How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Patna?

Confirm your travel details to search for the latest offers for flights from Chicago O'Hare Intl Airport to Patna . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Chicago O'Hare Intl Airport 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?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Patna Airport?

Prices for flights from Chicago O'Hare Intl Airport to Patna Airport refresh daily.

How old do you have to be to fly from Chicago O'Hare Intl Airport to Patna Airport?

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 Chicago O'Hare Intl Airport 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.

₹ 69,786 Cheap Flights from Chicago O'Hare Intl Airport to Patna in 2025

1 adult

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Find the cheapest flights from Chicago O'Hare Intl Airport to Patna

Round-trip

One-way

Last minute

Cheap return flights

13:10 - 15:30ORD-PAT

39h 50m1 stop

13:55 - 11:10PAT-ORD

55h 45m3 stops

₹ 69,786Air India

Find Deal

Sun, 24 Aug - Sat, 27 Sep

13:10 - 17:40ORD-PAT

42h 00m1 stop

15:10 - 07:25PAT-ORD

50h 45m2 stops

₹ 73,018Air India

Find Deal

Fri, 22 Aug - Sat, 27 Sep

13:10 - 13:20ORD-PAT

37h 40m2 stops

15:10 - 07:25PAT-ORD

50h 45m2 stops

₹ 73,105Air India

Find Deal

Fri, 22 Aug - Sat, 27 Sep

13:10 - 12:40ORD-PAT

37h 00m1 stop

13:55 - 11:10PAT-ORD

55h 45m3 stops

₹ 81,927Air India

Find Deal

Mon, 25 Aug - Sat, 27 Sep

12:15 - 21:10ORD-PAT

22h 25m1 stop

22:20 - 08:45PAT-ORD

44h 55m2 stops

₹ 86,556

Find Deal

Mon, 25 Aug - Sat, 27 Sep

13:10 - 21:10ORD-PAT

21h 30m1 stop

22:20 - 08:45PAT-ORD

44h 55m2 stops

₹ 88,477

Find Deal

Wed, 20 Aug - Sat, 27 Sep

12:50 - 11:15ORD-PAT

35h 55m2 stops

10:45 - 18:25PAT-ORD

43h 10m2 stops

₹ 95,639IndiGo

Find Deal

Sat, 1 Nov - Sat, 15 Nov

20:20 - 20:35ORD-PAT

36h 45m2 stops

11:50 - 18:25PAT-ORD

42h 05m2 stops

₹ 111,885IndiGo

Find Deal

Fri, 21 Nov - Sun, 30 Nov

17:10 - 07:55ORD-PAT

28h 15m2 stops

16:35 - 15:00PAT-ORD

32h 55m2 stops

₹ 151,364Air France

Find Deal

Tue, 23 Sep - Sat, 27 Sep

17:10 - 07:55ORD-PAT

28h 15m2 stops

18:20 - 15:00PAT-ORD

31h 10m2 stops

₹ 151,451Air France

Find Deal

Tue, 23 Sep - Sat, 27 Sep

Air France flights from Chicago O'Hare Intl Airport to Patna

Our best Air France deals on Chicago O'Hare Intl Airport to Patna flight tickets

Air France

9 Aug

ORD17:10Chicago O'Hare Intl

28h 15m

2 stops

PAT07:55Patna

8 Sept

PAT16:35Patna

32h 55m

2 stops

ORD15:00Chicago O'Hare Intl

₹ 95,639

Find similar

Air France

23 Sept

ORD17:10Chicago O'Hare Intl

28h 15m

2 stops

PAT07:55Patna

27 Sept

PAT16:35Patna

32h 55m

2 stops

ORD15:00Chicago O'Hare Intl

₹ 151,364

Find similar

Air France

23 Sept

ORD17:10Chicago O'Hare Intl

28h 15m

2 stops

PAT07:55Patna

27 Sept

PAT18:20Patna

31h 10m

2 stops

ORD15:00Chicago O'Hare Intl

₹ 151,451

Find similar

Air India flights from Chicago O'Hare Intl Airport to Patna

Our best Air India deals on Chicago O'Hare Intl Airport to Patna flight tickets

Air India

24 Aug

ORD13:10Chicago O'Hare Intl

39h 50m

1 stop

PAT15:30Patna

27 Sept

PAT13:55Patna

55h 45m

3 stops

ORD11:10Chicago O'Hare Intl

₹ 69,786

Find similar

Air India

11 Aug

ORD12:15Chicago O'Hare Intl

35h 15m

1 stop

PAT10:00Patna

9 Sept

PAT19:10Patna

26h 30m

1 stop

ORD11:10Chicago O'Hare Intl

₹ 71,271

Find similar

Air India

22 Aug

ORD13:10Chicago O'Hare Intl

42h 00m

1 stop

PAT17:40Patna

27 Sept

PAT15:10Patna

