Cheap flights from Chicago O'Hare Intl Airport to Patna from $388
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 O'Hare Intl Airport to Patna departing on 4/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
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.Find the cheapest flights from Chicago O'Hare Intl Airport to Patna
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Cheap bus & train deals from Chicago O'Hare Intl Airport to Patna
All round-trip flight deals from Chicago O'Hare Intl Airport to Patna
Air India flights from Chicago O'Hare Intl Airport to Patna
Our best Air India deals on Chicago O'Hare Intl Airport to Patna flight tickets
See travel insights to Patna from
How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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
What is the cheapest day to depart on your flight to Patna?
Our data shows that Saturday is the least expensive day to fly to Patna. Tickets to fly out on this day can be as low as $1,178. The most expensive day to fly to Patna is Tuesday, with ticket prices averaging around $1,749.
What is the cheapest time of day to depart on your flight to Patna?
Our most recent data shows that the best time of day to fly to Patna is in the evening. Flights from Chicago O'Hare Intl Airport to Patna during this time can be as low as $1,308. Try not to purchase tickets in the morning because they tend to be around $1,319. Of course, these prices can vary depending on the time of year and what airport you fly to.
When to book flights from Chicago O'Hare Intl Airport to Patna
Cheap Chicago O'Hare Intl Airport to Patna (ORD to PAT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Patna
How far is Chicago O'Hare Intl to Patna by plane?
Patna is 7739.7 mi away from Chicago O'Hare Intl. A reasonable flight in good conditions will take 19h 15m.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Patna Airport?
Prices for flights from Chicago O'Hare Intl Airport to Patna Airport are updated daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Patna Airport?
As of January 2025, there is 1 operator available to choose from for flights from Chicago O'Hare Intl Airport to Patna Airport.
How old do you have to be to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Patna Airport.
What documentation or ID do you need to fly to Patna Airport?
The travel and health documents you'll need for your trip to Patna 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 Patna 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 Chicago O'Hare Intl Airport to Patna?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago O'Hare Intl Airport to Patna is Air India (100% of total bookings).
Best airlines flying from Chicago O'Hare Intl Airport to Patna
Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Patna with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $848 | Free Cancellation | Rating 5.5 2,930 reviews |
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?
Of course. momondo tracks the price of Chicago to Patna flights. All you need is a valid email address and we will do the rest; it is that quick and easy.