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Cheap flights from Patna to Chicago from $713

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 9/24. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Patna to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:35 am - 8:35 amPAT  Patna-ORD Chicago O'Hare Intl
31h 30m2 stops Bengaluru Intl Abu Dhabi Zayed Intl
Multiple Airlines Logo
2:00 pm - 7:00 amORD  Chicago O'Hare Intl-PAT Patna
30h 30m3 stops Abu Dhabi Zayed Intl Bengaluru Intl Mumbai Chhatrapati Shivaji Intl
$1,076Multiple Airlines
Thu, Sep 10 - Wed, Sep 16
Multiple Airlines Logo
11:35 am - 8:35 amPAT  Patna-ORD Chicago O'Hare Intl
31h 30m2 stops Bengaluru Intl Abu Dhabi Zayed Intl
Multiple Airlines Logo
2:00 pm - 7:00 amORD  Chicago O'Hare Intl-PAT Patna
30h 30m3 stops Abu Dhabi Zayed Intl Bengaluru Intl Mumbai Chhatrapati Shivaji Intl
$1,080Multiple Airlines
Thu, Sep 10 - Wed, Sep 16
Multiple Airlines Logo
11:05 am - 8:35 amPAT  Patna-ORD Chicago O'Hare Intl
32h 00m3 stops Hyderabad Rajiv Gandhi Intl Bengaluru Intl Abu Dhabi Zayed Intl
Multiple Airlines Logo
2:00 pm - 7:45 amORD  Chicago O'Hare Intl-PAT Patna
31h 15m3 stops Abu Dhabi Zayed Intl Bengaluru Intl Hyderabad Rajiv Gandhi Intl
$1,084Multiple Airlines
Thu, Sep 10 - Wed, Sep 16
Multiple Airlines Logo
11:35 am - 8:35 amPAT  Patna-ORD Chicago O'Hare Intl
31h 30m2 stops Bengaluru Intl Abu Dhabi Zayed Intl
Multiple Airlines Logo
2:00 pm - 7:00 amORD  Chicago O'Hare Intl-PAT Patna
30h 30m3 stops Abu Dhabi Zayed Intl Bengaluru Intl Mumbai Chhatrapati Shivaji Intl
$1,164Multiple Airlines
Mon, Sep 21 - Mon, Sep 28
Multiple Airlines Logo
8:30 am - 8:35 amPAT  Patna-ORD Chicago O'Hare Intl
34h 35m3 stops Hyderabad Rajiv Gandhi Intl Bengaluru Intl Abu Dhabi Zayed Intl
Multiple Airlines Logo
2:00 pm - 7:45 amORD  Chicago O'Hare Intl-PAT Patna
31h 15m3 stops Abu Dhabi Zayed Intl Bengaluru Intl Hyderabad Rajiv Gandhi Intl
$1,169Multiple Airlines
Mon, Sep 21 - Mon, Sep 28
Multiple Airlines Logo
3:20 pm - 7:50 pmPAT  Patna-ORD Chicago O'Hare Intl
39h 00m2 stops New Delhi Indira Gandhi Intl Warsaw Frederic Chopin
Multiple Airlines Logo
9:50 pm - 9:40 amORD  Chicago O'Hare Intl-PAT Patna
25h 20m2 stops Warsaw Frederic Chopin New Delhi Indira Gandhi Intl
$1,188Multiple Airlines
Thu, Sep 24 - Thu, Oct 1
Multiple Airlines Logo
7:10 pm - 7:50 pmPAT  Patna-ORD Chicago O'Hare Intl
35h 10m2 stops New Delhi Indira Gandhi Intl Warsaw Frederic Chopin
Multiple Airlines Logo
9:50 pm - 9:40 amORD  Chicago O'Hare Intl-PAT Patna
25h 20m2 stops Warsaw Frederic Chopin New Delhi Indira Gandhi Intl
$1,215Multiple Airlines
Sat, Sep 26 - Sat, Oct 3
Multiple Airlines Logo
7:10 pm - 7:50 pmPAT  Patna-ORD Chicago O'Hare Intl
35h 10m2 stops New Delhi Indira Gandhi Intl Warsaw Frederic Chopin
Multiple Airlines Logo
9:50 pm - 9:40 amORD  Chicago O'Hare Intl-PAT Patna
25h 20m2 stops Warsaw Frederic Chopin New Delhi Indira Gandhi Intl
$1,256Multiple Airlines
Mon, Sep 21 - Mon, Sep 28
Multiple Airlines Logo
7:10 pm - 3:10 pmPAT  Patna-ORD Chicago O'Hare Intl
30h 30m2 stops New Delhi Indira Gandhi Intl Paris Charles de Gaulle
Multiple Airlines Logo
5:10 pm - 7:00 amORD  Chicago O'Hare Intl-PAT Patna
27h 20m2 stops Paris Charles de Gaulle Mumbai Chhatrapati Shivaji Intl
$1,273Multiple Airlines
Tue, Sep 8 - Tue, Sep 15

