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Patna

$358+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PAT
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
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 January 27, 2026.

This Trip.com deal was found by Cheapflights users on 1/27. 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.
Fri 3/132:30 pm
ORD
-
PAT
1 stop35h 35m
Air India
Fri 3/204:45 pm
PAT
-
ORD
3 stops54h 15m
Air India
Deal found 1/27$838
This Indian Eagle deal was found by Cheapflights users on 1/25. 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 2/21:30 pm
ORD
-
PAT
1 stop32h 40m
Air India
Thu 2/199:15 pm
PAT
-
ORD
2 stops25h 45m
Air India
Deal found 1/25$887
This CheapOair deal was found by Cheapflights users on 1/25. 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.
Mon 1/268:20 pm
ORD
-
PAT
2 stops30h 20m
IndiGo
Thu 2/58:15 pm
PAT
-
ORD
2 stops33h 40m
IndiGo
Deal found 1/25$943
This oojo deal was found by Cheapflights users on 1/25. 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.
Wed 2/41:30 pm
ORD
-
PAT
1 stop35h 35m
Air India
Mon 2/161:05 pm
PAT
-
ORD
3 stops57h 55m
Air India
Deal found 1/25$974
This oojo deal was found by Cheapflights users on 1/25. 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 1/261:30 pm
ORD
-
PAT
1 stop33h 55m
Air India
Thu 2/51:15 pm
PAT
-
ORD
2 stops33h 45m
Air India
Deal found 1/25$986
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/132:30 pm
ORD
-
PAT
3 stops35h 30m
Multiple Airlines
Fri 3/2011:05 am
PAT
-
ORD
3 stops32h 00m
Multiple Airlines
Deal found 1/27$1,011

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$838
(Trip.com)

One-way from

$358
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$701
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
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One-way flight from Chicago O'Hare Intl to Patna
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($75 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
Search Deals

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 January 27, 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

O'Hare Intl

Fly to

Patna

Route

Depart

Return

Price

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Fri 3/13

2:30 pm-12:35 pm

1 stop35h 35m

Patna

Fri 3/20

4:45 pm-12:30 pm

3 stops54h 15m

$838

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Fri 3/13

2:30 pm-12:30 pm

3 stops35h 30m

Patna

Fri 3/20

11:05 am-8:35 am

3 stops32h 00m

$1,011

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Mon 3/9

6:10 pm-10:10 am

2 stops29h 30m

Patna

Fri 3/13

9:25 pm-4:25 pm

2 stops53h 30m

$6,086

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Wed 3/11

2:30 pm-9:40 am

1 stop32h 40m

$358

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Wed 3/11

2:30 pm-8:40 am

3 stops31h 40m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

  • 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 January 27, 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
2,976 reviews

Boarding

6.2

Crew

6.6

Food

5.8

Comfort

5.5

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
2,976 reviews
Air India
5.5
Fair
2,976 reviews

Boarding

6.2

Crew

6.6

Food

5.8

Comfort

5.5

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 $6,086, Air India can have you in Patna from Chicago O'Hare Intl Airport in 29h 30m. 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 ($801), offers the cheapest pricing from Chicago O'Hare Intl Airport to Patna. Air India is 30% 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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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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$801Average$1,102FlexibilityNo cancel feeOn-timeN/A

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