Guwahati to Patna flight guide — limited non-stop and 1-stop routings via Kolkata/Delhi, fares, baggage and tips for this eastern-India route.
Pick which sources FlightGPT queries. Toggle a source off to skip it during search.
Fares and prices quoted in this guide are indicative estimates only — illustrative, not live quotes, and may be out of date. Search FlightGPT for current fares before booking.
Quick answer: Guwahati to Patna non-stop flights take about ≈ 1h 20m non-stop when available; otherwise ≈ 4h–6h (1 stop via Kolkata/Delhi), operated by IndiGo, Air India / Air India Express, Non-stops are limited; many itineraries connect once via Kolkata (CCU) or Delhi (DEL). This is a domestic route within India, so no visa is required. Use the live search above to compare today's cheapest GAU–PAT fare across every airline, OTA and travel agent in one place.
Last reviewed August 2026 by the FlightGPT flights desk · route facts cross-checked against DGCA and the Airports Authority of India (AAI) · how we collect fares · editorial policy · fact-checking · fares are live — verify the final price in search before booking.
Looking for cheap flights from Guwahati to Patna? FlightGPT compares live GAU to PAT fares across every connected source — Indian carriers, OTAs and trusted travel agents — and shows the cheapest options side by side. Whether you want a Guwahati to Patna non-stop tomorrow, a last-minute weekend deal or the lowest price three months out, every active Guwahati-Patna fare is one search away.
| Airline | Cabin bag | Checked (economy) | Notable for |
|---|---|---|---|
| IndiGo | 7 kg | 15 kg | Largest network; strong on-time record |
| Air India Express | 7 kg | 15 kg | Low-cost, Air India group |
| Air India | 7 kg | 15-25 kg | Full-service; meals included |
Standard domestic economy allowance; premium fares and elite tiers may include more. Confirm against your fare — each airline's baggage page is linked above.
Guwahati (GAU) and Patna (PAT) are only about 610 km apart — a flight that should take just over an hour — yet consistent daily non-stop service is limited, and many itineraries connect once via Kolkata or Delhi. IndiGo is the main carrier, with Air India and Air India Express also appearing. When a true non-stop is offered it is by far the best option, so always search for one before settling for a connection. Ignore any old listing showing Jet Airways or Go First — both have ceased operations — and note Vistara has merged into Air India.
A genuine non-stop covers the 610 km in roughly 1 hour 20 minutes. But because non-stops are thin, aggregator results frequently show long 1-stop routings of 4 to 6 hours via a hub. Kolkata (CCU) is the natural connecting point — close to both cities — while a Delhi (DEL) connection adds heavy backtracking and runs longer. Search your exact dates carefully: a direct flight, where offered, is dramatically faster than connecting, so a little flexibility on timing can save you half a day.
Demand into Patna surges sharply around Chhath Puja in October–November, when the diaspora returns home and fares spike — book 6–8 weeks ahead for those dates. December holidays add a second peak. The cheapest fares usually appear February–March and through the July–September monsoon. The table shows the broad pattern (qualitative).
| Period | Demand | Fare trend |
|---|---|---|
| Feb–Mar | Low | Cheapest window |
| Jul–Sep (monsoon) | Low–moderate | Good value |
| Oct–Nov (Chhath) | Very high | Peak; book 6–8 weeks ahead |
| Dec holidays | High | Dearer; book early |
The single biggest saving here is catching a non-stop instead of a long connection — it is usually both faster and cheaper than a multi-leg routing. Be flexible by a day or two to find one. If only connections are available, compare a single through-PNR against a self-transfer split via Kolkata, but leave a 3-hour buffer if you book separate tickets. Avoid the Chhath window unless you book very early, and fly mid-week for softer fares.
If a non-stop exists, grab it whatever the time — it beats any connection. Where you must connect, a morning departure from Guwahati gives the widest choice of onward legs from Kolkata and a cushion if the first flight slips. Avoid a late-afternoon first leg that risks the same-day onward connection drying up. Aim to reach Patna by evening; the airport is close to the city, so transfers are quick.
Business travellers: a non-stop, when available, is the clear pick — under 90 minutes door-to-air versus half a day connecting. Families: if you must connect, choose a 90–120 minute Kolkata layover over a tight transfer, especially with children. Students and budget flyers: February–March and the monsoon offer the best value; avoid Chhath unless you book weeks ahead. Honestly, on this route the difference between a non-stop and a long connection is the difference between a quick hop and a wasted day, so flexibility on dates pays the most.
Guwahati's Lokpriya Gopinath Bordoloi International Airport (GAU) opened a large new integrated terminal, with operations from the new building beginning in February 2026 — check which building your flight uses. Patna's Jay Prakash Narayan Airport (PAT) moved into its new integrated terminal in 2025, a major upgrade on the cramped old building. Both airports use a single passenger terminal, so there is no terminal-hopping at either end; your only transfer, if any, is at the connecting hub.
