Your next trip, last seen at €36
Lowest observedWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €36, departing 29 Dec 2026 (Last checked: 23 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 84Check live prices for this route
- Airlines seen
- IndiGo, Air India, Air India Express, Akasa Air, SpiceJet
- Reported fastest flight
- 1h 10m
- Non-stop
- Yes
About this route
Explore the fares we observed from Kolkata to Patna. Prices move often, so pick your dates to see the latest options.
- Route distance
- 469 km
- Reported fastest flight
- 1h 10m
Route-level information; individual journeys vary.
Published schedules report non-stop service with IndiGo. Check current timetables.
A clearer picture of your fare
Airport to city: straight-line distance
- Netaji Subhash Chandra Bose International Airport (CCU) → Kolkata, city gazetteer reference point (22.5726, 88.3639): ≈ 12 km.
- Jay Prakash Narayan Airport (PAT) → Patna, city gazetteer reference point (25.5941, 85.1376): ≈ 5 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from Kolkata to Patna: December 2026, from €36 (checked 23 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| October 2026 | €45 | 3 |
| November 2026 | €45 | 26 |
| December 2026 | €36 | 31 |
| January 2027 | €132 | 24 |
Lowest fare by day of the week
Cheapest day of the week from Kolkata to Patna: Tuesday, from €36 (checked 23 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €45 | 12 |
| Tuesday | €36 | 12 |
| Wednesday | €111 | 12 |
| Thursday | €45 | 11 |
| Friday | €117 | 12 |
| Saturday | €118 | 12 |
| Sunday | €134 | 13 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Kolkata to Patna by days until departure (61 days or more): €36 (checked 23 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €45 | 7 |
| 8 to 30 days | €117 | 20 |
| 31 to 60 days | €111 | 30 |
| 61 days or more | €36 | 27 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Kolkata to Patna: Air India, from €111 (checked 24 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Air India | €111Dec 8, 2026 | 52 |
| Akasa Air | €155Nov 21, 2026 | 26 |
| SpiceJet | €159Dec 25, 2026 | 4 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Kolkata to Patna?
The lowest fare Routavio has observed is €36, found on 23 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Kolkata to Patna?
Cheapest month from Kolkata to Patna: December 2026, from €36 (checked 23 Oct 2026).
Are there direct flights from Kolkata to Patna?
Yes. Published schedules report non-stop flights on this route with IndiGo.
Which airlines fly from Kolkata to Patna?
Routavio has seen these carriers on the route: IndiGo, Air India, Air India Express, Akasa Air, SpiceJet.
How long does the flight from Kolkata to Patna take?
Across the 81 fares Routavio observed, the average journey time is 10h 17m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Kolkata to Patna fares were non-stop?
9 of the 90 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
Which day of the week is cheapest from Kolkata to Patna?
Cheapest day of the week from Kolkata to Patna: Tuesday, from €36 (checked 23 Oct 2026).
Which airline has the lowest fare from Kolkata to Patna?
Cheapest airline from Kolkata to Patna: Air India, from €111 (checked 24 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 24 Oct 2026