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).

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.

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.

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 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 $981, which is 74% above the typical average for this route.

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.

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.

How much is a round-trip flight from Chicago O'Hare Intl Airport to Patna?

Round-trip flights from Chicago O'Hare Intl Airport to Patna typically range from $1,004 to $1,811. The lowest price found in the past 5 days was $1,522, on British Airways.

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.

Which airline is the cheapest to fly from Chicago O'Hare Intl Airport to Patna?

British Airways ($1,522) and Air France ($2,527) are the cheapest airlines to fly round-trip from Chicago O'Hare Intl Airport to Patna according to KAYAK data over the last 5 days.

What is the cheapest layover airport when flying from Chicago O'Hare Intl Airport to Patna?

Flights via New Delhi Indira Gandhi Intl (DEL) offer the most affordable fares, with an average round-trip price of $975. Based on KAYAK data over the past 3 months.

When flying from Chicago O'Hare Intl Airport to Patna which airport offers the shortest layover?

New Delhi Indira Gandhi Intl (DEL) had the shortest average connection time for Chicago O'Hare Intl Airport to Patna layovers at 21h 02m over the past 3 months.

$794 CHEAP FLIGHTS from Chicago to Patna (ORD - PAT)

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Cheapest round-trip

$1,522

Typical prices: $1,004-$1,811

British Airways

Tue 2/20Tue 3/13

ORD - PAT • 2 stops

Cheapest one-way

$794

Typical prices: $500-$883

Multiple Airlines

Sun 11/25

ORD - PAT • 2 stops

When to travel

January

Cheapest • 42% price drop

November

Most popular

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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.

Round-trip

One-way

Sat, Feb 20 - Sat, Mar 13

8:40 pm - 4:10 pmORD Chicago O'Hare Intl-PAT Patna

32h 00m2 stops London Heathrow New Delhi Indira Gandhi Intl

10:05 pm - 7:15 pmPAT Patna-ORD Chicago O'Hare Intl

32h 40m2 stops New Delhi Indira Gandhi Intl London Heathrow

$1,522British Airways

Sat, Nov 28 - Sat, Dec 5

9:50 pm - 3:10 pmORD Chicago O'Hare Intl-PAT Patna

53h 50m2 stops Munich Franz Josef Strauss New Delhi Indira Gandhi Intl

5:15 pm - 3:10 pmPAT Patna-ORD Chicago O'Hare Intl

57h 25m2 stops New Delhi Indira Gandhi Intl Dubai Intl

$1,623Multiple Airlines

Sat, Nov 28 - Sat, Dec 5

6:50 pm - 4:25 pmORD Chicago O'Hare Intl-PAT Patna

34h 05m3 stops Amman Queen Alia Intl Dubai Intl New Delhi Indira Gandhi Intl

6:10 pm - 3:10 pmPAT Patna-ORD Chicago O'Hare Intl

32h 30m3 stops Hyderabad Rajiv Gandhi Intl Bengaluru Intl Dubai Intl

$1,880Multiple Airlines

Sat, Nov 28 - Sat, Dec 5

6:50 pm - 4:25 pmORD Chicago O'Hare Intl-PAT Patna

34h 05m3 stops Amman Queen Alia Intl Dubai Intl New Delhi Indira Gandhi Intl

8:40 pm - 3:10 pmPAT Patna-ORD Chicago O'Hare Intl

30h 00m2 stops Bengaluru Intl Dubai Intl

$1,893Multiple Airlines

Sat, Feb 20 - Sat, Mar 13

1:15 pm - 11:00 amORD Chicago O'Hare Intl-PAT Patna

34h 15m3 stops Abu Dhabi Zayed Intl Bengaluru Intl New Delhi Indira Gandhi Intl

12:40 pm - 7:35 amPAT Patna-ORD Chicago O'Hare Intl

30h 25m2 stops Bengaluru Intl Abu Dhabi Zayed Intl

$2,094Multiple Airlines

Sat, Feb 20 - Sat, Mar 13

11:45 am - 11:40 amORD Chicago O'Hare Intl-PAT Patna

60h 25m3 stops Istanbul Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl

12:10 pm - 6:20 pmPAT Patna-ORD Chicago O'Hare Intl

41h 40m3 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl Istanbul

$2,134Multiple Airlines

Sun, Dec 20 - Mon, Jan 18

6:35 pm - 2:55 pmORD Chicago O'Hare Intl-PAT Patna

32h 50m2 stops London Heathrow New Delhi Indira Gandhi Intl

8:25 pm - 6:45 pmPAT Patna-ORD Chicago O'Hare Intl

33h 50m2 stops New Delhi Indira Gandhi Intl London Heathrow

$2,435British Airways

Sun, Dec 20 - Mon, Jan 18

6:25 pm - 12:40 pmORD Chicago O'Hare Intl-PAT Patna

30h 45m2 stops Paris Charles de Gaulle New Delhi Indira Gandhi Intl

8:25 pm - 4:15 pmPAT Patna-ORD Chicago O'Hare Intl

31h 20m2 stops New Delhi Indira Gandhi Intl Paris Charles de Gaulle

$2,527Air France

Sun, Dec 20 - Sun, Jan 17

6:25 pm - 12:40 pmORD Chicago O'Hare Intl-PAT Patna

30h 45m2 stops Paris Charles de Gaulle New Delhi Indira Gandhi Intl

8:25 pm - 4:15 pmPAT Patna-ORD Chicago O'Hare Intl

31h 20m2 stops New Delhi Indira Gandhi Intl Paris Charles de Gaulle

$2,750Air France

Sat, Dec 19 - Sun, Jan 17

11:45 am - 2:50 pmORD Chicago O'Hare Intl-PAT Patna

39h 35m2 stops Istanbul Mumbai Chhatrapati Shivaji Intl

8:25 pm - 6:20 pmPAT Patna-ORD Chicago O'Hare Intl

33h 25m2 stops New Delhi Indira Gandhi Intl Istanbul

$2,879IndiGo

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.

Prices

Airlines

Layovers

How much is a round-trip flight from Chicago O'Hare Intl Airport to Patna? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Chicago O'Hare Intl Airport to Patna departing in february.
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.

Find deals

Low season	August
High season	November
Cheapest flight	$794

Beat the crowds with an average 73% drop in travelers.

The most popular month to fly with an average 39% 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

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

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.
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 $981, which is 74% 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.

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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Everything you should know

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.

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

How much is a round-trip flight from Chicago O'Hare Intl Airport to Patna?

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

Which airline is the cheapest to fly from Chicago O'Hare Intl Airport to Patna?

What is the cheapest layover airport when flying from Chicago O'Hare Intl Airport to Patna?

When flying from Chicago O'Hare Intl Airport to Patna which airport offers the shortest layover?

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

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Cheapest flight

When to book flights from Chicago to Patna

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

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

More options for your flight from Chicago to Patna

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

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Flights from domestic origins to Patna

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