What is the cheapest airline that flies from Patna to Chicago O'Hare Intl?

Malaysia Airlines is the most popular carrier operating from Patna to Chicago O'Hare Intl

When did momondo last update prices for flights from Patna Airport to Chicago O'Hare Intl Airport?

Prices for flights from Patna Airport to Chicago O'Hare Intl Airport are updated daily.

How old do you have to be to fly from Patna Airport to Chicago O'Hare Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Patna Airport to Chicago O'Hare Intl Airport.

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

₹ 71,492 Cheap Flights from Patna to Chicago O'Hare Intl Airport in 2026

Find the cheapest flights from Patna to Chicago

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

13:00 - 08:35PAT Patna-ORD Chicago O'Hare Intl

30h 05m2 stops Bengaluru Intl Abu Dhabi Zayed Intl

14:00 - 07:00ORD Chicago O'Hare Intl-PAT Patna

30h 30m3 stops Abu Dhabi Zayed Intl Hyderabad Rajiv Gandhi Intl Mumbai Chhatrapati Shivaji Intl

₹ 113,037Multiple Airlines

Thu, 17 Sep - Thu, 24 Sep

07:35 - 08:35PAT Patna-ORD Chicago O'Hare Intl

35h 30m3 stops Mumbai Chhatrapati Shivaji Intl Bengaluru Intl Abu Dhabi Zayed Intl

14:00 - 07:00ORD Chicago O'Hare Intl-PAT Patna

30h 30m3 stops Abu Dhabi Zayed Intl Hyderabad Rajiv Gandhi Intl Mumbai Chhatrapati Shivaji Intl

₹ 113,227Multiple Airlines

Thu, 17 Sep - Thu, 24 Sep

07:35 - 08:35PAT Patna-ORD Chicago O'Hare Intl

35h 30m3 stops Mumbai Chhatrapati Shivaji Intl Ahmedabad Abu Dhabi Zayed Intl

14:00 - 07:55ORD Chicago O'Hare Intl-PAT Patna

31h 25m3 stops Abu Dhabi Zayed Intl Ahmedabad New Delhi Indira Gandhi Intl

₹ 120,832Multiple Airlines

Wed, 2 Sep - Tue, 8 Sep

10:20 - 08:35PAT Patna-ORD Chicago O'Hare Intl

32h 45m3 stops New Delhi Indira Gandhi Intl Ahmedabad Abu Dhabi Zayed Intl

14:00 - 07:55ORD Chicago O'Hare Intl-PAT Patna

31h 25m3 stops Abu Dhabi Zayed Intl Ahmedabad New Delhi Indira Gandhi Intl

₹ 122,924Multiple Airlines

Wed, 2 Sep - Tue, 8 Sep

15:20 - 19:50PAT Patna-ORD Chicago O'Hare Intl

39h 00m2 stops New Delhi Indira Gandhi Intl Warsaw Frederic Chopin

21:50 - 18:30ORD Chicago O'Hare Intl-PAT Patna

34h 10m2 stops Warsaw Frederic Chopin New Delhi Indira Gandhi Intl

₹ 123,779Multiple Airlines

Wed, 2 Sep - Tue, 8 Sep

10:20 - 15:05PAT Patna-ORD Chicago O'Hare Intl

39h 15m2 stops New Delhi Indira Gandhi Intl Doha Hamad Intl

19:20 - 09:40ORD Chicago O'Hare Intl-PAT Patna

27h 50m2 stops Doha Hamad Intl New Delhi Indira Gandhi Intl

₹ 124,635Multiple Airlines

Thu, 17 Sep - Thu, 24 Sep

19:10 - 15:05PAT Patna-ORD Chicago O'Hare Intl

54h 25m2 stops New Delhi Indira Gandhi Intl Doha Hamad Intl

19:20 - 14:50ORD Chicago O'Hare Intl-PAT Patna

33h 00m2 stops Doha Hamad Intl New Delhi Indira Gandhi Intl

₹ 125,015Multiple Airlines

Wed, 2 Sep - Tue, 8 Sep

19:10 - 15:05PAT Patna-ORD Chicago O'Hare Intl

54h 25m2 stops New Delhi Indira Gandhi Intl Doha Hamad Intl

19:20 - 14:50ORD Chicago O'Hare Intl-PAT Patna

33h 00m2 stops Doha Hamad Intl New Delhi Indira Gandhi Intl

₹ 125,205Multiple Airlines

Tue, 1 Sep - Tue, 8 Sep

12:40 - 08:35PAT Patna-ORD Chicago O'Hare Intl

30h 25m2 stops Kolkata Netaji S. Chandra Abu Dhabi Zayed Intl

14:00 - 07:30ORD Chicago O'Hare Intl-PAT Patna

31h 00m3 stops Abu Dhabi Zayed Intl Kolkata Netaji S. Chandra New Delhi Indira Gandhi Intl

