$174 Cheap Flights from Kanpur (KNU) to Patna (PAT)

View $174 flight on Sun, Oct 19, 2025Opens in a new window

Popular airlines from Kanpur (KNU-Chakeri) to Patna (PAT)

Cheap Flights from Kanpur to Patna (KNU-PAT)

Prices were available within the past 7 days and start at $174 for one-way flights and $256 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

IndiGo
Wed, Sep 24 - Wed, Oct 1
KNU
Kanpur
PAT
Patna
$256 Roundtrip, found 5 days ago
$256
Roundtrip
found 5 days ago
Select IndiGo flight, departing Wed, Sep 24 from Kanpur to Patna, returning Wed, Oct 1, priced at $256 found 5 days ago
IndiGo
Sat, Oct 11 - Sat, Oct 18
KNU
Kanpur
PAT
Patna
$263 Roundtrip, found 5 days ago
$263
Roundtrip
found 5 days ago
Select IndiGo flight, departing Sat, Oct 11 from Kanpur to Patna, returning Sat, Oct 18, priced at $263 found 5 days ago
Flights from Kanpur (KNU) to Patna (PAT)
Origin airport
Chakeri
Destination airport
Patna
Roundtrip price
$256
Distance
296 mi

Kanpur to Patna Flights

The cheapest times to fly from Kanpur to Patna

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kanpur to Patna are during the month of September. You can find some of the cheapest flights from Kanpur to Patna with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kanpur to Patna

Sunday is one of the best days to book for cheap flights from Kanpur to Patna: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Kanpur to Patna

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kanpur to Patna in 2025. You can also book with separate airlines for your outbound and return journeys, from $174 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kanpur to Patna flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kanpur to Patna airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Chakeri Airport (KNU) to Patna Airport (PAT) cost?
Grab a cheap one-way flight from $174 or cheap return flight from $256 from Chakeri Airport (KNU) to Patna Airport (PAT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Chakeri Airport (KNU) to Patna Airport (PAT)?
September is the cheapest month to fly from KNU to PAT. Traveling during quieter months is often the key to scoring lower fares.
Which airlines fly direct from Chakeri Airport (KNU) to Patna Airport (PAT)?
Although Kanpur (KNU-Chakeri) doesn't offer any direct flights to Patna Airport (PAT), other airports have nonstop options. Departing from Amausi Intl. Airport (LKO) will get you to Patna without any detours.
What is the cheapest airline that flies from Chakeri Airport (KNU) to Patna Airport (PAT)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest KNU to PAT flight.
How many flights per day from Chakeri Airport (KNU) to Patna Airport (PAT)?
Direct flights from Chakeri Airport (KNU) to Patna Airport (PAT) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from KNU to PAT?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Chakeri Airport (KNU) to Patna Airport (PAT)?
Choose a flight from Chakeri Airport (KNU) to Patna Airport (PAT) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Chakeri Airport (KNU) to Patna Airport (PAT) last-minute?
Holding off until right before your break to book your flight from KNU to PAT generally means paying more. While you may find some last-minute offers, there's no guarantee. Be flexible with your travel plans for the best chance of scoring a bargain.
Is it cheaper to book a KNU to PAT flight and hotel package?
You'll generally save money by booking a KNU to PAT flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your ideal accommodations and flights, you can add extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Chakeri Airport (KNU) to Patna Airport (PAT)?
If you reserved your KNU to PAT flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.