$99 Cheap United flights Chicago (ORD) to Jacksonville (JAX)

You’ll find budget-friendly return United Airlines flights from $197 from ORD to JAX by organizing your results from “Price (lowest to highest)” on Expedia. Or search for bargains from $99 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the least expensive months to jet off to Jacksonville with United Airlines. You could also find great prices on return and one-way tickets in November.

Start searching one to three months ahead of your travel date to find cheap fares on United Airlines flights from O’Hare Intl. Airport (ORD) to Jacksonville Intl. Airport (JAX). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic trips.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Easily travel from O’Hare Intl. Airport (ORD) to Jacksonville Intl. Airport (JAX) on one of United Airlines’s 19 weekly direct flights. Apply Expedia’s “Nonstop” and “Airline” filters to find the United Airlines flight that’ll get you to JAX at a time that suits you.

From wheels-up to touchdown, a nonstop United Airlines flight from O’Hare Intl. Airport (ORD) to Jacksonville Intl. Airport (JAX) typically takes 2h 37m.

If flexibility is what you’re after, Saturday offers the most choice for United Airlines flights from O’Hare Intl. Airport (ORD) to Jacksonville Intl. Airport (JAX). Take your pick of 3 different departures.

Taking off from ORD at 7:40AM UTC-6, the earliest United Airlines flight to JAX lands at 11:23AM UTC-5. Flying earlier in the day means you’re less likely to experience delays.* Not a morning person? The last United Airlines flight from ORD to JAX departs at 6:10PM UTC-6 and touches down at 9:42PM UTC-5.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Jacksonville Intl. Airport (JAX) is the main Jacksonville hub for United Airlines flights from O’Hare Intl. Airport (ORD).

A rewarding loyalty program and the chance to rack up points through United Mileage Plus are the start of the reasons to jet off from ORD to JAX with United Airlines. Plus, when you sign up to Expedia’s free One Key™ program, you can earn OneKeyCash™* alongside United Airlines’s loyalty program earnings. You can put it toward your future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

For the O’Hare Intl. Airport (ORD) to Jacksonville Intl. Airport (JAX) route, United Airlines typically operates Embraer 175 and Boeing 737-700 planes. Keep in mind that last-minute changes are possible for operational purposes, meaning your flight may be on a different aircraft.

Changes are usually free within 24 hours of making a booking, but your airline may add a charge after that. For further details about modifying your reservation, check out your “Trips,” select your flight and click on “Manage Booking.” If you’d like the freedom to change your plans without additional charges, apply the “Changes included” and “No cancel fee” filters when organizing your next getaway.