When did momondo last update prices for flights from Chicago to Patna Airport?

Prices for flights from Chicago to Patna Airport refresh daily.

How many operators does momondo search for flights from Chicago to Patna Airport?

As of October 2026, there is 1 operator available to choose from for flights from Chicago to Patna Airport.

How old do you have to be to fly from Chicago to Patna Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Patna Airport.

What documentation or ID do you need to fly to Patna Airport?

The travel and health documents required for your trip to Patna Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Patna Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$794 Cheap Flights from Chicago to Patna in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to Patna

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:40 pm - 4:10 pmORD Chicago O'Hare Intl-PAT Patna

32h 00m2 stops London Heathrow New Delhi Indira Gandhi Intl

10:05 pm - 7:15 pmPAT Patna-ORD Chicago O'Hare Intl

32h 40m2 stops New Delhi Indira Gandhi Intl London Heathrow

$1,522British Airways

Sat, Feb 20 - Sat, Mar 13

9:50 pm - 3:10 pmORD Chicago O'Hare Intl-PAT Patna

53h 50m2 stops Munich Franz Josef Strauss New Delhi Indira Gandhi Intl

5:15 pm - 3:10 pmPAT Patna-ORD Chicago O'Hare Intl

57h 25m2 stops New Delhi Indira Gandhi Intl Dubai Intl

$1,623Multiple Airlines

Sat, Nov 28 - Sat, Dec 5

6:50 pm - 4:25 pmORD Chicago O'Hare Intl-PAT Patna

34h 05m3 stops Amman Queen Alia Intl Dubai Intl New Delhi Indira Gandhi Intl

6:10 pm - 3:10 pmPAT Patna-ORD Chicago O'Hare Intl

32h 30m3 stops Hyderabad Rajiv Gandhi Intl Bengaluru Intl Dubai Intl

$1,880Multiple Airlines

Sat, Nov 28 - Sat, Dec 5

6:50 pm - 4:25 pmORD Chicago O'Hare Intl-PAT Patna

34h 05m3 stops Amman Queen Alia Intl Dubai Intl New Delhi Indira Gandhi Intl

8:40 pm - 3:10 pmPAT Patna-ORD Chicago O'Hare Intl

30h 00m2 stops Bengaluru Intl Dubai Intl

$1,893Multiple Airlines

Sat, Nov 28 - Sat, Dec 5

1:15 pm - 11:00 amORD Chicago O'Hare Intl-PAT Patna

34h 15m3 stops Abu Dhabi Zayed Intl Bengaluru Intl New Delhi Indira Gandhi Intl

12:40 pm - 7:35 amPAT Patna-ORD Chicago O'Hare Intl

30h 25m2 stops Bengaluru Intl Abu Dhabi Zayed Intl

$2,094Multiple Airlines

Sat, Feb 20 - Sat, Mar 13

11:45 am - 11:40 amORD Chicago O'Hare Intl-PAT Patna

60h 25m3 stops Istanbul Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl

12:10 pm - 6:20 pmPAT Patna-ORD Chicago O'Hare Intl

41h 40m3 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl Istanbul

$2,134Multiple Airlines

Sat, Feb 20 - Sat, Mar 13

6:35 pm - 2:55 pmORD Chicago O'Hare Intl-PAT Patna

32h 50m2 stops London Heathrow New Delhi Indira Gandhi Intl

8:25 pm - 6:45 pmPAT Patna-ORD Chicago O'Hare Intl

33h 50m2 stops New Delhi Indira Gandhi Intl London Heathrow

$2,435British Airways

Sun, Dec 20 - Mon, Jan 18

6:25 pm - 12:40 pmORD Chicago O'Hare Intl-PAT Patna

30h 45m2 stops Paris Charles de Gaulle New Delhi Indira Gandhi Intl

8:25 pm - 4:15 pmPAT Patna-ORD Chicago O'Hare Intl

31h 20m2 stops New Delhi Indira Gandhi Intl Paris Charles de Gaulle

$2,527Air France

Sun, Dec 20 - Mon, Jan 18

6:25 pm - 12:40 pmORD Chicago O'Hare Intl-PAT Patna

30h 45m2 stops Paris Charles de Gaulle New Delhi Indira Gandhi Intl

8:25 pm - 4:15 pmPAT Patna-ORD Chicago O'Hare Intl

31h 20m2 stops New Delhi Indira Gandhi Intl Paris Charles de Gaulle

$2,750Air France

Sun, Dec 20 - Sun, Jan 17

11:45 am - 2:50 pmORD Chicago O'Hare Intl-PAT Patna

39h 35m2 stops Istanbul Mumbai Chhatrapati Shivaji Intl

8:25 pm - 6:20 pmPAT Patna-ORD Chicago O'Hare Intl

33h 25m2 stops New Delhi Indira Gandhi Intl Istanbul

$2,879IndiGo

Sat, Dec 19 - Sun, Jan 17

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British Airways flights from Chicago to Patna

