Cheap flights from Patna to Bangalore — book online with FlightGPT
Quick answer: Patna to Bangalore non-stop flights take about ≈ 2h 50m, operated by IndiGo, Air India, SpiceJet, with around ≈ 4–6 non-stops daily direct departures a day. This is a domestic route within India, so no visa is required. Use the live search above to compare today's cheapest PAT–BLR fare across every airline, OTA and travel agent in one place.
Last reviewed June 2026 by the FlightGPT flights desk · route facts cross-checked against DGCA and the Airports Authority of India (AAI) · fares are live — verify the final price in search before booking.
Looking for cheap flights from Patna to Bangalore? FlightGPT compares live PAT to BLR fares across every connected source — Indian carriers, Gulf hubs, OTAs and trusted travel agents — and shows the cheapest options side by side. Whether you want a Patna to Bangalore non-stop tomorrow, a last-minute weekend deal or the lowest price three months out, every active Patna-Bangalore fare is one search away.
Patna to Bangalore flights — quick facts
- Distance: ≈ 1,800 km
- Non-stop flight time: ≈ 2h 50m
- Direct flights per day: ≈ 4–6 non-stops daily
- Airlines flying Patna Bangalore: IndiGo, Air India, SpiceJet
- Visa for Indians: Not required — Patna to Bangalore is a domestic flight within India.
Airlines flying Patna to Bangalore
IndiGo operates ≈ 3–4 daily non-stops on this route using A320neo aircraft. Air India adds 1–2 daily services, and SpiceJet runs occasional frequencies. Block time is ≈ 2h 40m–3h depending on the jet stream and routing. The route has seen steady growth due to the IT workforce migrating between Bihar and Karnataka, ensuring year-round service with competitive fares.
Cheapest time to fly and book
Fares climb during Chhath Puja, Diwali, and the December–January holiday window. The most affordable periods are typically March–May and late August–September. Booking ≈ 3–6 weeks ahead on a weekday departure gives the best shot at low fares. IndiGo and Akasa frequently run flash sales that can bring one-way prices below ≈ ₹3,000 on this route during off-peak weeks.
Flight duration and routing
Non-stop flights cover the distance in ≈ 2h 40m–3h. The routing passes over central and south India with minimal airspace congestion. Unlike the Mumbai corridor, monsoon disruptions at BLR are less frequent. If non-stop availability is limited, 1-stop routings via Delhi or Hyderabad are possible but add ≈ 3–5h and are rarely worth the detour given the ample daily non-stop service.
Baggage and fares
Low-cost carriers include 15 kg checked baggage in standard fares; IndiGo's flexi fares bump this to 25 kg. Air India economy includes 25 kg as standard. Cabin allowance is 7 kg universally. Indicative fares are live on FlightGPT as of May 2026; one-way economy tickets typically start from ≈ ₹3,500–7,000, with round-trips from ≈ ₹6,500–12,000.
Airports and terminals
Patna's Jay Prakash Narayan International Airport (PAT) is a single-terminal facility about 7 km south-west of the city centre. Bangalore's Kempegowda International Airport (BLR) is situated ≈ 35 km north of the CBD. Terminal 1 handles most domestic LCC arrivals, while the new Terminal 2 serves Air India and some international carriers. The Bangalore Airport Rail Link is under development — currently, app-based cabs and Vayu Vajra buses connect the airport to the city.
Do you need any documents?
As a domestic flight, only a government-issued photo ID is required — Aadhaar card, PAN card, driving licence, or voter ID. No passport needed. DigiYatra enrolment at BLR allows contactless check-in via facial recognition. Carry your booking confirmation (printed or digital) and arrive at least 90 minutes before departure for smooth security processing.
Frequently asked questions
How long is the Patna to Bangalore flight?
Non-stop flights take ≈ 2h 40m–3h.
Is there a non-stop Patna to Bangalore flight?
Yes — IndiGo and Air India operate ≈ 4–6 daily non-stops.
How much is a Patna to Bangalore ticket?
One-way economy fares typically start from ≈ ₹3,500–7,000. Check FlightGPT for live fares.
What documents do I need for Patna to Bangalore?
A government photo ID such as Aadhaar, PAN, driving licence, or voter ID. No visa or passport needed.
What is the cheapest time to fly Patna to Bangalore?
March–May and late August–September tend to be cheapest. Book 3–6 weeks ahead.
Which terminal does the flight arrive at in Bangalore?
Most LCC flights arrive at BLR Terminal 1; Air India may use Terminal 2. Confirm on your boarding pass.
Find the cheapest Patna to Bangalore flight
The cheapest Patna to Bangalore airfare on any given day depends on three things — your travel date, your airline preference and how far ahead you book. Use the FlightGPT search box above to compare Patna to Bangalore ticket prices across IndiGo, Air India, SpiceJet — typically the lowest fare today differs from the lowest fare 30 days from now by 25-40 percent. We surface every option so the lowest Patna-Bangalore price wins.
Last-minute Patna to Bangalore flights
Need a last-minute Patna to Bangalore flight for tomorrow, this weekend or in the next seven days? Our live PAT-BLR search pulls real-time fares — last-minute deals do appear on this route, especially on red-eye departures and shoulder days. Tap Search on FlightGPT with your date and we will return the cheapest last-minute Patna Bangalore options instantly.
Patna to Bangalore non-stop and direct flights
Most travellers prefer the Patna to Bangalore non-stop option. The direct Patna-Bangalore flight time is ≈ 2h 50m. If you are flexible, 1-stop alternatives through major hubs can be 15-30 percent cheaper. FlightGPT lets you filter by "Direct only" or compare both side by side — useful when you want the cheapest Patna Bangalore ticket but are open to a layover.
Patna to Bangalore airfare — what to expect
Patna to Bangalore ticket prices on the FlightGPT live grid update by the minute. The lowest-priced Patna Bangalore airfare today might be on a low-cost carrier; the best deal next month might be on a full-service IndiGo flight bundled with checked baggage and a meal. We compare fully-bundled all-in fares, never base fares with surprise add-ons.