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

Prices for flights from Patna Airport to Illinois were last updated today.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Patna Airport to Illinois.

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

The travel and health documents required for your trip to Illinois 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 Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

₹ 77,497 Cheap Flights from Patna to Illinois in 2025

1 adult

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Find the cheapest flights from Patna to Illinois

Round-trip

Cheap return flights

21:40 - 09:40PAT-ORD

46h 30m2 stops

19:50 - 09:50ORD-PAT

27h 30m2 stops

₹ 82,640IndiGo

Find Deal

Sa, 4 Okt - Sa, 11 Okt

21:40 - 09:40PAT-ORD

46h 30m2 stops

19:50 - 09:50ORD-PAT

27h 30m2 stops

₹ 83,076IndiGo

Find Deal

Sa, 4 Okt - Sa, 11 Okt

15:35 - 08:45PAT-ORD

27h 40m2 stops

13:55 - 10:35ORD-PAT

34h 10m3 stops

₹ 103,475

Find Deal

Sa, 4 Okt - Sa, 11 Okt

08:20 - 08:45PAT-ORD

34h 55m3 stops

13:55 - 10:35ORD-PAT

34h 10m3 stops

₹ 103,736

Find Deal

Sa, 4 Okt - Sa, 11 Okt

16:35 - 08:45PAT-ORD

26h 40m2 stops

11:25 - 09:10ORD-PAT

35h 15m3 stops

₹ 113,064

Find Deal

Sa, 4 Okt - Sa, 11 Okt

09:50 - 08:45PAT-ORD

33h 25m3 stops

11:25 - 09:10ORD-PAT

35h 15m3 stops

₹ 114,459

Find Deal

Sa, 4 Okt - Sa, 11 Okt

IndiGo flights from Patna to Illinois

Our best IndiGo deals on Patna to Illinois flight tickets

IndiGo

4 Oct

PAT21:40Patna

46h 30m

2 stops

ORD09:40Chicago O'Hare Intl

11 Oct

ORD19:50Chicago O'Hare Intl

27h 30m

2 stops

PAT09:50Patna

₹ 82,640

Find similar

IndiGo

4 Oct

PAT21:40Patna

46h 30m

2 stops

ORD09:40Chicago O'Hare Intl

11 Oct

ORD19:50Chicago O'Hare Intl

27h 30m

2 stops

PAT09:50Patna

₹ 83,076

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PatnaChicago

PAT - ORD

PATORD

Patna

Sa 4/10

21:40-09:40

2 stops46h 30m

Chicago O'Hare Intl

Sa 11/10

19:50-09:50

2 stops27h 30m

₹ 82,640

PatnaChicago

PAT - ORD

PATORD

Patna

Sa 4/10

21:40-09:40

2 stops46h 30m

Chicago O'Hare Intl

Sa 11/10

19:50-09:50

2 stops27h 30m

₹ 83,076

PatnaChicago

PAT - ORD

PATORD

Patna

Sa 4/10

15:35-08:45

2 stops27h 40m

Chicago O'Hare Intl

Sa 11/10

13:55-10:35

3 stops34h 10m

₹ 103,475

PatnaChicago

PAT - ORD

PATORD

Patna

Sa 4/10

08:20-08:45

3 stops34h 55m

Chicago O'Hare Intl

Sa 11/10

13:55-10:35

3 stops34h 10m

₹ 103,736

PatnaChicago

PAT - ORD

PATORD

Patna

Sa 4/10

16:35-08:45

2 stops26h 40m

Chicago O'Hare Intl

Sa 11/10

11:25-09:10

3 stops35h 15m

₹ 113,064

PatnaChicago

PAT - ORD

PATORD

Patna

Sa 4/10

09:50-08:45

3 stops33h 25m

Chicago O'Hare Intl

Sa 11/10

11:25-09:10

3 stops35h 15m

₹ 114,459

Flights are sorted by cheapest return flights first.

Sorted 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 24% 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

Direct flights	None

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

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When did momondo last update prices for flights from Patna Airport to Illinois?
Prices for flights from Patna Airport to Illinois were last updated today.
How old do you have to be to fly from Patna Airport to Illinois?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Patna Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois 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 Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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 Illinois from Patna.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Patna.

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.