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Cheap flights from Chicago to Patna from ₹ 41,866

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 to Patna departing on 19/4. 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

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Find the cheapest flights from Chicago to Patna

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:00 - 07:30
ORD
-
PAT
31h 00m
3 stops
Multiple Airlines Logo
08:30 - 08:35
PAT
-
ORD
34h 35m
2 stops
₹ 121,962Multiple Airlines
qua, 27 mai - qua, 3 jun
Multiple Airlines Logo
14:00 - 07:45
ORD
-
PAT
31h 15m
3 stops
Multiple Airlines Logo
15:40 - 08:35
PAT
-
ORD
27h 25m
3 stops
₹ 125,039Multiple Airlines
qua, 27 mai - qua, 3 jun
Multiple Airlines Logo
14:00 - 07:30
ORD
-
PAT
31h 00m
3 stops
Multiple Airlines Logo
11:05 - 08:35
PAT
-
ORD
32h 00m
2 stops
₹ 130,727Multiple Airlines
qui, 28 mai - qua, 10 jun
Multiple Airlines Logo
14:00 - 07:30
ORD
-
PAT
31h 00m
3 stops
Multiple Airlines Logo
09:25 - 08:35
PAT
-
ORD
33h 40m
3 stops
₹ 131,566Multiple Airlines
qui, 28 mai - qua, 10 jun
Multiple Airlines Logo
14:00 - 07:45
ORD
-
PAT
31h 15m
3 stops
Multiple Airlines Logo
12:40 - 08:35
PAT
-
ORD
30h 25m
2 stops
₹ 139,491Multiple Airlines
sex, 15 mai - dom, 31 mai
Multiple Airlines Logo
13:15 - 20:25
ORD
-
PAT
20h 40m
1 stop
Multiple Airlines Logo
21:00 - 11:10
PAT
-
ORD
24h 40m
2 stops
₹ 142,382Multiple Airlines
seg, 27 abr - dom, 24 mai
Multiple Airlines Logo
13:15 - 20:25
ORD
-
PAT
20h 40m
1 stop
Multiple Airlines Logo
21:00 - 11:10
PAT
-
ORD
24h 40m
2 stops
₹ 142,755Multiple Airlines
seg, 27 abr - ter, 26 mai
Multiple Airlines Logo
13:10 - 20:45
ORD
-
PAT
21h 05m
1 stop
Multiple Airlines Logo
21:00 - 11:10
PAT
-
ORD
24h 40m
2 stops
₹ 144,153Multiple Airlines
sex, 1 mai - ter, 26 mai
Multiple Airlines Logo
19:05 - 14:50
ORD
-
PAT
33h 15m
2 stops
Multiple Airlines Logo
13:20 - 12:35
PAT
-
ORD
33h 45m
2 stops
₹ 145,832Multiple Airlines
qui, 28 mai - qua, 10 jun
Multiple Airlines Logo
13:15 - 20:25
ORD
-
PAT
20h 40m
1 stop
Multiple Airlines Logo
21:00 - 11:10
PAT
-
ORD
24h 40m
2 stops
₹ 147,697Multiple Airlines
seg, 27 abr - sáb, 23 mai

Air India flights from Chicago to Patna

Our best Air India deals on Chicago to Patna flight tickets
Air India
15 May
ORD13:10Chicago O'Hare Intl
21h 30m
1 stop
PAT21:10Patna
31 May
PAT13:00Patna
32h 40m
3 stops
ORD11:10Chicago O'Hare Intl
₹ 167,091
Air India
15 Jul
ORD13:10Chicago O'Hare Intl
31h 20m
2 stops
PAT07:00Patna
5 Aug
PAT20:05Patna
49h 35m
3 stops
ORD11:10Chicago O'Hare Intl
₹ 214,459

British Airways flights from Chicago to Patna

Our best British Airways deals on Chicago to Patna flight tickets
British Airways
28 Apr
ORD22:30Chicago O'Hare Intl
51h 45m
2 stops
PAT12:45Patna
24 May
PAT21:00Patna
25h 55m
2 stops
ORD12:25Chicago O'Hare Intl
₹ 151,986
British Airways
27 May
ORD21:15Chicago O'Hare Intl
29h 00m
2 stops
PAT12:45Patna
3 Jun
PAT18:35Patna
29h 45m
2 stops
ORD13:50Chicago O'Hare Intl
₹ 152,732
British Airways
3 May
ORD22:30Chicago O'Hare Intl
51h 45m
2 stops
PAT12:45Patna
26 May
PAT21:00Patna
25h 55m
2 stops
ORD12:25Chicago O'Hare Intl
₹ 153,012

momondo Fare Finder

 
Customise your flight search to find flights from Chicago 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 14 abril 2026.
Use the filters below to find and compare flights from Chicago to Patna that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

qua 27/5

14:00-07:30

3 stops31h 00m

Patna

qua 3/6

08:30-08:35

2 stops34h 35m

₹ 121,962

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

qua 27/5

14:00-07:45

3 stops31h 15m

Patna

qua 3/6

15:40-08:35

3 stops27h 25m

₹ 125,039

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

qui 28/5

14:00-07:30

3 stops31h 00m

Patna

qua 10/6

11:05-08:35

2 stops32h 00m

₹ 130,727

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

qui 28/5

14:00-07:30

3 stops31h 00m

Patna

qua 10/6

09:25-08:35

3 stops33h 40m

₹ 131,566

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

sex 15/5

14:00-07:45

3 stops31h 15m

Patna

dom 31/5

12:40-08:35

2 stops30h 25m

₹ 139,491
Fastest return journey

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

seg 27/4

13:15-20:25

1 stop20h 40m

Patna

dom 24/5

21:00-11:10

2 stops24h 40m

₹ 142,382

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

seg 27/4

13:15-20:25

1 stop20h 40m

Patna

ter 26/5

21:00-11:10

2 stops24h 40m

₹ 142,755

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

sex 1/5

13:10-20:45

1 stop21h 05m

Patna

ter 26/5

21:00-11:10

2 stops24h 40m

₹ 144,153

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

qui 28/5

19:05-14:50

2 stops33h 15m

Patna

qua 10/6

13:20-12:35

2 stops33h 45m

₹ 145,832

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

seg 27/4

13:15-20:25

1 stop20h 40m

Patna

sáb 23/5

21:00-11:10

2 stops24h 40m

₹ 147,697

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Patna from

How to get the cheapest flight ticket from Chicago 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 to Patna?

Air India is the most popular carrier operating from Chicago to Patna

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

Fastest flight time

31h 00m

Direct flights

None
The fastest flight from Chicago to Patna takes 31h 00m
There are no direct flights from Chicago to Patna. There are no popular flight routes from Chicago to Patna.
Search flight deals

Frequently asked questions about flying from Chicago to Patna

  • How far is Chicago to Patna by plane?

    The distance between Chicago and Patna is about 12464.5 km. Flights usually cover this in 31h 00m, 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.

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.

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