Cheapest
  • VND 2,477,000
    8
    Oct
  • VND 2,613,000
    9
  • VND 3,609,000
    10
  • VND 2,698,000
    11
  • VND 2,698,000
    12
  • VND 2,113,000
    13
  • VND 1,907,000
    14

Frequently Asked Questions

  • What are the cheapest flights from Athens to Sofia (ATH-SOF)?

    Based on Trip.com data, Ryanair offers one-way fares as low as VND 1,373,000 on Cheapest nonstop routes (e.g. ATH to SOF on Mon, Nov 30), while SKY express offers Cheapest nonstop round-trips from VND 3,520,000 departing on Thu, Nov 12 and returning on Mon, Nov 16.
  • At the moment, you can catch a nonstop flight from Athens to Sofia with the following airlines, including: AEGEAN Air Serbia Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 1 hour 23 minutes to fly from Athens (ATH) to Sofia (SOF).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Athens 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.
  • Based on Trip.com data in the past 4 weeks, there is 25 flight per week flying from Athens to Sofia. You can check the weekly schedule for popular airlines on this route below: AEGEAN: S/M/T/W/-/F/- -- A3980 (12:59)
  • To find best deals on flights from Athens 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 Mon, Nov 30, with one-way flights priced at just VND 1,373,000.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is AEGEAN.
    · 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 Athens to Sofia is October, when demand for travel is lower.
  • After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Athens to Sofia on October 30, 2026 with AEGEAN, with prices starting at VND 2,652,000.
  • You can arrive at any of the following airports in Sofia: Sofia Airport (SOF). Flights from Athens International Airport "Eleftherios Venizelos" to Sofia Airport (ATH-SOF) are by far the most popular option for this route.
  • The time difference between Sofia and Athens is 0m.
  • 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.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Athens to Sofia is VND 5,868,000. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Athens to Sofia is VND 6,665,000. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Athens and Sofia, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.
  • SKY express and easyJetare the most popular budget airlines flying from Athens to Sofia. Check baggage, seat and payment fees before comparing the final price.

Explore More Popular Flights

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

Book with no extra fees

Prices displayed in 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, WLAN, 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 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.