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. Other layover airports each see under 5%.

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

Yes. Being flexible with your travel dates can save you up to 51% on the Chicago O'Hare Intl Airport to Patna route. Tuesday is the cheapest departure day at $1,056 round-trip on average, while Saturday is the most expensive at $2,114, a difference of $1,058. 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 $893, which is 66% 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 $971 to $1,811, with an average of $1,207 over the past 12 months. Anything below $971 counts as a good deal.

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

British Airways ($1,453) and Malaysia Airlines ($2,832) 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 $952. 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 821 minutes over the past 3 months.

$764 CHEAP FLIGHTS from Chicago to Patna (ORD - PAT)

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Cheapest round-trip

$1,453

Typical prices: $971-$1,811

British Airways

Wed 1/31Wed 2/14

ORD - PAT • 2 stops

Cheapest one-way

$764

Typical prices: $434-$883

Multiple Airlines

Fri 11/30

ORD - PAT • 2 stops

When to travel

January

Cheapest • 39% price drop

November

Most popular

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Flight Deals

Cheap Flights from Chicago to Patna (ORD-PAT)

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Chicago to Patna

Wed, Jan 20 - Sun, Jan 31

6:50 pm - 3:00 pmORD Chicago O'Hare Intl-PAT Patna

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

8:25 pm - 3:30 pmPAT Patna-ORD Chicago O'Hare Intl

30h 35m2 stops New Delhi Indira Gandhi Intl London Heathrow

$1,453British Airways

Sun, Jan 31 - Sun, Feb 14

9:50 pm - 9:30 amORD Chicago O'Hare Intl-PAT Patna

48h 10m2 stops London Heathrow New Delhi Indira Gandhi Intl

8:25 pm - 7:15 pmPAT Patna-ORD Chicago O'Hare Intl

34h 20m2 stops New Delhi Indira Gandhi Intl London Heathrow

$1,453British Airways

Wed, Jan 20 - Sun, Jan 31

1:10 pm - 12:05 pmORD Chicago O'Hare Intl-PAT Patna

35h 25m3 stops Abu Dhabi Zayed Intl Hyderabad Rajiv Gandhi Intl Bengaluru Intl

12:40 pm - 7:55 amPAT Patna-ORD Chicago O'Hare Intl

30h 45m2 stops Bengaluru Intl Abu Dhabi Zayed Intl

$1,527Multiple Airlines

Sun, Jan 31 - Sun, Feb 14

1:10 pm - 12:05 pmORD Chicago O'Hare Intl-PAT Patna

35h 25m3 stops Abu Dhabi Zayed Intl Hyderabad Rajiv Gandhi Intl Bengaluru Intl

1:15 pm - 6:20 pmPAT Patna-ORD Chicago O'Hare Intl

40h 35m2 stops New Delhi Indira Gandhi Intl Istanbul

$2,309Multiple Airlines

Thu, Dec 24 - Thu, Dec 31

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

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

12:10 pm - 2:30 pmPAT Patna-ORD Chicago O'Hare Intl

37h 50m2 stops New Delhi Indira Gandhi Intl Doha Hamad Intl

$2,428Multiple Airlines

Thu, Dec 24 - Thu, Dec 31

6:50 pm - 11:40 amORD Chicago O'Hare Intl-PAT Patna

29h 20m2 stops Zurich New Delhi Indira Gandhi Intl

9:40 am - 2:55 pmPAT Patna-ORD Chicago O'Hare Intl

40h 45m2 stops New Delhi Indira Gandhi Intl Dubai Intl

$2,497Multiple Airlines

Thu, Dec 24 - Thu, Dec 31

6:00 pm - 11:40 amORD Chicago O'Hare Intl-PAT Patna

30h 10m2 stops Munich Franz Josef Strauss New Delhi Indira Gandhi Intl

9:40 am - 2:55 pmPAT Patna-ORD Chicago O'Hare Intl

40h 45m2 stops New Delhi Indira Gandhi Intl Dubai Intl

$2,505Multiple Airlines

Sun, Jan 31 - Sun, Feb 14

6:50 pm - 8:00 amORD Chicago O'Hare Intl-PAT Patna

49h 40m3 stops Doha Hamad Intl Kuala Lumpur Intl New Delhi Indira Gandhi Intl

5:40 pm - 7:30 amPAT Patna-ORD Chicago O'Hare Intl

49h 20m3 stops New Delhi Indira Gandhi Intl Kuala Lumpur Intl Tokyo Narita

$2,832Malaysia Airlines

Wed, Jan 20 - Sun, Jan 31

6:50 pm - 7:45 pmORD Chicago O'Hare Intl-PAT Patna

37h 25m3 stops London Heathrow Kuala Lumpur Intl New Delhi Indira Gandhi Intl

5:40 pm - 7:30 amPAT Patna-ORD Chicago O'Hare Intl

49h 20m3 stops New Delhi Indira Gandhi Intl Kuala Lumpur Intl Tokyo Narita

$3,181Malaysia Airlines

Thu, Dec 24 - Thu, Dec 31

3:55 pm - 12:40 pmORD Chicago O'Hare Intl-PAT Patna

33h 15m3 stops Boston Logan Intl London Heathrow New Delhi Indira Gandhi Intl

3:45 pm - 1:45 pmPAT Patna-ORD Chicago O'Hare Intl

33h 30m2 stops New Delhi Indira Gandhi Intl London Heathrow

$4,248Multiple 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 from Chicago O'Hare Intl Airport to Patna with more confidence.

Prices

Airlines

Layovers

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 start at $1,453. Prices are typical for this route right now, with typical round-trip fares ranging from $971 to $1,811. The lowest price found in the past 5 days was $1,453 on British Airways.

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

Tuesday is the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Patna, it is 13% cheaper than the average day. Saturday is the most expensive day with flight prices 75% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Low season	August
High season	November
Cheapest flight	$764

Most popular time to fly with an average 40% increase in price.

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 $971 to $1,811, with an average of $1,207 over the past 12 months. Anything below $971 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 $893, which is 66% 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. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Chicago O'Hare Intl Airport to Patna?
Yes. Being flexible with your travel dates can save you up to 51% on the Chicago O'Hare Intl Airport to Patna route. Tuesday is the cheapest departure day at $1,056 round-trip on average, while Saturday is the most expensive at $2,114, a difference of $1,058. 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 can be flexible, aim for a Tuesday departure instead of Saturday. On this route, Tuesday flights average $1,056 - about $1,058 less than Saturday (50% 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 $1,341 less than the most expensive month, which is March (based on the last 12 months).

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ORD - PAT

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Everything you should know

Cheap Flights from Chicago to Patna (ORD-PAT)

Recent round-trip flight deals from Chicago to Patna

Recent one-way flight deals from Chicago to Patna

Recent last minute flight deals from Chicago to Patna

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?

What is the cheapest airline 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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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

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