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Cheap flights from Chicago to Patna from $778

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Patna departing on 11/30. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to Patna

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:25 pm - 1:25 pm
ORD
-
PAT
54h 30m
2 stops
Multiple Airlines Logo
2:00 pm - 8:35 am
PAT
-
ORD
29h 05m
2 stops
$1,276Multiple Airlines
Thu, Jul 23 - Fri, Aug 21
Multiple Airlines Logo
8:25 pm - 10:30 am
ORD
-
PAT
27h 35m
3 stops
Multiple Airlines Logo
3:10 pm - 3:40 pm
PAT
-
ORD
59h 00m
3 stops
$1,362Multiple Airlines
Thu, Jul 23 - Fri, Aug 21
Multiple Airlines Logo
8:25 pm - 10:30 am
ORD
-
PAT
27h 35m
3 stops
Multiple Airlines Logo
10:00 pm - 3:40 pm
PAT
-
ORD
52h 10m
2 stops
$1,364Multiple Airlines
Thu, Jul 23 - Fri, Aug 21
Multiple Airlines Logo
8:25 pm - 1:25 pm
ORD
-
PAT
30h 30m
2 stops
Multiple Airlines Logo
7:35 am - 8:35 am
PAT
-
ORD
35h 30m
2 stops
$1,385Multiple Airlines
Mon, Jul 27 - Mon, Aug 3
Multiple Airlines Logo
8:25 pm - 11:45 am
ORD
-
PAT
28h 50m
2 stops
Multiple Airlines Logo
9:10 pm - 8:35 am
PAT
-
ORD
45h 55m
3 stops
$1,398Multiple Airlines
Mon, Jul 27 - Mon, Aug 3
Multiple Airlines Logo
2:00 pm - 7:45 am
ORD
-
PAT
31h 15m
3 stops
Multiple Airlines Logo
9:10 pm - 8:35 am
PAT
-
ORD
45h 55m
3 stops
$1,399Multiple Airlines
Mon, Jul 27 - Mon, Aug 3
IndiGo Logo
8:10 pm - 9:25 pm
ORD
-
PAT
38h 45m
2 stops
IndiGo Logo
10:10 pm - 9:40 am
PAT
-
ORD
46h 00m
2 stops
$1,468IndiGo
Wed, Jun 24 - Sat, Jul 11
IndiGo Logo
11:25 am - 9:35 pm
ORD
-
PAT
47h 40m
2 stops
IndiGo Logo
10:10 pm - 9:40 am
PAT
-
ORD
46h 00m
2 stops
$1,471IndiGo
Wed, Jun 24 - Mon, Jul 13
IndiGo Logo
8:10 pm - 6:00 pm
ORD
-
PAT
35h 20m
2 stops
IndiGo Logo
8:55 pm - 9:40 am
PAT
-
ORD
47h 15m
2 stops
$1,603IndiGo
Thu, Jul 2 - Sat, Jul 18
Multiple Airlines Logo
8:25 pm - 3:15 pm
ORD
-
PAT
32h 20m
2 stops
Multiple Airlines Logo
10:10 pm - 3:40 pm
PAT
-
ORD
52h 00m
2 stops
$1,622Multiple Airlines
Wed, Jul 1 - Sun, Jul 19

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British Airways flights from Chicago to Patna

Our best British Airways deals on Chicago to Patna flight tickets
British Airways
Sep 24
ORD5:50 pmChicago O'Hare Intl
40h 00m
2 stops
PAT8:20 pmPatna
Sep 28
PAT8:55 pmPatna
26h 05m
2 stops
ORD12:30 pmChicago O'Hare Intl
$1,675
British Airways
Jun 24
ORD10:30 pmChicago O'Hare Intl
27h 45m
2 stops
PAT12:45 pmPatna
Jul 10
PAT8:55 pmPatna
49h 05m
3 stops
ORD11:30 amChicago O'Hare Intl
$1,849

