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 were last updated today.

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 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 O'Hare Intl Airport.

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

The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$676 Cheap Flights from Patna to Chicago O'Hare Intl Airport in 2026/27

Find the cheapest flights from Patna to Chicago

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:35 pm - 3:55 pmPAT Patna-ORD Chicago O'Hare Intl

28h 50m2 stops Bengaluru Intl Abu Dhabi Zayed Intl

2:00 pm - 7:45 amORD Chicago O'Hare Intl-PAT Patna

31h 15m3 stops Abu Dhabi Zayed Intl Mumbai Chhatrapati Shivaji Intl Hyderabad Rajiv Gandhi Intl

$1,169Multiple Airlines

Fri, Oct 16 - Thu, Oct 22

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

2:00 pm - 7:45 amORD Chicago O'Hare Intl-PAT Patna

31h 15m3 stops Abu Dhabi Zayed Intl Mumbai Chhatrapati Shivaji Intl Hyderabad Rajiv Gandhi Intl

$1,175Multiple Airlines

Fri, Oct 16 - Thu, Oct 22

3:45 pm - 3:30 pmPAT Patna-ORD Chicago O'Hare Intl

34h 15m2 stops New Delhi Indira Gandhi Intl Doha Hamad Intl

6:50 pm - 3:10 pmORD Chicago O'Hare Intl-PAT Patna

32h 50m2 stops Doha Hamad Intl New Delhi Indira Gandhi Intl

$1,541Multiple Airlines

Thu, Oct 29 - Thu, Nov 5

1:25 pm - 8:35 amPAT Patna-ORD Chicago O'Hare Intl

29h 40m2 stops Bengaluru Intl Abu Dhabi Zayed Intl

2:00 pm - 7:45 amORD Chicago O'Hare Intl-PAT Patna

31h 15m2 stops Abu Dhabi Zayed Intl Hyderabad Rajiv Gandhi Intl

$1,570Multiple Airlines

Fri, Oct 16 - Thu, Oct 22

3:45 pm - 3:30 pmPAT Patna-ORD Chicago O'Hare Intl

34h 15m2 stops New Delhi Indira Gandhi Intl Doha Hamad Intl

6:50 pm - 3:10 pmORD Chicago O'Hare Intl-PAT Patna

32h 50m2 stops Doha Hamad Intl New Delhi Indira Gandhi Intl

$1,634Multiple Airlines

Wed, Oct 28 - Wed, Nov 4

3:45 pm - 3:30 pmPAT Patna-ORD Chicago O'Hare Intl

34h 15m2 stops New Delhi Indira Gandhi Intl Doha Hamad Intl

6:50 pm - 3:10 pmORD Chicago O'Hare Intl-PAT Patna

32h 50m2 stops Doha Hamad Intl New Delhi Indira Gandhi Intl

$1,884Multiple Airlines

Fri, Oct 30 - Fri, Nov 6

3:45 pm - 2:52 pmPAT Patna-ORD Chicago O'Hare Intl

33h 37m2 stops New Delhi Indira Gandhi Intl Montreal Pierre Elliott Trudeau Intl

5:54 pm - 1:20 pmORD Chicago O'Hare Intl-PAT Patna

31h 56m3 stops Montreal Pierre Elliott Trudeau Intl New Delhi Indira Gandhi Intl Mumbai Chhatrapati Shivaji Intl

$8,408Multiple Airlines

Wed, Oct 28 - Wed, Nov 4

12:10 pm - 11:07 amPAT Patna-ORD Chicago O'Hare Intl

33h 27m2 stops New Delhi Indira Gandhi Intl Montreal Pierre Elliott Trudeau Intl

3:47 pm - 1:20 pmORD Chicago O'Hare Intl-PAT Patna

34h 03m3 stops Toronto Pearson Intl New Delhi Indira Gandhi Intl Mumbai Chhatrapati Shivaji Intl

