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

Prices for flights from Patna Airport to Illinois refresh daily.

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

There is 1 operator available for flights from Patna Airport to Illinois as of August 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Patna Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents you'll need for your trip to Illinois 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 Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$650 Cheap Flights from Patna to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Patna to Illinois

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 pm - 7:50 pmPAT Patna-ORD Chicago O'Hare Intl

35h 20m2 stops New Delhi Indira Gandhi Intl Warsaw Frederic Chopin

9:50 pm - 6:30 pmORD Chicago O'Hare Intl-PAT Patna

34h 10m2 stops Warsaw Frederic Chopin New Delhi Indira Gandhi Intl

$1,186Multiple Airlines

Sun, Oct 4 - Sun, Oct 11

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 15m3 stops Abu Dhabi Zayed Intl Bengaluru Intl Hyderabad Rajiv Gandhi Intl

$1,228Multiple Airlines

Sat, Oct 3 - Sat, Oct 10

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

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

$1,234Multiple Airlines

Sat, Oct 3 - Sat, Oct 10

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 15m3 stops Abu Dhabi Zayed Intl Riyadh King Khaled Intl Hyderabad Rajiv Gandhi Intl

$1,245Multiple Airlines

Tue, Oct 6 - Tue, Oct 13

11:35 am - 8:35 amPAT Patna-ORD Chicago O'Hare Intl

31h 30m2 stops Bengaluru Intl Abu Dhabi Zayed Intl

2:00 pm - 7:55 amORD Chicago O'Hare Intl-PAT Patna

31h 25m3 stops Abu Dhabi Zayed Intl Jaipur Sanganeer New Delhi Indira Gandhi Intl

$1,248Multiple Airlines

Thu, Oct 1 - Thu, Oct 8

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

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

31h 15m3 stops Abu Dhabi Zayed Intl Riyadh King Khaled Intl Hyderabad Rajiv Gandhi Intl

$1,250Multiple Airlines

Tue, Oct 6 - Tue, Oct 13

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

2:00 pm - 7:55 amORD Chicago O'Hare Intl-PAT Patna

31h 25m3 stops Abu Dhabi Zayed Intl Jaipur Sanganeer New Delhi Indira Gandhi Intl

$1,253Multiple Airlines

Thu, Oct 1 - Thu, Oct 8

6:05 pm - 3:40 pmPAT Patna-ORD Chicago O'Hare Intl

32h 05m3 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 Riyadh King Khaled Intl Hyderabad Rajiv Gandhi Intl

$1,259Multiple Airlines

Sun, Oct 4 - Sun, Oct 11

11:25 pm - 3:40 pmPAT Patna-ORD Chicago O'Hare Intl

26h 45m2 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 Riyadh King Khaled Intl Hyderabad Rajiv Gandhi Intl

$1,267Multiple Airlines

Sun, Oct 4 - Sun, Oct 11

7:00 pm - 7:50 pmPAT Patna-ORD Chicago O'Hare Intl

35h 20m2 stops New Delhi Indira Gandhi Intl Warsaw Frederic Chopin

9:50 pm - 2:50 pmORD Chicago O'Hare Intl-PAT Patna

30h 30m2 stops Warsaw Frederic Chopin New Delhi Indira Gandhi Intl

$1,268Multiple Airlines

Sat, Oct 3 - Sat, Oct 10

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Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Sun 10/4

7:00 pm-7:50 pm

2 stops35h 20m

Chicago O'Hare Intl

Sun 10/11

9:50 pm-6:30 pm

2 stops34h 10m

$1,186

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Sat 10/3

1:25 pm-8:35 am

2 stops29h 40m

Chicago O'Hare Intl

Sat 10/10

2:00 pm-7:45 am

3 stops31h 15m

$1,228

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Sat 10/3

11:05 am-8:35 am

3 stops32h 00m

Chicago O'Hare Intl

Sat 10/10

2:00 pm-7:45 am

3 stops31h 15m

$1,234

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Tue 10/6

1:25 pm-8:35 am

2 stops29h 40m

Chicago O'Hare Intl

Tue 10/13

2:00 pm-7:45 am

3 stops31h 15m

$1,245

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Thu 10/1

11:35 am-8:35 am

2 stops31h 30m

Chicago O'Hare Intl

Thu 10/8

2:00 pm-7:55 am

3 stops31h 25m

$1,248

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Tue 10/6

11:05 am-8:35 am

3 stops32h 00m

Chicago O'Hare Intl

Tue 10/13

2:00 pm-7:45 am

3 stops31h 15m

$1,250

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Thu 10/1

11:05 am-8:35 am

3 stops32h 00m

Chicago O'Hare Intl

Thu 10/8

2:00 pm-7:55 am

3 stops31h 25m

$1,253

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Sun 10/4

6:05 pm-3:40 pm

3 stops32h 05m

Chicago O'Hare Intl

Sun 10/11

2:00 pm-7:45 am

3 stops31h 15m

$1,259

Quickest round-trip

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Sun 10/4

11:25 pm-3:40 pm

2 stops26h 45m

Chicago O'Hare Intl

Sun 10/11

2:00 pm-7:45 am

3 stops31h 15m

$1,267

PatnaChicago

PAT Patna - ORD Chicago O'Hare Intl

PATORD

Patna

Sat 10/3

7:00 pm-7:50 pm

2 stops35h 20m

Chicago O'Hare Intl

Sat 10/10

9:50 pm-2:50 pm

2 stops30h 30m

$1,268

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 Illinois

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 Illinois flights?

You could potentially save up to 40% on your flight if you consider stops on a Patna to Illinois flight.

Cheap Patna to Illinois flight deals and tips

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

Best Price Found	$650
Fastest flight time	35h 20m
Direct flights	None

The best one-way flight to Illinois from Patna in the past 72 hours is $650. The best round-trip flight deal from Patna to Illinois found on momondo in the last 72 hours is $1,186.

The fastest flight from Patna to Illinois takes 35h 20m

There are no direct flights from Patna to Illinois. There are no popular flight routes from Patna to Illinois.

Search flight deals

Frequently asked questions about flying from Patna to Illinois

When did momondo last update prices for flights from Patna Airport to Illinois?
Prices for flights from Patna Airport to Illinois refresh daily.
How many operators does momondo search for flights from Patna Airport to Illinois?
There is 1 operator available for flights from Patna Airport to Illinois as of August 2026.
How old do you have to be to fly from Patna Airport to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Patna Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois 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 Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Patna to Illinois

Compare and see reviews for airlines that fly from Patna to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Air India	PriceFrom $1,029	Free Cancellation	Rating 5.5 2,943 reviews		Search Air India flights

Why use momondo?

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

Finding the right flight to Illinois from Patna is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.

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

Yes. All flights to Illinois from Patna on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Patna to Illinois 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 Illinois right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Patna to Illinois 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.