Malaysia Airlines flights from Chicago to Patna

Our best Malaysia Airlines deals on Chicago to Patna flight tickets
Malaysia Airlines
Jul 1
ORD6:00 pmChicago O'Hare Intl
37h 30m
3 stops
PAT6:00 pmPatna
Jul 19
PAT3:50 pmPatna
50h 25m
3 stops
ORD7:45 amChicago O'Hare Intl
$3,375
Malaysia Airlines
Jul 1
ORD6:00 pmChicago O'Hare Intl
37h 30m
3 stops
PAT6:00 pmPatna
Jul 18
PAT6:35 pmPatna
47h 40m
3 stops
ORD7:45 amChicago O'Hare Intl
$3,378
Malaysia Airlines
Jun 24
ORD6:00 pmChicago O'Hare Intl
37h 30m
3 stops
PAT6:00 pmPatna
Jul 13
PAT6:35 pmPatna
47h 40m
3 stops
ORD7:45 amChicago O'Hare Intl
$4,849

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Patna 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 June 14, 2026.
Use the filters below to find and compare flights from Chicago to Patna that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Thu 7/23

8:25 pm-1:25 pm

2 stops54h 30m

Patna

Fri 8/21

2:00 pm-8:35 am

2 stops29h 05m

$1,276

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Thu 7/23

8:25 pm-10:30 am

3 stops27h 35m

Patna

Fri 8/21

3:10 pm-3:40 pm

3 stops59h 00m

$1,362

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Thu 7/23

8:25 pm-10:30 am

3 stops27h 35m

Patna

Fri 8/21

10:00 pm-3:40 pm

2 stops52h 10m

$1,364
Quickest round-trip

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Mon 7/27

8:25 pm-1:25 pm

2 stops30h 30m

Patna

Mon 8/3

7:35 am-8:35 am

2 stops35h 30m

$1,385

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Mon 7/27

8:25 pm-11:45 am

2 stops28h 50m

Patna

Mon 8/3

9:10 pm-8:35 am

3 stops45h 55m

$1,398

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Mon 7/27

2:00 pm-7:45 am

3 stops31h 15m

Patna

Mon 8/3

9:10 pm-8:35 am

3 stops45h 55m

$1,399

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Wed 6/24

8:10 pm-9:25 pm

2 stops38h 45m

Patna

Sat 7/11

10:10 pm-9:40 am

2 stops46h 00m

$1,468

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Wed 6/24

11:25 am-9:35 pm

2 stops47h 40m

Patna

Mon 7/13

10:10 pm-9:40 am

2 stops46h 00m

$1,471

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Thu 7/2

8:10 pm-6:00 pm

2 stops35h 20m

Patna

Sat 7/18

8:55 pm-9:40 am

2 stops47h 15m

$1,603

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Wed 7/1

8:25 pm-3:15 pm

2 stops32h 20m

Patna

Sun 7/19

10:10 pm-3:40 pm

2 stops52h 00m

$1,622

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Chicago to Patna

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 Chicago to Patna flights?

You could potentially save up to 22% on your flight if you consider stops on a Chicago to Patna flight.

When to book flights from Chicago to Patna

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Patna according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Patna (CHI to PAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Patna

Fastest flight time

30h 30m

Direct flights

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

  • How far is Chicago to Patna by plane?

    The distance between Chicago and Patna is about 7745.1 mi. By plane, this route typically takes 30h 30m.

  • When did momondo last update prices for flights from Chicago to Patna Airport?

    Prices for flights from Chicago to Patna Airport refresh daily.

  • How many operators does momondo search for flights from Chicago to Patna Airport?

  • How old do you have to be to fly from Chicago to Patna Airport?

    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 Chicago to Patna Airport.

  • What documentation or ID do you need to fly to Patna Airport?

    The travel and health documents required for your trip to Patna Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Patna Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Chicago to Patna?

Best airlines flying from Chicago to Patna

Compare and see reviews for airlines that fly from Chicago to Patna with momondo
Airline
Rating
Free Cancellation
Price
Air IndiaPriceFrom $836Free CancellationRating
5.5
2,959 reviews
Search Air India flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Patna from Chicago.

Can I find flights from Chicago to Patna with flexible booking policies on momondo?

All flight searches from Chicago to Patna on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Chicago to Patna?

momondo provides multiple filters to help you find the best flight to Patna from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to Patna right now. Can momondo alert me if prices change?

Price alerts on flights to Patna from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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