How do I get Price Alerts for flights from Patna to Chicago?

Confirm your travel details to search for the latest offers for flights from Patna to Chicago . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Patna to Chicago with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Patna Airport to Chicago?

Prices for flights from Patna Airport to Chicago are updated daily.

How old do you have to be to fly from Patna Airport to Chicago?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Patna Airport to Chicago.

What documentation or ID do you need to fly to Chicago?

The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$693 Cheap Flights from Patna to Chicago in 2025

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0 bags

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Find the cheapest flights from Patna to Chicago

Round-trip

One-way

Cheap round-trip flights

9:40 pm - 8:45 amPAT-ORD

45h 35m2 stops

1:55 pm - 4:00 pmORD-PAT

39h 35m2 stops

$910

Find Deal

Tue, Sep 16 - Tue, Sep 23

6:20 pm - 8:45 amPAT-ORD

48h 55m2 stops

1:55 pm - 5:45 pmORD-PAT

41h 20m2 stops

$915

Find Deal

Tue, Sep 16 - Tue, Sep 23

6:20 pm - 7:25 amPAT-ORD

23h 35m1 stop

1:35 pm - 1:20 pmORD-PAT

61h 15m2 stops

$925Air India

Find Deal

Tue, Sep 16 - Tue, Sep 23

4:10 pm - 7:25 amPAT-ORD

25h 45m1 stop

1:35 pm - 1:20 pmORD-PAT

61h 15m2 stops

$926Air India

Find Deal

Tue, Sep 16 - Tue, Sep 23

7:10 pm - 7:25 amPAT-ORD

22h 45m1 stop

1:35 pm - 1:20 pmORD-PAT

61h 15m2 stops

$927Air India

Find Deal

Tue, Sep 16 - Tue, Sep 23

11:00 am - 8:45 amPAT-ORD

32h 15m2 stops

1:55 pm - 10:35 amORD-PAT

34h 10m3 stops

$1,002

Find Deal

Tue, Sep 16 - Tue, Sep 23

9:55 am - 8:45 amPAT-ORD

33h 20m3 stops

1:55 pm - 7:45 amORD-PAT

31h 20m3 stops

$1,003

Find Deal

Tue, Sep 16 - Tue, Sep 23

10:40 am - 8:45 amPAT-ORD

32h 35m3 stops

1:55 pm - 10:35 amORD-PAT

34h 10m3 stops

$1,023

Find Deal

Tue, Sep 16 - Tue, Sep 23

1:20 pm - 8:45 amPAT-ORD

29h 55m3 stops

1:55 pm - 10:35 amORD-PAT

34h 10m3 stops

$1,034

Find Deal

Tue, Sep 16 - Tue, Sep 23

4:10 pm - 12:42 pmPAT-ORD

31h 02m2 stops

1:35 pm - 1:20 pmORD-PAT

61h 15m2 stops

$1,053Air India

Find Deal

Tue, Sep 16 - Tue, Sep 23

Air India flights from Patna to Chicago

Our best Air India deals on Patna to Chicago flight tickets

Air India

Sep 16

PAT6:20 pmPatna

23h 35m

1 stop

ORD7:25 amChicago O'Hare Intl

Sep 23

ORD1:35 pmChicago O'Hare Intl

61h 15m

2 stops

PAT1:20 pmPatna

$925

Find similar

Air India

Sep 16

PAT4:10 pmPatna

25h 45m

1 stop

ORD7:25 amChicago O'Hare Intl

Sep 23

ORD1:35 pmChicago O'Hare Intl

61h 15m

2 stops

PAT1:20 pmPatna

$926

Find similar

Air India

Sep 16

PAT7:10 pmPatna

22h 45m

1 stop

ORD7:25 amChicago O'Hare Intl

Sep 23

ORD1:35 pmChicago O'Hare Intl

61h 15m

2 stops

PAT1:20 pmPatna

$927

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 9/16

9:40 pm-8:45 am

2 stops45h 35m

Chicago O'Hare Intl

Tue 9/23

1:55 pm-4:00 pm

2 stops39h 35m

$910

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 9/16

6:20 pm-8:45 am

2 stops48h 55m

Chicago O'Hare Intl

Tue 9/23

1:55 pm-5:45 pm

2 stops41h 20m

$915

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 9/16

6:20 pm-7:25 am

1 stop23h 35m

Chicago O'Hare Intl

Tue 9/23

1:35 pm-1:20 pm

2 stops61h 15m

$925

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 9/16

4:10 pm-7:25 am

1 stop25h 45m

Chicago O'Hare Intl

Tue 9/23

1:35 pm-1:20 pm

2 stops61h 15m

$926

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 9/16

7:10 pm-7:25 am

1 stop22h 45m