Our best British Airways deals on Chicago to Patna flight tickets

British Airways

Feb 20

ORD8:40 pmChicago O'Hare Intl

32h 00m

2 stops

PAT4:10 pmPatna

Mar 13

PAT10:05 pmPatna

32h 40m

2 stops

ORD7:15 pmChicago O'Hare Intl

$1,522

British Airways

Dec 20

ORD6:35 pmChicago O'Hare Intl

32h 50m

2 stops

PAT2:55 pmPatna

Jan 18

PAT8:25 pmPatna

33h 50m

2 stops

ORD6:45 pmChicago O'Hare Intl

$2,435

British Airways

Feb 1

ORD6:50 pmChicago O'Hare Intl

30h 20m

2 stops

PAT12:40 pmPatna

Feb 5

PAT10:05 pmPatna

51h 10m

2 stops

ORD1:45 pmChicago O'Hare Intl

$5,933

Air France flights from Chicago to Patna

Our best Air France deals on Chicago to Patna flight tickets

Air France

Dec 20

ORD6:25 pmChicago O'Hare Intl

30h 45m

2 stops

PAT12:40 pmPatna

Jan 18

PAT8:25 pmPatna

31h 20m

2 stops

ORD4:15 pmChicago O'Hare Intl

$2,527

Air France

Dec 20

ORD6:25 pmChicago O'Hare Intl

30h 45m

2 stops

PAT12:40 pmPatna

Jan 17

PAT8:25 pmPatna

31h 20m

2 stops

ORD4:15 pmChicago O'Hare Intl

$2,750

Air France

Dec 19

ORD6:25 pmChicago O'Hare Intl

30h 45m

2 stops

PAT12:40 pmPatna

Jan 18

PAT8:25 pmPatna

31h 20m

2 stops

ORD4:15 pmChicago O'Hare Intl

$3,449

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPatna

ORD Chicago O'Hare Intl - PAT Patna

ORDPAT

Chicago O'Hare Intl

Sat 2/20

8:40 pm-4:10 pm

2 stops32h 00m

Patna

Sat 3/13

10:05 pm-7:15 pm

2 stops32h 40m

$1,522

ChicagoPatna

ORD Chicago O'Hare Intl - PAT Patna

ORDPAT

Chicago O'Hare Intl

Sat 11/28

9:50 pm-3:10 pm

2 stops53h 50m

Patna

Sat 12/5

5:15 pm-3:10 pm

2 stops57h 25m

$1,623

ChicagoPatna

ORD Chicago O'Hare Intl - PAT Patna

ORDPAT

Chicago O'Hare Intl

Sat 11/28

6:50 pm-4:25 pm

3 stops34h 05m

Patna

Sat 12/5

6:10 pm-3:10 pm

3 stops32h 30m

$1,880

ChicagoPatna

ORD Chicago O'Hare Intl - PAT Patna

ORDPAT

Chicago O'Hare Intl

Sat 11/28

6:50 pm-4:25 pm

3 stops34h 05m

Patna

Sat 12/5

8:40 pm-3:10 pm

2 stops30h 00m

$1,893

ChicagoPatna

ORD Chicago O'Hare Intl - PAT Patna

ORDPAT

Chicago O'Hare Intl

Sat 2/20

1:15 pm-11:00 am

3 stops34h 15m

Patna

Sat 3/13

12:40 pm-7:35 am

2 stops30h 25m

$2,094

ChicagoPatna

ORD Chicago O'Hare Intl - PAT Patna

ORDPAT

Chicago O'Hare Intl

Sat 2/20

11:45 am-11:40 am

3 stops60h 25m

Patna

Sat 3/13

12:10 pm-6:20 pm

3 stops41h 40m

$2,134

ChicagoPatna

ORD Chicago O'Hare Intl - PAT Patna

ORDPAT

Chicago O'Hare Intl

Sun 12/20

6:35 pm-2:55 pm

2 stops32h 50m

Patna

Mon 1/18

8:25 pm-6:45 pm

2 stops33h 50m

$2,435

Quickest round-trip

ChicagoPatna

ORD Chicago O'Hare Intl - PAT Patna

ORDPAT

Chicago O'Hare Intl

Sun 12/20

6:25 pm-12:40 pm

2 stops30h 45m

Patna

Mon 1/18

8:25 pm-4:15 pm

2 stops31h 20m

$2,527

ChicagoPatna

ORD Chicago O'Hare Intl - PAT Patna

ORDPAT

Chicago O'Hare Intl

Sun 12/20

6:25 pm-12:40 pm

2 stops30h 45m

Patna

Sun 1/17

8:25 pm-4:15 pm

2 stops31h 20m

$2,750

ChicagoPatna

ORD Chicago O'Hare Intl - PAT Patna

ORDPAT

Chicago O'Hare Intl

Sat 12/19

11:45 am-2:50 pm

2 stops39h 35m

Patna

Sun 1/17

8:25 pm-6:20 pm

2 stops33h 25m

$2,879

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago to Patna

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Chicago to Patna flights?

You could potentially save up to 6% on your flight if you consider stops on a Chicago to Patna flight.

When to book flights from Chicago to Patna

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Patna according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago to Patna (CHI to PAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Patna

Best Price Found	$794
Fastest flight time	30h 20m
Direct flights	None

