Route overview
The average round-trip fare from BOM to SOF is Rs 52,146, with October being the cheapest month. Indian travelers should check visa requirements for Sofia as no daily budget range is specified in the destination. Fares vary significantly due to high volatility.
Best deal available now
📊
Prices slightly below average — decent time to book
₹35,887
↓ 8% vs route avg
Departure: 2026-10-07 · in 34 days · Prices tracked live by Tripfik
₹33,963
Cheapest available
₹38,879
Route avg (120d)
Oct
Cheapest month
39,594
Fares tracked
As of September 2026, the cheapest one-way flight from Mumbai to Sofia is ₹33,963, which is 13% below the 12-month average of ₹38,879.
Cheapest Mumbai to Sofia flights
Next 120 days — sorted by date
₹35,887
07 Oct
· in 34d
CHEAPEST
₹33,963
08 Oct
· in 35d
₹33,963
09 Oct
· in 36d
Weekend
₹35,887
14 Oct
· in 41d
₹34,067
15 Oct
· in 42d
₹33,974
16 Oct
· in 43d
Weekend
₹35,894
21 Oct
· in 48d
Diwali
₹33,963
22 Oct
· in 49d
Diwali
Under ₹35,931 = top 25% best fares on this route
Round-trip fares — Mumbai ↔ Sofia
Both directions combined · 3–14 night stays
12-month low
₹32,380
best RT found this year
12-month avg
₹52,105
typical combined price
12-month peak
₹623,682
avoid Jul
Best month for RT
Oct
lowest avg RT fares
Booking at the right time saves up to ₹19,725 (38%) vs average RT price.
Best time to visit Sofia from Mumbai
Monthly price, weather & crowd guide
Jul
Dec
| Month | Typical OW fare | Verdict |
|---|---|---|
| Sep | ₹40,556 | Great value |
| Oct CHEAPEST | ₹38,137 | Great value |
| Nov | ₹37,666 | Great value |
| Dec | ₹38,117 | Great value |
Mumbai to Sofia — FAQ
What is the cheapest month to fly BOM to SOF?
October is the cheapest month for BOM-SOF flights, with an average fare of Rs 52,146. This aligns with lower demand during shoulder season compared to July, which sees significantly higher prices.
How much does a BOM to SOF trip cost?
The average round-trip fare from BOM to SOF is Rs 52,146, with minimum fares as low as Rs 32,380. No daily budget range is specified for activities in Sofia.
How far in advance should I book BOM to SOF flights?
The lowest average fare occurs when booking 31-60 days ahead at Rs 54,266. Prices increase sharply as departure nears, peaking at Rs 94,599 for bookings within 7 days.
Which airlines fly BOM to SOF and are there non-stops?
Airlines operating BOM-SOF include Air France, Air Serbia, Lufthansa, and others. Non-stop options are not explicitly listed; travelers should confirm availability during booking.
How many days is ideal for a SOF trip from India?
There is no specified ideal trip length for Sofia due to missing attraction data. However, budget considerations suggest planning shorter stays given the lack of daily budget guidance.
Do Indians need a visa for SOF?
Indian travelers must check specific visa requirements for Sofia as no details are provided in the data. Visa costs and processing times are not mentioned here.
What is the best time to visit SOF?
October is recommended as the best month due to lower fares, while July should be avoided. Weather and crowd data is unavailable to confirm seasonal advantages.
What are the top things to do in SOF?
No specific attractions are listed for Sofia. Travelers are advised to research local experiences based on their interests and budget constraints.
Route data (12 months · 39,594 fares)
12m avg RT fare
₹52,105
RT historical low
₹32,380
Volatility
High
Data tier
Tier A · updated continuously
Last updated 3 Sep 2026 · Tripfik tracks live fares from all major Indian airports