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Cheap flights from Patna to Chicago from ₹ 57,112

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 17/5. 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.
Multiple Airlines Logo
10:30 - 17:50
PAT
-
ORD
41h 50m
2 stops
Multiple Airlines Logo
21:30 - 09:50
ORD
-
PAT
25h 50m
2 stops
₹ 92,702Multiple Airlines
Wed, 3 Jun - Wed, 16 Sep
Multiple Airlines Logo
08:20 - 17:50
PAT
-
ORD
44h 00m
2 stops
Multiple Airlines Logo
21:30 - 15:15
ORD
-
PAT
31h 15m
2 stops
₹ 92,982Multiple Airlines
Wed, 3 Jun - Wed, 16 Sep
Multiple Airlines Logo
22:10 - 17:50
PAT
-
ORD
30h 10m
2 stops
Multiple Airlines Logo
21:30 - 17:45
ORD
-
PAT
33h 45m
3 stops
₹ 94,100Multiple Airlines
Wed, 3 Jun - Wed, 16 Sep
Multiple Airlines Logo
22:10 - 17:50
PAT
-
ORD
30h 10m
2 stops
Multiple Airlines Logo
21:30 - 17:45
ORD
-
PAT
33h 45m
3 stops
₹ 94,379Multiple Airlines
Wed, 3 Jun - Wed, 16 Sep
Multiple Airlines Logo
23:25 - 15:40
PAT
-
ORD
26h 45m
2 stops
Multiple Airlines Logo
21:10 - 11:00
ORD
-
PAT
27h 20m
2 stops
₹ 99,317Multiple Airlines
Wed, 17 Jun - Wed, 16 Sep
Multiple Airlines Logo
23:25 - 15:40
PAT
-
ORD
26h 45m
2 stops
Multiple Airlines Logo
21:10 - 12:15
ORD
-
PAT
28h 35m
3 stops
₹ 101,646Multiple Airlines
Wed, 17 Jun - Wed, 16 Sep
Multiple Airlines Logo
22:10 - 17:50
PAT
-
ORD
30h 10m
2 stops
Multiple Airlines Logo
14:30 - 22:35
ORD
-
PAT
20h 35m
1 stop
₹ 104,162Multiple Airlines
Mon, 18 May - Wed, 11 Nov
Multiple Airlines Logo
22:10 - 17:50
PAT
-
ORD
30h 10m
2 stops
Multiple Airlines Logo
13:10 - 21:10
ORD
-
PAT
21h 30m
1 stop
₹ 113,013Multiple Airlines
Sun, 7 Jun - Wed, 16 Sep
Multiple Airlines Logo
21:45 - 17:50
PAT
-
ORD
30h 35m
2 stops
Multiple Airlines Logo
13:10 - 21:10
ORD
-
PAT
21h 30m
1 stop
₹ 114,597Multiple Airlines
Mon, 8 Jun - Mon, 14 Sep
Multiple Airlines Logo
11:05 - 08:35
PAT
-
ORD
56h 00m
2 stops
Multiple Airlines Logo
14:00 - 07:45
ORD
-
PAT
31h 15m
2 stops
₹ 114,783Multiple Airlines
Thu, 14 May - Thu, 21 May

Air India flights from Patna to Chicago O'Hare Intl Airport

Our best Air India deals on Patna to Chicago O'Hare Intl Airport flight tickets
Air India
11 Jun
PAT08:00Patna
37h 40m
2 stops
ORD11:10Chicago O'Hare Intl
16 Sept
ORD13:10Chicago O'Hare Intl
36h 50m
2 stops
PAT12:30Patna
₹ 115,249
Air India
4 Jun
PAT08:00Patna
37h 40m
2 stops
ORD11:10Chicago O'Hare Intl
16 Sept
ORD13:10Chicago O'Hare Intl
36h 50m
2 stops
PAT12:30Patna
₹ 118,789
Air India
2 Jun
PAT15:20Patna
30h 20m
2 stops
ORD11:10Chicago O'Hare Intl
16 Sept
ORD13:10Chicago O'Hare Intl
39h 10m
1 stop
PAT14:50Patna
₹ 119,348

momondo Fare Finder

 
Customise your flight search to find flights from Patna to Chicago O'Hare Intl Airport 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 2 April 2026.
Use the filters below to find and compare flights from Patna to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 3/6