The best one-way flight to Patna from Chicago in the past 72 hours is $794. The best round-trip flight deal from Chicago to Patna found on momondo in the last 72 hours is $1,522.

The fastest flight from Chicago to Patna takes 30h 20m

There are no direct flights from Chicago to Patna. There are no popular flight routes from Chicago to Patna.

Search flight deals

Frequently asked questions about flying from Chicago to Patna

How far is Chicago to Patna by plane?
The distance between Chicago and Patna is about 7745.1 mi. By plane, this route typically takes 30h 20m.
When did momondo last update prices for flights from Chicago to Patna Airport?
Prices for flights from Chicago to Patna Airport refresh daily.
How many operators does momondo search for flights from Chicago to Patna Airport?
As of October 2026, there is 1 operator available to choose from for flights from Chicago to Patna Airport.
How old do you have to be to fly from Chicago to Patna Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Patna Airport.
What documentation or ID do you need to fly to Patna Airport?
The travel and health documents required for your trip to Patna Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Patna Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Chicago to Patna?
momondo data reveals that the most frequently booked airline on the route from Chicago to Patna is Air India, representing 100% of all bookings.

Best airlines flying from Chicago to Patna

Compare and see reviews for airlines that fly from Chicago to Patna with momondo

Airline	Rating	Free Cancellation	Price
Air India	PriceFrom $738	Free Cancellation	Rating 5.5 2,916 reviews		Search Air India flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Patna?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Patna from Chicago.

Can I find flights from Chicago to Patna with flexible booking policies on momondo?

All flight searches from Chicago to Patna on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Chicago to Patna?

momondo provides multiple filters to help you find the best flight to Patna from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to Patna right now. Can momondo alert me if prices change?

Price alerts on flights to Patna from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Patna trip

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Cheap flights from Chicago to Patna from $794

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Patna departing on 11/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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British Airways flights from Chicago to Patna

Our best British Airways deals on Chicago to Patna flight tickets

Air France flights from Chicago to Patna

Our best Air France deals on Chicago to Patna flight tickets

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How to get the cheapest flight ticket from Chicago to Patna

Can stopping save me money on Chicago to Patna flights?

When to book flights from Chicago to Patna

Cheap Chicago to Patna (CHI to PAT) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Chicago to Patna

Best airlines flying from Chicago to Patna

Compare and see reviews for airlines that fly from Chicago to Patna with momondo

Why use momondo?

An easier way to manage your Patna trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to India

Airports servicing Bihar

Fly your favorite airline to Patna

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Patna

List of cabin classes available on flights landing in Patna. Availability may vary depending on flight origin and airline.

Popular cities in India

Popular flights according to clicks in the last 7 days on momondo

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