PAT - ORD

$638 Find Cheap Flights from Patna to Chicago - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$2,170
Typical prices: $1,453-$2,766
Multiple Airlines
Mon 11/26Mon 12/3
PAT - ORD • 2 stops
Cheapest one-way
$638
Typical prices: $735-$1,010
Multiple Airlines
Tue 12/11
PAT - ORD • 2 stops
When to travel
October
Cheapest • 55% price drop
August
Most popular
Good to know
+1
Good to know
+1
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Cheap Flights from Patna to Chicago (PAT-ORD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Patna to Chicago

Thu, Nov 26 - Thu, Dec 3
Multiple Airlines Logo
4:00 pm - 2:30 pmPAT  Patna-ORD Chicago O'Hare Intl
34h 00m2 stops Kolkata Netaji S. Chandra Doha Hamad Intl
Multiple Airlines Logo
6:50 pm - 12:10 pmORD  Chicago O'Hare Intl-PAT Patna
29h 50m2 stops Doha Hamad Intl Hyderabad Rajiv Gandhi Intl
$2,170Multiple Airlines
Thu, Nov 26 - Thu, Dec 3
Multiple Airlines Logo
3:45 pm - 3:02 pmPAT  Patna-ORD Chicago O'Hare Intl
34h 47m2 stops New Delhi Indira Gandhi Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
3:47 pm - 1:20 pmORD  Chicago O'Hare Intl-PAT Patna
34h 03m3 stops Toronto Pearson Intl New Delhi Indira Gandhi Intl Mumbai Chhatrapati Shivaji Intl
$8,507Multiple Airlines
Thu, Nov 26 - Thu, Dec 3
Multiple Airlines Logo
2:00 pm - 9:44 amPAT  Patna-ORD Chicago O'Hare Intl
31h 14m3 stops Mumbai Chhatrapati Shivaji Intl New Delhi Indira Gandhi Intl Toronto Pearson Intl
Multiple Airlines Logo
3:47 pm - 1:20 pmORD  Chicago O'Hare Intl-PAT Patna
34h 03m3 stops Toronto Pearson Intl New Delhi Indira Gandhi Intl Mumbai Chhatrapati Shivaji Intl
$8,512Multiple Airlines
Booking Insights

Price, demand and travel trends for Patna to Chicago O'Hare Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Patna to Chicago O'Hare Intl Airport?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Patna to Chicago O'Hare Intl Airport. It’s 52% cheaper than the average day, while Sunday is the most expensive, with prices 0% higher.

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Key details for Patna to Chicago O'Hare Intl Airport flights

Cheapest flight

$638
The most popular month to fly with an average 41% increase in travelers.
One-way flight from Patna to Chicago O'Hare Intl Airport

When to book flights from Patna to Chicago

Are your dates flexible? Find out the best times to travel from Patna to Chicago based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Patna to Chicago O'Hare Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • Do I need a passport to fly from Patna to Chicago O'Hare Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Patna to Chicago O'Hare Intl Airport flight?

    Round-trip flights from Patna to Chicago O'Hare Intl Airport range from $1,453 to $2,766, with an average of $2,766 over the past 12 months. Anything below $1,453 counts as a good deal.

  • Have flight prices from Patna to Chicago O'Hare Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $2,170 to $8,512. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Patna to Chicago O'Hare Intl Airport looking right now?

    One-way fares from Patna to Chicago O'Hare Intl Airport are currently higher than usual. Average one-way flight prices are about $1,547, which is 82% above the typical average for this route.

  • What car rental options are available at Chicago O'Hare Intl Airport (ORD)?

    Chicago O'Hare Intl Airport (ORD) hosts 5 major car rental companies, with daily rates averaging $64 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • Europcar
    • Hertz
    • Ace
    • Dollar

  • Which airports can I use when flying from Patna to Chicago O'Hare Intl Airport?

    Flights from Patna to Chicago O'Hare Intl Airport usually depart from Patna (PAT) and arrive at Chicago O'Hare Intl (ORD).

  • Which airports do connecting flights from Patna to Chicago O'Hare Intl Airport pass through?

    Most connecting flights from Patna to Chicago O'Hare Intl Airport pass through New Delhi Indira Gandhi Intl (DEL), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Patna to Chicago O'Hare Intl Airport?

    Yes. Flexible dates can save you up to 52% on flights from Patna to Chicago O'Hare Intl Airport. Tuesday is the cheapest departure day at $1,328 round-trip on average, while Sunday is the most expensive at $2,766, a difference of $1,438.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Patna and Chicago O'Hare Intl Airport?

    Chicago O'Hare Intl Airport is 10 hours behind Patna (Central Time vs India Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Chicago O'Hare Intl Airport?

    Some of the most popular sights in Chicago O'Hare Intl Airport are Magnificent Mile, Grant Park and Soldier Field. These are among the most viewed places in Chicago O'Hare Intl Airport on KAYAK.

Your guide to booking Patna to Chicago O'Hare Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $1,328, about $1,438 less than Sunday fares (52% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Patna to Chicago O'Hare Intl Airport trip for October. Fares historically average $1,241 round-trip in that month - typically $1,525 less than the most expensive month, which is September (based on the last 12 months).

More options for your flight from Patna to Chicago

Complete your trip to Chicago with a hotel stay or car rental

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