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Cheap flights from Chicago O'Hare Intl Airport to Patna from ₹ 96,798

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PAT
29 Apr — 6 May1
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 March 2026.

Wed 1/413:00
ORD
-
PAT
2 stops38h 35m
Multiple Airlines
Wed 8/414:40
PAT
-
ORD
2 stops29h 05m
Multiple Airlines
Deal found 28/3₹ 96,798
Mon 30/1114:30
ORD
-
PAT
1 stop31h 40m
Air India
Tue 29/1219:10
PAT
-
ORD
2 stops27h 50m
Air India
Deal found 28/3₹ 125,723
Wed 23/917:50
ORD
-
PAT
2 stops32h 25m
British Airways
Sun 27/921:00
PAT
-
ORD
2 stops26h 00m
British Airways
Deal found 28/3₹ 128,087
Sun 29/1114:30
ORD
-
PAT
1 stop31h 40m
Air India
Tue 29/1219:10
PAT
-
ORD
2 stops27h 50m
Air India
Deal found 28/3₹ 128,559
Wed 2/1214:30
ORD
-
PAT
1 stop36h 40m
Air India
Tue 29/1210:25
PAT
-
ORD
2 stops36h 35m
Air India
Deal found 28/3₹ 131,490
Fri 4/1214:30
ORD
-
PAT
1 stop20h 35m
Multiple Airlines
Tue 29/1221:25
PAT
-
ORD
2 stops25h 35m
Multiple Airlines
Deal found 28/3₹ 134,609
Tue 7/413:00
ORD
-
PAT
2 stops31h 30m
Multiple Airlines
Thu 9/414:00
PAT
-
ORD
2 stops29h 45m
Multiple Airlines
Deal found 27/3₹ 138,201

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 March 2026.

Round-trip from

₹ 128,087

Popular in

December

Cheapest in

January

Average price

₹ 100,484
British Airways
  • British Airways
  • 23/9-27/9
  • 4 total stops
  • 58h 25m total
  • Chicago to Patna
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (₹ 565,826 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (₹ 654,352 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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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 March 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Patna that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Wed 23/9

17:50-12:45

2 stops32h 25m

Patna

Sun 27/9

21:00-12:30

2 stops26h 00m

₹ 128,087
Fastest return journey

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Fri 29/5

06:15-21:10

2 stops28h 25m

Patna

Fri 12/6

21:45-16:01

2 stops28h 46m

₹ 317,239

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Mon 21/9

21:00-15:15

2 stops31h 45m

Patna

Thu 24/9

18:35-15:55

2 stops31h 50m

₹ 779,012

Flights are sorted by cheapest return flights first.

Deals found on 28/3

Sorted by cheapest first

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 ₹ 128,087, British Airways can have you in Patna from Chicago O'Hare Intl Airport in 32h 25m. 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.

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How does Cheapflights help users find flights from O'Hare Intl to Patna?

Cheapflights helps you search for flights from O'Hare Intl to Patna via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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?

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