Cheap flights from Delhi to Patna — book online with FlightGPT
Quick answer: Delhi to Patna non-stop flights take about ≈ 1h 45m–1h 55m non-stop, operated by IndiGo, Air India, SpiceJet, Roughly 12–20 non-stop departures a day, led by IndiGo with Air India and SpiceJet also operating. Demand is strong year-round on this busy Delhi–Bihar route.. This is a domestic route within India, so no visa is required. Use the live search above to compare today's cheapest DEL–PAT 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 Delhi to Patna? FlightGPT compares live DEL 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 Delhi to Patna non-stop tomorrow, a last-minute weekend deal or the lowest price three months out, every active Delhi-Patna fare is one search away.
Delhi to Patna flights — quick facts
- Distance: ≈ 940 km
- Non-stop flight time: ≈ 1h 45m–1h 55m non-stop
- Typical routing: Roughly 12–20 non-stop departures a day, led by IndiGo with Air India and SpiceJet also operating. Demand is strong year-round on this busy Delhi–Bihar route.
- Airlines flying Delhi Patna: IndiGo, Air India, SpiceJet
- Visa for Indians: Not required — Delhi to Patna is a domestic flight within India.
Airlines on the Delhi–Patna route — compared
| 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 |
| SpiceJet | 7 kg | 15 kg | Budget fares |
Standard domestic economy allowance; premium fares and elite tiers may include more. Confirm against your fare — each airline's baggage page is linked above.
Airlines and non-stop options
Delhi–Patna is a heavily travelled route with large migrant, family and student demand, so non-stops run through most of the day. The main carriers are IndiGo (by far the largest), Air India and SpiceJet. IndiGo alone offers several daily frequencies.
Note: Go First and Jet Airways have ceased operations, and Vistara has merged into Air India — ignore older listings showing them. Akasa Air has at times been linked to Patna expansion, but IndiGo, Air India and SpiceJet are the carriers you can rely on here; always confirm the live timetable for your date.
Flight time, distance and routing
The distance is about 940 km and a non-stop takes roughly 1h 45m to 1h 55m gate to gate, varying with winds and Delhi or Patna arrival traffic.
With plenty of non-stops, there is rarely a reason to take a one-stop itinerary unless it is clearly cheaper. Connections via Lucknow or Kolkata exist but add substantial time, so a direct flight is almost always the better pick on this route.
Best time to book and seasonal fares
This route sees sharp demand around Chhath Puja, Diwali and Holi, when people travel home to Bihar in huge numbers — fares spike and seats sell out early. Outside festival peaks, booking two to three weeks ahead is comfortable.
| Period | Demand | What to expect |
|---|
| Chhath Puja, Diwali, Holi | Very high | Seats sell out weeks ahead; fares peak |
| Oct–Mar (pleasant weather) | High | Peak season; book early |
| Apr–Jun (summer) | Moderate | Hot; softer fares outside festival dates |
| Jul–Sep (monsoon) | Lower | Often the best value; watch for delays |
We do not quote fixed rupee fares — prices move constantly, so check the live price for your date.
Getting your fare cheaper
- Book very early for Chhath and Diwali. This is the single biggest factor on Delhi–Patna; festival fares climb fast and stay high.
- Be flexible by a day or two around festival peaks to dodge the worst pricing.
- Compare IndiGo, Air India and SpiceJet — the cheapest carrier shifts daily.
- Travel hand-baggage-only where your fare allows to skip check-in bag fees.
- Set a FlightGPT price alert and book on a dip rather than refreshing manually.
Best departure windows
You usually have choice across the day:
- Early morning: generally the most punctual and gets you to Patna with the day ahead.
- Midday: often slightly cheaper and avoids Delhi's worst winter-fog slots.
- Evening: useful for a full day in Delhi, but end-of-day delays can build up.
- Winter (Dec–Jan): both Delhi and Patna are fog-prone, so early departures can slip — keep buffer time for onward travel.
Advice by traveller type
Business travellers: Patna's business and government traffic favours morning departures; a 6–8 am flight gives a full working day. Frequencies are high enough that a missed flight usually has a same-day fix.
Families: this route carries heavy family travel, especially around festivals. Book early, request bassinet or bulkhead seats for infants, and arrange assistance for elderly travellers at booking.
Students and budget travellers: a large student population uses Delhi–Patna. Mid-week, hand-baggage-only fares booked well ahead of festival dates give the best value; comparing all three carriers is worth the effort.
Airports and terminals
Delhi (DEL): IndiGo and SpiceJet operate from Terminal 1 or Terminal 2 depending on the flight, while Air India uses Terminal 3 (T3). Always check your boarding pass, as Delhi assigns terminals by flight.
Patna (PAT): Jayaprakash Narayan International Airport operates from a single integrated terminal. A new, much larger terminal building has been developed to ease congestion at this constrained airport. The runway is relatively short and the airport sits close to the city, so operations can be tight — leave adequate time.
Getting to and from the airport
At Delhi: the Delhi Metro and app cabs serve all terminals. From central Delhi, allow 45–75 minutes by road depending on traffic and which terminal your flight uses.
