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$421+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PAT
Jul 21 — Jul 281
Mon 7/21
Mon 7/28
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 July 16, 2025.

Round-trip from

$971
(Indian Eagle)

One-way from

$421
(Flightnetwork)

Popular in

August

Cheapest in

April

Average price

$1,080
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. 0% potential increase in price ($6 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 16, 2025.

This Indian Eagle deal was found by Cheapflights users on 7/13. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1312:00 pmORD - PAT
3 stops38h 50mAir India
Mon 10/2710:40 pmPAT - ORD
1 stop19h 20mAir India
Deal found 7/13$971
This Trip.com deal was found by Cheapflights users on 7/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/281:55 pmORD - PAT
2 stops38h 35mMultiple Airlines
Thu 9/411:05 amPAT - ORD
3 stops32h 10mMultiple Airlines
Deal found 7/14$1,042
This Air France deal was found by Cheapflights users on 7/15. 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 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 10/46:20 pmPAT - ORD
2 stops31h 10mAir France
Deal found 7/15$1,983

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 July 16, 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

Mon 10/13

12:00 pm-1:20 pm

3 stops38h 50m

Patna

Mon 10/27

10:40 pm-7:30 am

1 stop19h 20m

$971

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Thu 8/28

1:55 pm-3:00 pm

2 stops38h 35m

Patna

Thu 9/4

11:05 am-8:45 am

3 stops32h 10m

$1,042

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Tue 9/30

5:10 pm-7:55 am

2 stops28h 15m

Patna

Sat 10/4

6:20 pm-3:00 pm

2 stops31h 10m

$1,983

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Fri 8/29

12:15 pm-3:30 pm

1 stop40h 45m

$438

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Thu 7/31

5:01 am-9:35 am

3 stops42h 04m

$585

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

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 July 16, 2025.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Patna, such as Air France and Air India. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air France
7.5
Good
1,466 reviews

Food

7.0

Overall

7.5

Comfort

7.4

Crew

8.2

Boarding

7.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Air France
7.5
Good
1,466 reviews
Air France
7.5
Good
1,466 reviews

Food

7.0

Overall

7.5

Comfort

7.4

Crew

8.2

Boarding

7.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Air India
5.5
Fair
2,927 reviews
Air France
7.5
Good
1,466 reviews

Food

7.0

Overall

7.5

Comfort

7.4

Crew

8.2

Boarding

7.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

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.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Patna round-trip?

    According to our current data, Air India ($971), and Air France ($1,983) offers the cheapest pricing from Chicago O'Hare Intl Airport to Patna. Air India is 11% 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 July 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$848Average$1,118FlexibilityNo cancel feeOn-timeN/A

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