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.

₹ 97,443 Cheap Flights from Patna to Chicago O'Hare Intl Airport in 2026

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Find the cheapest flights from Patna to Chicago

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

19:10 - 19:50

PAT

ORD

35h 10m

2 stops

21:50 - 12:30

ORD

PAT

28h 10m

2 stops

₹ 151,451Multiple Airlines

Sat, 4 Jul - Fri, 10 Jul

19:10 - 15:40

PAT

ORD

31h 00m

2 stops

20:25 - 12:30

ORD

PAT

29h 35m

2 stops

₹ 164,691Multiple Airlines

Sat, 4 Jul - Sat, 11 Jul

19:10 - 15:40

PAT

ORD

31h 00m

2 stops

20:25 - 12:30

ORD

PAT

29h 35m

2 stops

₹ 180,693Multiple Airlines

Thu, 2 Jul - Thu, 9 Jul

13:20 - 21:30

PAT

ORD

42h 40m

3 stops

06:00 - 18:30

ORD

PAT

26h 00m

2 stops

₹ 199,934Air India

Sat, 4 Jul - Fri, 10 Jul

momondo Fare Finder

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

PatnaChicago

PAT - ORD

PATORD

Patna

Sat 4/7

19:10-19:50

2 stops35h 10m

Chicago O'Hare Intl

Fri 10/7

21:50-12:30

2 stops28h 10m

₹ 151,450

Fastest return journey

PatnaChicago

PAT - ORD

PATORD

Patna

Sat 4/7

19:10-15:40

2 stops31h 00m

Chicago O'Hare Intl

Sat 11/7

20:25-12:30

2 stops29h 35m

₹ 164,691

PatnaChicago

PAT - ORD

PATORD

Patna

Thu 2/7

19:10-15:40

2 stops31h 00m

Chicago O'Hare Intl

Thu 9/7

20:25-12:30

2 stops29h 35m

₹ 180,693

PatnaChicago

PAT - ORD

PATORD

Patna

Sat 4/7

13:20-21:30

3 stops42h 40m

Chicago O'Hare Intl

Fri 10/7

06:00-18:30

2 stops26h 00m

₹ 199,934

Cheapest one-way

Fastest single journey

PatnaChicago

PAT - ORD

PATORD

Patna

Sat 4/7

19:10-08:35

2 stops47h 55m

₹ 97,443

PatnaChicago

PAT - ORD

PATORD

Patna

Sun 19/7

19:10-08:35

2 stops47h 55m

₹ 106,587

PatnaChicago

PAT - ORD

PATORD

Patna

Sun 19/7

18:05-07:45

3 stops48h 10m

₹ 165,929

PatnaChicago

PAT - ORD

PATORD

Patna

Sat 4/7

18:05-07:45

3 stops48h 10m

₹ 166,500

Flights are sorted by cheapest return flights first.

Sorted 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	31h 00m
Direct flights	None

The fastest flight from Patna to Chicago O'Hare Intl Airport takes 31h 00m

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 31h 00m, 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

Oak Brook

Merrillville

Delavan

Elgin

Why use momondo?

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?

Once all potential Patna to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Patna to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.