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Find Chicago to Patna flights starting at CAD 685.

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • ORD11:00
        19h 55m
        1 stop
        PAT18:25
        Mon, Jan 27|Chicago - Patna|Air India
        CAD 685CAD 1,138
        40% OFF
        40% OFF
        CAD 1,138CAD 685

        Choose Air India flights from Chicago to Patna. The one-way connecting flight with Air India departs from O'Hare International Airport on Mon, Jan 27, arriving at Patna Airport. One-way Prices start from CAD 685 including taxes and charges.

      • ORD11:00
        19h 55m
        1 stop
        PAT18:25
        Mon, Jan 20|Chicago - Patna|Air India
        CAD 686CAD 1,138
        40% OFF
        40% OFF
        CAD 1,138CAD 686

        Choose Air India flights from Chicago to Patna. The one-way connecting flight with Air India departs from O'Hare International Airport on Mon, Jan 20, arriving at Patna Airport. One-way Prices start from CAD 686 including taxes and charges.

      • ORD11:00
        35h 30m
        1 stop
        PAT10:00
        Thu, Jan 23|Chicago - Patna|Air India
        CAD 694CAD 1,138
        39% OFF
        39% OFF
        CAD 1,138CAD 694

        Choose Air India flights from Chicago to Patna. The one-way connecting flight with Air India departs from O'Hare International Airport on Thu, Jan 23, arriving at Patna Airport. One-way Prices start from CAD 694 including taxes and charges.

      • ORD11:00
        19h 55m
        1 stop
        PAT18:25
        Thu, Feb 20|Chicago - Patna|Air India
        CAD 699
        CAD 699

        Choose Air India flights from Chicago to Patna. The one-way connecting flight with Air India departs from O'Hare International Airport on Thu, Feb 20, arriving at Patna Airport. One-way Prices start from CAD 699 including taxes and charges.

      • ORD11:00
        21h 25m
        1 stop
        PAT19:55
        Thu, Feb 6|Chicago - Patna|Air India
        CAD 714
        CAD 714

        Choose Air India flights from Chicago to Patna. The one-way connecting flight with Air India departs from O'Hare International Airport on Thu, Feb 6, arriving at Patna Airport. One-way Prices start from CAD 714 including taxes and charges.

      • ORD11:00
        19h 55m
        1 stop
        PAT18:25
        Sun, Jan 26|Chicago - Patna|Air India
        CAD 873
        CAD 873

        Choose Air India flights from Chicago to Patna. The one-way connecting flight with Air India departs from O'Hare International Airport on Sun, Jan 26, arriving at Patna Airport. One-way Prices start from CAD 873 including taxes and charges.

      • ORD11:00
        35h 30m
        1 stop
        PAT10:00
        Wed, Feb 5|Chicago - Patna|Air India
        CAD 895
        CAD 895

        Choose Air India flights from Chicago to Patna. The one-way connecting flight with Air India departs from O'Hare International Airport on Wed, Feb 5, arriving at Patna Airport. One-way Prices start from CAD 895 including taxes and charges.

      • ORD11:00
        21h 25m
        1 stop
        PAT19:55
        Mon, Feb 3|Chicago - Patna|Air India
        CAD 898
        CAD 898

        Choose Air India flights from Chicago to Patna. The one-way connecting flight with Air India departs from O'Hare International Airport on Mon, Feb 3, arriving at Patna Airport. One-way Prices start from CAD 898 including taxes and charges.

      • ORD11:00
        19h 55m
        1 stop
        PAT18:25
        Fri, Jan 31|Chicago - Patna|Air India
        CAD 943
        CAD 943

        Choose Air India flights from Chicago to Patna. The one-way connecting flight with Air India departs from O'Hare International Airport on Fri, Jan 31, arriving at Patna Airport. One-way Prices start from CAD 943 including taxes and charges.

      • ORD11:00
        19h 55m
        1 stop
        PAT18:25
        Thu, Jan 30|Chicago - Patna|Air India
        CAD 943
        CAD 943

        Choose Air India flights from Chicago to Patna. The one-way connecting flight with Air India departs from O'Hare International Airport on Thu, Jan 30, arriving at Patna Airport. One-way Prices start from CAD 943 including taxes and charges.

      • CHI01:00 pm
        3h 5m
        Nonstop
        PAT02:00 pm
        Thu, Jan 2|Chicago - Patna|Air India
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Chicago to Patna?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find Cheapest Airlines Flying from Chicago to Patna

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

American Airlines
From CAD 550
Air India
From CAD 685
Etihad Airways
From CAD 700
Turkish Airlines
From CAD 787
Delta Air Lines
From CAD 862
United Airlines
From CAD 878
Emirates
From CAD 900
Jetblue Airways
From CAD 926
Swiss Airlines
From CAD 942
Qatar Airways
From CAD 949

Find more flights and airlines

Alternative Routes for Chicago to Patna Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Chicago to Patna.

  • Cheapest
    American Airlines
    ORD
    16:22
    30h 18m
    2 transfer
    PAT
    10:10
    O'Hare International Airport - Patna Airport
    Mon, Jan 27American Airlines
    CAD 550
  • American Airlines
    ORD
    16:22
    30h 18m
    2 transfer
    PAT
    10:10
    O'Hare International Airport - Patna Airport
    Mon, Jan 27American Airlines
    CAD 550
    Find More Flights

FAQ

  • When are flight tickets from Chicago (CHI) to Patna (PAT) the cheapest?

    Airlines adjust prices for flights from Chicago to Patna based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Chicago (CHI) to Patna (PAT) cost?

    According to Trip.com's data, the lowest price is around CAD 1,752.

  • What is the transportation method from the main airport to downtown in Patna?

    • The distance from Patna Airport to downtown is about 5km, by taxi about 20 minutes.

  • How many airports in Patna (PAT)?

    There are 1 airport(s) in Patna (PAT): Patna Airport.

How to find a cheap flight from Chicago to Patna

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Patna. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information for Chicago to Patna Flights

Cheapest direct flight priceCAD 684
Off-season travel monthJanuary
Peak season for travelDecember
Flight distance12,476.01km
Popular airlineAir India

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