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>

$588 CHEAP FLIGHTS from Illinois to Patna

PAT

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Cheapest round-trip

$766

Air India

Wed 2/4Mon 2/16

ORD - PAT • 2 stops

Cheapest one-way

$588

Multiple Airlines

Sat 12/6

ORD - PAT • 2 stops

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Patna!

Flight Deals

Cheap Flights from Illinois to Patna

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois 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 round-trip flight deals from Illinois to Patna

Wed, Feb 4 - Mon, Feb 16

1:30 pm - 12:30 pmORD-PAT

35h 30m2 stops

4:10 pm - 11:30 amPAT-ORD

54h 50m3 stops

$766Air India

Find Deal

Wed, Feb 4 - Mon, Feb 16

1:30 pm - 9:40 amORD-PAT

32h 40m1 stop

4:10 pm - 11:30 amPAT-ORD

54h 50m3 stops

$771Air India

Find Deal

Mon, Apr 13 - Wed, Apr 15

12:00 pm - 6:30 pmORD-PAT

20h 00m1 stop

4:10 pm - 7:25 amPAT-ORD

49h 45m2 stops

$920Air India

Find Deal

Wed, Feb 4 - Mon, Feb 16

1:30 pm - 12:30 pmORD-PAT

59h 30m3 stops

4:10 pm - 11:30 amPAT-ORD

54h 50m3 stops

$972Air India

Find Deal

Fri, Nov 28 - Sun, Dec 14

1:47 pm - 3:30 pmORD-PAT

38h 13m2 stops

10:25 am - 11:30 amPAT-ORD

36h 35m2 stops

$1,018Air India

Find Deal

Wed, Feb 4 - Mon, Feb 16

1:30 pm - 9:40 amORD-PAT

32h 40m1 stop

4:10 pm - 11:10 pmPAT-ORD

42h 30m2 stops

$1,020Air India

Find Deal

Fri, Nov 28 - Sun, Dec 14

1:10 pm - 10:05 amORD-PAT

33h 25m3 stops

11:05 am - 7:35 amPAT-ORD

32h 00m3 stops

$1,285Multiple Airlines

Find Deal

Wed, Dec 24 - Wed, Jan 21

8:20 pm - 8:45 pmORD-PAT

36h 55m2 stops

8:15 pm - 6:25 pmPAT-ORD

33h 40m2 stops

$1,312IndiGo

Find Deal

Fri, Nov 21 - Sun, Dec 7

11:50 am - 9:40 amORD-PAT

34h 20m2 stops

8:15 pm - 11:30 amPAT-ORD

26h 45m2 stops

$1,425Multiple Airlines

Find Deal

Mon, Apr 13 - Wed, Apr 15

5:10 pm - 7:55 amORD-PAT

28h 15m2 stops

8:25 pm - 3:00 pmPAT-ORD

29h 05m2 stops

$1,905Air France

Find Deal

Useful Info

Cheapest flight	$588

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

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)

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

PAT

$588 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

Recent one-way flight deals from Illinois to Patna

Recent last minute 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