HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$934+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
PAT — ORD
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Patna to Illinois 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
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 Patna to Illinois

Keep the following information in mind while searching for Patna to Illinois flight deals. Data was last updated febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,593
(Lufthansa)

One-way from

$934
(Trip.com)
Provider with most accurate pricing for Patna-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Patna-Chicago (CHI) flights.
Search Deals
From Patna to Illinois
Search Deals
One-way flight from Patna to Illinois
Search Deals

Find flight deals from Patna to Illinois

Cheapest flights from Patna to Illinois
Explore the most affordable flight options available from Patna to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

This Lufthansa deal was found by Cheapflights users on 2/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/182:05 pmPAT - ORD
2 stops34h 20mMultiple Airlines
dom. 5/187:05 pmORD - PAT
2 stops28h 25mMultiple Airlines
Deal found 2/20$1,593
This oojo deal was found by Cheapflights users on 2/20. 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.
mar. 4/158:35 pmPAT - ORD
1 stop21h 20mAir India
jue. 5/1512:00 pmORD - PAT
1 stop19h 55mAir India
Deal found 2/20$1,600

Find flights from Patna to Illinois within your budget

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 febrero 20, 2025.

Fly from

Patna

Fly to

Illinois

Route

Depart

Return

Price

PatnaChicago

PAT - ORD

PATORD

Patna

vie. 4/18

2:05 pm-1:55 pm

2 stops34h 20m

Chicago O'Hare Intl

dom. 5/18

7:05 pm-10:00 am

2 stops28h 25m

$1,593

PatnaChicago

PAT - ORD

PATORD

Patna

mar. 4/15

8:35 pm-7:25 am

1 stop21h 20m

Chicago O'Hare Intl

jue. 5/15

12:00 pm-6:25 pm

1 stop19h 55m

$1,600

PatnaChicago

PAT - ORD

PATORD

Patna

dom. 3/16

10:00 pm-3:45 pm

2 stops52h 15m

$934

PatnaChicago

PAT - ORD

PATORD

Patna

dom. 4/6

8:35 pm-7:25 am

1 stop21h 20m

$951

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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.

Travel insights for flights from Patna to Illinois

Get recent, data-driven insights about flights from Patna to Illinois including ideal travel times, pricing trends, and more.

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 febrero 20, 2025.
Air India
5.5
Fair
2,908 reviews

Boarding

6.2

Entertainment

4.6

Comfort

5.5

Crew

6.6

Food

5.8

Overall

5.5

Reviews

1 / 20

4.0
Okay

akella,Nov 2024

BOM - JFK

Let's start with putting people who booked their flight together seating together. Non-indians seem to get preferred treatment over indians

Air India
5.5
Fair
2,908 reviews
Air India
5.5
Fair
2,908 reviews

Boarding

6.2

Entertainment

4.6

Comfort

5.5

Crew

6.6

Food

5.8

Overall

5.5

Reviews

1 / 20

4.0
Okay

akella,Nov 2024

BOM - JFK

Let's start with putting people who booked their flight together seating together. Non-indians seem to get preferred treatment over indians

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.

  • 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.

  • What is the cheapest month to book a flight from Patna to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Patna to Illinois (average of $245). Flying from Patna to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Patna to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Patna to Dulles Intl flights
Patna to Newark flights
Patna to O'Hare Intl flights
Gaya to John F Kennedy Intl flights
Patna to Detroit flights
Patna to John F Kennedy Intl flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.