HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$164+ Cheap flights from Saint George (SGU) to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
SGU — ORD
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
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 January 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$257
(Delta)

Popular in

January

Cheapest in

August

Average price

$834
Provider with most accurate pricing for Saint George-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Saint George-Chicago (CHI) flights.
Search Deals
From Saint George to Illinois
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($206 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 12, 2026.

This Delta deal was found by Cheapflights users on 1/8. 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.
Sat 2/73:20 pmSGU - ORD
1 stop5h 32mDelta
Tue 2/247:15 amORD - SGU
1 stop8h 24mDelta
Deal found 1/8$164
This Delta deal was found by Cheapflights users on 1/10. 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.
Fri 2/63:20 pmSGU - ORD
1 stop5h 32mDelta
Fri 2/131:20 pmORD - SGU
1 stop6h 10mDelta
Deal found 1/10$257
This American Airlines deal was found by Cheapflights users on 1/10. 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.
Wed 4/84:38 pmSGU - ORD
1 stop6h 57mAmerican Airlines
Mon 4/277:05 pmORD - SGU
1 stop5h 58mAmerican Airlines
Deal found 1/10$333
This Delta deal was found by Cheapflights users on 1/9. 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.
Fri 3/208:55 amSGU - ORD
1 stop8h 11mDelta
Mon 3/237:20 amORD - SGU
1 stop6h 11mDelta
Deal found 1/9$348
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Fri 2/135:37 pmSGU - ORD
1 stop5h 22mUnited Airlines
Mon 2/168:40 amORD - SGU
1 stop5h 32mUnited Airlines
Deal found 1/8$358
This Delta deal was found by Cheapflights users on 1/10. 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.
Wed 4/88:55 amSGU - ORD
1 stop8h 11mDelta
Mon 4/271:26 pmORD - SGU
2 stops9h 39mDelta
Deal found 1/10$383
This United Airlines deal was found by Cheapflights users on 1/9. 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.
Mon 3/95:13 amSGU - ORD
1 stop5h 06mUnited Airlines
Mon 3/167:00 amORD - SGU
1 stop10h 06mUnited Airlines
Deal found 1/9$413
This American Airlines deal was found by Cheapflights users on 1/9. 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 1/94:45 pmSGU - ORD
1 stop6h 38mAmerican Airlines
Sun 1/115:05 amORD - SGU
1 stop6h 48mAmerican Airlines
Deal found 1/9$458
This United Airlines deal was found by Cheapflights users on 1/9. 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 2/75:10 amSGU - ORD
2 stops12h 45mUnited Airlines
Sat 2/149:00 amORD - SGU
1 stop8h 06mUnited Airlines
Deal found 1/9$459
This Delta deal was found by Cheapflights users on 1/10. 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.
Fri 2/65:50 amSGU - MDW
2 stops11h 05mDelta
Fri 2/131:49 pmMDW - SGU
2 stops11h 07mDelta
Deal found 1/10$688
This Delta deal was found by Cheapflights users on 1/9. 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.
Sun 3/226:00 amSGU - MDW
2 stops10h 54mDelta
Mon 3/231:10 pmMDW - SGU
2 stops9h 43mDelta
Deal found 1/9$845
This Delta deal was found by Cheapflights users on 1/9. 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 3/98:55 amSGU - MDW
2 stops12h 36mDelta
Mon 3/161:10 pmMDW - SGU
2 stops9h 43mDelta
Deal found 1/9$869

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 January 12, 2026.
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 2/7

