Cheapest Lucknow to Patna Flights 2026

Find cheap Lucknow to Patna flights and compare fares. LKO-PAT schedule, flight time, baggage, web check-in & the smartest time to book the lowest fare in 2026.

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Cheap flights from Lucknow to Patna — book online with FlightGPT

Quick answer: Lucknow to Patna 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 LKO–PAT 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 Lucknow to Patna? FlightGPT compares live LKO to PAT 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 Lucknow to Patna non-stop tomorrow, a last-minute weekend deal or the lowest price three months out, every active Lucknow-Patna fare is one search away.

Lucknow to Patna flights — quick facts

Today's indicative fares Lucknow to Patna

As of June 2026, indicative one-way Lucknow to Patna 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, 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 Lucknow to Patna fare on your dates, ask in the FlightGPT chat and we compare the airlines and the major OTAs in a single search.

Airlines flying Lucknow to Patna

The non-stop Lucknow–Patna 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 is in high demand around Chhath and Diwali, when lakhs travel home to Bihar — book well ahead. On a typical day you will find 1 non-stop daily (IndiGo) on the Lucknow–Patna 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 Patna destination guide for arrival-day planning.

Non-stop vs connecting options

For most travellers the non-stop is the clear choice on Lucknow–Patna: 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 — 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 Lucknow to Patna 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 Chaudhary Charan Singh International (LKO) about 2 hours before departure; carry a government photo ID that matches the name on your ticket.

You will fly into Jay Prakash Narayan International (PAT). 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 Lucknow–Patna peaks around Chhath Puja (Oct-Nov), Holi and Diwali, 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 Lucknow to Patna flight fare?

As of June 2026, indicative one-way Lucknow to Patna 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 Lucknow to Patna?

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 and the summer-holiday and year-end peaks, when fares are at their highest.

Are there non-stop flights from Lucknow to Patna?

Yes. <a href="/airlines/indigo">IndiGo</a> operate non-stop Lucknow–Patna 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 Lucknow to Patna?

The non-stop flight time from Lucknow to Patna 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 Lucknow to Patna 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 Lucknow to Patna 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.

How to get the cheapest Lucknow–Patna fare

What you pay on the Lucknow–Patna route hinges on timing: book roughly 3–8 weeks ahead, stay flexible on the day of week, and you usually land the better fare. Search Lucknow to Patna live to see how today's price compares to dates a month out — the gap is often 25–40 percent across IndiGo (6E).

Same-week Lucknow to Patna tickets

Last-minute Lucknow to Patna fares move fast, but they're rarely the same across every airline. Run your date through the search above and FlightGPT compares real-time Lucknow Patna prices across IndiGo (6E) — so you grab the cheapest seat still open, not the first one you see.

Lucknow to Patna non-stop and direct flights

Most travellers prefer the Lucknow to Patna non-stop option. The direct Lucknow-Patna 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 Lucknow Patna ticket but are open to a layover.

What Lucknow–Patna fares look like

Expect Lucknow–Patna fares to vary by cabin, baggage and how the fare is bundled. A bare low-cost fare can end up dearer than a full-service IndiGo (6E) ticket once you add a bag and a seat. FlightGPT shows the all-in price for each option, so you're comparing like for like rather than misleading lead-in fares.