₹ 126,156Multiple Airlines

Wed, 2 Sep - Tue, 8 Sep

12:40 - 08:35PAT Patna-ORD Chicago O'Hare Intl

30h 25m2 stops Kolkata Netaji S. Chandra Abu Dhabi Zayed Intl

14:00 - 07:00ORD Chicago O'Hare Intl-PAT Patna

30h 30m3 stops Abu Dhabi Zayed Intl Bengaluru Intl Mumbai Chhatrapati Shivaji Intl

₹ 129,579Multiple Airlines

Wed, 2 Sep - Tue, 8 Sep

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Use the filters below to find and compare flights from Patna to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Thu 17/9

13:00-08:35

2 stops30h 05m

Chicago O'Hare Intl

Thu 24/9

14:00-07:00

3 stops30h 30m

₹ 113,037

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Thu 17/9

07:35-08:35

3 stops35h 30m

Chicago O'Hare Intl

Thu 24/9

14:00-07:00

3 stops30h 30m

₹ 113,227

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Wed 2/9

07:35-08:35

3 stops35h 30m

Chicago O'Hare Intl

Tue 8/9

14:00-07:55

3 stops31h 25m

₹ 120,832

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Wed 2/9

10:20-08:35

3 stops32h 45m

Chicago O'Hare Intl

Tue 8/9

14:00-07:55

3 stops31h 25m

₹ 122,924

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Wed 2/9

15:20-19:50

2 stops39h 00m

Chicago O'Hare Intl

Tue 8/9

21:50-18:30

2 stops34h 10m

₹ 123,779

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Thu 17/9

10:20-15:05

2 stops39h 15m

Chicago O'Hare Intl

Thu 24/9

19:20-09:40

2 stops27h 50m

₹ 124,635

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Wed 2/9

19:10-15:05

2 stops54h 25m

Chicago O'Hare Intl

Tue 8/9

19:20-14:50

2 stops33h 00m

₹ 125,015

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Tue 1/9

19:10-15:05

2 stops54h 25m

Chicago O'Hare Intl

Tue 8/9

19:20-14:50

2 stops33h 00m

₹ 125,205

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Wed 2/9

12:40-08:35

2 stops30h 25m

Chicago O'Hare Intl

Tue 8/9

14:00-07:30

3 stops31h 00m

₹ 126,156

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Wed 2/9

12:40-08:35

2 stops30h 25m

Chicago O'Hare Intl

Tue 8/9

14:00-07:00

3 stops30h 30m

₹ 129,579

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Patna to Chicago O'Hare Intl Airport

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

Prices

Airlines

Can stopping save me money on Patna to Chicago O'Hare Intl Airport flights?

You could potentially save up to 52% on your flight if you consider stops on a Patna to Chicago O'Hare Intl Airport flight.

When to book flights from Patna to Chicago O'Hare Intl Airport

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

Estimated return price

Cheap Patna to Chicago O'Hare Intl Airport (PAT to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Patna to Chicago O'Hare Intl Airport

Fastest flight time	32h 45m
Direct flights	None

The fastest flight from Patna to Chicago O'Hare Intl Airport takes 32h 45m

There are no direct flights from Patna to Chicago O'Hare Intl Airport. There are no popular flight routes from Patna to Chicago O'Hare Intl Airport.

Search flight deals

Frequently asked questions about flying from Patna to Chicago O'Hare Intl Airport

How far is Patna to Chicago O'Hare Intl by plane?
A flight from Patna to Chicago O'Hare Intl will travel around 12455.8 km. Flights usually cover this in 32h 45m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Patna Airport to Chicago O'Hare Intl Airport?
Prices for flights from Patna Airport to Chicago O'Hare Intl Airport are updated daily.
How old do you have to be to fly from Patna Airport to Chicago O'Hare Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Patna Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Rosemont

Willowbrook

Merrillville

Evanston

Delavan

Elgin

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

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 Chicago from Patna.

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

Flights from Patna to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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