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$1,214+ Cheap flights from Patna (PAT) to Chicago (CHI)

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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
PAT — CHI
mai 5 — mai 121
seg 5/5
seg 5/12
1 adult, Economy
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Cheap flight deals from Patna to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Patna (PAT) to Chicago (CHI). 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 abril 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
2 stars

Round-trip from

$1,214
(oojo)
Provider with most accurate pricing for Patna-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Patna-Chicago (CHI) flights.
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From Patna to Chicago (CHI)
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Find flight deals from Patna to Chicago

Cheapest flights from Patna to Chicago
Explore the most affordable flight options available from Patna to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 30, 2025.

This oojo deal was found by Cheapflights users on 4/29. 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.
sáb 6/1410:40 pmPAT - ORD
1 stop19h 15mAir India
sáb 10/1112:00 pmORD - PAT
1 stop23h 30mAir India
Deal found 4/29$1,214

Cheapflights Fare Finder

Customize your flight search to find flights from Patna to Chicago 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 abril 30, 2025.
Use the filters below to find and compare flights from Patna to Chicago that are best for you.

Fly from

Patna

Fly to

Chicago

Route

Depart

Return

Price

PatnaChicago

PAT - ORD

PATORD

Patna

sáb 6/14

10:40 pm-7:25 am

1 stop19h 15m

Chicago O'Hare Intl

sáb 10/11

12:00 pm-10:00 pm

1 stop23h 30m

$1,214

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

  • Most accurate provider: When it comes to deals on Patna-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Patna-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Patna-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Patna-Chicago 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 Patna-Chicago 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 Patna to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago 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 Chicago

Rainfall in Chicago by month

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

In terms of precipitation, rainfall in Chicago 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 Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

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

If weather is an important factor for your trip to Chicago, 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 Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated abril 30, 2025.
Air India
5.5
Fair
2,899 reviews

Crew

6.6

Entertainment

4.6

Overall

5.5

Food

5.8

Boarding

6.2

Comfort

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
2,899 reviews
Air India
5.5
Fair
2,899 reviews

Crew

6.6

Entertainment

4.6

Overall

5.5

Food

5.8

Boarding

6.2

Comfort

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 Chicago. 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 Chicago?

    Patna (PAT), located 1.8 mi from the city center, is the airport you fly out of when you book flights from Patna to Chicago. 0 airlines have flights from Patna to Chicago on a regular basis. Booking flights from Patna to Chicago should not be difficult; the airport handles an average of 0 outbound flights to Chicago per day.

  • What is the cheapest airline to fly from Patna to Chicago round-trip?

    Flying on Air India is currently your cheapest option to Chicago, with prices starting at $1,214.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Patna to Chicago 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 Chicago?

    Currently, August is the cheapest month in which you can book a flight from Patna to Chicago (average of $245). Flying from Patna to Chicago 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

Traveling to a place near Patna?

Book flights to Patna if you plan to visit one of these locations
Merrillville
Hammond
Benton Harbor
Porter
Lansing
Valparaiso
Chesterton

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