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Cheap flights from Patna to Chicago from ₹ 74,518

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Patna to Chicago departing on 7/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Patna to Chicago

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
22:10 - 17:50
PAT
-
ORD
30h 10m
2 stops
Multiple Airlines Logo
13:10 - 21:10
ORD
-
PAT
21h 30m
1 stop
₹ 109,425Multiple Airlines
Mon, 25 May - Wed, 2 Sep
Multiple Airlines Logo
10:30 - 15:45
PAT
-
ORD
39h 45m
2 stops
Multiple Airlines Logo
19:45 - 11:15
ORD
-
PAT
28h 00m
2 stops
₹ 109,519Multiple Airlines
Wed, 13 May - Tue, 3 Nov
Multiple Airlines Logo
22:10 - 17:50
PAT
-
ORD
30h 10m
2 stops
Multiple Airlines Logo
13:10 - 21:10
ORD
-
PAT
21h 30m
1 stop
₹ 110,554Multiple Airlines
Mon, 25 May - Mon, 31 Aug
Multiple Airlines Logo
22:10 - 17:50
PAT
-
ORD
30h 10m
2 stops
Multiple Airlines Logo
13:10 - 21:10
ORD
-
PAT
21h 30m
1 stop
₹ 113,094Multiple Airlines
Mon, 25 May - Sun, 6 Sep
Multiple Airlines Logo
22:10 - 17:50
PAT
-
ORD
30h 10m
2 stops
Multiple Airlines Logo
13:10 - 21:10
ORD
-
PAT
21h 30m
1 stop
₹ 113,565Multiple Airlines
Thu, 28 May - Wed, 2 Sep
Multiple Airlines Logo
22:10 - 17:50
PAT
-
ORD
30h 10m
2 stops
Multiple Airlines Logo
13:10 - 21:10
ORD
-
PAT
21h 30m
1 stop
₹ 113,659Multiple Airlines
Mon, 25 May - Sun, 6 Sep
Multiple Airlines Logo
22:10 - 17:50
PAT
-
ORD
30h 10m
2 stops
Multiple Airlines Logo
13:10 - 21:10
ORD
-
PAT
21h 30m
1 stop
₹ 114,599Multiple Airlines
Thu, 28 May - Wed, 2 Sep
Multiple Airlines Logo
13:30 - 15:45
PAT
-
ORD
36h 45m
2 stops
Multiple Airlines Logo
20:45 - 16:00
ORD
-
PAT
32h 45m
2 stops
₹ 116,105Multiple Airlines
Fri, 26 Jun - Sat, 31 Oct
Multiple Airlines Logo
15:20 - 11:10
PAT
-
ORD
30h 20m
2 stops
Multiple Airlines Logo
06:45 - 18:30
ORD
-
PAT
25h 15m
2 stops
₹ 116,764Multiple Airlines
Tue, 16 Jun - Thu, 17 Sep
Multiple Airlines Logo
22:10 - 17:50
PAT
-
ORD
30h 10m
2 stops
Multiple Airlines Logo
13:10 - 21:10
ORD
-
PAT
21h 30m
1 stop
₹ 117,140Multiple Airlines
Thu, 28 May - Sun, 6 Sep

Air India flights from Patna to Chicago

Our best Air India deals on Patna to Chicago flight tickets
Air India
17 Jun
PAT20:05Patna
49h 35m
3 stops
ORD11:10Chicago O'Hare Intl
16 Sept
ORD13:10Chicago O'Hare Intl
31h 20m
2 stops
PAT07:00Patna
₹ 120,057
Air India
16 Jun
PAT19:10Patna
26h 30m
2 stops
ORD11:10Chicago O'Hare Intl
16 Sept
ORD13:10Chicago O'Hare Intl
36h 50m
2 stops
PAT12:30Patna
₹ 121,750
Air India
17 Jun
PAT13:00Patna
56h 40m
3 stops
ORD11:10Chicago O'Hare Intl
16 Sept
ORD13:10Chicago O'Hare Intl
36h 50m
2 stops
PAT12:30Patna
₹ 123,538

momondo Fare Finder

 
Customise your flight search to find flights from Patna to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 59,053 searches. Data last updated 27 March 2026.
Use the filters below to find and compare flights from Patna to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

PatnaChicago

PAT - ORD

PATORD

Patna

Mon 25/5

22:10-17:50

2 stops30h 10m

Chicago O'Hare Intl

Wed 2/9

13:10-21:10

1 stop21h 30m

₹ 109,425

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 13/5

10:30-15:45

2 stops39h 45m

Chicago O'Hare Intl

Tue 3/11

19:45-11:15

2 stops28h 00m

₹ 109,519

PatnaChicago

PAT - ORD

PATORD

Patna

Mon 25/5

22:10-17:50

2 stops30h 10m

Chicago O'Hare Intl

Mon 31/8

13:10-21:10

1 stop21h 30m

₹ 110,554

PatnaChicago

PAT - ORD

PATORD

Patna

Mon 25/5

22:10-17:50

2 stops30h 10m

Chicago O'Hare Intl

Sun 6/9

13:10-21:10

1 stop21h 30m

₹ 113,094

PatnaChicago

PAT - ORD

PATORD

Patna

Thu 28/5

22:10-17:50

2 stops30h 10m

Chicago O'Hare Intl

Wed 2/9

13:10-21:10

1 stop21h 30m

₹ 113,565

PatnaChicago

PAT - ORD

PATORD

Patna

Mon 25/5

22:10-17:50

2 stops30h 10m

Chicago O'Hare Intl

Sun 6/9

13:10-21:10

1 stop21h 30m

₹ 113,659

PatnaChicago

PAT - ORD

PATORD

Patna

Thu 28/5

22:10-17:50

2 stops30h 10m

Chicago O'Hare Intl

Wed 2/9

13:10-21:10

1 stop21h 30m

₹ 114,599

PatnaChicago

PAT - ORD

PATORD

Patna

Fri 26/6

13:30-15:45

2 stops36h 45m

Chicago O'Hare Intl

Sat 31/10

20:45-16:00

2 stops32h 45m

₹ 116,105

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 16/6

15:20-11:10

2 stops30h 20m

Chicago O'Hare Intl

Thu 17/9

06:45-18:30

2 stops25h 15m

₹ 116,764

PatnaChicago

PAT - ORD

PATORD

Patna

Thu 28/5

22:10-17:50

2 stops30h 10m

Chicago O'Hare Intl

Sun 6/9

13:10-21:10

1 stop21h 30m

₹ 117,140

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
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See travel insights to Chicago from

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 49% 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

Fastest flight time

30h 25m

Direct flights

None
The fastest flight from Patna to Chicago takes 30h 25m
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 30h 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.

Travelling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville

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.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 25.6 km from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport