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

Prices for flights from Patna Airport to Chicago are refreshed on a daily basis.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Patna Airport to Chicago.

What documentation or ID do you need to fly to Chicago?

The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

₹ 83,270 Cheap Flights from Patna to Chicago in 2025/26

1 adult

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Find the cheapest flights from Patna to Chicago

Round-trip

One-way

Cheap return flights

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10:25 - 07:25PAT-ORD

31h 30m1 stop

12:00 - 09:40ORD-PAT

35h 10m1 stop

₹ 83,270Air India

Find Deal

Wed, 15 Apr - Sun, 19 Apr

15:30 - 07:25PAT-ORD

26h 25m1 stop

12:00 - 09:40ORD-PAT

35h 10m1 stop

₹ 86,463Air India

Find Deal

Wed, 15 Apr - Sun, 19 Apr

13:55 - 07:25PAT-ORD

28h 00m2 stops

12:00 - 18:30ORD-PAT

20h 00m1 stop

₹ 86,729Air India

Find Deal

Wed, 15 Apr - Sun, 19 Apr

20:25 - 15:00PAT-ORD

29h 05m2 stops

17:10 - 07:55ORD-PAT

28h 15m2 stops

₹ 104,554Air France

Find Deal

Wed, 15 Apr - Sun, 19 Apr

20:25 - 15:00PAT-ORD

29h 05m2 stops

17:10 - 07:55ORD-PAT

28h 15m2 stops

₹ 104,642Air France

Find Deal

Wed, 15 Apr - Sun, 19 Apr

16:10 - 11:30PAT-ORD

54h 50m3 stops

13:30 - 09:40ORD-PAT

32h 40m1 stop

₹ 127,699Air India

Find Deal

Fri, 19 Dec - Fri, 26 Dec

16:10 - 11:30PAT-ORD

54h 50m3 stops

13:30 - 12:30ORD-PAT

35h 30m2 stops

₹ 129,916Air India

Find Deal

Fri, 19 Dec - Fri, 26 Dec

16:10 - 22:04PAT-ORD

41h 24m2 stops

13:30 - 14:40ORD-PAT

37h 40m1 stop

₹ 137,010Air India

Find Deal

Fri, 19 Dec - Fri, 26 Dec

11:05 - 07:35PAT-ORD

32h 00m3 stops

13:10 - 10:30ORD-PAT

33h 50m3 stops

₹ 146,765Multiple Airlines

Find Deal

Fri, 19 Dec - Fri, 26 Dec

Air India flights from Patna to Chicago

Our best Air India deals on Patna to Chicago flight tickets

Air India

15 Apr

PAT10:25Patna

31h 30m

1 stop

ORD07:25Chicago O'Hare Intl

19 Apr

ORD12:00Chicago O'Hare Intl

35h 10m

1 stop

PAT09:40Patna

₹ 83,270

Find similar

Air India

15 Apr

PAT15:30Patna

26h 25m

1 stop

ORD07:25Chicago O'Hare Intl

19 Apr

ORD12:00Chicago O'Hare Intl

35h 10m

1 stop

PAT09:40Patna

₹ 86,463

Find similar

Air India

15 Apr

PAT13:55Patna

28h 00m

2 stops

ORD07:25Chicago O'Hare Intl

19 Apr

ORD12:00Chicago O'Hare Intl

20h 00m

1 stop

PAT18:30Patna

₹ 86,729

Find similar

Air France flights from Patna to Chicago

Our best Air France deals on Patna to Chicago flight tickets

Air France

15 Apr

PAT20:25Patna

29h 05m

2 stops

ORD15:00Chicago O'Hare Intl

19 Apr

ORD17:10Chicago O'Hare Intl

28h 15m

2 stops

PAT07:55Patna

₹ 104,554

Find similar

Air France

15 Apr

PAT20:25Patna

29h 05m

2 stops

ORD15:00Chicago O'Hare Intl

19 Apr

ORD17:10Chicago O'Hare Intl

28h 15m

2 stops

PAT07:55Patna

₹ 104,642

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 15/4

10:25-07:25

1 stop31h 30m

Chicago O'Hare Intl

Sun 19/4

12:00-09:40

1 stop35h 10m

₹ 83,270

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 15/4

15:30-07:25

1 stop26h 25m

Chicago O'Hare Intl

Sun 19/4

12:00-09:40

1 stop35h 10m

₹ 86,463

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 15/4

13:55-07:25

2 stops28h 00m

Chicago O'Hare Intl

Sun 19/4

12:00-18:30

1 stop20h 00m

₹ 86,729

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 15/4

20:25-15:00

2 stops29h 05m

Chicago O'Hare Intl

Sun 19/4

17:10-07:55

2 stops28h 15m

₹ 104,554

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 15/4

20:25-15:00

2 stops29h 05m

Chicago O'Hare Intl

Sun 19/4

17:10-07:55

2 stops28h 15m

₹ 104,642

PatnaChicago

PAT - ORD

PATORD

Patna

Fri 19/12

16:10-11:30

3 stops54h 50m

Chicago O'Hare Intl

Fri 26/12

13:30-09:40

1 stop32h 40m

₹ 127,699

PatnaChicago

PAT - ORD

PATORD

Patna

Fri 19/12

16:10-11:30

3 stops54h 50m

Chicago O'Hare Intl

Fri 26/12

13:30-12:30

2 stops35h 30m

₹ 129,916

PatnaChicago

PAT - ORD

PATORD

Patna

Fri 19/12

16:10-22:04

2 stops41h 24m

Chicago O'Hare Intl

Fri 26/12

13:30-14:40

1 stop37h 40m

₹ 137,010

PatnaChicago

PAT - ORD

PATORD

Patna

Fri 19/12

11:05-07:35

3 stops32h 00m

Chicago O'Hare Intl

Fri 26/12

13:10-10:30

3 stops33h 50m

₹ 146,765

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Patna to Chicago

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 Patna to Chicago flights?

You could potentially save up to 24% on your flight if you consider stops on a Patna to Chicago flight.

When to book flights from Patna to Chicago

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

Estimated return price

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

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

Direct flights	None

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

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How far is Patna to Chicago by plane?
The straight-line distance from Patna to Chicago is 12464.5 km. A reasonable flight in good conditions will take 26h 25m.
When did momondo last update prices for flights from Patna Airport to Chicago?
Prices for flights from Patna Airport to Chicago are refreshed on a daily basis.
How old do you have to be to fly from Patna Airport to Chicago?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Patna Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

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

It is quick and easy to find Patna to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

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 you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Patna.

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.