50h 45m

2 stops

ORD07:25Chicago O'Hare Intl

₹ 73,018

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Patna that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Sun 24/8

13:10-15:30

1 stop39h 50m

Patna

Sat 27/9

13:55-11:10

3 stops55h 45m

₹ 69,786

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Fri 22/8

13:10-17:40

1 stop42h 00m

Patna

Sat 27/9

15:10-07:25

2 stops50h 45m

₹ 73,018

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Fri 22/8

13:10-13:20

2 stops37h 40m

Patna

Sat 27/9

15:10-07:25

2 stops50h 45m

₹ 73,105

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Mon 25/8

13:10-12:40

1 stop37h 00m

Patna

Sat 27/9

13:55-11:10

3 stops55h 45m

₹ 81,927

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Mon 25/8

12:15-21:10

1 stop22h 25m

Patna

Sat 27/9

22:20-08:45

2 stops44h 55m

₹ 86,556

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Wed 20/8

13:10-21:10

1 stop21h 30m

Patna

Sat 27/9

22:20-08:45

2 stops44h 55m

₹ 88,477

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Sat 1/11

12:50-11:15

2 stops35h 55m

Patna

Sat 15/11

10:45-18:25

2 stops43h 10m

₹ 95,639

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Fri 21/11

20:20-20:35

2 stops36h 45m

Patna

Sun 30/11

11:50-18:25

2 stops42h 05m

₹ 111,885

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Tue 23/9

17:10-07:55

2 stops28h 15m

Patna

Sat 27/9

16:35-15:00

2 stops32h 55m

₹ 151,364

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Tue 23/9

17:10-07:55

2 stops28h 15m

Patna

Sat 27/9

18:20-15:00

2 stops31h 10m

₹ 151,451

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Chicago O'Hare Intl Airport to Patna

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

Estimated return price

Cheap Chicago O'Hare Intl Airport to Patna (ORD to PAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Patna

Best price found	₹ 69,786
Fastest flight time	19h 10m
Direct flights	None
Airports in Patna	1 airport

The best flight deal from Chicago O'Hare Intl Airport to Patna found on momondo in the last 72 hours is ₹ 69,786

The fastest flight from Chicago O'Hare Intl Airport to Patna takes 19h 10m

There are no direct flights from Chicago O'Hare Intl Airport 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

How far is Chicago O'Hare Intl to Patna by plane?
Chicago O'Hare Intl and Patna are 12455.8 km apart from one another. In terms of flight time, this usually takes a little over 19h 10m.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Patna Airport?
Prices for flights from Chicago O'Hare Intl Airport to Patna Airport refresh daily.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Patna Airport?
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 Chicago O'Hare Intl Airport 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.

How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Patna?
Confirm your travel details to search for the latest offers for flights from Chicago O'Hare Intl Airport to Patna. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Chicago O'Hare Intl Airport 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?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

Finding the right flight to Patna from Chicago 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 Chicago to Patna with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Patna from Chicago with this policy.

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?

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