ORD - PAT

$574 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
$1,055
Typical prices: $971-$1,811
Multiple Airlines
Sun 9/30Sun 10/7
ORD - PAT • 2 stops
Cheapest one-way
$574
Typical prices: $434-$883
Multiple Airlines
Sun 11/11
ORD - PAT • 3 stops
When to travel
January
Cheapest • 39% price drop
November
Most popular
Good to know
+1
Good to know
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Booking Insights
Flight Deals

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

Wed, Sep 30 - Wed, Oct 7
Multiple Airlines Logo
8:25 pm - 10:20 amORD  Chicago O'Hare Intl-PAT Patna
27h 25m2 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl
Multiple Airlines Logo
3:20 pm - 8:35 amPAT  Patna-ORD Chicago O'Hare Intl
27h 45m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl
$1,055Multiple Airlines
Wed, Sep 30 - Wed, Oct 7
Multiple Airlines Logo
8:25 pm - 5:45 pmORD  Chicago O'Hare Intl-PAT Patna
34h 50m3 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl Lucknow Amausi
Multiple Airlines Logo
12:55 pm - 8:35 amPAT  Patna-ORD Chicago O'Hare Intl
30h 10m3 stops Chandigarh New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl
$1,056Multiple Airlines
Wed, Sep 30 - Wed, Oct 7
Multiple Airlines Logo
8:25 pm - 5:45 pmORD  Chicago O'Hare Intl-PAT Patna
34h 50m3 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl Lucknow Amausi
Multiple Airlines Logo
3:50 pm - 8:35 amPAT  Patna-ORD Chicago O'Hare Intl
27h 15m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl
$1,058Multiple Airlines
Thu, Oct 1 - Thu, Oct 8
Multiple Airlines Logo
8:25 pm - 9:50 amORD  Chicago O'Hare Intl-PAT Patna
26h 55m2 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl
Multiple Airlines Logo
3:50 pm - 8:35 amPAT  Patna-ORD Chicago O'Hare Intl
27h 15m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl
$1,155Multiple Airlines
Thu, Oct 1 - Thu, Oct 8
Multiple Airlines Logo
8:25 pm - 5:45 pmORD  Chicago O'Hare Intl-PAT Patna
34h 50m3 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl Lucknow Amausi
Multiple Airlines Logo
3:50 pm - 8:35 amPAT  Patna-ORD Chicago O'Hare Intl
27h 15m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl
$1,156Multiple Airlines
Thu, Oct 29 - Mon, Nov 23
Multiple Airlines Logo
9:20 pm - 11:35 amORD  Chicago O'Hare Intl-PAT Patna
27h 45m3 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl Lucknow Amausi
Multiple Airlines Logo
8:30 am - 7:55 amPAT  Patna-ORD Chicago O'Hare Intl
58h 55m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl
$1,171Multiple Airlines
Thu, Oct 29 - Mon, Nov 23
Multiple Airlines Logo
9:20 pm - 11:35 amORD  Chicago O'Hare Intl-PAT Patna
27h 45m3 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl Lucknow Amausi
Multiple Airlines Logo
3:05 pm - 7:55 amPAT  Patna-ORD Chicago O'Hare Intl
52h 20m3 stops Lucknow Amausi New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl
$1,173Multiple Airlines
Thu, Oct 29 - Mon, Nov 23
Multiple Airlines Logo
9:20 pm - 4:00 pmORD  Chicago O'Hare Intl-PAT Patna
32h 10m2 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl
Multiple Airlines Logo
8:15 pm - 7:55 amPAT  Patna-ORD Chicago O'Hare Intl
47h 10m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl
$1,187Multiple Airlines
Sat, Sep 26 - Wed, Sep 30
British Airways Logo
10:25 pm - 3:15 pmORD  Chicago O'Hare Intl-PAT Patna
30h 20m2 stops London Heathrow New Delhi Indira Gandhi Intl
British Airways Logo
3:50 pm - 2:55 pmPAT  Patna-ORD Chicago O'Hare Intl
33h 35m2 stops New Delhi Indira Gandhi Intl London Heathrow
$1,471British Airways
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.

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.

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

Low season

August

Cheapest flight

$574
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

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

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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.

  • 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 showed a wide range, from about $1,055 to $4,301. That means the highest observed fare was about 4x 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 $1,026, which is 91% 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.

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 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).

Everything you need to know for your flight from Chicago to Patna

Information on your arrival and departure airports

Chicago (ORD)
Patna (PAT)