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Patna

$434+ Cheap flights from O'Hare Intl (ORD) to Patna (PAT)

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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PAT
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$859
(Booking.com)

One-way from

$434
(Kiwi.com)

Popular in

August

Cheapest in

April

Average price

$894
From Chicago O'Hare Intl to Patna
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One-way flight from Chicago O'Hare Intl to Patna
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Highest demand for flights based on searches. 3% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from O'Hare Intl to Patna

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 September 11, 2025.

This oojo deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:00 amORD - PAT
1 stop19h 15mAir India
Fri 11/141:55 pmPAT - ORD
2 stops42h 27mAir India
Deal found 9/10$1,026
This oojo deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:45 amORD - PAT
2 stops44h 05mAir India
Sat 11/156:20 pmPAT - ORD
1 stop23h 40mAir India
Deal found 9/10$1,114
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/218:20 pmORD - PAT
2 stops26h 20mMultiple Airlines
Sun 12/149:20 pmPAT - ORD
1 stop20h 40mMultiple Airlines
Deal found 9/10$1,209
This Trip.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:50 pmORD - PAT
2 stops32h 50mMultiple Airlines
Fri 11/1412:10 pmPAT - ORD
3 stops31h 15mMultiple Airlines
Deal found 9/10$1,419
This Air France deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/305:10 pmORD - PAT
2 stops28h 15mAir France
Sat 10/44:35 pmPAT - ORD
2 stops32h 55mAir France
Deal found 9/9$1,795
This CheapOair deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:50 pmORD - PAT
2 stops27h 40mMultiple Airlines
Thu 12/2510:40 amPAT - ORD
2 stops36h 20mMultiple Airlines
Deal found 9/11$2,013

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated September 11, 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

Sat 1/17

8:20 pm-4:00 pm

2 stops32h 10m

Patna

Sat 2/14

11:50 am-6:25 pm

2 stops42h 05m

$859

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Mon 1/19

1:30 pm-10:00 pm

1 stop21h 00m

Patna

Sun 2/15

10:40 pm-6:30 am

1 stop19h 20m

$1,082

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Wed 2/4

11:00 am-5:45 pm

1 stop19h 15m

Patna

Mon 2/16

1:55 pm-9:33 pm

2 stops43h 08m

$1,096

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Sat 11/1

6:45 am-1:20 pm

2 stops44h 05m

Patna

Sat 11/15

6:20 pm-6:30 am

1 stop23h 40m

$1,114

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Mon 1/19

1:30 pm-8:45 pm

1 stop19h 45m

Patna

Wed 2/11

4:35 pm-7:55 am

2 stops26h 50m

$1,123

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Mon 2/2

1:30 pm-8:45 pm

1 stop19h 45m

Patna

Thu 2/12

4:35 pm-7:55 am

2 stops26h 50m

$1,123

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Mon 1/19

1:30 pm-8:45 pm

1 stop19h 45m

Patna

Thu 2/12

4:35 pm-7:55 am

2 stops26h 50m

$1,123

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Sun 1/18

1:30 pm-10:00 pm

1 stop21h 00m

Patna

Sun 2/15

4:05 pm-6:30 am

1 stop25h 55m

$1,133

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Mon 1/19

1:30 pm-8:45 pm

1 stop19h 45m

Patna

Tue 2/17

3:20 pm-7:55 am

2 stops28h 05m

$1,147

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Tue 9/23

1:55 pm-7:55 am

2 stops31h 30m

$434

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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 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.

Reviews of airlines servicing Patna

Get insights into the airlines that provide service to Patna. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Patna. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Patna, such as Air India. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air India
5.5
Fair
2,930 reviews

Entertainment

4.6

Food

5.8

Boarding

6.2

Comfort

5.5

Overall

5.5

Crew

6.6

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2024

SFO - DEL

It wasn't what I expected. The aircraft was falling apart literally. Was dirty, the tv didn't work,food was horrible, my trip was delayed 20 hours at the Last minute. I would not travel with air India any more
Air India
5.5
Fair
2,930 reviews
Air India
5.5
Fair
2,930 reviews

Entertainment

4.6

Food

5.8

Boarding

6.2

Comfort

5.5

Overall

5.5

Crew

6.6

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2024

SFO - DEL

It wasn't what I expected. The aircraft was falling apart literally. Was dirty, the tv didn't work,food was horrible, my trip was delayed 20 hours at the Last minute. I would not travel with air India any more

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?

    Located just 1.8 mi from the city center, Patna is the airport most travelers will use when flying to Patna from Chicago O'Hare Intl. Booking flights from Chicago O'Hare Intl to Patna (PAT) should be relatively easy as there are 0 daily inbound flights from Chicago O'Hare Intl from 1 airline.

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

    For as low as $1,082, IndiGo can have you in Patna from Chicago O'Hare Intl Airport in 21h. Chicago O'Hare Intl Airport and Patna are separated by a distance of 7741 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Chicago O'Hare Intl Airport to Patna round-trip?

    According to our current data, Air India ($836), offers the cheapest pricing from Chicago O'Hare Intl Airport to Patna. Air India is 21% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 vacation 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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Search flights from O'Hare Intl to Patna by cabin class

Find flights from O'Hare Intl to Patna, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Top airline flying from O'Hare Intl to Patna

Discover the top airline that operate flights from O'Hare Intl to Patna. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$836Average$1,067FlexibilityNo cancel feeOn-timeN/A

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