The average round-trip fare for Delhi to Patna is Rs 7,294 based on 89,808 tracked fares, with September identified as the best month to travel. Travelers should aim to book between 8-14 days in advance to secure an average price of Rs 6,701 rather than paying higher rates closer to departure. Daily expenses in Patna range from Rs 1,500 to Rs 3,500 per person for a comfortable stay.
Departure: 2026-09-30 · in 0 days · Prices tracked live by Tripfik
As of September 2026, the cheapest one-way flight from Delhi to Patna is ₹6,127, which is 9% below the 12-month average of ₹6,764.
Cheapest Delhi to Patna flights
Under ₹6,315 = top 25% best fares on this route
Round-trip fares — Delhi ↔ Patna
Booking at the right time saves up to ₹1,760 (24%) vs average RT price.
Best time to visit Patna from Delhi
| Month | Typical OW fare | Verdict | Weather | Crowd |
|---|---|---|---|---|
| Sep CHEAPEST | ₹6,197 | Great value | Monsoon/Wet | Medium |
| Oct | ₹6,345 | Average | Warm/Dry | High |
| Nov | ₹7,702 | Average | Cool/Clear | High |
| Dec | ₹6,513 | Average | Cool/Clear | Medium |
Patna — what to know
From Delhi, Air India,Air India Express,IndiGo,SpiceJet fly to Patna in 1h 44m, with non-stop options available.
Average round-trip fares track at Rs 7,294 with a minimum of Rs 5,534 across 89,808 tracked fares. Prices fluctuate significantly with high volatility, making the lowest average booking window critical for savings.
Other domestic flights from Delhi
Delhi to Patna — FAQ
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Last updated 30 Sep 2026 · Tripfik tracks live fares from all major Indian airports