HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$210+ Cheap flights from Saint George (SGU) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SGU — ORD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Saint George to Illinois with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Saint George to Illinois

Keep the following information in mind while searching for Saint George to Illinois flight deals. Data was last updated September 17, 2025.

Round-trip from

$264
(American Airlines)

One-way from

$210
(American Airlines)

Popular in

January

Cheapest in

August

Average price

$443
From Saint George to Illinois
Search Deals
One-way flight from Saint George to Illinois
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($181 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Saint George to Illinois

Cheapest flights from Saint George to Illinois
Explore the most affordable flight options available from Saint George to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:15 pmSGU - ORD
1 stop7h 46mAmerican Airlines
Tue 12/161:15 pmORD - SGU
2 stops9h 22mAmerican Airlines
Deal found 9/15$264
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:18 amSGU - ORD
1 stop5h 10mUnited Airlines
Sun 10/55:01 amORD - SGU
1 stop5h 55mUnited Airlines
Deal found 9/16$308
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/224:45 pmSGU - ORD
1 stop6h 31mAmerican Airlines
Thu 1/17:05 pmORD - SGU
1 stop6h 09mAmerican Airlines
Deal found 9/15$313
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:07 pmSGU - ORD
1 stop7h 18mUnited Airlines
Tue 12/169:10 amORD - SGU
1 stop7h 52mUnited Airlines
Deal found 9/15$338
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2212:15 pmSGU - ORD
1 stop7h 58mAmerican Airlines
Fri 11/288:30 amORD - SGU
1 stop8h 44mAmerican Airlines
Deal found 9/15$339
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/224:45 pmSGU - ORD
1 stop6h 31mAmerican Airlines
Mon 12/295:00 amORD - SGU
1 stop7h 10mAmerican Airlines
Deal found 9/15$389
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2112:15 pmSGU - ORD
1 stop6h 46mAmerican Airlines
Fri 11/2811:00 amORD - SGU
1 stop6h 14mAmerican Airlines
Deal found 9/15$390
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/115:30 pmSGU - ORD
1 stop5h 29mUnited Airlines
Mon 10/136:28 pmORD - SGU
1 stop5h 28mUnited Airlines
Deal found 9/14$412
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2312:15 pmSGU - ORD
1 stop6h 51mAmerican Airlines
Tue 12/305:00 amORD - SGU
1 stop7h 10mAmerican Airlines
Deal found 9/15$414
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:00 amSGU - MDW
2 stops11h 00mDelta
Mon 12/2910:08 amMDW - SGU
2 stops8h 59mDelta
Deal found 9/16$623
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:00 amSGU - MDW
2 stops10h 35mDelta
Sat 10/46:00 amMDW - SGU
2 stops13h 35mDelta
Deal found 9/15$722
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 amSGU - MDW
2 stops10h 19mDelta
Thu 1/16:00 amMDW - SGU
2 stops9h 53mDelta
Deal found 9/15$777

Cheapflights Fare Finder

 
Customize your flight search to find flights from Saint George to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Saint George to Illinois that are best for you.

