Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Patna to Chicago from ₹ 80,930

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 4/6. 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

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customie your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Patna to Chicago

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:00 - 12:35
PAT
-
ORD
33h 05m
2 stops
Multiple Airlines Logo
19:05 - 07:00
ORD
-
PAT
49h 25m
2 stops
₹ 127,820Multiple Airlines
Tue, 2 Jun - Wed, 23 Sep
Multiple Airlines Logo
13:20 - 14:00
PAT
-
ORD
35h 10m
2 stops
Multiple Airlines Logo
19:05 - 07:00
ORD
-
PAT
49h 25m
2 stops
₹ 127,916Multiple Airlines
Tue, 2 Jun - Wed, 23 Sep
Multiple Airlines Logo
14:00 - 12:55
PAT
-
ORD
33h 25m
2 stops
Multiple Airlines Logo
19:05 - 07:00
ORD
-
PAT
49h 25m
2 stops
₹ 133,477Multiple Airlines
Tue, 2 Jun - Wed, 23 Sep
Multiple Airlines Logo
19:10 - 09:40
PAT
-
ORD
49h 00m
2 stops
Multiple Airlines Logo
20:10 - 09:40
ORD
-
PAT
27h 00m
2 stops
₹ 138,080Multiple Airlines
Tue, 30 Jun - Tue, 7 Jul
Multiple Airlines Logo
21:25 - 15:45
PAT
-
ORD
28h 50m
2 stops
Multiple Airlines Logo
20:35 - 12:30
ORD
-
PAT
29h 25m
2 stops
₹ 140,094Multiple Airlines
Thu, 11 Jun - Wed, 17 Jun
Multiple Airlines Logo
19:10 - 09:40
PAT
-
ORD
49h 00m
2 stops
Multiple Airlines Logo
20:10 - 09:40
ORD
-
PAT
27h 00m
2 stops
₹ 142,011Multiple Airlines
Mon, 15 Jun - Sun, 21 Jun
Air India Logo
15:20 - 14:30
PAT
-
ORD
33h 40m
3 stops
Air India Logo
13:00 - 18:30
ORD
-
PAT
43h 00m
2 stops
₹ 145,847Air India
Tue, 2 Jun - Wed, 23 Sep
Multiple Airlines Logo
19:10 - 12:35
PAT
-
ORD
27h 55m
2 stops
Multiple Airlines Logo
21:40 - 07:00
ORD
-
PAT
46h 50m
2 stops
₹ 151,696Multiple Airlines
Tue, 2 Jun - Sat, 3 Oct
Air India Logo
15:20 - 14:30
PAT
-
ORD
33h 40m
3 stops
Air India Logo
13:00 - 18:30
ORD
-
PAT
43h 00m
2 stops
₹ 152,367Air India
Tue, 2 Jun - Wed, 23 Sep
Air India Logo
15:20 - 22:58
PAT
-
ORD
42h 08m
3 stops
Air India Logo
13:00 - 18:30
ORD
-
PAT
43h 00m
2 stops
₹ 156,203Air India
Tue, 2 Jun - Sat, 3 Oct

Air France flights from Patna to Chicago

Our best Air France deals on Patna to Chicago flight tickets
Air France
1 Jun
PAT22:10Patna
30h 35m
2 stops
ORD18:15Chicago O'Hare Intl
4 Oct
ORD17:10Chicago O'Hare Intl
28h 15m
2 stops
PAT07:55Patna
₹ 157,641
Air France
2 Jun
PAT22:10Patna
27h 30m
2 stops
ORD15:10Chicago O'Hare Intl
23 Sept
ORD17:10Chicago O'Hare Intl
28h 15m
2 stops
PAT07:55Patna
₹ 183,340
Air France
1 Jun
PAT22:10Patna
27h 30m
2 stops
ORD15:10Chicago O'Hare Intl
2 Oct
ORD17:10Chicago O'Hare Intl
28h 15m
2 stops
PAT07:55Patna
₹ 215,750

Air India flights from Patna to Chicago

Our best Air India deals on Patna to Chicago flight tickets
Air India
2 Jun
PAT15:20Patna
33h 40m
3 stops
ORD14:30Chicago O'Hare Intl
23 Sept
ORD13:00Chicago O'Hare Intl
43h 00m
2 stops
PAT18:30Patna
₹ 145,847
Air India
2 Jun
PAT15:20Patna
33h 40m
3 stops
ORD14:30Chicago O'Hare Intl
23 Sept
ORD13:00Chicago O'Hare Intl
43h 00m
2 stops
PAT18:30Patna
₹ 152,367
Air India
2 Jun
PAT15:20Patna
42h 08m
3 stops
ORD22:58Chicago O'Hare Intl
3 Oct
ORD13:00Chicago O'Hare Intl
43h 00m
2 stops
PAT18:30Patna
₹ 156,203

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 18 May 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

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 2/6

14:00-12:35

2 stops33h 05m

Chicago O'Hare Intl

Wed 23/9

19:05-07:00

2 stops49h 25m

₹ 127,820

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 2/6

13:20-14:00

2 stops35h 10m

Chicago O'Hare Intl

Wed 23/9

19:05-07:00

2 stops49h 25m

₹ 127,916

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 2/6

14:00-12:55

2 stops33h 25m

Chicago O'Hare Intl

Wed 23/9

19:05-07:00

2 stops49h 25m

₹ 133,477

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 30/6

19:10-09:40

2 stops49h 00m

Chicago O'Hare Intl

Tue 7/7

20:10-09:40

2 stops27h 00m

₹ 138,080
Fastest return journey

PatnaChicago

PAT - ORD

PATORD

Patna

Thu 11/6

21:25-15:45

2 stops28h 50m

Chicago O'Hare Intl

Wed 17/6

20:35-12:30

2 stops29h 25m

₹ 140,094

PatnaChicago

PAT - ORD

PATORD

Patna

Mon 15/6

19:10-09:40

2 stops49h 00m

Chicago O'Hare Intl

Sun 21/6

20:10-09:40

2 stops27h 00m

₹ 142,011

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 2/6

15:20-14:30

3 stops33h 40m

Chicago O'Hare Intl

Wed 23/9

13:00-18:30

2 stops43h 00m

₹ 145,847

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 2/6

19:10-12:35

2 stops27h 55m

Chicago O'Hare Intl

Sat 3/10

21:40-07:00

2 stops46h 50m

₹ 151,696

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 2/6

15:20-14:30

3 stops33h 40m

Chicago O'Hare Intl

Wed 23/9

13:00-18:30

2 stops43h 00m

₹ 152,367

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 2/6

15:20-22:58

3 stops42h 08m

Chicago O'Hare Intl

Sat 3/10

13:00-18:30

2 stops43h 00m

₹ 156,203

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 52% 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

35h 10m

Direct flights

None
The fastest flight from Patna to Chicago takes 35h 10m
There are no direct flights from Patna to Chicago. There are no popular flight routes from Patna to Chicago.
Search flight deals

Frequently asked questions about flying from Patna to Chicago

  • 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 35h 10m.

  • 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.

An easier way to manage your Chicago trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 17/6
Wed 24/6
By creating a price alert you accept our terms of use and privacy policy.

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