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Patna

$906+ Cheap flights from Illinois 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PAT
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheap flight deals from Illinois to Patna

Keep the following information in mind while searching for Illinois to Patna flight deals. Data was last updated April 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$906
(oojo)
Provider with most accurate pricing for Chicago (CHI)-Patna flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Patna flights.
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From Illinois to Patna
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Find flight deals from Illinois to Patna

Cheapest flights from Illinois to Patna
Explore the most affordable flight options available from Illinois to Patna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This oojo deal was found by Cheapflights users on 3/31. 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.
Thu 4/2412:00 pmORD - PAT
1 stop19h 55mAir India
Fri 5/307:10 pmPAT - ORD
1 stop22h 45mAir India
Deal found 3/31$906
This Booking.com deal was found by Cheapflights users on 3/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2912:00 pmORD - PAT
1 stop23h 30mMultiple Airlines
Thu 8/710:00 pmPAT - ORD
2 stops46h 10mMultiple Airlines
Deal found 3/31$1,095
This Booking.com deal was found by Cheapflights users on 3/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/297:50 pmORD - PAT
2 stops27h 30mIndiGo
Thu 8/710:00 pmPAT - ORD
2 stops46h 10mIndiGo
Deal found 3/31$1,251
This Air France deal was found by Cheapflights users on 3/31. 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.
Sat 5/105:10 pmORD - PAT
2 stops28h 15mAir France
Sat 5/248:25 pmPAT - ORD
2 stops29h 05mAir France
Deal found 3/31$1,455

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois 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 2, 2025.
Use the filters below to find and compare flights from Illinois to Patna that are best for you.

Fly from

Illinois

Fly to

Patna

Route

Depart

Return

Price

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Thu 4/24

12:00 pm-6:25 pm

1 stop19h 55m

Patna

Fri 5/30

7:10 pm-7:25 am

1 stop22h 45m

$906

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Tue 7/29

12:00 pm-10:00 pm

1 stop23h 30m

Patna

Thu 8/7

10:00 pm-9:40 am

2 stops46h 10m

$1,095

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Tue 7/29

7:50 pm-9:50 am

2 stops27h 30m

Patna

Thu 8/7

10:00 pm-9:40 am

2 stops46h 10m

$1,251

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Sat 5/10

5:10 pm-7:55 am

2 stops28h 15m

Patna

Sat 5/24

8:25 pm-3:00 pm

2 stops29h 05m

$1,455

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Best time to book a flight from Illinois to Patna

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

Rainfall in Patna by month

Plan your trip to Patna by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Patna ranges from 0.3 - 12.6 inches per month. July is typically the wettest month, when rainfall can reach 12.6 in. November is typically the driest time to visit Patna when rainfall is around 0.3 in.

Temperature in Patna by month

Plan your trip to Patna by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Patna, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 89.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

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 2, 2025.
Air France
7.4
Good
1,425 reviews

Boarding

7.4

Overall

7.4

Comfort

7.4

Food

7.0

Crew

8.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Florian,Feb 2025

YUL - CDG

Always a pleasure to travel with Air France. It might not be up to airline like Qatar or Singapour Airlines but I always find it reassuring flying with Air France.
Air France
7.4
Good
1,425 reviews
Air France
7.4
Good
1,425 reviews

Boarding

7.4

Overall

7.4

Comfort

7.4

Food

7.0

Crew

8.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Florian,Feb 2025

YUL - CDG

Always a pleasure to travel with Air France. It might not be up to airline like Qatar or Singapour Airlines but I always find it reassuring flying with Air France.
IndiGo
6.9
Okay
470 reviews
Air France
7.4
Good
1,425 reviews

Boarding

7.4

Overall

7.4

Comfort

7.4

Food

7.0

Crew

8.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Florian,Feb 2025

YUL - CDG

Always a pleasure to travel with Air France. It might not be up to airline like Qatar or Singapour Airlines but I always find it reassuring flying with Air France.
Air India
5.5
Fair
2,888 reviews
Air France
7.4
Good
1,425 reviews

Boarding

7.4

Overall

7.4

Comfort

7.4

Food

7.0

Crew

8.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Florian,Feb 2025

YUL - CDG

Always a pleasure to travel with Air France. It might not be up to airline like Qatar or Singapour Airlines but I always find it reassuring flying with Air France.

Related info for your journey

Find useful and relevant information for your journey from Illinois 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 Illinois?

    If you book a flight to Patna from Illinois, you will be flying to Patna, which is the city’s only airport. Patna (PAT) is located 1.8 mi from the center of Patna.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Patna

Discover the top airline that operate flights from Illinois 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 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$836Average$1,175FlexibilityNo cancel feeOn-timeN/A

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