How long is the flight from Patna to Chicago?

For as low as $924, Air India can have you in Chicago from Patna in 54h 15m. The distance between Patna and Chicago is about 7741 mi.

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest time of day to fly from PAT to CHI?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Patna to Chicago as you normally would.

What airport do you fly from for flights from Patna to Chicago?

Patna (PAT), located 1.8 mi from the city center, is the airport you fly out of when you book flights from Patna to Chicago. 1 airline have flights from Patna to Chicago on a regular basis. Booking flights from Patna to Chicago should not be difficult; the airport handles an average of 0 outbound flights to Chicago per day.

Can I find deals for flights from Patna to Chicago that include hotel bookings?

Yes. In addition to deals on Patna to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Patna to Chicago?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Patna to Chicago.

Can I find deals for business class flights from Patna to Chicago?

Yes. Cheapflights offers flight deals from Patna to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$443+ Flights from Patna to Chicago

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Cheap flight deals from Patna to Chicago

Best flights from Patna to Chicago
Discover carefully curated flight deals from Patna to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

Wed 2/410:25 amPAT - ORD

2 stops32h 40mMultiple Airlines

Wed 2/111:30 pmORD - PAT

1 stop20h 05mMultiple Airlines

Deal found 12/21

$893

Wed 2/44:45 pmPAT - ORD

3 stops54h 15mAir India

Wed 2/111:30 pmORD - PAT

1 stop33h 05mAir India

Deal found 12/21

$924

Thu 2/57:10 pmPAT - ORD

2 stops27h 50mMultiple Airlines

Thu 2/121:10 pmORD - PAT

2 stops31h 15mMultiple Airlines

Deal found 12/22

$967

One-way flights from Patna to Chicago
Search for one-way flight options from Patna to Chicago. Find affordable one-way fares based on user searches. Data last updated December 23, 2025.

Mon 1/262:15 pmPAT - ORD

3 stops56h 45mAir India

Deal found 12/22

$443

Wed 2/44:45 pmPAT - ORD

2 stops54h 15mAir India

Deal found 12/21

$554

Thu 1/2210:25 amPAT - ORD

3 stops43h 34mMultiple Airlines

Deal found 12/22

$601

Wed 1/219:15 pmPAT - ORD

3 stops37h 01mMultiple Airlines

Deal found 12/22

$602

Wed 1/2111:10 pmPAT - ORD

2 stops46h 25mIndiGo

Deal found 12/22

$637

Thu 1/228:25 pmPAT - ORD

1 stop26h 35mAir India

Deal found 12/22

$836

Sat 1/109:05 pmPAT - ORD

3 stops49h 55mMultiple Airlines

Deal found 12/22

$1,028

Sun 1/48:25 pmPAT - ORD

2 stops26h 35mAir India

Deal found 12/21

$1,287

Sat 1/103:30 pmPAT - ORD

1 stop31h 30mAir India

Deal found 12/22

$1,288

Sun 1/43:05 pmPAT - ORD

3 stops31h 55mMultiple Airlines

Deal found 12/21

$1,514

Find flight deals from Patna to Chicago

Round-trip from	$893 (Kiwi.com)
One-way from	$443 (FlightHub)

From Patna to Chicago (CHI)

Search Deals

One-way flight from Patna to Chicago (CHI)

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 2/4

10:25 am-7:35 am

2 stops32h 40m

Chicago O'Hare Intl

Wed 2/11

1:30 pm-9:05 pm

1 stop20h 05m

$893

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 2/4

4:45 pm-11:30 am

3 stops54h 15m

Chicago O'Hare Intl

Wed 2/11

1:30 pm-10:05 am

1 stop33h 05m

$924

PatnaChicago

PAT - ORD

PATORD

Patna

Thu 2/5

7:10 pm-11:30 am

2 stops27h 50m

Chicago O'Hare Intl

Thu 2/12

1:10 pm-7:55 am

2 stops31h 15m

$967

PatnaChicago

PAT - ORD

PATORD

Patna

Mon 1/26

8:20 pm-11:30 am

2 stops50h 40m

$461

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 2/4

4:45 pm-11:30 am

3 stops54h 15m

$554

PatnaChicago

PAT - ORD

PATORD

Patna

Thu 1/22

10:25 am-6:29 pm

3 stops43h 34m

$601

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 1/21

9:15 pm-10:46 pm

3 stops37h 01m

$602

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 1/21

11:10 pm-10:05 am

2 stops46h 25m

$637

PatnaChicago

PAT - ORD

PATORD

Patna

Thu 1/22

11:10 pm-10:05 am

2 stops46h 25m

$637

PatnaChicago

PAT - ORD

PATORD

Patna

Thu 1/22

8:25 pm-11:30 am

1 stop26h 35m

$836

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 13 results

Best time to book a flight from Patna to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Patna with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Patna to Chicago

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Chicago

Read reviews from past customers who have flown Air India from Patna to Chicago. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air India

5.5

Fair

2,954 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Dec 2025

DEL - SFO

Only thing good is time it takes to reach india and USA. No one will ever use air india if they have an alternate of direct flight . Entertainment never works, flight seats are broken multiple ways 🙃 . Good flight for seniors as they do take care of food

Air India

5.5

Fair

2,954 reviews

Air India

5.5

Fair

2,954 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Dec 2025

DEL - SFO

Related info for your journey

What airport do you fly from for flights from Patna to Chicago?
Patna (PAT), located 1.8 mi from the city center, is the airport you fly out of when you book flights from Patna to Chicago. 1 airline have flights from Patna to Chicago on a regular basis. Booking flights from Patna to Chicago should not be difficult; the airport handles an average of 0 outbound flights to Chicago per day.
How long is the flight from Patna to Chicago?
For as low as $924, Air India can have you in Chicago from Patna in 54h 15m. The distance between Patna and Chicago is about 7741 mi.
Can I find deals for flights from Patna to Chicago that include hotel bookings?
Yes. In addition to deals on Patna to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Patna to Chicago?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Patna to Chicago.
Can I find deals for business class flights from Patna to Chicago?
Yes. Cheapflights offers flight deals from Patna to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Lansing

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Hammond

Porter

Benton Harbor

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Top airline flying from Patna to Chicago

Airline	Cheapest	Average	Flexibility	On-time
Air India	Cheapest$1,010	Average$1,239	FlexibilityNo cancel fee	On-timeN/A

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$443+ Cheap flights from Patna (PAT) to Chicago (CHI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Patna to Chicago with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Patna to Chicago

Best flights from Patna to ChicagoDiscover carefully curated flight deals from Patna to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

Discover carefully curated flight deals from Patna to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

Find flight deals from Patna to Chicago

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Patna to Chicago that are best for you.

Best time to book a flight from Patna to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Patna with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Patna to Chicago

Reviews of airlines servicing Chicago

Read reviews from past customers who have flown Air India from Patna to Chicago. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Patna to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Patna to Chicago?

How long is the flight from Patna to Chicago?

Can I find deals for flights from Patna to Chicago that include hotel bookings?

How can I find direct flights from Patna to Chicago?

Can I find deals for business class flights from Patna to Chicago?

Traveling to a place near Chicago?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Patna to Chicago

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Patna to Chicago

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Book with Flexibility

Travel Smart

Best flights from Patna to Chicago
Discover carefully curated flight deals from Patna to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.