Chicago O'Hare Intl

Tue 9/23

1:35 pm-1:20 pm

2 stops61h 15m

$927

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 9/16

11:00 am-8:45 am

2 stops32h 15m

Chicago O'Hare Intl

Tue 9/23

1:55 pm-10:35 am

3 stops34h 10m

$1,002

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 9/16

9:55 am-8:45 am

3 stops33h 20m

Chicago O'Hare Intl

Tue 9/23

1:55 pm-7:45 am

3 stops31h 20m

$1,003

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 9/16

10:40 am-8:45 am

3 stops32h 35m

Chicago O'Hare Intl

Tue 9/23

1:55 pm-10:35 am

3 stops34h 10m

$1,023

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 9/16

1:20 pm-8:45 am

3 stops29h 55m

Chicago O'Hare Intl

Tue 9/23

1:55 pm-10:35 am

3 stops34h 10m

$1,034

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 9/16

4:10 pm-12:42 pm

2 stops31h 02m

Chicago O'Hare Intl

Tue 9/23

1:35 pm-1:20 pm

2 stops61h 15m

$1,053

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

When to book flights from Patna to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Patna to Chicago according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Patna to Chicago (PAT to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Patna to Chicago

Best Price Found	$693
Fastest flight time	19h 15m
Direct flights	None
Airports in Chicago	1 airport

The best one-way flight to Chicago from Patna in the past 72 hours is $693. The best round-trip flight deal from Patna to Chicago found on momondo in the last 72 hours is $910.

The fastest flight from Patna to Chicago takes 19h 15m

There are no direct flights from Patna to Chicago. Popular non-direct route for this connection is Patna Airport - Chicago O'Hare Intl Airport.

There is 1 airport near Chicago: Chicago O'Hare Intl (ORD)

Search flight deals

How far is Patna to Chicago by plane?
Patna and Chicago are 7745.1 mi apart from one another. By plane, this route typically takes 19h 15m.
When did momondo last update prices for flights from Patna Airport to Chicago?
Prices for flights from Patna Airport to Chicago are updated daily.
How old do you have to be to fly from Patna Airport to Chicago?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Patna Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Patna to Chicago?
Based on momondo bookings for flights between Patna and Chicago, the leading airline is Air India, making up 100% of the total bookings.

How do I get Price Alerts for flights from Patna to Chicago?
Confirm your travel details to search for the latest offers for flights from Patna to Chicago. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Patna to Chicago with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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New Buffalo

Hammond

Benton Harbor

Saint Joseph

Portage

Lansing

Schererville

Valparaiso

Crown Point

Munster

Chesterton

Monticello

Porter

Griffith

Saint John

Why use momondo?

Why should I use momondo to find a flight deal from Patna to Chicago?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Patna to Chicago. momondo saves you time and could save you money on your trip.

Can I find flights from Patna to Chicago with flexible booking policies on momondo?

momondo does allow users to show only those flights to Chicago from Patna which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Patna to Chicago?

Once you have performed a search for Patna to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Patna to Chicago right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Patna to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.