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Cheap flights from Patna to Chicago from $844

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 6/4. 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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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
2:00 pm - 12:35 pm
PAT
-
ORD
33h 05m
2 stops
Multiple Airlines Logo
7:05 pm - 7:00 am
ORD
-
PAT
49h 25m
2 stops
$1,333Multiple Airlines
Tue, Jun 2 - Wed, Sep 23
Multiple Airlines Logo
1:20 pm - 2:00 pm
PAT
-
ORD
35h 10m
2 stops
Multiple Airlines Logo
7:05 pm - 7:00 am
ORD
-
PAT
49h 25m
2 stops
$1,334Multiple Airlines
Tue, Jun 2 - Wed, Sep 23
Multiple Airlines Logo
7:10 pm - 12:35 pm
PAT
-
ORD
27h 55m
2 stops
Multiple Airlines Logo
7:05 pm - 9:40 am
ORD
-
PAT
28h 05m
2 stops
$1,377Multiple Airlines
Tue, Jun 2 - Wed, Sep 23
Multiple Airlines Logo
2:00 pm - 12:55 pm
PAT
-
ORD
33h 25m
2 stops
Multiple Airlines Logo
7:05 pm - 7:00 am
ORD
-
PAT
49h 25m
2 stops
$1,392Multiple Airlines
Tue, Jun 2 - Wed, Sep 23
Multiple Airlines Logo
7:10 pm - 9:40 am
PAT
-
ORD
49h 00m
2 stops
Multiple Airlines Logo
8:10 pm - 9:40 am
ORD
-
PAT
27h 00m
2 stops
$1,440Multiple Airlines
Tue, Jun 30 - Tue, Jul 7
Multiple Airlines Logo
9:25 pm - 3:45 pm
PAT
-
ORD
28h 50m
2 stops
Multiple Airlines Logo
8:35 pm - 12:30 pm
ORD
-
PAT
29h 25m
2 stops
$1,461Multiple Airlines
Thu, Jun 11 - Wed, Jun 17
Multiple Airlines Logo
7:10 pm - 3:45 pm
PAT
-
ORD
31h 05m
2 stops
Multiple Airlines Logo
8:35 pm - 9:40 am
ORD
-
PAT
26h 35m
2 stops
$1,466Multiple Airlines
Thu, Jun 11 - Wed, Jun 17
Multiple Airlines Logo
7:10 pm - 9:40 am
PAT
-
ORD
49h 00m
2 stops
Multiple Airlines Logo
8:10 pm - 9:40 am
ORD
-
PAT
27h 00m
2 stops
$1,577Multiple Airlines
Tue, Jun 2 - Wed, Sep 23
Multiple Airlines Logo
7:10 pm - 12:35 pm
PAT
-
ORD
27h 55m
2 stops
Multiple Airlines Logo
9:40 pm - 7:00 am
ORD
-
PAT
46h 50m
2 stops
$1,582Multiple Airlines
Tue, Jun 2 - Sat, Oct 3
Air India Logo
3:20 pm - 2:30 pm
PAT
-
ORD
33h 40m
3 stops
Air India Logo
1:00 pm - 6:30 pm
ORD
-
PAT
43h 00m
2 stops
$1,589Air India
Tue, Jun 2 - Wed, Sep 23

Air India flights from Patna to Chicago

Our best Air India deals on Patna to Chicago flight tickets
Air India
Jun 2
PAT3:20 pmPatna
33h 40m
3 stops
ORD2:30 pmChicago O'Hare Intl
Sep 23
ORD1:00 pmChicago O'Hare Intl
43h 00m
2 stops
PAT6:30 pmPatna
$1,589
Air India
Jun 2
PAT3:20 pmPatna
42h 08m
3 stops
ORD10:58 pmChicago O'Hare Intl
Oct 3
ORD1:00 pmChicago O'Hare Intl
45h 40m
2 stops
PAT9:10 pmPatna
$1,630
Air India
Jun 26
PAT10:20 amPatna
40h 26m
3 stops
ORD4:16 pmChicago O'Hare Intl
Jul 3
ORD5:22 pmChicago O'Hare Intl
38h 38m
2 stops
PAT6:30 pmPatna
$1,905

Air France flights from Patna to Chicago

Our best Air France deals on Patna to Chicago flight tickets
Air France
Jun 1
PAT10:10 pmPatna
30h 35m
2 stops
ORD6:15 pmChicago O'Hare Intl
Oct 4
ORD5:10 pmChicago O'Hare Intl
28h 15m
2 stops
PAT7:55 amPatna
$1,644
Air France
Jun 1
PAT10:10 pmPatna
27h 30m
2 stops
ORD3:10 pmChicago O'Hare Intl
Oct 2
ORD5:10 pmChicago O'Hare Intl
28h 15m
2 stops
PAT7:55 amPatna
$2,250

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 May 16, 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 - ORD

PATORD

Patna

Tue 6/2

2:00 pm-12:35 pm

2 stops33h 05m

Chicago O'Hare Intl

Wed 9/23

7:05 pm-7:00 am

2 stops49h 25m

$1,333

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 6/2

1:20 pm-2:00 pm

2 stops35h 10m

Chicago O'Hare Intl

Wed 9/23

7:05 pm-7:00 am

2 stops49h 25m

$1,334
Quickest round-trip

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 6/2

7:10 pm-12:35 pm

2 stops27h 55m

Chicago O'Hare Intl

Wed 9/23

7:05 pm-9:40 am

2 stops28h 05m

$1,377

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 6/2

2:00 pm-12:55 pm

2 stops33h 25m

Chicago O'Hare Intl

Wed 9/23

7:05 pm-7:00 am

2 stops49h 25m

$1,392

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 6/30

7:10 pm-9:40 am

2 stops49h 00m

Chicago O'Hare Intl

Tue 7/7

8:10 pm-9:40 am

2 stops27h 00m

$1,440

PatnaChicago

PAT - ORD

PATORD

Patna

Thu 6/11

9:25 pm-3:45 pm

2 stops28h 50m

Chicago O'Hare Intl

Wed 6/17

8:35 pm-12:30 pm

2 stops29h 25m

$1,461

PatnaChicago

PAT - ORD

PATORD

Patna

Thu 6/11

7:10 pm-3:45 pm

2 stops31h 05m

Chicago O'Hare Intl

Wed 6/17

8:35 pm-9:40 am

2 stops26h 35m

$1,466

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 6/2

7:10 pm-9:40 am

2 stops49h 00m

Chicago O'Hare Intl

Wed 9/23

8:10 pm-9:40 am

2 stops27h 00m

$1,577

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 6/2

7:10 pm-12:35 pm

2 stops27h 55m

Chicago O'Hare Intl

Sat 10/3

9:40 pm-7:00 am

2 stops46h 50m

$1,582

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 6/2

3:20 pm-2:30 pm

3 stops33h 40m

Chicago O'Hare Intl

Wed 9/23

1:00 pm-6:30 pm

2 stops43h 00m

$1,589

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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

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?

    Patna and Chicago are 7745.1 mi apart from one another. By plane, this route typically takes 35h 10m.

  • 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 $1,010Free CancellationRating
5.5
2,957 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
Saint Joseph
Benton Harbor
Portage
Lansing
Valparaiso
Munster
Schererville
Crown Point
Chesterton
Monticello
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