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Cheap flights from Patna to Chicago from ₹ 38,923

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 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
PAT — CHI
29 Jan — 5 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Patna to Chicago

Enter your travel dates to find the best prices.

Best flights from Patna to Chicago
Discover carefully curated flight deals from Patna to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 December 2025.

Wed 11/210:25PAT - ORD
2 stops32h 40mMultiple Airlines
Wed 18/213:30ORD - PAT
1 stop19h 45mMultiple Airlines
Deal found 28/12₹ 80,902
Wed 11/208:30PAT - ORD
2 stops45h 25mIndiGo
Wed 18/220:20ORD - PAT
2 stops26h 20mIndiGo
Deal found 28/12₹ 85,127
Wed 11/216:45PAT - ORD
3 stops54h 15mAir India
Wed 18/213:30ORD - PAT
2 stops39h 10mAir India
Deal found 28/12₹ 116,229
Fri 13/217:45PAT - ORD
2 stops49h 20mMultiple Airlines
Fri 20/213:30ORD - PAT
1 stop20h 05mMultiple Airlines
Deal found 30/12₹ 83,329
Fri 13/211:50PAT - ORD
2 stops42h 05mIndiGo
Fri 20/220:20ORD - PAT
2 stops36h 55mIndiGo
Deal found 30/12₹ 86,655

Find flight deals from Patna to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Patna (PAT) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 December 2025.

Round-trip from

₹ 80,902

One-way from

₹ 38,923
11/2-18/2
  • 11/2-18/2
  • 3 total stops
  • 52h 25m total
  • Patna to Chicago
Search Deals
Air India
  • Air India
  • 29/1
  • 2 total stops
  • 35h 35m total
  • Patna to Chicago
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Patna to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 30 December 2025.
Use the filters below to find and compare flights from Patna to Chicago that are best for you.

Fly from

Patna

Fly to

Chicago

Route

Depart

Return

Price

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 11/2

10:25-07:35

2 stops32h 40m

Chicago O'Hare Intl

Wed 18/2

13:30-20:45

1 stop19h 45m

₹ 80,902

PatnaChicago

PAT - ORD

PATORD

Patna

Fri 13/2

17:45-07:35

2 stops49h 20m

Chicago O'Hare Intl

Fri 20/2

13:30-21:05

1 stop20h 05m

₹ 83,329

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 11/2

08:30-18:25

2 stops45h 25m

Chicago O'Hare Intl

Wed 18/2

20:20-10:10

2 stops26h 20m

₹ 85,127

PatnaChicago

PAT - ORD

PATORD

Patna

Fri 13/2

11:50-18:25

2 stops42h 05m

Chicago O'Hare Intl

Fri 20/2

20:20-20:45

2 stops36h 55m

₹ 86,655

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 11/2

16:45-11:30

3 stops54h 15m

Chicago O'Hare Intl

Wed 18/2

13:30-16:10

2 stops39h 10m

₹ 116,229

PatnaChicago

PAT - ORD

PATORD

Patna

Thu 29/1

14:15-11:30

3 stops32h 45m

₹ 39,911

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 28/1

20:20-11:30

3 stops50h 40m

₹ 40,001

PatnaChicago

PAT - ORD

PATORD

Patna

Tue 27/1

20:25-11:30

2 stops26h 35m

₹ 41,889

PatnaChicago

PAT - ORD

PATORD

Patna

Thu 22/1

20:25-11:30

2 stops26h 35m

₹ 44,855

PatnaChicago

PAT - ORD

PATORD

Patna

Sun 25/1

20:25-11:30

2 stops26h 35m

₹ 48,631

Flights are sorted by cheapest return flights first.

Deals found on 28/12

Showing 1-10 of 14 results
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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 return 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.

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?

    Patna (PAT) is the airport you will fly out of if you book a flight from Patna to Chicago. You should not have trouble finding flights to Chicago from Patna; the airport handles an average of 0 outbound flights to Chicago per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Patna airport to Chicago. It is only a 3.0 km journey to Patna (PAT) from Patna’s city centre.

  • How long is the flight from Patna to Chicago?

    IndiGo can get you from Patna to Chicago in just under 45h 25m. Your travel time can differ by up to . There are 12458 km between Patna and Chicago.

  • 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 holiday 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

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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.
Patna to O'Hare Intl flights

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How does Cheapflights help users find flights from Patna to Chicago?

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Why should you use Cheapflights to find cheap flight tickets from Patna to Chicago?

Millions of users choose and trust Cheapflights to book the best flight deals from Patna to Chicago for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Patna to Chicago with no change fees?

Yes! Cheapflights helps users easily find flights from Patna to Chicago with no change fees.

Can Cheapflights notify me if prices for flights from Patna to Chicago become cheaper?

Yes! Start tracking prices for Patna to Chicago flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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