Patna's Jay Prakash Narayan Airport sits remarkably close to the city — only about 5–7 km from the centre — so a taxi or app-cab reaches central Patna in 15–25 minutes for roughly ₹300–₹500. Guwahati airport at Borjhar is about 20–25 km west of the city, 40–60 minutes by taxi or app-cab depending on traffic. Both have prepaid taxi counters. From Patna, Gandhi Maidan, the Ganga ghats and onward routes to Bodh Gaya and Nalanda are all within easy reach.
On a non-stop or a single-PNR connection your bag is checked through to Patna. IndiGo's base fare includes 7 kg cabin and 15 kg check-in — full rules on the IndiGo baggage page. Air India and Air India Express usually allow 15 kg check-in on domestic economy. If you book a connection as two separate tickets, you must collect and re-check the bag at the hub, so allow extra layover time. Pre-pay any extra weight online to avoid steep airport charges.
Bihar is most pleasant from October to February. The summer (Apr–Jun) is hot, and the June–September monsoon brings humidity and occasional connection delays through Kolkata. Around Chhath the terminal at Patna is very busy — arrive early. Carry a government photo ID matching your ticket, and keep your boarding pass handy for the hub security re-check if you connect. Confirm whether your Guwahati flight uses the new terminal building.
On this short but awkwardly served route, a non-stop is the whole game — it is usually faster and cheaper than any connection. Be flexible by a day to catch one. If you must connect, route via Kolkata, not Delhi, and book on one PNR to protect your bag and your free rebooking.
Non-stop service is limited on this 610 km route. When available, the direct flight takes about 1 hour 20 minutes; otherwise itineraries connect once via Kolkata or Delhi, taking 4 to 6 hours. Always search for a non-stop first.
A non-stop is around 1 hour 20 minutes. A 1-stop via Kolkata typically totals 4 to 5 hours including the layover; a Delhi connection runs longer because of the backtracking.
IndiGo is the main carrier, with Air India and Air India Express also appearing, in a mix of limited non-stops and 1-stop itineraries via Kolkata or Delhi. Go First and Jet Airways are defunct, and Vistara has merged into Air India.
February to March and the July to September monsoon are usually cheapest. Chhath Puja in October to November is the peak, raising fares sharply, so book those 6 to 8 weeks ahead.
Yes. Under DGCA rules, an airline-cancelled flight entitles you to a full refund or a free alternative. On a single-PNR connection, a missed onward leg caused by the airline's delay must be rebooked at no cost.
Kolkata (CCU) is the natural connecting point, close to both cities and usually the quickest. A Delhi connection adds heavy backtracking and runs longer, so prefer Kolkata where available.
IndiGo's base fare includes 7 kg cabin and 15 kg check-in; Air India and Air India Express also allow 15 kg check-in. See the IndiGo baggage page and pre-pay any extra weight online to save money.
Web check-in opens 48 hours before departure on IndiGo and Air India. Do it for every leg of your itinerary and pick seats early, especially during the busy Chhath period.
Yes, the June to September monsoon can bring delays, particularly on Kolkata connections. A non-stop, or a morning connection, gives the best cushion against same-day disruption.
IndiGo does not carry pets on domestic flights. Air India permits pets subject to approval and limits; on a non-stop this is easier to arrange than on a connection — confirm with the airline well in advance.
Yes. Infants under two travel on an adult's lap for a nominal fare with no separate baggage allowance. Carry the infant's age proof; the lap-infant rule applies on each leg if you connect.
Prices are broadly similar, but booking direct simplifies changes, refunds and rebooking if a leg is disrupted. For the Chhath rush in particular, that control can be worth more than a small OTA discount.
Jay Prakash Narayan Airport (PAT) is only about 5 to 7 km from the centre; a taxi takes 15 to 25 minutes and costs around ₹300 to ₹500. Patna's new terminal opened in 2025.
Yes. Guwahati's large new integrated terminal began operations in February 2026, replacing much of the old building. Check which terminal your flight uses before you travel.
On a non-stop or a single through-PNR your bag is checked all the way to Patna. If you booked two separate tickets, you must collect and re-check it at the connecting airport, so allow extra layover time.
FlightGPT is a natural-language flight search: ask the way you'd ask a friend, and it compares live GAU–PAT fares across every airline, OTA and travel agent. Try one:
Guwahati to Patna prices swing with demand, season and lead time more than with any single airline. The reliable lever is comparison: pull every GAU–PAT fare at once and shift your date by a day or two. Mid-week and red-eye departures on IndiGo, Air India / Air India Express are usually where the cheapest seats sit.
For a same-week Guwahati–Patna trip, the trick is to check all carriers at once rather than one app at a time. FlightGPT's live GAU-PAT search does exactly that — red-eye and early-morning departures often carry the lowest last-minute prices. Enter your date above to compare instantly.
Most travellers prefer the Guwahati to Patna non-stop option. The direct Guwahati-Patna flight time is ≈ 1h 20m non-stop when available; otherwise ≈ 4h–6h (1 stop via Kolkata/Delhi). 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 Guwahati Patna ticket but are open to a layover.
On Guwahati to Patna, the headline price and the price you actually pay can differ once baggage and seat selection are added. That's why FlightGPT compares fully-bundled Guwahati Patna fares across IndiGo, Air India / Air India Express — the cheapest all-in option, not the lowest sticker that balloons at checkout.