$8,411Multiple Airlines

Thu, Oct 29 - Thu, Nov 5

1:55 pm - 9:23 amPAT Patna-ORD Chicago O'Hare Intl

29h 58m3 stops Mumbai Chhatrapati Shivaji Intl New Delhi Indira Gandhi Intl Toronto Pearson Intl

5:54 pm - 1:20 pmORD Chicago O'Hare Intl-PAT Patna

31h 56m3 stops Montreal Pierre Elliott Trudeau Intl New Delhi Indira Gandhi Intl Mumbai Chhatrapati Shivaji Intl

$8,412Multiple Airlines

Wed, Oct 28 - Wed, Nov 4

1:55 pm - 9:44 amPAT Patna-ORD Chicago O'Hare Intl

30h 19m3 stops Mumbai Chhatrapati Shivaji Intl New Delhi Indira Gandhi Intl Toronto Pearson Intl

3:47 pm - 1:20 pmORD Chicago O'Hare Intl-PAT Patna

34h 03m3 stops Toronto Pearson Intl New Delhi Indira Gandhi Intl Mumbai Chhatrapati Shivaji Intl

$8,416Multiple Airlines

Thu, Oct 29 - Thu, Nov 5

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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 round-trip

Quickest round-trip

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Fri 10/16

9:35 pm-3:55 pm

2 stops28h 50m

Chicago O'Hare Intl

Thu 10/22

2:00 pm-7:45 am

3 stops31h 15m

$1,169

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Fri 10/16

8:30 am-8:35 am

3 stops34h 35m

Chicago O'Hare Intl

Thu 10/22

2:00 pm-7:45 am

3 stops31h 15m

$1,175

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Thu 10/29

3:45 pm-3:30 pm

2 stops34h 15m

Chicago O'Hare Intl

Thu 11/5

6:50 pm-3:10 pm

2 stops32h 50m

$1,541

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Fri 10/16

1:25 pm-8:35 am

2 stops29h 40m

Chicago O'Hare Intl

Thu 10/22

2:00 pm-7:45 am

2 stops31h 15m

$1,570

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Wed 10/28

3:45 pm-3:30 pm

2 stops34h 15m

Chicago O'Hare Intl

Wed 11/4

6:50 pm-3:10 pm

2 stops32h 50m

$1,634

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Fri 10/30

3:45 pm-3:30 pm

2 stops34h 15m

Chicago O'Hare Intl

Fri 11/6

6:50 pm-3:10 pm

2 stops32h 50m

$1,884

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Wed 10/28

3:45 pm-2:52 pm

2 stops33h 37m

Chicago O'Hare Intl

Wed 11/4

5:54 pm-1:20 pm

3 stops31h 56m

$8,408

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Thu 10/29

12:10 pm-11:07 am

2 stops33h 27m

Chicago O'Hare Intl

Thu 11/5

3:47 pm-1:20 pm

3 stops34h 03m

$8,411

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Wed 10/28

1:55 pm-9:23 am

3 stops29h 58m

Chicago O'Hare Intl

Wed 11/4

5:54 pm-1:20 pm

3 stops31h 56m

$8,412

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Thu 10/29

1:55 pm-9:44 am

3 stops30h 19m

Chicago O'Hare Intl

Thu 11/5

3:47 pm-1:20 pm

3 stops34h 03m

$8,416

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 40% 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 round-trip 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

Best Price Found	$676
Fastest flight time	34h 15m
Direct flights	None

The best one-way flight to Chicago O'Hare Intl Airport from Patna in the past 72 hours is $676. The best round-trip flight deal from Patna to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $1,169.

The fastest flight from Patna to Chicago O'Hare Intl Airport takes 34h 15m

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?
There are 7739.7 mi between Patna and Chicago O'Hare Intl. By plane, this route typically takes 34h 15m.
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 were last updated today.
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 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 O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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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?

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

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

If you are not ready to book a flight from Patna to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.