$495+ Cheap flights from O'Hare Intl (ORD) to Patna (PAT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PAT
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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Find cheap flights from O'Hare Intl to Patna with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from O'Hare Intl to Patna
Cheapest
Last-minute
One-way
Cheapest flights from O'Hare Intl to PatnaExplore 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 15, 2026.
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 15, 2026.
This British Airways deal was found by Cheapflights users on 9/14. 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 9/1710:25 pm -
2 stops30h 20m
Mon 9/216:35 pm -
2 stops28h 20m
Deal found 9/14![British Airways logo]()
$2,376
Last-minute flights from O'Hare Intl to PatnaDiscover last-minute flight deals from O'Hare Intl to Patna. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Patna. Data last updated September 15, 2026 and is based on user searches.
This British Airways deal was found by Cheapflights users on 9/14. 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 9/1710:25 pm -
2 stops30h 20m
Mon 9/216:35 pm -
2 stops28h 20m
Deal found 9/14![British Airways logo]()
$2,376
One-way flights from O'Hare Intl to PatnaSearch for one-way flight options from O'Hare Intl to Patna. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
Search for one-way flight options from O'Hare Intl to Patna. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Wed 10/287:50 pm -
3 stops33h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$495
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:25 pm -
2 stops35h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Thu 10/297:50 pm -
3 stops49h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$643
This MakeMyTrip 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 MakeMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/304:20 pm -
2 stops33h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$783
This FlightHub deal was found by Cheapflights users on 9/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:00 pm -
2 stops30h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$802
This Air France deal was found by Cheapflights users on 9/14. 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.
Mon 11/306:25 pm -
2 stops26h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Air France logo]()
$956
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:10 pm -
2 stops35h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![British Airways logo]()
$1,197
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 September 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,560 (Trip.com) |
One-way from | $495 (Kiwi.com) |
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 7,457,451 searches. Data last updated September 15, 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
Cheapest round-trip
ChicagoPatna
ORD Chicago O'Hare Intl - PAT Patna
ORDPAT
Chicago O'Hare Intl
Wed 10/28
7:50 pm-3:45 pm
3 stops33h 25m
Patna
Wed 12/31
12:00 am-12:30 pm
Nonstop0h 00m
$495
ChicagoPatna
ORD Chicago O'Hare Intl - PAT Patna
ORDPAT
Chicago O'Hare Intl
Fri 9/25
8:25 pm-6:00 pm
2 stops35h 05m
Patna
Wed 12/31
12:00 am-12:30 pm
Nonstop0h 00m
$503
ChicagoPatna
ORD Chicago O'Hare Intl - PAT Patna
ORDPAT
Chicago O'Hare Intl
Thu 10/29
9:15 pm-8:20 pm
2 stops36h 35m
Patna
Wed 12/31
12:00 am-12:30 pm
Nonstop0h 00m
$716
ChicagoPatna
ORD Chicago O'Hare Intl - PAT Patna
ORDPAT
Chicago O'Hare Intl
Mon 11/30
4:20 pm-1:20 pm
2 stops33h 30m
Patna
Wed 12/31
12:00 am-12:30 pm
Nonstop0h 00m
$783
ChicagoPatna
ORD Chicago O'Hare Intl - PAT Patna
ORDPAT
Chicago O'Hare Intl
Wed 11/25
6:50 pm-11:40 am
2 stops29h 20m
Patna
Wed 12/31
12:00 am-12:30 pm
Nonstop0h 00m
$828
Quickest round-trip
ChicagoPatna
ORD Chicago O'Hare Intl - PAT Patna
ORDPAT
Chicago O'Hare Intl
Mon 11/30
6:25 pm-8:00 am
2 stops26h 05m
Patna
Wed 12/31
12:00 am-12:30 pm
Nonstop0h 00m
$956
ChicagoPatna
ORD Chicago O'Hare Intl - PAT Patna
ORDPAT
Chicago O'Hare Intl
Mon 11/30
10:40 pm-12:40 pm
3 stops50h 30m
Patna
Wed 12/31
12:00 am-12:30 pm
Nonstop0h 00m
$1,234
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.
ORD-PAT
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 15, 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.
Entertainment
4.6
Comfort
5.5
Boarding
6.3
Crew
6.7
Overall
5.5
Food
5.8
Reviews
1 / 20
2.0
MediocreAnonymous,Aug 2023
ORD - DEL
Entertainment
4.6
Comfort
5.5
Boarding
6.3
Crew
6.7
Overall
5.5
Food
5.8
Reviews
1 / 20
2.0
MediocreAnonymous,Aug 2023
ORD - DEL
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.
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O'Hare Intl and Patna flights
Browse other O'Hare Intl and Patna flight options. Last updated on September 15, 2026.
Other flights from O'Hare Intl
Browse through other flights departing from O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on September 15, 2026.
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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 7,457,451 searches. Data last updated September 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$738 | Average$1,282 | FlexibilityNo cancel fee | On-timeN/A |