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Cheap flights from Patna to Chicago from ₹ 58,603

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 26/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Air India Logo
21:15 - 12:30
PAT
-
ORD
25h 45m
2 stops
Air India Logo
13:10 - 16:25
ORD
-
PAT
40h 45m
1 stop
₹ 86,277Air India
Sun, 22 Mar - Sun, 29 Mar
Air India Logo
21:15 - 12:30
PAT
-
ORD
25h 45m
1 stop
Air India Logo
13:10 - 16:25
ORD
-
PAT
40h 45m
1 stop
₹ 89,171Air India
Sun, 22 Mar - Sun, 29 Mar
Air India Logo
15:30 - 11:10
PAT
-
ORD
30h 10m
2 stops
Air India Logo
13:10 - 14:40
ORD
-
PAT
39h 00m
1 stop
₹ 90,437Air India
Tue, 28 Apr - Wed, 7 Oct
Air India Logo
19:10 - 11:10
PAT
-
ORD
26h 30m
2 stops
Air India Logo
13:10 - 09:40
ORD
-
PAT
34h 00m
1 stop
₹ 90,528Air India
Tue, 28 Apr - Wed, 7 Oct
Air India Logo
21:15 - 12:30
PAT
-
ORD
25h 45m
2 stops
Air India Logo
13:10 - 12:30
ORD
-
PAT
36h 50m
2 stops
₹ 92,517Air India
Sun, 22 Mar - Sun, 29 Mar
Air India Logo
13:15 - 11:10
PAT
-
ORD
32h 25m
1 stop
Air India Logo
13:10 - 09:40
ORD
-
PAT
34h 00m
1 stop
₹ 94,145Air India
Tue, 28 Apr - Wed, 7 Oct
Multiple Airlines Logo
13:05 - 08:35
PAT
-
ORD
30h 00m
3 stops
Multiple Airlines Logo
16:43 - 12:30
ORD
-
PAT
33h 17m
3 stops
₹ 97,582Multiple Airlines
Tue, 24 Mar - Tue, 31 Mar
Air India Logo
13:00 - 11:10
PAT
-
ORD
32h 40m
3 stops
Air India Logo
13:10 - 12:35
ORD
-
PAT
36h 55m
1 stop
₹ 98,577Air India
Tue, 28 Apr - Wed, 7 Oct
Multiple Airlines Logo
19:10 - 12:30
PAT
-
ORD
27h 50m
2 stops
Multiple Airlines Logo
19:20 - 09:40
ORD
-
PAT
27h 50m
2 stops
₹ 98,938Multiple Airlines
Tue, 24 Mar - Tue, 31 Mar
Multiple Airlines Logo
11:05 - 08:35
PAT
-
ORD
32h 00m
2 stops
Multiple Airlines Logo
16:43 - 12:30
ORD
-
PAT
33h 17m
3 stops
₹ 100,566Multiple Airlines
Tue, 24 Mar - Tue, 31 Mar

Air India flights from Patna to Chicago

Our best Air India deals on Patna to Chicago flight tickets
Air India
22 Mar
PAT21:15Patna
25h 45m
2 stops
ORD12:30Chicago O'Hare Intl
29 Mar
ORD13:10Chicago O'Hare Intl
40h 45m
1 stop
PAT16:25Patna
₹ 86,277
Air India
22 Mar
PAT21:15Patna
25h 45m
1 stop
ORD12:30Chicago O'Hare Intl
29 Mar
ORD13:10Chicago O'Hare Intl
40h 45m
1 stop
PAT16:25Patna
₹ 89,171
Air India
28 Apr
PAT15:30Patna
30h 10m
2 stops
ORD11:10Chicago O'Hare Intl
7 Oct
ORD13:10Chicago O'Hare Intl
39h 00m
1 stop
PAT14:40Patna
₹ 90,437

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 9 February 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

PatnaChicago

PAT - ORD

PATORD

Patna

Sun 22/3

21:15-12:30

2 stops25h 45m

Chicago O'Hare Intl

Sun 29/3

13:10-16:25

1 stop40h 45m

₹ 86,277

PatnaChicago

PAT - ORD

PATORD

Patna

Sun 22/3

21:15-12:30

1 stop25h 45m

Chicago O'Hare Intl

Sun 29/3

13:10-16:25

1 stop40h 45m

₹ 89,171

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 28/4

15:30-11:10

2 stops30h 10m

Chicago O'Hare Intl

Wed 7/10

13:10-14:40

1 stop39h 00m

₹ 90,437

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 28/4

19:10-11:10

2 stops26h 30m

Chicago O'Hare Intl

Wed 7/10

13:10-09:40

1 stop34h 00m

₹ 90,528

PatnaChicago

PAT - ORD

PATORD

Patna

Sun 22/3

21:15-12:30

2 stops25h 45m

Chicago O'Hare Intl

Sun 29/3

13:10-12:30

2 stops36h 50m

₹ 92,517

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 28/4

13:15-11:10

1 stop32h 25m

Chicago O'Hare Intl

Wed 7/10

13:10-09:40

1 stop34h 00m

₹ 94,145

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 24/3

13:05-08:35

3 stops30h 00m

Chicago O'Hare Intl

Tue 31/3

16:43-12:30

3 stops33h 17m

₹ 97,582

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 28/4

13:00-11:10

3 stops32h 40m

Chicago O'Hare Intl

Wed 7/10

13:10-12:35

1 stop36h 55m

₹ 98,577

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 24/3

19:10-12:30

2 stops27h 50m

Chicago O'Hare Intl

Tue 31/3

19:20-09:40

2 stops27h 50m

₹ 98,938

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 24/3

11:05-08:35

2 stops32h 00m

Chicago O'Hare Intl

Tue 31/3

16:43-12:30

3 stops33h 17m

₹ 100,566

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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

26h 30m

Direct flights

None
The fastest flight from Patna to Chicago takes 26h 30m
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 30m.

  • 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