$1,687 Cheap Flights from Bastia (BIA) to Chicago (ORD)

View $1,687 flight on Mon, Aug 17, 2026Opens in a new window

Popular airlines from Bastia (BIA-Poretta) to Chicago O'Hare Intl. Airport (ORD)

Cheap Flights from Bastia to Chicago (BIA-ORD)

Prices were available within the past 7 days and start at $1,687 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Bastia (BIA) to Chicago (ORD)
Origin airport
Poretta
Destination airport
O'Hare Intl.
Distance
4667 mi

Bastia to Chicago Flights

The cheapest times to fly from Bastia to Chicago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bastia to Chicago are during the month of . You can find some of the cheapest flights from Bastia to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bastia to Chicago

Sunday is one of the best days to book for cheap flights from Bastia to Chicago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bastia to Chicago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bastia to Chicago in 2026. You can also book with separate airlines for your outbound and return journeys, from $1,687 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bastia to Chicago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bastia to Chicago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Poretta Airport (BIA) to O'Hare Intl. Airport (ORD) cost?
Snag a cheap one-way flight from $1,687 or cheap return flight from Poretta Airport (BIA) to O'Hare Intl. Airport (ORD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Poretta Airport (BIA) to O'Hare Intl. Airport (ORD)?
Flying in is a great way to save, as it's the cheapest month for flights between BIA and ORD. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Poretta Airport (BIA) to O'Hare Intl. Airport (ORD)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest BIA to ORD flight.
How many flights per day from Poretta Airport (BIA) to O'Hare Intl. Airport (ORD)?
Direct flights from Poretta Airport (BIA) to O'Hare Intl. Airport (ORD) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BIA to ORD?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a number of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Poretta Airport (BIA) to O'Hare Intl. Airport (ORD)?
Opt for a flight from Poretta Airport (BIA) to O'Hare Intl. Airport (ORD) that takes off before 3 PM to reduce the risk of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Poretta Airport (BIA) to O'Hare Intl. Airport (ORD) last-minute?
Booking your ticket from BIA to ORD shortly before your trip is typically more expensive. However, if you're flexible with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a BIA to ORD flight and hotel package?
Compared with arranging hotels and flights separately, booking a BIA to ORD flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place takes the hassle out of planning your trip. Just secure your flights and select from our wide range of hotels, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Poretta Airport (BIA) to O'Hare Intl. Airport (ORD)?
If you booked your BIA to ORD flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.