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Cheap flights from Chicago O'Hare Intl Airport to Patna from ₹ 76,767

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PAT
29 Jan — 5 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from O'Hare Intl to Patna

Enter your travel dates to find the best prices.

Cheapest flights from O'Hare Intl to Patna
Explore the most affordable flight options available from O'Hare Intl to Patna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 December 2025.

Mon 29/1213:10ORD - PAT
2 stops36h 30mMultiple Airlines
Sat 10/121:40PAT - ORD
2 stops25h 20mMultiple Airlines
Deal found 28/12₹ 199,378
Mon 29/1213:30ORD - PAT
1 stop37h 40mAir India
Sat 10/113:05PAT - ORD
2 stops42h 01mAir India
Deal found 28/12₹ 205,580

Find flight deals from O'Hare Intl to Patna

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Patna (PAT). 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

₹ 76,767

Popular in

December

Cheapest in

January

Average price

₹ 162,792
Air India
  • Air India
  • 13/2-22/2
  • 3 total stops
  • 59h 10m total
  • Chicago to Patna
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Highest demand for flights based on searches. 7% potential increase in price (₹ 785,016 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (₹ 559,929 potential savings vs. average return price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customise your flight search to find flights from O'Hare Intl to Patna 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 Chicago O'Hare Intl Airport to Patna that are best for you.

Fly from

O'Hare Intl

Fly to

Patna

Route

Depart

Return

Price

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Fri 13/2

13:30-10:05

1 stop33h 05m

Patna

Sun 22/2

20:55-11:30

2 stops26h 05m

₹ 76,767

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Sat 14/2

13:10-17:20

2 stops40h 40m

Patna

Sun 22/2

20:45-07:35

2 stops46h 20m

₹ 88,902

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Fri 13/2

13:10-10:10

3 stops33h 30m

Patna

Sun 22/2

17:45-14:30

2 stops32h 15m

₹ 93,307

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Wed 4/2

13:30-12:35

1 stop35h 35m

Patna

Mon 16/2

16:45-11:30

3 stops54h 15m

₹ 95,374

Flights are sorted by cheapest return flights first.

Deals found on 28/12

Best time to book a flight from O'Hare Intl to Patna

Have a flexible travel schedule? Discover the best time to fly to Patna from O'Hare Intl 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.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Patna. 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 into for flights to Patna from Chicago O'Hare Intl?

    Patna (PAT), located 3.0 km from the city centre, is the airport you fly into when you book flights from Chicago O'Hare Intl to Patna. 0 airlines have flights to Patna from Chicago O'Hare Intl on a regular basis. Booking flights from Chicago O'Hare Intl to Patna should not be difficult; the airport handles an average of 0 inbound flights from Chicago O'Hare Intl per day.

  • How long is the flight from Chicago O'Hare Intl Airport to Patna?

    For as low as ₹ 76,767, Air India can have you in Patna from Chicago O'Hare Intl Airport in 33h 05m. Chicago O'Hare Intl Airport and Patna are separated by a distance of 12458 km.

  • Can I find deals for flights from O'Hare Intl to Patna that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Patna flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Patna?

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

  • Can I find deals for business class flights from O'Hare Intl to Patna?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Patna 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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How does Cheapflights help users find flights from O'Hare Intl to Patna?

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Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Patna?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from O'Hare Intl to Patna for you. Better yet — we are completely free to use.

Can Cheapflights find flights from O'Hare Intl to Patna with no change fees?

Certainly. Search results for flights to Patna from O'Hare Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from O'Hare Intl to Patna become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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