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Patna

$606+ 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PAT
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
1 adult, Economy
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Cheap 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 March 17, 2026.

This Air France deal was found by Cheapflights users on 3/12. 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 5/125:10 pm
ORD
-
PAT
2 stops28h 15m
Air France
Tue 6/29:00 pm
PAT
-
ORD
2 stops28h 40m
Air France
Deal found 3/12$1,066
This oojo deal was found by Cheapflights users on 3/13. 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.
Tue 5/128:31 am
ORD
-
PAT
2 stops59h 59m
Air India
Tue 6/21:25 pm
PAT
-
ORD
2 stops32h 15m
Air India
Deal found 3/13$1,084
This British Airways deal was found by Cheapflights users on 3/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:00 pm
ORD
-
PAT
2 stops29h 15m
British Airways
Mon 9/149:00 pm
PAT
-
ORD
2 stops55h 05m
British Airways
Deal found 3/16$1,185
This Air India deal was found by Cheapflights users on 3/13. 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 India is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:00 am
ORD
-
PAT
2 stops26h 00m
Multiple Airlines
Tue 6/29:45 pm
PAT
-
ORD
1 stop23h 55m
Multiple Airlines
Deal found 3/13$1,263
This Trip.com deal was found by Cheapflights users on 3/16. 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 6/221:10 pm
ORD
-
PAT
1 stop37h 15m
Air India
Tue 7/77:10 pm
PAT
-
ORD
2 stops26h 30m
Air India
Deal found 3/16$1,284
This CheapOair deal was found by Cheapflights users on 3/12. 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.
Tue 6/238:10 pm
ORD
-
PAT
2 stops27h 10m
Multiple Airlines
Tue 7/77:10 pm
PAT
-
ORD
2 stops26h 30m
Multiple Airlines
Deal found 3/12$1,288
This Indian Eagle deal was found by Cheapflights users on 3/16. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/251:10 pm
ORD
-
PAT
2 stops31h 20m
Air India
Thu 6/111:00 pm
PAT
-
ORD
3 stops32h 40m
Air India
Deal found 3/16$1,289
This Indian Eagle deal was found by Cheapflights users on 3/16. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/251:10 pm
ORD
-
PAT
1 stop37h 15m
Air India
Fri 6/128:05 pm
PAT
-
ORD
3 stops49h 35m
Air India
Deal found 3/16$1,292
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Mon 6/87:05 pm
ORD
-
PAT
2 stops25h 55m
Multiple Airlines
Tue 6/239:45 pm
PAT
-
ORD
2 stops23h 55m
Multiple Airlines
Deal found 3/12$1,305

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 March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,066
(Air France)

Popular in

December

Cheapest in

January

Average price

$1,063
Provider with most accurate pricing for Chicago O'Hare Intl-Patna flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Patna flights.
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From Chicago O'Hare Intl to Patna
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($74 potential savings vs. average RT price).
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Average for round-trip flights in March 2026
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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 March 17, 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 round-trip

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Tue 5/12

8:31 am-7:00 am

2 stops59h 59m

Patna

Tue 6/2

1:25 pm-11:10 am

2 stops32h 15m

$1,084

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Thu 9/10

9:00 pm-12:45 pm

2 stops29h 15m

Patna

Mon 9/14

9:00 pm-5:35 pm

2 stops55h 05m

$1,185

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Tue 5/12

6:00 am-6:30 pm

2 stops26h 00m

Patna

Tue 6/2

8:00 am-11:10 am

1 stop37h 40m

$1,263
Quickest round-trip

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Tue 6/9

7:05 pm-7:30 am

2 stops25h 55m

Patna

Sun 6/21

7:10 pm-11:10 am

2 stops26h 30m

$1,334

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Tue 4/28

8:35 pm-12:30 pm

2 stops29h 25m

Patna

Tue 5/5

12:10 pm-3:45 pm

2 stops38h 05m

$1,347

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Tue 6/23

6:10 pm-12:45 pm

2 stops32h 05m

Patna

Mon 7/6

9:00 pm-5:35 pm

2 stops31h 05m

$1,367

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Mon 6/8

10:30 pm-12:45 pm

2 stops27h 45m

Patna

Tue 6/23

9:00 pm-12:25 pm

2 stops25h 55m

$1,382

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Tue 6/23

8:50 pm-12:45 pm

2 stops53h 25m

Patna

Thu 7/9

9:00 pm-12:30 pm

2 stops26h 00m

$1,402
Cheapest one-way
Quickest one-way

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Thu 4/16

2:09 pm-7:30 am

3 stops30h 51m

$669

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Patna flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Patna flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Patna flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Patna flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Patna flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 March 17, 2026.
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
2,970 reviews

Crew

6.6

Comfort

5.5

Food

5.8

Boarding

6.2

Overall

5.5

Entertainment

4.6

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
2,970 reviews
Air India
5.5
Fair
2,970 reviews

Crew

6.6

Comfort

5.5

Food

5.8

Boarding

6.2

Overall

5.5

Entertainment

4.6

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 $1,185, Air India can have you in Patna from Chicago O'Hare Intl Airport in 29h 15m. 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 ($894), offers the cheapest pricing from Chicago O'Hare Intl Airport to Patna. Air India is 22% 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 March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$894Average$1,125FlexibilityNo cancel feeOn-timeN/A

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