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Book Flights to Bulgaria with SKY express from €45*
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1 Passenger, Economy
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today
today
Explore Our Popular Flights to Bulgaria with the best airfares!
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€
Athens (ATH)to
Sofia (SOF)Depart 24 September, 2026
From
€66
Seen: 10 hrs ago
One-way
Economy
Athens (ATH)to
Sofia (SOF)Depart 21 September, 2026
From
€66
Seen: 10 hrs ago
One-way
Economy
Athens (ATH)to
Sofia (SOF)Depart 06 August, 2026
From
€66
Seen: 9 hrs ago
One-way
Economy
Athens (ATH)to
Sofia (SOF)Depart 20 August, 2026
From
€66
Seen: 1 day ago
One-way
Economy
Athens (ATH)to
Sofia (SOF)Depart 02 September, 2026
From
€66
Seen: 19 hrs ago
One-way
Economy
Athens (ATH)to
Sofia (SOF)Depart 04 September, 2026
From
€66
Seen: 19 hrs ago
One-way
Economy
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
Plan ahead your flight to Bulgaria with the Best Deals
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Athens (ATH) | Sofia (SOF) | One-way / Economy | Depart 17 September, 2026 | From €54 Seen: 1 day ago | |
| Larnaca (LCA) | Sofia (SOF) | One-way / Economy | Depart 26 July, 2026 | From €184 Seen: 1 day ago | |
| Yerevan (EVN) | Sofia (SOF) | One-way / Economy | Depart 24 July, 2026 | From €188 Seen: 2 days ago | |
| Chania (CHQ) | Sofia (SOF) | One-way / Economy | Depart 29 July, 2026 | From €157 Seen: 2 days ago | |
| Heraklion (HER) | Sofia (SOF) | One-way / Economy | Depart 21 October, 2026 | From €95 Seen: 23 hrs ago | |
| Astypalaia (JTY) | Sofia (SOF) | One-way / Economy | Depart 13 September, 2026 | From €159 Seen: 2 days ago | |
| Lemnos (LXS) | Sofia (SOF) | One-way / Economy | Depart 14 August, 2026 | From €280 Seen: 2 days ago |
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
Book your Round-trip to Bulgaria with SKY express!
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€
*Book round-trip and pay less with -10% on SKY joy+ and SKY enjoy fares. Additional fees and charges for optional products and services may apply.
Discover best flight deals to Bulgaria
Personalize your flight experience with extra services!
Extra Baggage
Wherever you fly, you can always fit a little extra in your luggage. Add extra baggage weighing fifteen (15), twenty-three (23) and thirty-two (32) kilos to each of your flights.
SKY Fast Lane
Add more flexibility before your flight and reduce security control time with SKY Fast Lane. The service is provided free of charge to SKY enjoy passengers of SKY express.
Lounge Access
Elevate your travel experience before taking off with the amenities and facilities of VIP Lounges. Available for all fares.