Cheap flights from Patna to Lucknow — book online with FlightGPT
Quick answer: Patna to Lucknow non-stop flights take about ≈ 1h 10m, operated by IndiGo (6E), ≈ 1 non-stop daily (IndiGo). This is a domestic route within India, so no visa is required. Use the live search above to compare today's cheapest PAT–LKO 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 Lucknow? FlightGPT compares live PAT to LKO 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 Lucknow non-stop tomorrow, a last-minute weekend deal or the lowest price three months out, every active Patna-Lucknow fare is one search away.
Patna to Lucknow flights — quick facts
- Distance: ≈ 440 km
- Non-stop flight time: ≈ 1h 10m
- Typical routing: ≈ 1 non-stop daily (IndiGo)
- Airlines flying Patna Lucknow: IndiGo (6E)
- Visa for Indians: Not required — Patna to Lucknow is a domestic flight within India.
Today's indicative fares Patna to Lucknow
As of June 2026, indicative one-way Patna to Lucknow economy fares typically run ₹4,100–₹9,000, with the lowest fare buckets opening from around ₹4,100 when booked 3–8 weeks ahead for an off-peak, mid-week departure. Return fares are usually a little less than double the one-way low. During Chhath Puja (Oct-Nov), Holi and Diwali, when both Bihar and UP see heavy festival travel, one-way fares routinely climb past ₹9,000 as seats sell out.
These figures are indicative ranges, not a live quote — fares change daily with demand, seat availability and how far ahead you book. For the exact cheapest Patna to Lucknow fare on your dates, ask in the FlightGPT chat and we compare the airlines and the major OTAs in a single search.
Airlines flying Patna to Lucknow
The non-stop Patna–Lucknow sector is flown by IndiGo. Fares are sold in tiered buckets, so the headline low fare is hand-baggage-light and the cheapest seats sell first. You can read more about the carrier on our airline guide.
If the non-stop on your date is sold out or inconveniently timed, a 1-stop itinerary via a nearby metro hub (such as Delhi, Mumbai, Hyderabad or Kolkata, depending on the route) opens up more departure times — sometimes at a lower fare, at the cost of a layover. If you connect, book a single through-ticket so your bag is checked through and you are protected if the first leg runs late.
Flight schedule & timings
The single daily non-stop usually departs in the afternoon; book early as the one flight fills fast on festival dates. On a typical day you will find 1 non-stop daily (IndiGo) on the Patna–Lucknow sector. Because all of India is on a single time zone (IST), the clock reads the same at both ends — a flight that departs at, say, 10:00 lands at the local arrival time without any time-change to plan around.
Always confirm the exact days of operation before you book, as smaller-city routes do not always run daily, and timings shift between the summer and winter schedules. The non-stop blocks about 1h 10m gate-to-gate. See our Lucknow destination guide for arrival-day planning.
Non-stop vs connecting options
For most travellers the non-stop is the clear choice on Patna–Lucknow: about 1h 10m in the air versus several hours longer for a 1-stop, often for a similar fare. The limitation is frequency — with a thin daily schedule, your preferred date or time may not have a direct seat left.
When the non-stop does not fit, a 1-stop via a metro hub gives you far more departure choices and occasionally a cheaper fare. Weigh the layover time and the small risk of a missed connection; on a through-ticket your baggage transfers automatically and the airline re-accommodates you if needed.
When to book for the lowest fare
For this route the sweet spot is usually 3–8 weeks before departure. Booking inside two weeks tends to leave only the higher fare buckets, and on thin schedules there are fewer flights to absorb last-minute demand. For peak windows — Chhath Puja (Oct-Nov), Holi and Diwali, when both Bihar and UP see heavy festival travel — push your booking out to 6–12 weeks ahead.
Mid-week departures (Tuesday/Wednesday) are typically cheaper than Friday and Sunday peaks. Set a price alert and check a day either side of your ideal date. For a live read on the cheapest Patna to Lucknow fare, ask in the FlightGPT chat — we surface the lowest fare across airlines and the major OTAs in one query.
Baggage allowance
On domestic India flights the standard free checked allowance is 15 kg in economy on most carriers (Air India full-service fares may include more; some hand-baggage-only fares include none), plus one cabin bag up to 7 kg and a small personal item. Excess and extra-piece charges add up fast at the airport, so pre-buy any extra weight online — it is markedly cheaper than paying at the counter.
