What is the cheapest flight from Chicago to Patna?

In the last 3 days, the lowest price for a flight from Chicago to Patna was ₹ 52,079 for a one-way ticket and ₹ 67,136 for a return. Visit our flight page for the latest deals!>/a>

Which airports will I be using when flying from Chicago to Patna?

Chicago and Patna are both served by 1 main airport. You will leave Chicago from Chicago O'Hare Intl and will be arriving at Patna. Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from Chicago to Patna?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Chicago to Patna?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Patna. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Patna?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Patna from Chicago is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Chicago to Patna?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Patna with an airline and back to Chicago with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Patna?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Patna from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

₹ 52,079 CHEAP FLIGHTS from Chicago to Patna (CHI - PAT)

CHI - PAT

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Flight Deals

Cheap Flights from Chicago to Patna (CHI-PAT)

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Chicago to Patna that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent return flight deals from Chicago to Patna

Wed, 4 Feb - Mon, 16 Feb

13:30 - 15:30ORD-PAT

38h 30m2 stops

16:10 - 11:30PAT-ORD

54h 50m3 stops

₹ 67,136Air India

Find Deal

Wed, 4 Feb - Mon, 16 Feb

13:30 - 14:40ORD-PAT

37h 40m1 stop

16:10 - 11:30PAT-ORD

54h 50m3 stops

₹ 67,579Air India

Find Deal

Wed, 4 Feb - Mon, 16 Feb

13:30 - 15:30ORD-PAT

38h 30m2 stops

16:10 - 11:30PAT-ORD

54h 50m3 stops

₹ 67,844Air India

Find Deal

Wed, 4 Feb - Mon, 16 Feb

13:30 - 10:05ORD-PAT

33h 05m1 stop

16:10 - 11:30PAT-ORD

54h 50m3 stops

₹ 68,287Air India

Find Deal

Fri, 28 Nov - Sun, 14 Dec

11:50 - 10:10ORD-PAT

34h 50m2 stops

20:15 - 18:25PAT-ORD

33h 40m2 stops

₹ 79,890IndiGo

Find Deal

Mon, 13 Apr - Wed, 15 Apr

12:00 - 18:30ORD-PAT

20h 00m1 stop

16:10 - 07:25PAT-ORD

49h 45m2 stops

₹ 81,484Air India

Find Deal

Fri, 28 Nov - Sun, 14 Dec

13:10 - 10:05ORD-PAT

33h 25m3 stops

11:05 - 07:35PAT-ORD

32h 00m3 stops

₹ 113,812Multiple Airlines

Find Deal

Wed, 24 Dec - Wed, 21 Jan

20:20 - 20:45ORD-PAT

36h 55m2 stops

20:15 - 18:25PAT-ORD

33h 40m2 stops

₹ 116,203IndiGo

Find Deal

Fri, 21 Nov - Sun, 7 Dec

11:50 - 09:40ORD-PAT

34h 20m2 stops

20:15 - 11:30PAT-ORD

26h 45m2 stops

₹ 126,212Multiple Airlines

Find Deal

Mon, 13 Apr - Wed, 15 Apr

17:10 - 07:55ORD-PAT

28h 15m2 stops

20:25 - 15:00PAT-ORD

29h 05m2 stops

₹ 168,725Air France

Find Deal

Cheapest return fare

₹ 67,136

Air India

Wed 4/2Mon 16/2

ORD - PAT • 2 stops

Cheapest one-way flight

₹ 52,079

Multiple Airlines

Sat 6/12

ORD - PAT • 2 stops

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Patna!

Booking Insights

KAYAK's insights & trends for Chicago to Patna flights

Get data-powered insights and trends into flights from Chicago to Patna to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Chicago to Patna?

In the past 3 days, the cheapest return tickets from Chicago to Patna were found on Air India (₹ 67,136) and IndiGo (₹ 79,890).

Find deals

Cheapest flight	₹ 52,079

Flight from Chicago to Patna

When to book flights from Chicago to Patna

Are your dates flexible? Find out the best times to travel from Chicago to Patna based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from Chicago to Patna?
In the last 3 days, the lowest price for a flight from Chicago to Patna was ₹ 52,079 for a one-way ticket and ₹ 67,136 for a return.
Which airports will I be using when flying from Chicago to Patna?
Chicago and Patna are both served by 1 main airport. You will leave Chicago from Chicago O'Hare Intl and will be arriving at Patna.
Which aircraft models fly most regularly from Chicago to Patna?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from Chicago to Patna?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Patna.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Patna?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Patna from Chicago is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Chicago to Patna?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Patna with an airline and back to Chicago with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Patna?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Patna from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Chicago to Patna

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Patna (PAT)

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.

CHI - PAT

₹ 52,079 Find Cheap Flights from Chicago to Patna

KAYAK searches hundreds of travel sites at once for deals on flights to Patna

Cheap Flights from Chicago to Patna (CHI-PAT)

Recent return flight deals from Chicago to Patna

Recent one-way flight deals from Chicago to Patna

Recent last minute flight deals from Chicago to Patna

Everything you should know

KAYAK's insights & trends for Chicago to Patna flights

Get data-powered insights and trends into flights from Chicago to Patna to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Chicago to Patna?

In the past 3 days, the cheapest return tickets from Chicago to Patna were found on Air India (₹ 67,136) and IndiGo (₹ 79,890).

Good to know

When to book flights from Chicago to Patna

FAQs for booking flights from Chicago to Patna

What is the cheapest flight from Chicago to Patna?

In the last 3 days, the lowest price for a flight from Chicago to Patna was ₹ 52,079 for a one-way ticket and ₹ 67,136 for a return.

Which airports will I be using when flying from Chicago to Patna?

Chicago and Patna are both served by 1 main airport. You will leave Chicago from Chicago O'Hare Intl and will be arriving at Patna.

Which aircraft models fly most regularly from Chicago to Patna?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Chicago to Patna?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Patna.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Patna?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Patna from Chicago is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Chicago to Patna?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Patna with an airline and back to Chicago with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Patna?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Patna from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Chicago to Patna

Information on your arrival and departure airports

Cabin class types available on flights from Chicago to Patna

Complete your trip to Patna with a hotel stay or car hire

Flights to other popular destinations

Flights from domestic origins to Patna

Choose which airport to fly into in Patna

Find deals for your return flight