Patna to Guwahati Flights — Guide 2026
Patna to Guwahati flight guide — non-stop airlines, fares, baggage, terminals and NE India tips.
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Patna to Guwahati flight guide — non-stop airlines, fares, baggage, terminals and NE India tips.
Pick which sources FlightGPT queries. Toggle a source off to skip it during search.
Quick answer: Patna to Guwahati non-stop flights take about ≈ 1h 20m–1h 40m non-stop, operated by IndiGo (non-stop); Air India, others via Kolkata, ≈ 1–2 non-stops daily on IndiGo, plus 1-stop options via Kolkata. This is a domestic route within India, so no visa is required. Use the live search above to compare today's cheapest PAT–GAU fare across every airline, OTA and travel agent in one place.
Last reviewed July 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 Patna to Guwahati? FlightGPT compares live PAT to GAU fares across every connected source — Indian carriers, OTAs and trusted travel agents — and shows the cheapest options side by side. Whether you want a Patna to Guwahati non-stop tomorrow, a last-minute weekend deal or the lowest price three months out, every active Patna-Guwahati 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 | 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.
IndiGo operates the non-stop service between Patna (PAT) and Guwahati (GAU), typically one to two flights a day depending on the season. This is the only direct option on the route as of 2026, so IndiGo dominates the sector. Air India and other carriers serve the city pair with one-stop connections, most often via Kolkata (CCU).
If the IndiGo non-stop timing suits you, it is almost always the best choice — the one-stop alternatives roughly double the journey time. Both ends are well within IndiGo's eastern network, and the aircraft is an A320-family jet.
Patna and Guwahati are about 750 km apart. The non-stop flight takes roughly 1 hour 20 minutes to 1 hour 40 minutes block time, flying east across north Bihar and the Bengal plains into the Brahmaputra valley. One-stop itineraries via Kolkata stretch the journey to four hours or more once the layover is counted, so the non-stop is well worth catching if the schedule fits your day.
With limited non-stop capacity, the single daily flight can fill quickly around festivals and the start of the tourist season for the Northeast. Booking two to four weeks ahead generally works for this route.
| Period | Demand | Booking advice |
|---|---|---|
| Oct–Apr (peak Northeast tourist season) | High | Book 4–6 weeks out |
| Bihu / Durga Puja / Diwali | Very High | Book 6+ weeks out |
| May–Jun (summer) | Moderate | 2–4 weeks works |
| Jul–Sep (monsoon) | Lower | Best value; watch weather |
Prices on booking sites change frequently; we avoid quoting a fixed fare. Treat any figure you see as a moving snapshot.
Because there is essentially one non-stop flight a day, your main levers are timing and date flexibility. Book early for festival and tourist-season travel. If the non-stop is pricey, compare a Kolkata connection — sometimes the longer routing is cheaper, sometimes not. Mid-week departures are usually softer than weekend ones. Set a fare alert and watch for IndiGo sales.
The non-stop's timing is fixed, so plan around it. A daytime arrival into Guwahati is convenient if you have onward road travel into Meghalaya, Kaziranga or the rest of Assam, since those journeys are best done in daylight. If your flight is in the monsoon months, an earlier departure gives you a buffer against afternoon thunderstorm delays.
Business travellers: the non-stop makes a same-day return feasible if the schedule lines up; otherwise plan an overnight. Families and tourists: Guwahati is the gateway to the Northeast, so a daytime arrival eases onward transfers to Shillong, Kaziranga or the Brahmaputra cruises. Students and budget travellers: stay flexible on dates and compare the non-stop against a Kolkata connection; the train is a long but cheaper fallback on this corridor.
Patna (PAT), Jay Prakash Narayan Airport: a single integrated terminal close to the city, around 5 km out. It is compact, so allow for queues at peak banks. Guwahati (GAU), Lokpriya Gopinath Bordoloi International Airport: the main domestic gateway to the Northeast, about 20 km from the city at Borjhar. Both airports handle this flight from their main domestic areas — confirm your gate on the boarding pass.
In Patna, app-cabs, prepaid taxis and autos reach PAT in 15–25 minutes from most of the city given its central location. In Guwahati, the airport sits west of the city at Borjhar; app-cabs and prepaid taxis take 45–60 minutes to reach the centre or Paltan Bazaar, longer in traffic. If you are heading straight to Shillong or Kaziranga, arrange the transfer in advance.
