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ORD - PAT

$594 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 round-trip
$1,692
Typical prices: $1,004-$1,811
Multiple Airlines
Wed 12/5Wed 12/26
ORD - PAT • 2 stops
Cheapest one-way
$594
Typical prices: $500-$883
Multiple Airlines
Thu 11/8
ORD - PAT • 3 stops
When to travel
January
Cheapest • 42% price drop
November
Most popular
Good to know
+1
Good to know
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Cheap Flights from Chicago to Patna (ORD-PAT)

 

Cheap flights from Chicago to Patna with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Sat, Dec 5 - Sat, Dec 26
Multiple Airlines Logo
9:50 pm - 11:40 amORD  Chicago O'Hare Intl-PAT Patna
50h 20m2 stops Munich Franz Josef Strauss New Delhi Indira Gandhi Intl
Multiple Airlines Logo
3:45 pm - 6:25 pmPAT  Patna-ORD Chicago O'Hare Intl
38h 10m2 stops New Delhi Indira Gandhi Intl Munich Franz Josef Strauss
$1,692Multiple Airlines
Thu, Nov 19 - Thu, Nov 26
Multiple Airlines Logo
6:50 pm - 1:20 pmORD  Chicago O'Hare Intl-PAT Patna
31h 00m2 stops Doha Hamad Intl Mumbai Chhatrapati Shivaji Intl
Multiple Airlines Logo
4:25 pm - 2:30 pmPAT  Patna-ORD Chicago O'Hare Intl
33h 35m2 stops Bengaluru Intl Doha Hamad Intl
$1,734Multiple Airlines
Sun, Nov 1 - Mon, Nov 30
Multiple Airlines Logo
6:50 pm - 5:35 pmORD  Chicago O'Hare Intl-PAT Patna
35h 15m3 stops Doha Hamad Intl Abu Dhabi Zayed Intl Hyderabad Rajiv Gandhi Intl
Multiple Airlines Logo
8:25 pm - 7:55 pmPAT  Patna-ORD Chicago O'Hare Intl
35h 00m2 stops New Delhi Indira Gandhi Intl Warsaw Frederic Chopin
$1,760Multiple Airlines
Sun, Nov 1 - Mon, Nov 30
Multiple Airlines Logo
6:50 pm - 5:35 pmORD  Chicago O'Hare Intl-PAT Patna
35h 15m3 stops Doha Hamad Intl Abu Dhabi Zayed Intl Hyderabad Rajiv Gandhi Intl
Multiple Airlines Logo
5:55 pm - 4:15 pmPAT  Patna-ORD Chicago O'Hare Intl
33h 50m3 stops New Delhi Indira Gandhi Intl Mumbai Chhatrapati Shivaji Intl Zurich
$1,784Multiple Airlines
Thu, Nov 19 - Thu, Nov 26
Multiple Airlines Logo
6:50 pm - 3:00 pmORD  Chicago O'Hare Intl-PAT Patna
32h 40m3 stops Doha Hamad Intl Manama Bahrain Intl Mumbai Chhatrapati Shivaji Intl
Multiple Airlines Logo
4:25 pm - 2:30 pmPAT  Patna-ORD Chicago O'Hare Intl
33h 35m2 stops Bengaluru Intl Doha Hamad Intl
$1,790Multiple Airlines
Sun, Nov 1 - Mon, Nov 30
Multiple Airlines Logo
7:45 pm - 3:00 pmORD  Chicago O'Hare Intl-PAT Patna
31h 45m2 stops Dubai Intl Mumbai Chhatrapati Shivaji Intl
Multiple Airlines Logo
8:25 pm - 7:55 pmPAT  Patna-ORD Chicago O'Hare Intl
35h 00m2 stops New Delhi Indira Gandhi Intl Warsaw Frederic Chopin
$1,851Multiple Airlines
Thu, Nov 19 - Thu, Nov 26
Multiple Airlines Logo
6:50 pm - 3:10 pmORD  Chicago O'Hare Intl-PAT Patna
32h 50m3 stops Doha Hamad Intl Sharjah New Delhi Indira Gandhi Intl
Multiple Airlines Logo
6:10 pm - 2:30 pmPAT  Patna-ORD Chicago O'Hare Intl
31h 50m3 stops Hyderabad Rajiv Gandhi Intl Sharjah Doha Hamad Intl
$1,962Multiple Airlines
Sat, Dec 5 - Sat, Dec 26
British Airways Logo
9:11 pm - 12:40 pmORD  Chicago O'Hare Intl-PAT Patna
51h 59m3 stops Philadelphia London Heathrow New Delhi Indira Gandhi Intl
British Airways Logo
8:25 pm - 6:45 pmPAT  Patna-ORD Chicago O'Hare Intl
33h 50m2 stops New Delhi Indira Gandhi Intl London Heathrow
$2,229British Airways
Sat, Dec 5 - Sat, Dec 26
Multiple Airlines Logo
9:50 pm - 11:10 amORD  Chicago O'Hare Intl-PAT Patna
49h 50m3 stops London Heathrow Kuala Lumpur Intl Hyderabad Rajiv Gandhi Intl
Multiple Airlines Logo
3:40 pm - 7:30 amPAT  Patna-ORD Chicago O'Hare Intl
51h 20m3 stops New Delhi Indira Gandhi Intl Kuala Lumpur Intl Tokyo Narita
$3,368Multiple Airlines

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 13% cheaper than the average day, while Tuesday is the most expensive, with prices 67% higher.

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

Low season

August

Cheapest flight

$594
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 $1,004 to $1,811, with an average of $1,282 over the past 12 months. Anything below $1,004 counts as a good deal.

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

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $1,692 to $3,368. That means the highest observed fare was about 99% higher than the lowest one.

  • 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 $694, which is 23% 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 48% on flights from Chicago O'Hare Intl Airport to Patna. Friday is the cheapest departure day at $1,126 round-trip on average, while Tuesday is the most expensive at $2,145, a difference of $1,019.

    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 10 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 $1,126, about $1,019 less than Tuesday fares (48% 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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