ORD - PAT

$822 Find Cheap Flights from Chicago to Patna - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest one-way
$822
Typical prices: $500-$979
Multiple Airlines
Fri 11/30
ORD - PAT • 2 stops
When to travel
January
Cheapest • 48% price drop
June
Most popular
Good to know
+1
Good to know
+1
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Cheap Flights from Chicago to Patna (ORD-PAT)

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

Recent round-trip flight deals from Chicago to Patna

Multiple Airlines Logo
ORD  Chicago O'Hare Airport-PAT Patna
7741 mimulti-stop
Multiple Airlines Logo
PAT  Patna-ORD Chicago O'Hare Airport
7741 mimulti-stop
Multiple Airlines
Booking Insights

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

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Patna. It’s 20% cheaper than the average day, while Tuesday is the most expensive, with prices 62% higher.

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

Cheapest flight

$822
The most popular month to fly with an average 19% increase in travelers.
One-way flight from Chicago O'Hare Intl Airport to Patna

When to book flights from Chicago to Patna

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

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

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

  • What cabin classes can I book on flights from Chicago O'Hare Intl Airport to Patna?

    Only Economy Class is available on flights from Chicago O'Hare Intl Airport to Patna.

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

    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 Chicago O'Hare Intl Airport to Patna flight?

    Round-trip flights from Chicago O'Hare Intl Airport to Patna range from $1,017 to $1,969, with an average of $1,421 over the past 12 months. Anything below $1,017 counts as a good deal.

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

    One-way fares from Chicago O'Hare Intl Airport to Patna are currently higher than usual. Average one-way flight prices are about $1,054, which is 48% above the typical average for this route.

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

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

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

    Most connecting flights from Chicago O'Hare Intl Airport to Patna 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 Chicago O'Hare Intl Airport to Patna?

    Yes. Flexible dates can save you up to 51% on flights from Chicago O'Hare Intl Airport to Patna. Friday is the cheapest departure day at $1,138 round-trip on average, while Tuesday is the most expensive at $2,304, a difference of $1,166.

    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 Chicago O'Hare Intl Airport and Patna?

    Patna is 11 hours ahead of Chicago O'Hare Intl Airport (India Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Chicago O'Hare Intl Airport to Patna 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 Friday departure and avoid flying on Tuesday. On this route, Friday flights average $1,138, about $1,166 less than Tuesday fares (51% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Chicago O'Hare Intl Airport to Patna trip for January. Fares historically average $738 round-trip in that month - typically $1,358 less than the most expensive month, which is March (based on the last 12 months).

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