Fly from

Saint George

Fly to

Illinois

Route

Depart

Return

Price

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Sat 2/28

3:20 pm-9:55 pm

1 stop5h 35m

Chicago O'Hare Intl

Tue 3/3

12:15 pm-6:35 pm

2 stops7h 20m

$289

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Mon 12/22

4:45 pm-12:16 am

1 stop6h 31m

Chicago O'Hare Intl

Thu 1/1

7:05 pm-12:14 am

1 stop6h 09m

$313

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Thu 12/11

12:07 pm-8:25 pm

1 stop7h 18m

Chicago O'Hare Intl

Tue 12/16

9:10 am-4:02 pm

1 stop7h 52m

$338

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Sat 11/22

12:15 pm-9:13 pm

1 stop7h 58m

Chicago O'Hare Intl

Fri 11/28

8:10 am-4:14 pm

2 stops9h 04m

$373

Saint GeorgeChicago

SGU - MDW

SGUMDW

Saint George

Sat 2/28

11:27 am-1:08 pm

2 stops24h 41m

Chicago Midway

Tue 3/3

9:20 am-6:35 pm

2 stops10h 15m

$391

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Sat 10/11

5:30 pm-11:59 pm

1 stop5h 29m

Chicago O'Hare Intl

Mon 10/13

6:28 pm-10:56 pm

1 stop5h 28m

$412

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Sat 12/20

12:15 pm-9:26 pm

1 stop8h 11m

Chicago O'Hare Intl

Thu 1/1

7:05 pm-12:14 am

1 stop6h 09m

$423

Saint GeorgeChicago

SGU - MDW

SGUMDW

Saint George

Thu 12/18

6:00 am-6:00 pm

2 stops11h 00m

Chicago Midway

Mon 12/29

10:08 am-6:07 pm

2 stops8h 59m

$623

Saint GeorgeChicago

SGU - MDW

SGUMDW

Saint George

Sat 11/22

1:10 pm-11:32 pm

2 stops9h 22m

Chicago Midway

Fri 11/28

6:00 am-4:55 pm

2 stops11h 55m

$797

Saint GeorgeChicago

SGU - MDW

SGUMDW

Saint George

Wed 10/1

9:00 am-9:36 pm

2 stops11h 36m

Chicago Midway

Sun 10/5

6:00 am-4:52 pm

2 stops11h 52m

$946

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from Saint George to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Saint George with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Saint George to Illinois
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated September 17, 2025.
Get a feel of what it's like to fly with United Airlines from Saint George to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Saint George to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Saint George to Illinois?

    For a flight from Saint George to Illinois, you will be flying from Saint George. Saint George (SGU) is just 1.4 mi from the center of the city.

  • How long is the flight from Saint George to Illinois?

    For as low as $289, Delta can have you in Illinois from Saint George in 5h 35m. The distance from Saint George to Illinois is about 1403 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Saint George to Illinois one-way?

    One-way options have recently been found by users for as low as $210 on American Airlines. Other airlines that offer cheap prices include Delta from $216 and United Airlines from $250 one-way.

  • Can I find deals for flights from Saint George to Illinois that include hotel bookings?

    Yes. In addition to deals on Saint George to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Saint George to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint George to Illinois.

  • Can I find deals for business class flights from Saint George to Illinois?

    Yes. Cheapflights offers flight deals from Saint George to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Saint George to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Saint George to Illinois (average of $245). Flying from Saint George to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Saint George to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Salt Lake City to Sky Harbor Intl flights
Salt Lake City to Dallas/Fort Worth flights
Salt Lake City to Seattle flights
Salt Lake City to Los Angeles flights
Salt Lake City to Las Vegas flights
Salt Lake City to Orlando flights
Salt Lake City to John F Kennedy Intl flights
Salt Lake City to Santa Ana flights
Salt Lake City to Denver flights
Salt Lake City to Hobby flights
Salt Lake City to Honolulu flights
Salt Lake City to Newark flights
Salt Lake City to San Francisco flights
Salt Lake City to Reagan-National flights
Salt Lake City to San Diego flights
Salt Lake City to Portland flights
Salt Lake City to Dulles Intl flights
Salt Lake City to O'Hare Intl flights
Salt Lake City to Miami flights
Salt Lake City to Baltimore flights
Salt Lake City to Boston flights
Salt Lake City to George Bush Intcntl flights
Salt Lake City to Ontario flights
Salt Lake City to LaGuardia flights
Salt Lake City to Kahului flights
Salt Lake City to Austin flights
Salt Lake City to Fort Lauderdale flights
Salt Lake City to Atlanta flights
Salt Lake City to Burbank flights
Salt Lake City to Tampa flights
Salt Lake City to Nashville flights
Salt Lake City to Love Field flights
Salt Lake City to Kailua-Kona flights
Salt Lake City to Detroit flights
Salt Lake City to New Orleans flights
Salt Lake City to Long Beach flights
Salt Lake City to Columbus flights
Salt Lake City to Minneapolis flights
Salt Lake City to Philadelphia flights
Salt Lake City to Raleigh flights
Salt Lake City to Kansas City flights
Salt Lake City to Charlotte flights
Salt Lake City to Oakland flights
Salt Lake City to Sacramento flights
Salt Lake City to San Antonio flights
Salt Lake City to San Jose flights
Salt Lake City to Pittsburgh flights
Salt Lake City to Cincinnati flights
Salt Lake City to Midway flights
Salt Lake City to Oklahoma City flights

Top airline flying from Saint George to Illinois

Discover the top airline that operate flights from Saint George to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$334Average$574FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.