Cheap flights from Patna to Guwahati — book online with FlightGPT
Quick answer: Patna to Guwahati non-stop flights take about ≈ 1h 20m–1h 40m, operated by IndiGo, Air India, with around ≈ 1–2 non-stop 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–GAU 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 Guwahati? FlightGPT compares live PAT to GAU 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 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.
Patna to Guwahati flights — quick facts
- Distance: ≈ 750 km
- Non-stop flight time: ≈ 1h 20m–1h 40m
- Direct flights per day: ≈ 1–2 non-stop daily
- Airlines flying Patna Guwahati: IndiGo, Air India
- Visa for Indians: Not required — Patna to Guwahati is a domestic flight within India.
Airlines flying Patna to Guwahati
IndiGo operates ≈ 1–2 daily non-stop flights on A320 equipment, forming the backbone of this route. Air India covers the corridor on select days, sometimes via Kolkata. SpiceJet may add seasonal frequencies. The non-stop block time is ≈ 1h 20m–1h 40m, flying east across Bihar and West Bengal into Assam. Connecting options via Kolkata (CCU) exist but add little value given the short non-stop time.
Cheapest time to fly and book
Guwahati and north-east India peak during the October–March winter tourism season and Bihu festivals (April and January). The monsoon months (June–September) see heavy rainfall in Assam and lighter travel demand, yielding lower fares. Rhino-spotting at Kaziranga is best November–April. Booking ≈ 3–5 weeks ahead secures good pricing on this domestic short-haul route.
Flight duration and routing
The non-stop traverses ≈ 750 km eastward in ≈ 1h 20m–1h 40m. Actual airborne time is about 1h 10m; the rest is taxiing and climb-out. No practical 1-stop alternative exists — connecting via Kolkata would add several hours for no distance benefit. Guwahati's Lokpriya Gopinath Bordoloi International Airport sits on the southern bank of the Brahmaputra, ≈ 20 km from the city centre.
Baggage and fares
IndiGo base economy includes 7 kg cabin baggage; a 15 kg checked bag is ≈ ₹500–800 extra. Air India bundles 15–25 kg checked luggage in economy. Indicative fares are live on FlightGPT as of May 2026; one-way non-stop tickets typically start from ≈ ₹3,000–5,500 during off-peak months. Peak Bihu or winter-season fares can climb ≈ 20–30% higher.
Airports and terminals
Patna's Jay Prakash Narayan International Airport (PAT) operates from a single terminal, ≈ 7 km from the city centre. Guwahati's Lokpriya Gopinath Bordoloi International Airport (GAU) has undergone expansion and sits ≈ 20 km west of Guwahati's Paltan Bazaar area. Pre-paid taxis, Ola, and Uber operate from GAU. The airport also serves as a connecting point for onward flights to Dibrugarh, Imphal, and other north-eastern destinations.
Do you need any documents?
A government photo ID (Aadhaar, voter card, driving licence, or passport) is sufficient for this domestic flight. No visa is needed. If you plan onward travel to Arunachal Pradesh, Nagaland, or Mizoram, an Inner Line Permit (ILP) is required — obtainable online. Meghalaya, Assam, and Tripura do not require an ILP for Indian nationals.
Frequently asked questions
How long is the Patna to Guwahati flight?
Non-stop flights take ≈ 1h 20m–1h 40m, covering ≈ 750 km.
Is there a non-stop Patna to Guwahati flight?
Yes — IndiGo operates ≈ 1–2 daily non-stops. Air India also covers the route.
How much is a Patna to Guwahati ticket?
One-way non-stop fares start from ≈ ₹3,000–5,500 off-peak. Check FlightGPT for live prices.
What documents do I need?
A government photo ID. No visa needed. For onward travel to Arunachal Pradesh or Nagaland, an Inner Line Permit is required.
What is the cheapest time to fly Patna to Guwahati?
June–September monsoon months are cheapest. Book 3–5 weeks in advance.
Is Guwahati the gateway to north-east India?
Yes — GAU airport connects to Imphal, Dibrugarh, Shillong (by road), and other NE destinations.
Find the cheapest Patna to Guwahati flight
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, Air India — 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-Guwahati price wins.
Last-minute Patna to Guwahati flights
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 will return the cheapest last-minute Patna Guwahati options instantly.
Patna to Guwahati non-stop and direct flights
Most travellers prefer the Patna to Guwahati non-stop option. The direct Patna-Guwahati flight time is ≈ 1h 20m–1h 40m. 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 airfare — what to expect
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; 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.