10:30-17:50

2 stops41h 50m

Chicago O'Hare Intl

Wed 16/9

21:30-09:50

2 stops25h 50m

₹ 92,702

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 3/6

08:20-17:50

2 stops44h 00m

Chicago O'Hare Intl

Wed 16/9

21:30-15:15

2 stops31h 15m

₹ 92,982

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 3/6

22:10-17:50

2 stops30h 10m

Chicago O'Hare Intl

Wed 16/9

21:30-17:45

3 stops33h 45m

₹ 94,100

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 3/6

22:10-17:50

2 stops30h 10m

Chicago O'Hare Intl

Wed 16/9

21:30-17:45

3 stops33h 45m

₹ 94,379

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 17/6

23:25-15:40

2 stops26h 45m

Chicago O'Hare Intl

Wed 16/9

21:10-11:00

2 stops27h 20m

₹ 99,317

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 17/6

23:25-15:40

2 stops26h 45m

Chicago O'Hare Intl

Wed 16/9

21:10-12:15

3 stops28h 35m

₹ 101,646
Fastest return journey

PatnaChicago

PAT - ORD

PATORD

Patna

Mon 18/5

22:10-17:50

2 stops30h 10m

Chicago O'Hare Intl

Wed 11/11

14:30-22:35

1 stop20h 35m

₹ 104,162

PatnaChicago

PAT - ORD

PATORD

Patna

Sun 7/6

22:10-17:50

2 stops30h 10m

Chicago O'Hare Intl

Wed 16/9

13:10-21:10

1 stop21h 30m

₹ 113,013

PatnaChicago

PAT - ORD

PATORD

Patna

Mon 8/6

21:45-17:50

2 stops30h 35m

Chicago O'Hare Intl

Mon 14/9

13:10-21:10

1 stop21h 30m

₹ 114,597

PatnaChicago

PAT - ORD

PATORD

Patna

Thu 14/5

11:05-08:35

2 stops56h 00m

Chicago O'Hare Intl

Thu 21/5

14:00-07:45

2 stops31h 15m

₹ 114,783

Flights are sorted by cheapest return 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 O'Hare Intl Airport

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 O'Hare Intl Airport flights?

You could potentially save up to 49% on your flight if you consider stops on a Patna to Chicago O'Hare Intl Airport flight.

When to book flights from Patna to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Patna to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Patna to Chicago O'Hare Intl Airport (PAT to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Patna to Chicago O'Hare Intl Airport

Fastest flight time

26h 45m

Direct flights

None
The fastest flight from Patna to Chicago O'Hare Intl Airport takes 26h 45m
There are no direct flights from Patna to Chicago O'Hare Intl Airport. There are no popular flight routes from Patna to Chicago O'Hare Intl Airport.
Search flight deals

Frequently asked questions about flying from Patna to Chicago O'Hare Intl Airport

  • How far is Patna to Chicago O'Hare Intl by plane?

    A flight from Patna to Chicago O'Hare Intl will travel around 12455.8 km. Flights usually cover this in 26h 45m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Patna Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Patna Airport to Chicago O'Hare Intl Airport are updated daily.

  • How old do you have to be to fly from Patna Airport to Chicago O'Hare Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Patna Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The required travel and health documents for your Chicago O'Hare Intl Airport 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 O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Rosemont
Oak Brook
Merrillville
Delavan

Why use momondo?

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

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 Chicago from Patna.

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 all potential Patna to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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