How to find the cheapest flight from St. Augustine (UST) to O'Hare Intl (ORD)
All the information you need to plan the best UST to ORD flight in 2022: compare St. Augustine to O'Hare Intl flight prices with the expected peak season, weather and rainfall in O'Hare Intl.
When is the cheapest time to fly from St. Augustine to Chicago O'Hare Intl Airport (UST - ORD)?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Augustine to Chicago O'Hare Intl Airport as you normally would.
Related info for your journey
Useful info, stats and facts about <span class="emphasized">St. Augustine</span> to <span class="emphasized">O'Hare Intl</span> flights.
From St. Augustine to O'Hare Intl
What airport do you fly from for flights from St. Augustine to Chicago O'Hare Intl?
For a flight from St. Augustine to Chicago O'Hare Intl, you will be flying from Northeast Florida Regional. St. Augustine Northeast Florida Regional (UST) is just 4.7 mi from the center of the city. Northeast Florida Regional is the only St. Augustine airport and it handles 0 outbound flights to Chicago O'Hare Intl per day. 0 airlines have flights to Chicago O'Hare Intl from St. Augustine Northeast Florida Regional on a regular basis.