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Cheap flights from Patna to Chicago from $1,023

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Patna to Chicago departing on 7/4. 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

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Find the cheapest flights from Patna to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:10 pm - 7:50 pm
PAT
-
ORD
35h 10m
2 stops
Multiple Airlines Logo
9:50 pm - 12:30 pm
ORD
-
PAT
28h 10m
2 stops
$1,590Multiple Airlines
Sat, Jul 4 - Fri, Jul 10
Multiple Airlines Logo
7:10 pm - 3:40 pm
PAT
-
ORD
31h 00m
2 stops
Multiple Airlines Logo
8:25 pm - 12:30 pm
ORD
-
PAT
29h 35m
2 stops
$1,729Multiple Airlines
Sat, Jul 4 - Sat, Jul 11
Air India Logo
1:20 pm - 9:30 pm
PAT
-
ORD
42h 40m
3 stops
Air India Logo
6:00 am - 6:30 pm
ORD
-
PAT
26h 00m
2 stops
$2,099Air India
Sat, Jul 4 - Fri, Jul 10

momondo Fare Finder

 
Customize your flight search to find flights from Patna to Chicago O'Hare Intl Airport 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 June 7, 2026.
Use the filters below to find and compare flights from Patna to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PatnaChicago

PAT - ORD

PATORD

Patna

Sat 7/4

7:10 pm-7:50 pm

2 stops35h 10m

Chicago O'Hare Intl

Fri 7/10

9:50 pm-12:30 pm

2 stops28h 10m

$1,590
Quickest round-trip

PatnaChicago

PAT - ORD

PATORD

Patna

Sat 7/4

7:10 pm-3:40 pm

2 stops31h 00m

Chicago O'Hare Intl

Sat 7/11

8:25 pm-12:30 pm

2 stops29h 35m

$1,729

PatnaChicago

PAT - ORD

PATORD

Patna

Sat 7/4

1:20 pm-9:30 pm

3 stops42h 40m

Chicago O'Hare Intl

Fri 7/10

6:00 am-6:30 pm

2 stops26h 00m

$2,099
Cheapest one-way
Quickest one-way

PatnaChicago

PAT - ORD

PATORD

Patna

Sat 7/4

7:10 pm-8:35 am

2 stops47h 55m

$1,023

PatnaChicago

PAT - ORD

PATORD

Patna

Sun 7/19

7:10 pm-8:35 am

2 stops47h 55m

$1,119

PatnaChicago

PAT - ORD

PATORD

Patna

Sun 7/19

6:05 pm-7:45 am

3 stops48h 10m

$1,742

PatnaChicago

PAT - ORD

PATORD

Patna

Sat 7/4

6:05 pm-7:45 am

3 stops48h 10m

$1,748

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Chicago from

How to get the cheapest flight ticket from Patna to Chicago O'Hare Intl Airport

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 Patna to Chicago O'Hare Intl Airport flights?

You could potentially save up to 40% on your flight if you consider stops on a Patna to Chicago O'Hare Intl Airport flight.

When to book flights from Patna to Chicago O'Hare Intl Airport

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

Cheap Patna to Chicago O'Hare Intl Airport (PAT to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Patna to Chicago O'Hare Intl Airport

Fastest flight time

35h 10m

Direct flights

None
The fastest flight from Patna to Chicago O'Hare Intl Airport takes 35h 10m
There are no direct flights from Patna to Chicago O'Hare Intl Airport. There are no popular flight routes from Patna to Chicago O'Hare Intl Airport.
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Frequently asked questions about flying from Patna to Chicago O'Hare Intl Airport

  • How far is Patna to Chicago O'Hare Intl by plane?

    There are 7739.7 mi between Patna and Chicago O'Hare Intl. By plane, this route typically takes 35h 10m.

  • When did momondo last update prices for flights from Patna Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Patna Airport to Chicago O'Hare Intl Airport were last updated today.

  • How many operators does momondo search for flights from Patna Airport to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Patna Airport to Chicago O'Hare Intl 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 Patna Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Patna to Chicago O'Hare Intl Airport?

Best airlines flying from Patna to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Patna to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air IndiaPriceFrom $1,010Free CancellationRating
5.5
2,959 reviews
Search Air India flights

Traveling to a place near Chicago?

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Elgin
Tinley Park

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Patna to Chicago. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Patna to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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

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

If you are not ready to book a flight from Patna to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

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