IndiGo's domestic economy fares usually include 15 kg check-in and one 7 kg cabin bag, with the exact figure depending on the fare family. On a non-stop there is no transit handling to worry about. For one-stop tickets via Kolkata, the operating carrier's allowance applies. See IndiGo baggage and Air India baggage for current limits.
The Northeast's best travel window is roughly October to April, when the weather is dry and clear. The monsoon (June–September) brings heavy rain to Assam and can cause delays, and the Brahmaputra valley occasionally sees flooding that affects road transfers more than flights. Winter mornings in Patna can be foggy in December–January, so allow a buffer on early departures. Carry a light layer — Guwahati is humid year-round.
On a route with one non-stop a day, snap up the direct flight if the timing works — the Kolkata connection roughly doubles your travel time. Use FlightGPT to compare the non-stop against the one-stop fare in one view, and set an alert if the direct flight is sold out for your dates.
Yes. IndiGo operates a non-stop service, typically one to two flights a day, with a block time of about 1 hour 20 minutes to 1 hour 40 minutes.
IndiGo flies the non-stop. Air India and other carriers serve the route with one-stop connections, most commonly via Kolkata.
The non-stop takes roughly 1 hour 20 minutes to 1 hour 40 minutes. One-stop itineraries via Kolkata can take four hours or more in total.
About 750 km in a straight line, flown eastward across Bihar and Bengal into the Brahmaputra valley.
Yes. Under DGCA rules, an airline-initiated cancellation entitles you to a full refund or an alternative flight. If you cancel, statutory taxes and applicable charges are refundable even on non-refundable fares — check the fare rules.
IndiGo domestic economy usually allows 15 kg check-in plus 7 kg cabin, varying by fare. See the IndiGo baggage page for the current figure for your fare type.
Yes. IndiGo opens web check-in ahead of departure; complete it to choose a seat and save time at the airport. For one-stop tickets on one PNR you usually check in for both legs together.
Possibly. June to September brings heavy rain to Assam and Bihar, which can cause delays. Earlier departures tend to be more reliable than afternoon ones in the rains.
Patna can see morning fog in December and January, occasionally delaying early flights. Guwahati is less fog-prone. Allow a buffer if you have onward connections.
IndiGo and some others allow pets with advance booking, health documents and an approved carrier, subject to limited slots. Confirm directly with the airline before you book.
Yes. Infants under two travel on a parent's lap at a reduced fare with proof of age, normally one infant per adult. A separate seat requires a child fare.
A valid government photo ID such as Aadhaar, passport, driving licence or voter ID. No visa is needed for domestic travel within India, including to Assam.
Yes. Guwahati is the main gateway to Assam, Meghalaya (Shillong), Kaziranga National Park and onward Northeast destinations, with road and air connections from there.
Booking direct with IndiGo can simplify changes and refunds. OTAs sometimes show lower prices. Compare both on FlightGPT and weigh the saving against after-sales convenience.
FlightGPT is a natural-language flight search: ask the way you'd ask a friend, and it compares live PAT–GAU fares across every airline, OTA and travel agent. Try one:
The cheapest Patna to Guwahati 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 Guwahati ticket prices across IndiGo (non-stop); Air India, others via Kolkata — typically the lowest fare today differs from the lowest fare 30 days out by 25–40 percent. We surface every option so the lowest Patna-Guwahati price wins.
Need a last-minute Patna to Guwahati flight for tomorrow, this weekend or in the next seven days? Our live PAT-GAU 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 return the cheapest last-minute Patna Guwahati options instantly.
Most travellers prefer the Patna to Guwahati non-stop option. The direct Patna-Guwahati flight time is ≈ 1h 20m–1h 40m non-stop. 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 Guwahati ticket but are open to a layover.
Patna to Guwahati ticket prices on the FlightGPT live grid update by the minute. The lowest-priced Patna Guwahati airfare today might be on a low-cost carrier; next month's best deal might be a full-service IndiGo (non-stop); Air India flight bundled with checked baggage and a meal. We compare fully-bundled all-in fares, never base fares with surprise add-ons.