At Patna: the airport is unusually central, about 5 km from the city centre and Gandhi Maidan, so transfers are quick — typically 15–25 minutes by app cab or auto outside peak traffic. Pre-paid taxis are available at the terminal.
Baggage allowance
For current cabin and check-in limits, see IndiGo baggage. As a guide on this route: about 7 kg cabin baggage on most carriers, with free check-in allowance depending on your fare. The cheapest IndiGo and SpiceJet fares may be hand-baggage-only with paid check-in bags, so confirm what is included before paying. Weigh bags at home to avoid airport excess charges.
Travel tips for Patna and Bihar
- Festival surge: Chhath Puja in particular sees enormous demand; book weeks ahead and expect crowded flights and terminals.
- Winter fog (Dec–Jan) affects both Delhi and Patna — early flights can be delayed or diverted.
- Monsoon (Jul–Sep) brings heavy rain to Bihar; allow extra time to the airport.
- Patna airport is compact with limited capacity, so arrive in good time during peak periods.
- Carry valid photo ID and complete web check-in (opens ~48 hours before departure) to save time.
FlightGPT tip
If you are travelling home for Chhath, Diwali or Holi, book Delhi–Patna as far ahead as you possibly can — this is one of the most demand-sensitive festival routes in the country, and fares can multiply in the final weeks. Use FlightGPT to set a price alert the moment your dates are fixed, and compare IndiGo, Air India and SpiceJet together. For a tight schedule, a morning flight gives the most same-day recovery options if fog or congestion causes a delay.
Frequently asked questions
How long is the Delhi to Patna flight?
A non-stop takes roughly 1h 45m to 1h 55m for the ≈940 km sector, varying with winds and arrival traffic.
Which airlines fly non-stop from Delhi to Patna?
IndiGo, Air India and SpiceJet operate non-stops, with IndiGo the largest. Go First and Jet Airways have shut down, and Vistara has merged into Air India, so ignore older listings.
How many non-stop flights run each day?
Around 12–20 non-stop departures daily, led by IndiGo. Frequencies rise around festivals — check the live schedule for your date.
Which terminals do these flights use?
At Delhi, IndiGo and SpiceJet use T1 or T2 depending on the flight and Air India uses T3; confirm on your boarding pass. Patna uses its single integrated terminal.
Can I get a refund if my flight is cancelled?
Yes. Under DGCA rules, an airline cancellation entitles you to a full refund or a free alternative flight, with possible compensation if no suitable alternative is offered in time. Refunds go to the original payment method.
What is the baggage allowance?
Typically about 7 kg cabin baggage, with check-in allowance depending on your fare. The cheapest fares can be hand-baggage-only. See IndiGo baggage for current limits.
When does web check-in open?
Web check-in opens about 48 hours before departure on all major carriers and closes shortly before the flight. Doing it early speeds up your airport experience.
Will winter fog affect my flight?
Both Delhi and Patna are fog-prone in December and January, so early departures can be delayed or diverted. Build buffer time into onward plans during peak fog season.
Does the monsoon disrupt this route?
Heavy rain in Bihar from July to September can cause occasional delays. Allow extra time to the airport and watch weather alerts.
Can I carry my pet on this route?
Pet policies vary by airline and are limited. Contact the carrier well in advance to confirm acceptance, documentation and carrier requirements before you travel.
I am travelling with an infant — what should I know?
Infants under two travel on a parent's lap for a nominal fare with a small baggage allowance. Carry age proof and request bassinet or bulkhead seating in advance where available.
Is it cheaper to book directly or via an OTA?
It varies. Airline sites may offer member fares and easier changes, while OTAs sometimes bundle discounts. FlightGPT compares both so you can choose the cheaper option.
Is there a time difference between Delhi and Patna?
No. Both cities follow Indian Standard Time (IST), so there is no time change.
How far is Patna airport from the city?
Very close — about 5 km from the city centre and Gandhi Maidan, so transfers are typically just 15–25 minutes by cab outside peak traffic.
Why is Patna airport often congested?
It has a relatively short runway and limited capacity in a constrained, central location. A larger new terminal has been built to ease this, but it is wise to arrive early during festival peaks.
Ask FlightGPT — Delhi to Patna in plain English
FlightGPT is a natural-language flight search: ask the way you'd ask a friend, and it compares live DEL–PAT fares across every airline, OTA and travel agent. Try one:
Cheapest Delhi to Patna tickets — what drives the price
Delhi to Patna prices swing with demand, season and lead time more than with any single airline. The reliable lever is comparison: pull every DEL–PAT fare at once and shift your date by a day or two. Mid-week and red-eye departures on IndiGo, Air India, SpiceJet are usually where the cheapest seats sit.
Delhi–Patna flights for tomorrow or this weekend
For a same-week Delhi–Patna trip, the trick is to check all carriers at once rather than one app at a time. FlightGPT's live DEL-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.
Delhi to Patna non-stop and direct flights
Most travellers prefer the Delhi to Patna non-stop option. The direct Delhi-Patna flight time is ≈ 1h 45m–1h 55m 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 Delhi Patna ticket but are open to a layover.
Understanding Delhi to Patna ticket prices
On Delhi 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 Delhi Patna fares across IndiGo, Air India, SpiceJet — the cheapest all-in option, not the lowest sticker that balloons at checkout.