What is the cheapest airline that flies from Patna to Chicago?

Air India is the most popular carrier operating from Patna to Chicago

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

Prices for flights from Patna Airport to Chicago are updated daily.

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

As of November 2025, there is 1 operator available to choose from for flights from Patna Airport to Chicago.

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

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 Patna Airport to Chicago.

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

The required travel and health documents for your Chicago 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$433 Cheap Flights from Patna to Chicago in 2025/26

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Find the cheapest flights from Patna to Chicago

Round-trip

One-way

Cheap round-trip flights

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10:25 am - 7:25 amPAT-ORD

31h 30m1 stop

12:00 pm - 9:40 amORD-PAT

35h 10m1 stop

$939Air India

Find Deal

Wed, Apr 15 - Sun, Apr 19

1:55 pm - 7:25 amPAT-ORD

28h 00m2 stops

12:00 pm - 6:30 pmORD-PAT

20h 00m1 stop

$978Air India

Find Deal

Wed, Apr 15 - Sun, Apr 19

8:25 pm - 3:00 pmPAT-ORD

29h 05m2 stops

5:10 pm - 7:55 amORD-PAT

28h 15m2 stops

$1,180Air France

Find Deal

Wed, Apr 15 - Sun, Apr 19

8:25 pm - 3:00 pmPAT-ORD

29h 05m2 stops

5:10 pm - 7:55 amORD-PAT

28h 15m2 stops

$1,250Air France

Find Deal

Wed, Apr 15 - Sun, Apr 19

4:10 pm - 11:30 amPAT-ORD

54h 50m3 stops

1:30 pm - 9:40 amORD-PAT

32h 40m1 stop

$1,440Air India

Find Deal

Fri, Dec 19 - Fri, Dec 26

4:10 pm - 11:30 amPAT-ORD

54h 50m3 stops

1:30 pm - 12:30 pmORD-PAT

35h 30m2 stops

$1,465Air India

Find Deal

Fri, Dec 19 - Fri, Dec 26

4:10 pm - 10:04 pmPAT-ORD

41h 24m2 stops

1:30 pm - 2:40 pmORD-PAT

37h 40m1 stop

$1,545Air India

Find Deal

Fri, Dec 19 - Fri, Dec 26

11:05 am - 7:35 amPAT-ORD

32h 00m3 stops

1:10 pm - 10:30 amORD-PAT

33h 50m3 stops

$1,655Multiple Airlines

Find Deal

Fri, Dec 19 - Fri, Dec 26

Air India flights from Patna to Chicago

Our best Air India deals on Patna to Chicago flight tickets

Air India

Apr 15

PAT10:25 amPatna

31h 30m

1 stop

ORD7:25 amChicago O'Hare Intl

Apr 19

ORD12:00 pmChicago O'Hare Intl

35h 10m

1 stop

PAT9:40 amPatna

$939

Find similar

Air India

Apr 15

PAT1:55 pmPatna

28h 00m

2 stops

ORD7:25 amChicago O'Hare Intl

Apr 19

ORD12:00 pmChicago O'Hare Intl

20h 00m

1 stop

PAT6:30 pmPatna

$978

Find similar

Air India

Dec 19

PAT4:10 pmPatna

54h 50m

3 stops

ORD11:30 amChicago O'Hare Intl

Dec 26

ORD1:30 pmChicago O'Hare Intl

32h 40m

1 stop

PAT9:40 amPatna

$1,440

Find similar

Air France flights from Patna to Chicago

Our best Air France deals on Patna to Chicago flight tickets

Air France

Apr 15

PAT8:25 pmPatna

29h 05m

2 stops

ORD3:00 pmChicago O'Hare Intl

Apr 19

ORD5:10 pmChicago O'Hare Intl

28h 15m

2 stops

PAT7:55 amPatna

$1,180

Find similar

Air France

Apr 15

PAT8:25 pmPatna

29h 05m

2 stops

ORD3:00 pmChicago O'Hare Intl

Apr 19

ORD5:10 pmChicago O'Hare Intl

28h 15m

2 stops

PAT7:55 amPatna

$1,250

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 4/15

10:25 am-7:25 am

1 stop31h 30m

Chicago O'Hare Intl

Sun 4/19

12:00 pm-9:40 am

1 stop35h 10m

$939

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 4/15

1:55 pm-7:25 am

2 stops28h 00m

Chicago O'Hare Intl

Sun 4/19

12:00 pm-6:30 pm

1 stop20h 00m

$978

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 4/15

8:25 pm-3:00 pm

2 stops29h 05m

Chicago O'Hare Intl

Sun 4/19

5:10 pm-7:55 am

2 stops28h 15m

$1,180

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 4/15

8:25 pm-3:00 pm

2 stops29h 05m

Chicago O'Hare Intl

Sun 4/19

5:10 pm-7:55 am

2 stops28h 15m

$1,250

PatnaChicago

PAT - ORD

PATORD

Patna

Fri 12/19

4:10 pm-11:30 am

3 stops54h 50m

Chicago O'Hare Intl

Fri 12/26

1:30 pm-9:40 am

1 stop32h 40m

$1,440

PatnaChicago

PAT - ORD

PATORD

Patna

Fri 12/19

4:10 pm-11:30 am

3 stops54h 50m

Chicago O'Hare Intl

Fri 12/26

1:30 pm-12:30 pm

2 stops35h 30m

$1,465

PatnaChicago

PAT - ORD

PATORD

Patna

Fri 12/19

4:10 pm-10:04 pm

2 stops41h 24m

Chicago O'Hare Intl

Fri 12/26

1:30 pm-2:40 pm

1 stop37h 40m

$1,545

PatnaChicago

PAT - ORD

PATORD

Patna

Fri 12/19

11:05 am-7:35 am

3 stops32h 00m

Chicago O'Hare Intl

Fri 12/26

1:10 pm-10:30 am

3 stops33h 50m

$1,655

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 12/17

4:45 pm-11:30 am

2 stops54h 15m

$433

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 12/17

4:45 pm-11:30 am

3 stops54h 15m

$463

Flights are sorted by cheapest round-trip 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

Prices

Airlines

Can stopping save me money on Patna to Chicago flights?

You could potentially save up to 28% 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 round-trip 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.

Search flight deals

How far is Patna to Chicago by plane?
Patna and Chicago are 7745.1 mi apart from one another. By plane, this route typically takes 28h 00m.
When did momondo last update prices for flights from Patna Airport to Chicago?
Prices for flights from Patna Airport to Chicago are updated daily.
How many operators does momondo search for flights from Patna Airport to Chicago?
As of November 2025, there is 1 operator available to choose from for flights from Patna Airport to Chicago.
How old do you have to be to fly from Patna Airport to Chicago?
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 Patna Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The required travel and health documents for your Chicago 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Patna to Chicago?
Based on momondo bookings for flights between Patna and Chicago, the leading airline is Air India, making up 100% of the total bookings.

Best airlines flying from Patna to Chicago

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

Airline	Rating	Free Cancellation	Price
Air India	PriceFrom $1,010	Free Cancellation	Rating 5.5 2,942 reviews		Search Air India flights

Merrillville

New Buffalo

Hammond

Benton Harbor

Saint Joseph

Portage

Lansing

Schererville

Valparaiso

Crown Point

Munster

Chesterton

Monticello

Porter

Griffith

Saint John

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

momondo does allow users to show only those flights to Chicago from Patna which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Patna to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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