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>

$796 CHEAP FLIGHTS from Illinois to Patna

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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

Recent round-trip flight deals from Illinois to Patna

Wed, Oct 29 - Wed, Nov 5

2:10 pm - 5:40 pmORD-PAT

41h 00m2 stops

8:30 am - 7:55 amPAT-ORD

34h 55m2 stops

$935Multiple Airlines

Find Deal

Thu, Nov 20 - Thu, Dec 25

11:50 am - 11:15 amORD-PAT

35h 55m2 stops

9:20 pm - 6:25 pmPAT-ORD

32h 35m2 stops

$948IndiGo

Find Deal

Sat, Nov 1 - Sat, Nov 15

12:50 pm - 8:45 pmORD-PAT

45h 25m2 stops

10:45 am - 6:25 pmPAT-ORD

43h 10m2 stops

$985Multiple Airlines

Find Deal

Wed, Oct 29 - Wed, Nov 5

2:10 pm - 10:20 amORD-PAT

33h 40m3 stops

10:50 am - 7:55 amPAT-ORD

32h 35m3 stops

$1,041Multiple Airlines

Find Deal

Wed, Oct 29 - Wed, Nov 5

2:10 pm - 9:40 amORD-PAT

33h 00m3 stops

10:40 am - 7:55 amPAT-ORD

32h 45m2 stops

$1,052Multiple Airlines

Find Deal

Wed, Oct 29 - Wed, Nov 5

2:30 pm - 10:00 pmORD-PAT

21h 00m1 stop

7:10 pm - 8:52 pmPAT-ORD

37h 12m2 stops

$1,065Air India

Find Deal

Wed, Feb 4 - Mon, Feb 16

1:30 pm - 10:00 pmORD-PAT

21h 00m1 stop

1:55 pm - 9:33 pmPAT-ORD

43h 08m2 stops

$1,087Air India

Find Deal

Sat, Nov 1 - Sat, Nov 15

6:45 am - 1:20 pmORD-PAT

44h 05m2 stops

10:40 pm - 11:30 amPAT-ORD

24h 20m2 stops

$1,126Air India

Find Deal

Tue, Sep 30 - Sat, Oct 4

5:10 pm - 7:55 amORD-PAT

28h 15m2 stops

6:20 pm - 3:00 pmPAT-ORD

31h 10m2 stops

$1,684Air France

Find Deal

Tue, Sep 30 - Sat, Oct 4

5:10 pm - 7:55 amORD-PAT

28h 15m2 stops

6:20 pm - 3:00 pmPAT-ORD

31h 10m2 stops

$1,795Air France

Find Deal

Cheapest round-trip

$935

Multiple Airlines

Wed 10/29Wed 11/5

ORD - PAT • 2 stops

Cheapest one-way

$796

Air India

Fri 10/17

ORD - PAT • 1 stop

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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!

Useful Info

Cheapest flight	$796

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

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Return flight deals

Information on the airport you'll fly into in Patna

Patna (PAT)

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PAT

$796 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 round-trip flight deals from Illinois to Patna

Recent one-way flight deals from Illinois to Patna

Everything you should know

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