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$443+ Cheap flights from Patna (PAT) to Illinois

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
PAT — ORD
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from Patna to Illinois

Best flights from Patna to Illinois
Discover carefully curated flight deals from Patna to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/21. 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 2/410:25 amPAT - ORD
2 stops32h 40mMultiple Airlines
Wed 2/111:30 pmORD - PAT
1 stop20h 05mMultiple Airlines
Deal found 12/21$893
This Priceline deal was found by Cheapflights users on 12/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/44:45 pmPAT - ORD
3 stops54h 15mAir India
Wed 2/111:30 pmORD - PAT
1 stop33h 05mAir India
Deal found 12/21$924
This Kiwi.com deal was found by Cheapflights users on 12/22. 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 2/57:10 pmPAT - ORD
2 stops27h 50mMultiple Airlines
Thu 2/121:10 pmORD - PAT
2 stops31h 15mMultiple Airlines
Deal found 12/22$967

Find flight deals from Patna to Illinois

Keep the following information in mind while searching for Patna to Illinois flight deals. Data was last updated December 23, 2025.

Round-trip from

$893
(Kiwi.com)

One-way from

$443
(FlightHub)
From Patna to Illinois
Search Deals
One-way flight from Patna to Illinois
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Patna to Illinois 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 December 23, 2025.
Use the filters below to find and compare flights from Patna to Illinois that are best for you.

Fly from

Patna

Fly to

Illinois

Route

Depart

Return

Price

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 2/4

10:25 am-7:35 am

2 stops32h 40m

Chicago O'Hare Intl

Wed 2/11

1:30 pm-9:05 pm

1 stop20h 05m

$893

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 2/4

4:45 pm-11:30 am

3 stops54h 15m

Chicago O'Hare Intl

Wed 2/11

1:30 pm-10:05 am

1 stop33h 05m

$924

PatnaChicago

PAT - ORD

PATORD

Patna

Thu 2/5

7:10 pm-11:30 am

2 stops27h 50m

Chicago O'Hare Intl

Thu 2/12

1:10 pm-7:55 am

2 stops31h 15m

$967

PatnaChicago

PAT - ORD

PATORD

Patna

Mon 1/26

8:20 pm-11:30 am

2 stops50h 40m

$461

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 2/4

4:45 pm-11:30 am

3 stops54h 15m

$554

PatnaChicago

PAT - ORD

PATORD

Patna

Thu 1/22

10:25 am-6:29 pm

3 stops43h 34m

$601

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 1/21

9:15 pm-10:46 pm

3 stops37h 01m

$602

PatnaChicago

PAT - ORD

PATORD

Patna

Wed 1/21

11:10 pm-10:05 am

2 stops46h 25m

$637

PatnaChicago

PAT - ORD

PATORD

Patna

Thu 1/22

11:10 pm-10:05 am

2 stops46h 25m

$637

PatnaChicago

PAT - ORD

PATORD

Patna

Thu 1/22

8:25 pm-11:30 am

1 stop26h 35m

$836

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 13 results
1
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Best time to book a flight from Patna to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Patna 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.

Cheapflights Insights

Everything you need to know about your flight from Patna to Illinois
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated December 23, 2025.
Read reviews from past customers who have flown Air India from Patna to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air India
5.5
Fair
2,954 reviews

Comfort

5.5

Overall

5.5

Entertainment

4.6

Boarding

6.2

Crew

6.6

Food

5.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

DEL - SFO

Only thing good is time it takes to reach india and USA. No one will ever use air india if they have an alternate of direct flight . Entertainment never works, flight seats are broken multiple ways 🙃 . Good flight for seniors as they do take care of food
Air India
5.5
Fair
2,954 reviews
Air India
5.5
Fair
2,954 reviews

Comfort

5.5

Overall

5.5

Entertainment

4.6

Boarding

6.2

Crew

6.6

Food

5.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

DEL - SFO

Only thing good is time it takes to reach india and USA. No one will ever use air india if they have an alternate of direct flight . Entertainment never works, flight seats are broken multiple ways 🙃 . Good flight for seniors as they do take care of food

Related info for your journey

Find useful and relevant information for your journey from Patna to Illinois. 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 from for flights from Patna to Illinois?

    For a flight from Patna to Illinois, you will be flying from Patna. Patna (PAT) is just 1.8 mi from the center of the city.

  • How long is the flight from Patna to Illinois?

    Departing from Patna to Illinois will take you 54h 15m. Airlines will cover a distance of 7741 mi.

  • Can I find deals for flights from Patna to Illinois that include hotel bookings?

    Yes. In addition to deals on Patna to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Patna to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Patna to Illinois.

  • Can I find deals for business class flights from Patna to Illinois?

    Yes. Cheapflights offers flight deals from Patna to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Alternative routes for Patna to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Patna to Newark flights
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Top airline flying from Patna to Illinois

Discover the top airline that operate flights from Patna to Illinois. 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$1,010Average$1,239FlexibilityNo cancel feeOn-timeN/A

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