Business Class Flights to Chicago in 2025

Flying Business Class to Chicago has many perks. While dependent on airline’s policies, benefits can be exclusive lounge access, premium seating, early boarding — the list goes on. When a good deal comes up, Business Class cabins can be very worth it and momondo is here to help you secure that perfect deal.

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best Business Class flight to Chicago for you.

momondo does allow users to show only those Business Class flights to Chicago which offer a flexible booking policy as well as other useful filters and features.

Once you have performed a search for Business Class flight tickets to Chicago, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

Yes momondo offers price alerts on Business Class flights to Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

Prices for flights from United Kingdom to Chicago are updated daily.

As of July 2025, there are 16 operators available to choose from for flights from United Kingdom to Chicago.

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom to Chicago.

The travel and health documents you'll need for your trip to Chicago 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.