Popular airlines from Chicago O'Hare Intl. Airport (ORD) to St. George Regional Airport (SGU)
American AirlinesAmerican Airlines
UnitedUnited
DeltaDelta
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Cheap Flights from Chicago to St. George (ORD-SGU)
Prices were available within the past 7 days and start at $184 for one-way flights and $258 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Find the cheapest month to fly from Chicago (ORD) to St. George (SGU)
October is typically the cheapest month to fly
Graph displaying average flight prices per month
Alternative airports near St. George
Prices were available within the past 7 days. Prices and availability are subject to change.
Origin airport | O'Hare Intl. |
Destination airport | St. George |
Airlines serving | American Airlines, Delta, United |
Roundtrip price | $258 |
Distance | 1401 mi |
Chicago to St. George Flights
The cheapest times to fly from Chicago to St. George
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 Chicago to St. George are during the month of August. You can find some of the cheapest flights from Chicago to St. George with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Chicago to St. George
Sunday is one of the best days to book for cheap flights from Chicago to St. George: 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 Chicago to St. George
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 Chicago to St. George in 2025. You can also book with separate airlines for your outbound and return journeys, from $184 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 Chicago to St. George 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 Chicago to St. George 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.
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Top Routes from Chicago
- Chicago to Mexico City (ORD - MEX)
- Chicago to Newark Liberty Intl. Airport (ORD - EWR)
- Chicago to Phoenix (ORD - PHX)
- Chicago to Los Angeles (ORD - LAX)
- Chicago to Miami (ORD - MIA)
- Chicago to New York (ORD - LGA)
- Chicago to Fort Lauderdale (ORD - FLL)
- Chicago to Boston (ORD - BOS)
- Chicago to Toluca (ORD - TLC)
- Chicago to Denver (ORD - DEN)
- Chicago to New York (ORD - JFK)
- Chicago to Seattle (ORD - SEA)
Top Routes to St. George
- Newark Liberty Intl. Airport to St. George (EWR - SGU)
- Phoenix to St. George (PHX - SGU)
- Los Angeles to St. George (LAX - SGU)
- Gillette to St. George (GCC - SGU)
- Orange County to St. George (SNA - SGU)
- New York to St. George (LGA - SGU)
- Minneapolis to St. George (MSP - SGU)
- Denver to St. George (DEN - SGU)
- New York to St. George (JFK - SGU)
- Seattle to St. George (SEA - SGU)
- Ontario to St. George (ONT - SGU)
- Dallas to St. George (DFW - SGU)
Top Routes from Chicago
- Aeromexico Chicago to Mexico City
- Alaska Airlines Chicago to Phoenix
- Spirit Airlines Chicago to Los Angeles
- Spirit Airlines Chicago to New York
- Spirit Airlines Chicago to Fort Lauderdale
- JetBlue Airways Chicago to Boston
- Frontier Airlines Chicago to Denver
- JetBlue Airways Chicago to New York
- Alaska Airlines Chicago to Seattle
- Spirit Airlines Chicago to Houston
Top Routes to St. George
- American Airlines Phoenix to St. George
- United Los Angeles to St. George
- United Gillette to St. George
- Delta Orange County to St. George
- Delta Minneapolis to St. George
- United Denver to St. George
- Delta New York to St. George
- Delta Seattle to St. George
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- American Airlines Orlando to St. George
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Chicago
Nearby Airports
- Chicago Executive Airport (PWK)
- Midway Intl. Airport (MDW)
- Dupage Airport (DPA)
- Kenosha Regional Airport (ENW)
- Greater Rockford Airport (RFD)
- General Mitchell Intl. Airport (MKE)
- Waukesha County Airport (UES)
- South Bend Intl. Airport (SBN)
- Dane County Regional Airport (MSN)
- Goshen Municipal Airport (GSH)
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