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Patna

$642+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PAT
May 28 — Jun 41
Thu 5/28
Thu 6/4
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 April 28, 2026.

This CheapOair deal was found by Cheapflights users on 4/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/189:10 pm
ORD
-
PAT
2 stops28h 50m
Multiple Airlines
Sat 8/810:20 am
PAT
-
ORD
2 stops32h 45m
Multiple Airlines
Deal found 4/27$1,214
This Indian Eagle deal was found by Cheapflights users on 4/27. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/201:10 pm
ORD
-
PAT
1 stop21h 30m
Air India
Tue 8/119:45 pm
PAT
-
ORD
2 stops23h 55m
Air India
Deal found 4/27$1,410
This Indian Eagle deal was found by Cheapflights users on 4/27. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/191:10 pm
ORD
-
PAT
1 stop21h 30m
Air India
Tue 8/119:45 pm
PAT
-
ORD
2 stops23h 55m
Air India
Deal found 4/27$1,436
This Indian Eagle deal was found by Cheapflights users on 4/27. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/201:10 pm
ORD
-
PAT
1 stop21h 30m
Air India
Sat 8/89:45 pm
PAT
-
ORD
2 stops23h 55m
Air India
Deal found 4/27$1,439
This Indian Eagle deal was found by Cheapflights users on 4/27. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/191:10 pm
ORD
-
PAT
1 stop21h 30m
Air India
Sat 8/89:45 pm
PAT
-
ORD
2 stops23h 55m
Air India
Deal found 4/27$1,466
This Indian Eagle deal was found by Cheapflights users on 4/27. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/171:10 pm
ORD
-
PAT
1 stop21h 30m
Air India
Tue 8/119:45 pm
PAT
-
ORD
2 stops23h 55m
Air India
Deal found 4/27$1,513
This British Airways deal was found by Cheapflights users on 4/24. 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.
Wed 9/95:50 pm
ORD
-
PAT
2 stops32h 25m
British Airways
Sun 9/138:55 pm
PAT
-
ORD
2 stops26h 05m
British Airways
Deal found 4/24$1,516
This Indian Eagle deal was found by Cheapflights users on 4/27. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/201:10 pm
ORD
-
PAT
1 stop21h 30m
Air India
Sun 8/99:45 pm
PAT
-
ORD
2 stops23h 55m
Air India
Deal found 4/27$1,524
This Indian Eagle deal was found by Cheapflights users on 4/27. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/201:10 pm
ORD
-
PAT
1 stop21h 30m
Air India
Mon 8/108:05 pm
PAT
-
ORD
3 stops49h 35m
Air India
Deal found 4/27$1,529
This Indian Eagle deal was found by Cheapflights users on 4/27. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/171:10 pm
ORD
-
PAT
1 stop21h 30m
Air India
Sat 8/89:45 pm
PAT
-
ORD
2 stops23h 55m
Air India
Deal found 4/27$1,542
This Travelocity deal was found by Cheapflights users on 4/27. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/237:20 pm
ORD
-
PAT
2 stops30h 40m
Multiple Airlines
Wed 7/87:10 pm
PAT
-
ORD
2 stops30h 25m
Multiple Airlines
Deal found 4/27$1,545
This Indian Eagle deal was found by Cheapflights users on 4/27. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/191:10 pm
ORD
-
PAT
1 stop21h 30m
Air India
Sun 8/99:45 pm
PAT
-
ORD
2 stops23h 55m
Air India
Deal found 4/27$1,551

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 April 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,214
(CheapOair)

One-way from

$642
(Kiwi.com)
Provider with most accurate pricing for Chicago O'Hare Intl-Patna flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Patna flights.
Search Deals
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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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 April 28, 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

Wed 9/9

5:50 pm-12:45 pm

2 stops32h 25m

Patna

Sun 9/13

6:35 pm-3:00 pm

2 stops30h 55m

$1,516

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Sun 7/19

1:10 pm-2:50 pm

1 stop39h 10m

Patna

Fri 8/7

2:00 pm-11:10 am

3 stops55h 40m

$1,737

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Sun 7/19

1:10 pm-7:00 am

2 stops31h 20m

Patna

Thu 8/6

8:00 am-11:10 am

2 stops37h 40m

$1,749

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Wed 7/15

1:10 pm-12:30 pm

1 stop36h 50m

Patna

Thu 8/6

8:00 am-11:10 am

2 stops37h 40m

$1,793
Quickest round-trip

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Thu 7/16

9:10 pm-7:30 am

2 stops23h 50m

Patna

Tue 8/11

10:10 pm-11:10 am

2 stops23h 30m

$2,196

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Tue 7/21

6:10 pm-12:45 pm

2 stops32h 05m

Patna

Thu 8/6

8:55 pm-12:30 pm

2 stops26h 05m

$2,353
Cheapest one-way
Quickest one-way

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Sun 10/18

8:10 pm-11:45 am

2 stops29h 05m

$642

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Sun 10/18

1:10 pm-9:40 am

1 stop34h 00m

$778

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

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 April 28, 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
2,960 reviews

Comfort

5.5

Boarding

6.3

Crew

6.7

Entertainment

4.6

Food

5.8

Overall

5.5

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
2,960 reviews
Air India
5.5
Fair
2,960 reviews

Comfort

5.5

Boarding

6.3

Crew

6.7

Entertainment

4.6

Food

5.8

Overall

5.5

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 $1,556, British Airways can have you in Patna from Chicago O'Hare Intl Airport in 21h 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 ($894), offers the cheapest pricing from Chicago O'Hare Intl Airport to Patna.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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.
First class flights to Patna
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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 April 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$894Average$1,126FlexibilityNo cancel feeOn-timeN/A

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