Cheap flight tickets from Chicago to Patna

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Flight deals from Chicago to Patna

Looking for a cheap last-minute deal or the best return flight from Chicago to Patna Airport? If you want to travel next month, return fares start from RM6,030. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago to Patna

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Patna flights are currently cheapest in November.

Chicago to Patna: Alternative routes

Compare routes from Chicago to Patna below. You may find an airport to fly into that's cheaper, faster, or easier than Patna.

Chicago to Patna: Flight information

The things to know before you go.
Cheapest flight foundRM2,871
Cheapest month to flyNovember

Finding cheap flights from Chicago to Patna: Frequently asked questions

The best price we found for a return flight from Chicago to Patna is RM6,037. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Chicago to Patna. But we found flights with one stop from RM6,037.
As of May 2026, there are no flights flying from Chicago to Patna.
The cheapest month to fly from Chicago to Patna is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Patna Airport on Wednesday, 24 June 2026.
No airlines currently offer direct flights between Chicago and Patna Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Patna but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Patna is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Patna is IndiGo .

Travelling from Chicago to Jay Prakash Narayan International Airport (PAT): What you need to know

  • Patna is 11 hours 30 minutes ahead of Chicago. Jay Prakash Narayan International Airport is located in Patna, which follows the UTC+5:30 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport on time to board your flight from Chicago to PAT.

  • Peak months like July or high seasons such as Thanksgiving and Christmas/New Year will mean bigger queues at check-in and security. If you're travelling then, play it safe and get to the airport even earlier. Arriving two hours before domestic flights and up four hours ahead of an international flight is a smart idea.

Airports in Chicago

Chicago O'Hare International Airport (ORD)

  • You might be able to make your cheap flight from Chicago to PAT even cheaper with a stopover. Just deselect 'Direct flights only' during your search to explore which cities could make a good pit stop. Delhi Indira Gandhi International (DEL) is an option when leaving from Chicago O'Hare International Airport (ORD).

  • Located around 27 kilometres from the centre of Chicago, ORD can be reached in about 30 minutes by car (depending on traffic). The journey on public transport will take roughly 45 minutes.

  • Searching for a convenient hotel near Chicago O'Hare International Airport? If you're catching an early flight from Chicago to Jay Prakash Narayan International Airport, these stays will put you moments from check-in:

  • When it comes to Chicago O'Hare International Airport's on-time performance, 70% of flights meet their scheduled arrival time.

  • ORD is located at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • Using public transport, you can travel from central Chicago to MDW in around 30 minutes. The airport is roughly 16 kilometres away, and making the journey by car takes approximately 25 minutes.

  • Catching the earliest flight? You might like to check in to one of these accommodation options near Chicago Midway International Airport the day before your Chicago to PAT flight:

  • 76% of flights leaving Chicago Midway International Airport arrive within the expected time frame.

  • You'll find MDW at 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • From the centre of Chicago, RFD is around 145 kilometres away. It takes roughly 1 hour 40 minutes to get there by car and 2 hours or so on public transport.

  • Take the 'what ifs' out of departure day — stay near Chicago Rockford International Airport and know you'll reach your gate with time to spare. Settle in at one of these hotels the day before if you have an early Chicago to Jay Prakash Narayan International Airport flight:

  • Flights that take off from RFD arrive at their final stop within the expected time frame 71% of the time.

  • Chicago Rockford International Airport is located at 2 Airport Cir.

About Jay Prakash Narayan International Airport (PAT)

Getting from Jay Prakash Narayan International Airport (PAT) to central Patna

  • Central Patna is around 5 kilometres from Jay Prakash Narayan International Airport and takes about 20 minutes to reach by car. See what your options are for heading into the city, whether that's with a taxi, car hire or ride-share.

  • Travelling by public transport will take you around 30 minutes.

How to find the cheapest flights from Chicago to Jay Prakash Narayan International Airport (PAT)

  • The cheapest price we've found for a one-way ticket from Chicago to Jay Prakash Narayan International Airport is RM2,871. For a return flight on this route, the best price is RM6,037. Depending on the availability and when you book, these fares may change.

  • Don't wait until the last minute. You're more likely to find cheap flights from Chicago to PAT if you book in advance. Airlines often have some fantastic early bird deals.

  • If you have some flexibility with your travel plans, use the 'Whole month' search tool. It'll show you the lowest price across each month when searching for your Chicago to Jay Prakash Narayan International Airport ticket.

  • You don't need to check back in every day to find out if prices have dropped when you create a Price Alert. We'll notify you the moment a better deal comes up on plane tickets from Chicago to PAT.

  • Uncover a great deal on a flight from Chicago to Jay Prakash Narayan International Airport with the help of the filters. Pick your preferred departure and arrival times, airlines and number of stops. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best.'

The best time to fly from Chicago to Jay Prakash Narayan International Airport (PAT)

  • November is the busiest month for flights from Chicago to Jay Prakash Narayan International Airport (PAT). Plan your visit to Patna in January if you'd rather be there when it's quieter.

  • The warmest month in Patna is May, with temperatures ranging between 26ºC (79ºF) and 42ºC (108ºF). Lock in your Chicago to PAT plane ticket then if that's your idea of comfortable weather.

  • Search for cheap tickets from Chicago to Jay Prakash Narayan International Airport in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 10ºC (50ºF) and 25ºC (77ºF).

More about Patna

  • After booking your flight from Chicago to Jay Prakash Narayan International Airport, find a hotel that keeps you close to what you want to see. Make one of these options your base for exploring Patna:

  • Your Patna trip should come with a side of sightseeing. Leading attractions worth exploring include Gurudwara, Buddha Smriti Park and Buddha Statue.

Explore more of India

  • Varanasi is just one of the many places in India waiting to be discovered after you've experienced Patna. Around 209 kilometres away to the west, well-known attractions include Kashi Vishwanath mandir, Ganga River and Varanasi.

  • If you're interested in discovering another major stop in India, consider Ranchi, roughly 257 kilometres south of Patna. Jagannath Temple, Panchghagh Falls and Sun Temple are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.