The Patna-Mumbai route has an average round-trip fare of Rs 10,520, with September as the best month for lower prices. Fares vary widely (Rs 8,536–Rs 78,039), and travelers should consider booking in advance to secure better rates.
Departure: 2026-09-04 · in 1 days · Prices tracked live by Tripfik
As of September 2026, the cheapest one-way flight from Patna to Mumbai is ₹8,699, which is 15% below the 12-month average of ₹10,181.
Cheapest Patna to Mumbai flights
Under ₹9,015 = top 25% best fares on this route
Round-trip fares — Patna ↔ Mumbai
Booking at the right time saves up to ₹2,181 (20%) vs average RT price.
Best time to visit Mumbai from Patna
| Month | Typical OW fare | Verdict | Weather | Crowd |
|---|---|---|---|---|
| Sep CHEAPEST | ₹8,965 | Great value | Monsoon/Heavy Rain | Low |
| Oct | ₹8,951 | Great value | Warm/Humid | Medium |
| Nov | ₹11,538 | Average | Pleasant/Dry | High |
| Dec | ₹11,987 | Average | Cool/Dry | High |
Mumbai — what to know
From Patna, Air India,Etihad,IndiGo,Malaysia Airlines,SpiceJet fly to Mumbai in 3h 22m, with non-stop options available.
The average round-trip fare from Patna to Mumbai is Rs 10,520, but prices can drop as low as Rs 8,536 in some months. September is the cheapest month, with fares significantly lower than the annual average.
Other domestic flights from Patna
Patna to Mumbai — FAQ
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Last updated 3 Sep 2026 · Tripfik tracks live fares from all major Indian airports