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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Patna from Illinois 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 Illinois 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 Illinois 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 Illinois 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 Illinois 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>

₹ 60,857 CHEAP FLIGHTS from Illinois to Patna

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Cheap Flights from Illinois to Patna

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

Round-trip

One-way

Recent return flight deals from Illinois to Patna

Sat, 18 Jul - Sat, 8 Aug

21:10 - 12:30

ORD

PAT

28h 50m

2 stops

10:20 - 08:35

PAT

ORD

32h 45m

2 stops

₹ 115,078Multiple Airlines

Mon, 20 Jul - Tue, 11 Aug

13:10 - 21:10

ORD

PAT

21h 30m

1 stop

21:45 - 11:10

PAT

ORD

23h 55m

2 stops

₹ 133,658Air India

Sun, 19 Jul - Tue, 11 Aug

13:10 - 21:10

ORD

PAT

21h 30m

1 stop

21:45 - 11:10

PAT

ORD

23h 55m

2 stops

₹ 136,122Air India

Mon, 20 Jul - Sat, 8 Aug

13:10 - 21:10

ORD

PAT

21h 30m

1 stop

21:45 - 11:10

PAT

ORD

23h 55m

2 stops

₹ 136,407Air India

Sun, 19 Jul - Sat, 8 Aug

13:10 - 21:10

ORD

PAT

21h 30m

1 stop

21:45 - 11:10

PAT

ORD

23h 55m

2 stops

₹ 138,966Air India

Fri, 17 Jul - Tue, 11 Aug

13:10 - 21:10

ORD

PAT

21h 30m

1 stop

21:45 - 11:10

PAT

ORD

23h 55m

2 stops

₹ 143,421Air India

Wed, 9 Sep - Sun, 13 Sep

17:50 - 20:20

ORD

PAT

40h 00m

2 stops

20:55 - 12:30

PAT

ORD

26h 05m

2 stops

₹ 143,706British Airways

Mon, 20 Jul - Sun, 9 Aug

13:10 - 21:10

ORD

PAT

21h 30m

1 stop

21:45 - 11:10

PAT

ORD

23h 55m

2 stops

₹ 144,464Air India

Mon, 20 Jul - Mon, 10 Aug

13:10 - 21:10

ORD

PAT

21h 30m

1 stop

20:05 - 11:10

PAT

ORD

49h 35m

3 stops

₹ 144,938Air India

Fri, 17 Jul - Sat, 8 Aug

13:10 - 21:10

ORD

PAT

21h 30m

1 stop

21:45 - 11:10

PAT

ORD

23h 55m

2 stops

₹ 146,170Air India

Useful Info

Cheapest flight	₹ 60,857

Flight from Chicago to Patna

How does KAYAK find such low prices on flights from Illinois 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 Illinois to Patna.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Patna?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Patna from Illinois 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 Illinois 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 Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois 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 Illinois 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 to Patna

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

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Return flight deals

Information on the airport you'll fly into in Patna

Patna (PAT)

₹ 60,857 Find Cheap Flights from Illinois to Patna

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

Cheap Flights from Illinois to Patna

Recent return flight deals from Illinois to Patna

Recent one-way flight deals from Illinois to Patna

Good to know

FAQs for booking flights from Illinois to Patna

How does KAYAK find such low prices on flights from Illinois 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 Illinois to Patna.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Patna from Illinois 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 Illinois 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 Illinois with another airline.

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

Information on the airport you'll fly into in Patna

Cabin class types available on flights to Illinois

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