How do I get Price Alerts for flights from Chicago to Patna?

Price Alerts will notify you by email when the price for flights to Patna from Chicago decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Chicago to Patna with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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

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

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

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 Chicago to Patna Airport.

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

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

₹ 61,890 Cheap Flights from Chicago to Patna in 2025/26

1 adult

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Find the cheapest flights from Chicago to Patna

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

14:30 - 09:40ORD-PAT

32h 40m1 stop

19:10 - 07:25PAT-ORD

22h 45m1 stop

₹ 61,890Air India

Find Deal

Fri, 27 Mar - Tue, 7 Apr

14:30 - 09:40ORD-PAT

32h 40m1 stop

19:10 - 07:25PAT-ORD

22h 45m1 stop

₹ 62,422Air India

Find Deal

Fri, 27 Mar - Sun, 5 Apr

13:30 - 09:40ORD-PAT

32h 40m1 stop

16:10 - 11:30PAT-ORD

54h 50m3 stops

₹ 64,372Air India

Find Deal

Wed, 4 Feb - Mon, 16 Feb

14:30 - 09:40ORD-PAT

32h 40m1 stop

16:10 - 07:25PAT-ORD

25h 45m2 stops

₹ 64,727Air India

Find Deal

Fri, 27 Mar - Mon, 6 Apr

13:10 - 12:30ORD-PAT

35h 50m3 stops

21:25 - 11:30PAT-ORD

25h 35m2 stops

₹ 83,613Multiple Airlines

Find Deal

Sat, 31 Jan - Sun, 15 Feb

14:10 - 10:20ORD-PAT

33h 40m2 stops

19:10 - 07:25PAT-ORD

22h 45m1 stop

₹ 84,500Multiple Airlines

Find Deal

Thu, 26 Mar - Sun, 5 Apr

11:50 - 19:35ORD-PAT

44h 15m2 stops

20:15 - 18:25PAT-ORD

33h 40m2 stops

₹ 94,696IndiGo

Find Deal

Fri, 28 Nov - Sun, 14 Dec

18:20 - 07:55ORD-PAT

27h 05m2 stops

20:25 - 15:00PAT-ORD

29h 05m2 stops

₹ 118,725Air France

Find Deal

Sat, 28 Mar - Tue, 7 Apr

11:50 - 19:35ORD-PAT

44h 15m2 stops

23:10 - 10:05PAT-ORD

46h 25m2 stops

₹ 133,533IndiGo

Find Deal

Thu, 20 Nov - Thu, 25 Dec

18:20 - 07:55ORD-PAT

27h 05m2 stops

20:25 - 15:00PAT-ORD

29h 05m2 stops

₹ 141,513Air France

Find Deal

Sat, 28 Mar - Sun, 5 Apr

Air India flights from Chicago to Patna

Our best Air India deals on Chicago to Patna flight tickets

Air India

27 Mar

ORD14:30Chicago O'Hare Intl

37h 40m

1 stop

PAT14:40Patna

6 Apr

PAT19:10Patna

22h 45m

1 stop

ORD07:25Chicago O'Hare Intl

₹ 61,890

Find similar

Air India

27 Mar

ORD14:30Chicago O'Hare Intl

32h 40m

1 stop

PAT09:40Patna

5 Apr

PAT19:10Patna

22h 45m

1 stop

ORD07:25Chicago O'Hare Intl

₹ 62,422

Find similar

Air India

4 Feb

ORD13:30Chicago O'Hare Intl

32h 40m

1 stop

PAT09:40Patna

16 Feb

PAT16:10Patna

54h 50m

3 stops

ORD11:30Chicago O'Hare Intl

₹ 64,372

Find similar

IndiGo flights from Chicago to Patna

Our best IndiGo deals on Chicago to Patna flight tickets

IndiGo

28 Nov

ORD11:50Chicago O'Hare Intl

44h 15m

2 stops

PAT19:35Patna

14 Dec

PAT20:15Patna

33h 40m

2 stops

ORD18:25Chicago O'Hare Intl

₹ 94,696

Find similar

IndiGo

20 Nov

ORD11:50Chicago O'Hare Intl

44h 15m

2 stops

PAT19:35Patna

25 Dec

PAT23:10Patna

46h 25m

2 stops

ORD10:05Chicago O'Hare Intl

₹ 133,533

Find similar

IndiGo

20 Nov

ORD11:50Chicago O'Hare Intl

45h 15m

2 stops

PAT20:35Patna

25 Dec

PAT23:10Patna

46h 25m

2 stops

ORD10:05Chicago O'Hare Intl

₹ 136,370

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Fri 27/3

14:30-09:40

1 stop32h 40m

Patna

Tue 7/4

19:10-07:25

1 stop22h 45m

₹ 61,890

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Fri 27/3

14:30-09:40

1 stop32h 40m

Patna

Sun 5/4

19:10-07:25

1 stop22h 45m

₹ 62,422

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Wed 4/2

13:30-09:40

1 stop32h 40m

Patna

Mon 16/2

16:10-11:30

3 stops54h 50m

₹ 64,372

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Fri 27/3

14:30-09:40

1 stop32h 40m

Patna

Mon 6/4

16:10-07:25

2 stops25h 45m

₹ 64,727

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Sat 31/1

13:10-12:30

3 stops35h 50m

Patna

Sun 15/2

21:25-11:30

2 stops25h 35m

₹ 83,613

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Thu 26/3

14:10-10:20

2 stops33h 40m

Patna

Sun 5/4

19:10-07:25

1 stop22h 45m

₹ 84,500

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Fri 28/11

11:50-19:35

2 stops44h 15m

Patna

Sun 14/12

20:15-18:25

2 stops33h 40m

₹ 94,696

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Sat 28/3

18:20-07:55

2 stops27h 05m

Patna

Tue 7/4

20:25-15:00

2 stops29h 05m

₹ 118,725

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Thu 20/11

11:50-19:35

2 stops44h 15m

Patna

Thu 25/12

23:10-10:05

2 stops46h 25m

₹ 133,533

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Sat 28/3

18:20-07:55

2 stops27h 05m

Patna

Sun 5/4

20:25-15:00

2 stops29h 05m

₹ 141,513

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Chicago to Patna

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Patna according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Chicago to Patna (CHI to PAT) flight deals and tips

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

Direct flights	None

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

Search flight deals

How far is Chicago to Patna by plane?
The distance between Chicago and Patna is about 12464.5 km. Flights usually cover this in 19h 45m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Chicago to Patna Airport?
Prices for flights from Chicago to Patna Airport are refreshed on a daily basis.
How old do you have to be to fly from Chicago to Patna Airport?
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 Chicago to Patna Airport.
What documentation or ID do you need to fly to Patna Airport?
The travel and health documents you'll need for your trip to Patna 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 Patna Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Chicago to Patna?
Price Alerts will notify you by email when the price for flights to Patna from Chicago decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Chicago to Patna with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

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

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 Patna from Chicago.

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

momondo does allow users to show only those flights to Patna from Chicago which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Chicago to Patna flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Chicago 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.