Allowances and fees vary by fare type and change from time to time, so confirm the exact figures for your ticket on the airline's own website. Check the carrier's rules on lithium batteries and power banks (cabin only) before you pack.
Web check-in, airports & tips
Web check-in opens 48 hours before departure on most Indian carriers and is the easiest way to pick a seat and skip the airport queue — some low-fare airlines also charge for airport check-in, so do it online. For a domestic flight, aim to reach Jay Prakash Narayan International (PAT) about 2 hours before departure; carry a government photo ID that matches the name on your ticket.
You will fly into Chaudhary Charan Singh International (LKO). Keep your boarding pass (digital or printed) handy for the security and gate checks. Travelling light with cabin baggage only lets you go straight to security after web check-in. See our related routes and the home page at the FlightGPT chat to plan onward travel.
Best time to fly & festival peaks
Demand on Patna–Lucknow peaks around Chhath Puja (Oct-Nov), Holi and Diwali, when both Bihar and UP see heavy festival travel, plus the general summer-holiday (May–June) and year-end (late December) windows. Fares and load factors are highest then; the quietest, cheapest stretches are typically the post-monsoon weeks and the slow weeks of February and the second half of January.
Weather is rarely a deal-breaker on this domestic sector, but monsoon-season afternoons (roughly June–September) can bring delays — an early-morning departure is the most reliable. Book ahead for any festival or wedding-season travel, when the cheapest fares disappear first.
Frequently asked questions
What is the cheapest Patna to Lucknow flight fare?
As of June 2026, indicative one-way Patna to Lucknow economy fares start from around ₹4,100 and typically run up to ₹9,000, depending on the date, how far ahead you book and the fare type. These are indicative ranges, not a live quote — for the exact cheapest fare on your dates, ask in the FlightGPT chat at flightgpt.in.
Which is the cheapest month to fly Patna to Lucknow?
The cheapest fares are usually found in the leaner travel weeks — typically February and the second half of January, plus the post-monsoon shoulder — and on mid-week departures. Avoid Chhath Puja (Oct-Nov), Holi and Diwali, when both Bihar and UP see heavy festival travel and the summer-holiday and year-end peaks, when fares are at their highest.
Are there non-stop flights from Patna to Lucknow?
Yes. <a href="/airlines/indigo">IndiGo</a> operate non-stop Patna–Lucknow flights (1 non-stop daily (IndiGo)). Frequency is limited, so book early for your preferred date and time; if the direct is full, a 1-stop via a metro hub is the fallback.
How long is the flight from Patna to Lucknow?
The non-stop flight time from Patna to Lucknow is about 1h 10m gate-to-gate, covering roughly 440 km. India is on a single time zone (IST), so the clock reads the same at both ends.
What is the baggage allowance on Patna to Lucknow flights?
On domestic flights the standard free allowance is usually 15 kg checked plus one 7 kg cabin bag in economy, though hand-baggage-only fares include no checked bag and full-service fares may include more. Pre-buy any extra weight online to save versus airport rates, and confirm the exact figures for your fare on the airline's website.
When should I book to get the cheapest Patna to Lucknow fare?
Aim to book about 3–8 weeks ahead for the best chance at the lowest fare buckets, and 6–12 weeks ahead for festival and peak-season travel. Mid-week departures are usually cheaper. Compare live fares across airlines in one query at flightgpt.in.
Booking the lowest Patna to Lucknow airfare
There is no single "cheapest day" to fly Patna to Lucknow — the lowest fare is the one you find by comparing live. Open the search above to line up Patna–Lucknow prices across IndiGo (6E); booking ahead and avoiding peak weekends typically trims 25–40 percent off the walk-up fare.
Booking Patna to Lucknow at short notice
Flying Patna to Lucknow at short notice doesn't always mean overpaying. Off-peak departures and unsold seats on IndiGo (6E) can surface real same-week deals. Put your date into the FlightGPT search above and we'll show every available PAT–LKO fare side by side in seconds.
Patna to Lucknow non-stop and direct flights
Most travellers prefer the Patna to Lucknow non-stop option. The direct Patna-Lucknow flight time is ≈ 1h 10m. 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 Lucknow ticket but are open to a layover.
Patna–Lucknow pricing, explained
Patna–Lucknow pricing rewards comparison over loyalty: the best value rotates between low-cost and full-service carriers depending on the date. FlightGPT's grid surfaces every Patna Lucknow fare with baggage and meals counted in, so the genuinely cheapest all-in ticket is the one that rises to the top.