Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Patna from ₹ 63,455

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Patna departing on 14/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:25 - 09:40
ORD
-
PAT
26h 45m
2 stops
Multiple Airlines Logo
07:35 - 08:35
PAT
-
ORD
35h 30m
2 stops
₹ 123,290Multiple Airlines
Thu, 13 Aug - Thu, 20 Aug
Multiple Airlines Logo
20:25 - 09:40
ORD
-
PAT
26h 45m
2 stops
Multiple Airlines Logo
14:00 - 08:35
PAT
-
ORD
53h 05m
2 stops
₹ 123,862Multiple Airlines
Fri, 14 Aug - Fri, 21 Aug
Multiple Airlines Logo
14:00 - 07:00
ORD
-
PAT
30h 30m
3 stops
Multiple Airlines Logo
11:05 - 08:35
PAT
-
ORD
32h 00m
2 stops
₹ 124,529Multiple Airlines
Thu, 13 Aug - Thu, 20 Aug
Multiple Airlines Logo
20:25 - 09:40
ORD
-
PAT
26h 45m
2 stops
Multiple Airlines Logo
14:00 - 08:35
PAT
-
ORD
53h 05m
2 stops
₹ 125,196Multiple Airlines
Fri, 14 Aug - Fri, 21 Aug
Multiple Airlines Logo
14:00 - 07:00
ORD
-
PAT
30h 30m
3 stops
Multiple Airlines Logo
07:35 - 08:35
PAT
-
ORD
35h 30m
3 stops
₹ 125,958Multiple Airlines
Thu, 13 Aug - Thu, 20 Aug
Multiple Airlines Logo
19:20 - 11:45
ORD
-
PAT
29h 55m
2 stops
Multiple Airlines Logo
15:10 - 15:05
PAT
-
ORD
58h 25m
3 stops
₹ 128,054Multiple Airlines
Sun, 16 Aug - Sun, 23 Aug
Multiple Airlines Logo
20:25 - 17:30
ORD
-
PAT
34h 35m
3 stops
Multiple Airlines Logo
12:30 - 08:35
PAT
-
ORD
54h 35m
2 stops
₹ 128,817Multiple Airlines
Fri, 14 Aug - Fri, 21 Aug
Multiple Airlines Logo
20:25 - 17:30
ORD
-
PAT
34h 35m
3 stops
Multiple Airlines Logo
18:05 - 08:35
PAT
-
ORD
49h 00m
3 stops
₹ 130,913Multiple Airlines
Fri, 14 Aug - Fri, 21 Aug
Multiple Airlines Logo
20:25 - 15:15
ORD
-
PAT
32h 20m
3 stops
Multiple Airlines Logo
15:10 - 08:35
PAT
-
ORD
51h 55m
3 stops
₹ 133,009Multiple Airlines
Wed, 29 Jul - Wed, 5 Aug
Multiple Airlines Logo
20:25 - 12:45
ORD
-
PAT
29h 50m
3 stops
Multiple Airlines Logo
22:00 - 08:35
PAT
-
ORD
45h 05m
2 stops
₹ 133,199Multiple Airlines
Wed, 29 Jul - Wed, 5 Aug

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customie your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

British Airways flights from Chicago O'Hare Intl Airport to Patna

Our best British Airways deals on Chicago O'Hare Intl Airport to Patna flight tickets
British Airways
24 Sept
ORD17:55Chicago O'Hare Intl
39h 55m
2 stops
PAT20:20Patna
28 Sept
PAT20:55Patna
26h 00m
2 stops
ORD12:25Chicago O'Hare Intl
₹ 159,496
British Airways
24 Sept
ORD17:55Chicago O'Hare Intl
39h 55m
2 stops
PAT20:20Patna
28 Sept
PAT20:55Patna
26h 00m
2 stops
ORD12:25Chicago O'Hare Intl
₹ 159,591
British Airways
20 Jul
ORD17:00Chicago O'Hare Intl
35h 45m
2 stops
PAT15:15Patna
24 Aug
PAT20:55Patna
52h 35m
2 stops
ORD15:00Chicago O'Hare Intl
₹ 176,075

momondo Fare Finder

 
Customise your flight search to find flights from Chicago O'Hare Intl Airport to Patna that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 59,053 searches. Data last updated 3 July 2026.
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

Cheapest return flight
Fastest return journey

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Thu 13/8

20:25-09:40

2 stops26h 45m

Patna

Thu 20/8

07:35-08:35

2 stops35h 30m

₹ 123,290

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Fri 14/8

20:25-09:40

2 stops26h 45m

Patna

Fri 21/8

14:00-08:35

2 stops53h 05m

₹ 123,862

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Thu 13/8

14:00-07:00

3 stops30h 30m

Patna

Thu 20/8

11:05-08:35

2 stops32h 00m

₹ 124,529

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Fri 14/8

20:25-09:40

2 stops26h 45m

Patna

Fri 21/8

14:00-08:35

2 stops53h 05m

₹ 125,196

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Thu 13/8

14:00-07:00

3 stops30h 30m

Patna

Thu 20/8

07:35-08:35

3 stops35h 30m

₹ 125,958

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Sun 16/8

19:20-11:45

2 stops29h 55m

Patna

Sun 23/8

15:10-15:05

3 stops58h 25m

₹ 128,054

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Fri 14/8

20:25-17:30

3 stops34h 35m

Patna

Fri 21/8

12:30-08:35

2 stops54h 35m

₹ 128,816

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Fri 14/8

20:25-17:30

3 stops34h 35m

Patna

Fri 21/8

18:05-08:35

3 stops49h 00m

₹ 130,913

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Wed 29/7

20:25-15:15

3 stops32h 20m

Patna

Wed 5/8

15:10-08:35

3 stops51h 55m

₹ 133,009

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Wed 29/7

20:25-12:45

3 stops29h 50m

Patna

Wed 5/8

22:00-08:35

2 stops45h 05m

₹ 133,199

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Patna from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl to Patna?

Air India is the most popular carrier operating from Chicago O'Hare Intl to Patna

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

Fastest flight time

29h 55m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Patna takes 29h 55m
There are no direct flights from Chicago O'Hare Intl Airport to Patna. There are no popular flight routes from Chicago O'Hare Intl Airport to Patna.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Patna

  • 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 29h 55m.

  • 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.

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.

An easier way to manage your Patna trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 2/8
Sun 9/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to India

Airports servicing Bihar

Gaya Airport