Find the cheapest flights on Expedia from Patna (PAT) to Delhi (DEL). Flight ticket prices change frequently based on availability and demand. We send price-drop alerts to make air travel simple and flexible. The lowest one-way fare found on Expedia for this route in the past 7 days starts at £53 for travel on 6 November 2026.
Cheap Flights from Patna to New Delhi (PAT-DEL)
Prices were available within the past 7 days and start at £53 for one-way flights and £112 for return, for the period specified. Prices and availability are subject to change.
Compare flights from Patna to Delhi easily and book with confidence
For travelling on business or for pleasure, Expedia makes it easy to book your flights from Patna to Delhi. Operating between them 17 flights per day, 4 airlines cover the route. And Air India, Air India Express, IndiGo, SpiceJet fly direct, getting you to Indira Gandhi Intl. in just 1hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Patna to Indira Gandhi Intl..
To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.
Grab a great deal on your flight from Patna (PAT) to Indira Gandhi Intl. (DEL)
The easiest way to view the best deals on flights from Patna to Delhi today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Patna to Indira Gandhi Intl. start at just £112 and range up to £327.
To find an even better deal, try
being flexible on your dates – midweek flights can be cheaper
looking for other airports near Patna and Delhi
booking your flight during December, the cheapest month on this route
varying your flight times – early morning and late at night are sometimes cheaper
Why you should book your Patna to Delhi flight with Expedia!
We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Patna to Indira Gandhi Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.
Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.
Frequently Asked Questions
How much does a flight from Patna (PAT) to Delhi (DEL-Indira Gandhi Intl.) cost?
You can find cheap one-way flights from £53 and cheap return flights £112 PAT to DEL with Expedia. One-way flights typically cost between £51 and £121. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when PAT to DEL ticket fares go up or down.
What is the cheapest month to fly from Patna (PAT) to Delhi (DEL-Indira Gandhi Intl.)?
The cheapest months to fly from PAT to DEL are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Patna (PAT) to Delhi (DEL)?
Enter PAT to DEL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Patna (PAT) to Delhi (DEL-Indira Gandhi Intl.)?
To find a cheap flight from Patna (PAT) to Delhi (DEL-Indira Gandhi Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Patna (PAT) to Delhi (DEL-Indira Gandhi Intl.)?
The best airline to fly with from Patna (PAT) to Delhi (DEL-Indira Gandhi Intl.) will differ from traveler to traveler. If you like to fly early, IndiGo offers early morning flights. If price is the most important factor, Air India Express typically offers the lowest fares. Air India offers the most daily flights from Patna (PAT) to Delhi (DEL-Indira Gandhi Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Patna (PAT) to Delhi (DEL-Indira Gandhi Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Patna (PAT) to Delhi (DEL-Indira Gandhi Intl.)?
You'll find approximately 16 nonstop flights per day from Patna (PAT) to Delhi (DEL-Indira Gandhi Intl.). For even more choices, look at flights that include layovers, as there are around 6 connecting flights per day. Some common connection points include Chhatrapati Shivaji Intl. (BOM), Amausi Intl. (LKO), and Kempegowda Intl. (BLR).
What is the earliest flight from Patna (PAT) to Delhi (DEL)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Patna (PAT) to Delhi (DEL). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Patna (PAT) to Delhi (DEL-Indira Gandhi Intl.)?
You'll typically find the most flights from Patna (PAT) to Delhi (DEL-Indira Gandhi Intl.) on a Tuesday, with around 19 flights available. This gives you a good selection for your travel plans. Major airlines on this route include IndiGo, Air India, and Air India Express. Flight schedules are quite consistent throughout the week, so you'll have plenty of options no matter which day you choose to fly.
What are the most popular departure times for flights from Patna (PAT) to Delhi (DEL-Indira Gandhi Intl.)?
The most popular departure times for flights from Patna (PAT) to Delhi (DEL-Indira Gandhi Intl.) are in the afternoon, between 3pm and 6pm. Many major carriers, including Air India, IndiGo and Air India Express, offer flights during this window. Many travellers prefer this time as it allows for a productive morning before heading to the airport, and you'll arrive in Delhi with plenty of evening left.
How long does it take to fly from Patna (PAT) to Delhi (DEL-Indira Gandhi Intl.)?
A nonstop flight from PAT to DEL typically takes around 1 hour 50 minutes, covering approximately 858 kilometers. Connecting flights on this route usually add 3 hours 40 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Patna (PAT) to Delhi (DEL-Indira Gandhi Intl.)?
You can fly business class between PAT and DEL. You can fly business class with Air India Express and Air India.
How much is a business class flight from Patna (PAT) to Delhi (DEL-Indira Gandhi Intl.)?
A non-stop, one-way business class flight from Patna (PAT) to Delhi (DEL-Indira Gandhi Intl.) is usually around £160 - £314. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Patna (PAT) to Delhi (DEL-Indira Gandhi Intl.) if you opt for a connecting flight.
How do I earn miles on a Patna (PAT) to Delhi (DEL-Indira Gandhi Intl.) flight with Expedia?
It's easy to earn miles on a Patna (PAT) to Delhi (DEL-Indira Gandhi Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Patna (PAT) to Delhi (DEL) at the last minute?
Typically, booking a last minute flight from Patna (PAT) to Delhi (DEL) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Patna (PAT) to Delhi (DEL) flight and hotel package?
Securing a Patna (PAT) to Delhi (DEL) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Patna (PAT) to Delhi (DEL-Indira Gandhi Intl.)?
If you booked your Patna (PAT) to Delhi (DEL-Indira Gandhi Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.