Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago to Patna from $894

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Patna departing on 11/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to Patna

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:35 pm - 9:40 am
ORD
-
PAT
55h 35m
2 stops
Multiple Airlines Logo
7:10 pm - 12:55 pm
PAT
-
ORD
29h 15m
2 stops
$1,235Multiple Airlines
Thu, Nov 19 - Sun, Nov 29
Multiple Airlines Logo
8:45 pm - 6:40 pm
ORD
-
PAT
35h 25m
2 stops
Multiple Airlines Logo
1:05 pm - 2:55 pm
PAT
-
ORD
61h 20m
2 stops
$4,224Multiple Airlines
Thu, Oct 29 - Mon, Nov 16
British Airways Logo
5:55 pm - 12:45 pm
ORD
-
PAT
32h 20m
2 stops
British Airways Logo
8:55 pm - 2:55 pm
PAT
-
ORD
28h 30m
2 stops
$8,767British Airways
Sun, Sep 13 - Wed, Sep 16

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Patna that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 22, 2026.
Use the filters below to find and compare flights from Chicago to Patna that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Thu 11/19

2:35 pm-9:40 am

2 stops55h 35m

Patna

Sun 11/29

7:10 pm-12:55 pm

2 stops29h 15m

$1,235

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Thu 10/29

8:45 pm-6:40 pm

2 stops35h 25m

Patna

Mon 11/16

1:05 pm-2:55 pm

2 stops61h 20m

$4,224
Quickest round-trip

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Sun 9/13

5:55 pm-12:45 pm

2 stops32h 20m

Patna

Wed 9/16

8:55 pm-2:55 pm

2 stops28h 30m

$8,767
Cheapest one-way
Quickest one-way

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Mon 11/30

6:50 pm-9:40 am

2 stops27h 20m

$894

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Wed 11/25

2:35 pm-9:40 am

2 stops55h 35m

$1,039

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Wed 11/25

2:35 pm-9:40 am

2 stops55h 35m

$1,040

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Mon 11/30

9:50 pm-10:30 am

3 stops49h 10m

$1,566

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Wed 11/25

6:50 pm-5:40 pm

3 stops35h 20m

$2,203

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Wed 11/25

10:20 am-5:40 pm

3 stops43h 50m

$2,226

ChicagoPatna

ORD - PAT

ORDPAT

Chicago O'Hare Intl

Wed 11/25

9:50 pm-10:30 am

3 stops49h 10m

$2,313

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

See travel insights to Patna from

How to get the cheapest flight ticket from Chicago to Patna

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Chicago to Patna flights?

You could potentially save up to 22% on your flight if you consider stops on a Chicago to Patna flight.

When to book flights from Chicago to Patna

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Patna according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Patna (CHI to PAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Patna

Fastest flight time

32h 20m

Direct flights

None
The fastest flight from Chicago to Patna takes 32h 20m
There are no direct flights from Chicago to Patna. There are no popular flight routes from Chicago to Patna.
Search flight deals

Frequently asked questions about flying from Chicago to Patna

  • How far is Chicago to Patna by plane?

    The distance between Chicago and Patna is about 7745.1 mi. By plane, this route typically takes 32h 20m.

  • When did momondo last update prices for flights from Chicago to Patna Airport?

    Prices for flights from Chicago to Patna Airport refresh daily.

  • How many operators does momondo search for flights from Chicago to Patna Airport?

  • How old do you have to be to fly from Chicago to Patna Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Patna Airport.

  • What documentation or ID do you need to fly to Patna Airport?

    The travel and health documents required for your trip to Patna Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Patna Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Chicago to Patna?

Best airlines flying from Chicago to Patna

Compare and see reviews for airlines that fly from Chicago to Patna with momondo
Airline
Rating
Free Cancellation
Price
Air IndiaPriceFrom $738Free CancellationRating
5.5
2,955 reviews
Search Air India flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Patna?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Patna from Chicago.

Can I find flights from Chicago to Patna with flexible booking policies on momondo?

All flight searches from Chicago to Patna on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Chicago to Patna?

momondo provides multiple filters to help you find the best flight to Patna from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to Patna right now. Can momondo alert me if prices change?

Price alerts on flights to Patna from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Patna trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 8/21
Fri 8/28
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to India

Airports servicing Bihar

Gaya Airport