Cheap flights from Chicago (CHI) to St. Augustine (UST)

Users have found that leaving on a Saturday can be a cost-effective option. It’s possible to save up to 2,949% on your flight compared to booking on days when demand is much higher.

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, April can be a great choice for travel to St. Augustine. Flights to St. Augustine from Chicago in April are about $435 on average during April, but can be found for as low as $263.

When flying from Chicago to St. Augustine, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Located just 4.7 mi from the city center, St. Augustine Northeast Florida Regional is the airport most travelers will use when flying to St. Augustine from Chicago. Booking flights from Chicago to Northeast Florida Regional (UST) should be relatively easy as there are 0 daily inbound flights from Chicago from 0 different airlines.

This is defined as Chicago O'Hare Intl Airport (ORD) and St. Augustine Northeast Florida Regional Airport (UST). Codes like St. Augustine Northeast Florida Regional Airport are often used to just call airports uniquely. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).