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momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated August 13, 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 round-trip

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Thu 9/10

11:35 am-8:35 am

2 stops31h 30m

Chicago O'Hare Intl

Wed 9/16

2:00 pm-7:00 am

3 stops30h 30m

$1,076

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Thu 9/10

11:35 am-8:35 am

2 stops31h 30m

Chicago O'Hare Intl

Wed 9/16

2:00 pm-7:00 am

3 stops30h 30m

$1,080

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Thu 9/10

11:05 am-8:35 am

3 stops32h 00m

Chicago O'Hare Intl

Wed 9/16

2:00 pm-7:45 am

3 stops31h 15m

$1,084

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Mon 9/21

11:35 am-8:35 am

2 stops31h 30m

Chicago O'Hare Intl

Mon 9/28

2:00 pm-7:00 am

3 stops30h 30m

$1,164

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Mon 9/21

8:30 am-8:35 am

3 stops34h 35m

Chicago O'Hare Intl

Mon 9/28

2:00 pm-7:45 am

3 stops31h 15m

$1,169

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Thu 9/24

3:20 pm-7:50 pm

2 stops39h 00m

Chicago O'Hare Intl

Thu 10/1

9:50 pm-9:40 am

2 stops25h 20m

$1,188

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Sat 9/26

7:10 pm-7:50 pm

2 stops35h 10m

Chicago O'Hare Intl

Sat 10/3

9:50 pm-9:40 am

2 stops25h 20m

$1,215

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Mon 9/21

7:10 pm-7:50 pm

2 stops35h 10m

Chicago O'Hare Intl

Mon 9/28

9:50 pm-9:40 am

2 stops25h 20m

$1,256
Quickest round-trip

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Tue 9/8

7:10 pm-3:10 pm

2 stops30h 30m

Chicago O'Hare Intl

Tue 9/15

5:10 pm-7:00 am

2 stops27h 20m

$1,273
Cheapest one-way
Quickest one-way

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Thu 9/24

7:10 pm-3:05 pm

2 stops30h 25m

$713

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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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 40% 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

Fastest flight time

31h 30m

Direct flights

None
The fastest flight from Patna to Chicago takes 31h 30m
There are no direct flights from Patna to Chicago. There are no popular flight routes from Patna to Chicago.
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Frequently asked questions about flying from Patna to Chicago

  • 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 31h 30m.

  • 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?

  • 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.

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 IndiaPriceFrom $1,029Free CancellationRating
5.5
2,948 reviews
Search Air India flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Portage
Benton Harbor
Lansing
Saint Joseph
Valparaiso
Schererville
Munster
Chesterton
Monticello
Crown Point
Porter
Griffith
Saint John

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Patna to Chicago. momondo saves you time and could save you money on your trip.

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?

Yes. momondo can track prices for Patna to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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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 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport