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

Prices for flights from Illinois to Patna Airport are refreshed on a daily basis.

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

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

The necessary travel and health documents for your Patna Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

₹ 42,422 Cheap Flights from Illinois to Patna in 2025

1 adult

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Find the cheapest flights from Illinois to Patna

Round-trip

One-way

Cheap return flights

13:10 - 12:40ORD-PAT

37h 00m1 stop

22:40 - 06:30PAT-ORD

19h 20m1 stop

₹ 68,542Air India

Find Deal

Fri, 17 Oct - Sun, 2 Nov

12:00 - 18:25ORD-PAT

19h 55m1 stop

18:20 - 06:30PAT-ORD

23h 40m1 stop

₹ 71,610Air India

Find Deal

Sat, 1 Nov - Sat, 15 Nov

12:00 - 22:00ORD-PAT

23h 30m1 stop

18:20 - 06:30PAT-ORD

23h 40m1 stop

₹ 74,940Air India

Find Deal

Sat, 1 Nov - Sat, 15 Nov

13:36 - 22:00ORD-PAT

45h 54m2 stops

18:20 - 11:10PAT-ORD

27h 20m2 stops

₹ 77,132Air India

Find Deal

Thu, 4 Sep - Tue, 16 Sep

11:00 - 18:25ORD-PAT

19h 55m1 stop

16:05 - 06:30PAT-ORD

25h 55m1 stop

₹ 78,797Air India

Find Deal

Fri, 30 Jan - Sun, 15 Feb

13:10 - 12:40ORD-PAT

37h 00m1 stop

19:10 - 20:52PAT-ORD

37h 12m2 stops

₹ 80,725Air India

Find Deal

Fri, 17 Oct - Sun, 2 Nov

12:00 - 10:00ORD-PAT

35h 30m1 stop

18:20 - 21:48PAT-ORD

38h 58m2 stops

₹ 80,901Air India

Find Deal

Sat, 1 Nov - Sat, 15 Nov

11:00 - 13:20ORD-PAT

38h 50m3 stops

19:10 - 06:30PAT-ORD

22h 50m1 stop

₹ 80,988Air India

Find Deal

Sat, 31 Jan - Sun, 15 Feb

13:55 - 10:25ORD-PAT

34h 00m3 stops

11:00 - 11:10PAT-ORD

34h 40m3 stops

₹ 85,809

Find Deal

Thu, 4 Sep - Tue, 16 Sep

20:20 - 16:00ORD-PAT

32h 10m2 stops

20:20 - 18:25PAT-ORD

33h 35m2 stops

₹ 98,080IndiGo

Find Deal

Thu, 20 Nov - Thu, 25 Dec

Air India flights from Illinois to Patna

Our best Air India deals on Illinois to Patna flight tickets

Air India

17 Oct

ORD13:10Chicago O'Hare Intl

37h 00m

1 stop

PAT12:40Patna

2 Nov

PAT22:40Patna

19h 20m

1 stop

ORD06:30Chicago O'Hare Intl

₹ 68,542

Find similar

Air India

1 Nov

ORD12:00Chicago O'Hare Intl

19h 55m

1 stop

PAT18:25Patna

15 Nov

PAT18:20Patna

23h 40m

1 stop

ORD06:30Chicago O'Hare Intl

₹ 71,610

Find similar

Air India

1 Nov

ORD12:00Chicago O'Hare Intl

23h 30m

1 stop

PAT22:00Patna

15 Nov

PAT18:20Patna

23h 40m

1 stop

ORD06:30Chicago O'Hare Intl

₹ 74,940

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Fri 17/10

13:10-12:40

1 stop37h 00m

Patna

Sun 2/11

22:40-06:30

1 stop19h 20m

₹ 68,542

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Sat 1/11

12:00-18:25

1 stop19h 55m

Patna

Sat 15/11

18:20-06:30

1 stop23h 40m

₹ 71,610

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Sat 1/11

12:00-22:00

1 stop23h 30m

Patna

Sat 15/11

18:20-06:30

1 stop23h 40m

₹ 74,940

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Thu 4/9

13:36-22:00

2 stops45h 54m

Patna

Tue 16/9

18:20-11:10

2 stops27h 20m

₹ 77,132

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Fri 30/1

11:00-18:25

1 stop19h 55m

Patna

Sun 15/2

16:05-06:30

1 stop25h 55m

₹ 78,797

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Fri 17/10

13:10-12:40

1 stop37h 00m

Patna

Sun 2/11

19:10-20:52

2 stops37h 12m

₹ 80,725

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Sat 1/11

12:00-10:00

1 stop35h 30m

Patna

Sat 15/11

18:20-21:48

2 stops38h 58m

₹ 80,901

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Sat 31/1

11:00-13:20

3 stops38h 50m

Patna

Sun 15/2

19:10-06:30

1 stop22h 50m

₹ 80,988

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Thu 4/9

13:55-10:25

3 stops34h 00m

Patna

Tue 16/9

11:00-11:10

3 stops34h 40m

₹ 85,809

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Thu 20/11

20:20-16:00

2 stops32h 10m

Patna

Thu 25/12

20:20-18:25

2 stops33h 35m

₹ 98,080

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois 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

What is the cheapest airline that flies from Illinois to Patna?

Air India and IndiGo are the most popular carriers operating from Illinois to Patna

Cheap Illinois to Patna flight deals and tips

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

Best price found	₹ 42,422
Fastest flight time	19h 10m
Direct flights	None
Airports in Patna	1 airport

The best one-way flight to Patna from Illinois in the past 72 hours is ₹ 42,422. The best return flight deal from Illinois to Patna found on momondo in the last 72 hours is ₹ 68,542.

The fastest flight from Illinois to Patna takes 19h 10m

There are no direct flights from Illinois to Patna. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Patna Airport.

There is 1 airport near Patna: Patna (PAT)

Search flight deals

When did momondo last update prices for flights from Illinois to Patna Airport?
Prices for flights from Illinois to Patna Airport are refreshed on a daily basis.
How old do you have to be to fly from Illinois 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 Illinois to Patna Airport.
What documentation or ID do you need to fly to Patna Airport?
The necessary travel and health documents for your Patna Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Patna from Illinois 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 Patna quick and easy, saving you time and money.

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

Flights from Illinois to Patna 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 Illinois to Patna?

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

Yes. momondo can track prices for Illinois to Patna 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.