3:20 pm-9:52 pm

1 stop5h 32m

Chicago O'Hare Intl

Tue 2/24

7:15 am-2:39 pm

1 stop8h 24m

$164

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Fri 2/6

3:20 pm-9:52 pm

1 stop5h 32m

Chicago O'Hare Intl

Fri 2/13

1:20 pm-6:30 pm

1 stop6h 10m

$257

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Sat 3/21

8:55 am-3:18 pm

1 stop5h 23m

Chicago O'Hare Intl

Mon 3/23

7:20 am-2:39 pm

1 stop8h 19m

$348

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Sat 2/7

5:10 am-11:34 am

1 stop5h 24m

Chicago O'Hare Intl

Sat 2/14

9:00 am-4:06 pm

1 stop8h 06m

$358

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Fri 2/13

5:37 pm-11:59 pm

1 stop5h 22m

Chicago O'Hare Intl

Mon 2/16

8:40 am-1:12 pm

1 stop5h 32m

$358

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Wed 4/8

8:55 am-6:06 pm

1 stop8h 11m

Chicago O'Hare Intl

Mon 4/27

1:26 pm-10:05 pm

2 stops9h 39m

$383

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Mon 3/9

5:13 am-11:19 am

1 stop5h 06m

Chicago O'Hare Intl

Mon 3/16

7:00 am-4:06 pm

1 stop10h 06m

$413

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Fri 3/20

8:55 am-6:06 pm

1 stop8h 11m

Chicago O'Hare Intl

Sun 3/22

7:20 am-2:39 pm

1 stop8h 19m

$458

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Sat 3/21

6:00 am-3:18 pm

1 stop8h 18m

Chicago O'Hare Intl

Sun 3/22

7:20 am-12:31 pm

1 stop6h 11m

$458

Saint GeorgeChicago

SGU - MDW

SGUMDW

Saint George

Fri 2/6

5:50 am-5:55 pm

2 stops11h 05m

Chicago Midway

Fri 2/13

1:49 pm-11:56 pm

2 stops11h 07m

$688

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/9

Showing 1-10 of 20 results
1
2

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 January 12, 2026.
Get a feel of what it's like to fly with American 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.
American Airlines
7.2
Good
11,111 reviews

Crew

8.0

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Overall

7.2

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.
American Airlines
7.2
Good
11,111 reviews
American Airlines
7.2
Good
11,111 reviews

Crew

8.0

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Overall

7.2

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.

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 $358, Delta can have you in Illinois from Saint George in 5h 24m. 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.

  • 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.

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 Los Angeles flights
Salt Lake City to Orlando flights
Salt Lake City to Sky Harbor Intl flights
Salt Lake City to Las Vegas flights
Salt Lake City to Honolulu flights
Salt Lake City to Seattle flights
Salt Lake City to Miami flights
Salt Lake City to John F Kennedy Intl flights
Salt Lake City to Dallas/Fort Worth flights
Salt Lake City to San Diego flights
Salt Lake City to Kahului flights
Salt Lake City to Ontario flights
Salt Lake City to Santa Ana flights
Salt Lake City to Newark flights
Salt Lake City to Hobby flights
Salt Lake City to Fort Lauderdale flights
Salt Lake City to O'Hare Intl flights
Salt Lake City to LaGuardia flights
Salt Lake City to Tampa flights
Salt Lake City to George Bush Intcntl flights
Salt Lake City to San Francisco flights
Salt Lake City to Denver flights
Salt Lake City to Boston flights
Salt Lake City to Portland flights
Salt Lake City to Reagan-National flights
Salt Lake City to Nashville flights
Salt Lake City to Atlanta flights
Salt Lake City to Long Beach flights
Salt Lake City to Kailua-Kona flights
Salt Lake City to Dulles Intl flights
Salt Lake City to Lihue flights
Salt Lake City to Baltimore flights
Salt Lake City to Austin flights
Salt Lake City to New Orleans flights
Salt Lake City to Detroit flights
Salt Lake City to Burbank flights
Salt Lake City to Minneapolis flights
Salt Lake City to Raleigh flights
Salt Lake City to Tucson flights
Salt Lake City to San Antonio flights
Salt Lake City to Kansas City flights
Salt Lake City to Palm Springs flights
Salt Lake City to Midway flights
Salt Lake City to Love Field flights
Salt Lake City to Charlotte flights
Salt Lake City to San Jose flights
Salt Lake City to Sacramento flights
Salt Lake City to Memphis flights
Salt Lake City to Spokane flights
Salt Lake City to Anchorage flights

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.