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 round-trip 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>

$732 CHEAP FLIGHTS from Illinois to Patna

PAT

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

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Cheapest round-trip

$732

Typical prices: $909-$978

Air India

Fri 2/20Sun 3/8

ORD - PAT • 1 stop

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Flight Deals

Cheap Flights from Illinois to Patna

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

Round-trip

Recent round-trip flight deals from Illinois to Patna

Fri, Feb 20 - Sun, Mar 8

1:30 pm - 2:40 pm

ORD

PAT

37h 40m

1 stop

1:15 pm - 11:30 am

PAT

ORD

33h 45m

2 stops

$732Air India

Fri, Feb 20 - Sun, Mar 8

1:30 pm - 9:40 am

ORD

PAT

32h 40m

1 stop

1:15 pm - 11:30 am

PAT

ORD

33h 45m

1 stop

$824Air India

Fri, Mar 6 - Sun, Mar 15

1:30 pm - 9:40 am

ORD

PAT

32h 40m

1 stop

1:15 pm - 12:30 pm

PAT

ORD

33h 45m

2 stops

$840Air India

Fri, Mar 6 - Sun, Mar 15

1:30 pm - 9:40 am

ORD

PAT

32h 40m

1 stop

1:05 pm - 12:30 pm

PAT

ORD

33h 55m

3 stops

$936Air India

Fri, Feb 20 - Sun, Mar 8

1:30 pm - 10:35 pm

ORD

PAT

21h 35m

1 stop

11:05 am - 11:30 am

PAT

ORD

35h 55m

3 stops

$970Multiple Airlines

Fri, Mar 6 - Sun, Mar 15

1:30 pm - 8:40 am

ORD

PAT

31h 40m

2 stops

1:05 pm - 12:30 pm

PAT

ORD

33h 55m

3 stops

$971Air India

Fri, Mar 6 - Sun, Mar 15

1:30 pm - 12:30 pm

ORD

PAT

35h 30m

3 stops

9:45 am - 8:35 am

PAT

ORD

33h 20m

3 stops

$1,035Multiple Airlines

Fri, Feb 20 - Sun, Mar 8

1:30 pm - 10:30 am

ORD

PAT

33h 30m

3 stops

3:05 pm - 12:30 pm

PAT

ORD

31h 55m

3 stops

$1,052Multiple Airlines

Fri, Feb 20 - Sun, Mar 8

8:20 pm - 7:35 pm

ORD

PAT

35h 45m

2 stops

9:10 am - 11:30 am

PAT

ORD

37h 50m

3 stops

$1,094Multiple Airlines

Fri, Mar 6 - Sun, Mar 15

1:30 pm - 12:35 pm

ORD

PAT

35h 35m

1 stop

9:15 pm - 12:30 pm

PAT

ORD

25h 45m

1 stop

$1,242Air India

Useful Info

Cheapest flight	$732

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 round-trip 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

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Flights to other cities

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Information on the airport you'll fly into in Patna

Patna (PAT)

PAT

$732 Find Cheap Flights from Illinois to Patna

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

Everything you should know

Cheap Flights from Illinois to Patna

Recent round-trip 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 round-trip 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 rental

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