$197 Cheap Flights from Chicago (ORD) to St. George (SGU)

View $197 flight on Thu, May 29, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Chicago to St. George (ORD-SGU)

Prices were available within the past 7 days and start at $197 for one-way flights and $258 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Oct 14 - Tue, Oct 28
ORD
Chicago
SGU
St. George
$258 Roundtrip, found 3 hours ago
$258
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, Oct 14 from Chicago to St. George, returning Tue, Oct 28, priced at $258 found 3 hours ago
American Airlines
Wed, Jul 16 - Wed, Jul 23
ORD
Chicago
SGU
St. George
$258 Roundtrip, found 5 hours ago
$258
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Wed, Jul 16 from Chicago to St. George, returning Wed, Jul 23, priced at $258 found 5 hours ago
Delta
Tue, Oct 14 - Sat, Oct 25
ORD
Chicago
SGU
St. George
$264 Roundtrip, found 3 hours ago
$264
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, Oct 14 from Chicago to St. George, returning Sat, Oct 25, priced at $264 found 3 hours ago
Delta
Sat, Aug 30 - Sun, Aug 31
ORD
Chicago
SGU
St. George
$269 Roundtrip, found 5 days ago
$269
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Aug 30 from Chicago to St. George, returning Sun, Aug 31, priced at $269 found 5 days ago
United
Sat, Oct 11 - Sat, Oct 18
ORD
Chicago
SGU
St. George
$272 Roundtrip, found 4 hours ago
$272
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Oct 11 from Chicago to St. George, returning Sat, Oct 18, priced at $272 found 4 hours ago
United
Wed, Oct 22 - Sat, Oct 25
ORD
Chicago
SGU
St. George
$278 Roundtrip, found 2 days ago
$278
Roundtrip
found 2 days ago
Select United flight, departing Wed, Oct 22 from Chicago to St. George, returning Sat, Oct 25, priced at $278 found 2 days ago
American Airlines
Fri, Sep 5 - Tue, Sep 9
ORD
Chicago
SGU
St. George
$280 Roundtrip, found 1 day ago
$280
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Sep 5 from Chicago to St. George, returning Tue, Sep 9, priced at $280 found 1 day ago
United
Wed, Mar 11 - Wed, Mar 18
ORD
Chicago
SGU
St. George
$281 Roundtrip, found 7 hours ago
$281
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Mar 11 from Chicago to St. George, returning Wed, Mar 18, priced at $281 found 7 hours ago
United
Wed, Oct 29 - Mon, Nov 3
ORD
Chicago
SGU
St. George
$283 Roundtrip, found 3 hours ago
$283
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Oct 29 from Chicago to St. George, returning Mon, Nov 3, priced at $283 found 3 hours ago
United
Fri, Sep 5 - Tue, Sep 9
ORD
Chicago
SGU
St. George
$286 Roundtrip, found 1 day ago
$286
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 5 from Chicago to St. George, returning Tue, Sep 9, priced at $286 found 1 day ago
Flights from Chicago (ORD) to St. George (SGU)
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 October. 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 $197 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.

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to St. George Airport (SGU) cost?
Discover the latest flight deals from ORD to SGU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ORD to SGU?
The cheapest flights from ORD to SGU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ORD to SGU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from ORD to SGU. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from O'Hare Intl. Airport (ORD) to St. George Airport (SGU)?
There aren’t any daily nonstop flights from O’Hare Intl. Airport (ORD) to St. George Airport (SGU). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you’ll be on your way in no time at all.
What day of the week has the most flights from ORD to SGU?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O'Hare Intl. Airport (ORD) to St. George Airport (SGU)?
To avoid potential delays on the O’Hare Intl. Airport (ORD) to St. George Airport (SGU) route, fly before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to St. George Airport (SGU) last-minute?
Last-minute fares from ORD to SGU are usually more expensive. To secure the cheapest rates, start searching for flights early. That being said, if you’re flexible with your travel dates, you may land a cheap ticket just before your departure.
Is it cheaper to book an ORD to SGU flight and hotel package?
Compared with arranging flights and hotels separately, booking an ORD to SGU flight and hotel package with Expedia could lead to significant savings. What’s more, having everything in one easy place takes the hassle out of planning your trip. Just pick your flights and select from our wide range of stays, then personalize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to St. George Airport (SGU)?
In most cases, you’re able to reschedule or cancel your ORD to SGU flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline’s fees and rules on flight changes, or if you’d like further information, go to our Customer Service portal.

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*Available to One Key members.