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$110+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
SGU — ORD
Jun 12 — Jun 191
Fri 6/12
Fri 6/19
1 adult, Economy
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Cheap 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 May 13, 2026.

This United Airlines deal was found by Cheapflights users on 5/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:45 pm
SGU
-
ORD
1 stop5h 59m
United Airlines
Tue 6/95:00 am
ORD
-
SGU
1 stop5h 51m
United Airlines
Deal found 5/10$318
This American Airlines deal was found by Cheapflights users on 5/9. 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.
Sat 8/85:32 pm
SGU
-
ORD
1 stop5h 56m
American Airlines
Sat 8/291:43 pm
ORD
-
SGU
2 stops8h 40m
American Airlines
Deal found 5/9$324
This American Airlines deal was found by Cheapflights users on 5/12. 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 6/85:30 pm
SGU
-
ORD
1 stop5h 58m
American Airlines
Wed 6/105:00 am
ORD
-
SGU
1 stop7h 03m
American Airlines
Deal found 5/12$330
This United Airlines deal was found by Cheapflights users on 5/12. 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 6/2010:26 am
SGU
-
ORD
1 stop7h 25m
United Airlines
Sat 6/271:30 pm
ORD
-
SGU
1 stop5h 43m
United Airlines
Deal found 5/12$352
This United Airlines deal was found by Cheapflights users on 5/9. 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 8/812:25 pm
SGU
-
ORD
Nonstop3h 40m
United Airlines
Sat 8/299:10 am
ORD
-
SGU
Nonstop3h 48m
United Airlines
Deal found 5/9$359
This American Airlines deal was found by Cheapflights users on 5/13. 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 5/295:30 pm
SGU
-
ORD
1 stop6h 00m
American Airlines
Sun 5/315:00 am
ORD
-
SGU
1 stop7h 07m
American Airlines
Deal found 5/13$360
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Sat 5/231:48 pm
SGU
-
ORD
1 stop8h 01m
United Airlines
Wed 5/275:00 am
ORD
-
SGU
1 stop5h 51m
United Airlines
Deal found 5/8$378
This United Airlines deal was found by Cheapflights users on 5/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:05 am
SGU
-
ORD
1 stop5h 18m
United Airlines
Mon 6/18:51 am
ORD
-
SGU
1 stop8h 12m
United Airlines
Deal found 5/10$382
This American Airlines deal was found by Cheapflights users on 5/10. 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.
Fri 6/55:30 pm
SGU
-
ORD
1 stop5h 58m
American Airlines
Tue 6/98:19 am
ORD
-
SGU
2 stops9h 41m
American Airlines
Deal found 5/10$384
This Delta deal was found by Cheapflights users on 5/12. 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 6/61:10 pm
SGU
-
ORD
1 stop7h 40m
Delta
Sat 6/137:45 am
ORD
-
SGU
1 stop7h 58m
Delta
Deal found 5/12$388
This Delta deal was found by Cheapflights users on 5/11. 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 10/278:50 am
SGU
-
ORD
2 stops9h 44m
Delta
Mon 11/27:30 am
ORD
-
SGU
1 stop8h 10m
Delta
Deal found 5/11$394
This Delta deal was found by Cheapflights users on 5/12. 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 6/208:50 am
SGU
-
MDW
2 stops12h 27m
Delta
Sat 6/279:54 am
MDW
-
SGU
2 stops9h 45m
Delta
Deal found 5/12$584

Find 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 May 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$308
(United Airlines)

One-way from

$110
(American Airlines)

Popular in

November

Cheapest in

July

Average price

$462
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
One-way flight from Saint George to Illinois
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 13, 2026.
Use the filters below to find and compare flights from Saint George to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Thu 8/6

5:41 pm-12:44 am

1 stop6h 03m

Chicago O'Hare Intl

Sun 8/9

5:00 am-10:19 am

1 stop6h 19m

$318

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Fri 6/5

5:45 pm-12:44 am

1 stop5h 59m

Chicago O'Hare Intl

Tue 6/9

5:00 am-9:51 am

1 stop5h 51m

$318

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Thu 6/25

5:30 pm-12:28 am

1 stop5h 58m

Chicago O'Hare Intl

Tue 6/30

8:19 am-5:00 pm

2 stops9h 41m

$324

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Sat 6/20

10:26 am-6:51 pm

1 stop7h 25m

Chicago O'Hare Intl

Sat 6/27

1:30 pm-6:13 pm

1 stop5h 43m

$352
Quickest round-trip

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Sat 8/8

12:25 pm-5:05 pm

Nonstop3h 40m

Chicago O'Hare Intl

Sat 8/29

9:10 am-11:58 am

Nonstop3h 48m

$359

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Sat 6/6

5:50 am-11:52 am

1 stop5h 02m

Chicago O'Hare Intl

Sat 6/13

7:45 am-2:43 pm

1 stop7h 58m

$388

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Sat 6/6

12:31 pm-5:05 pm

Nonstop3h 34m

Chicago O'Hare Intl

Sat 6/13

5:00 am-9:51 am

1 stop5h 51m

$398

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Sat 5/23

12:22 pm-5:05 pm

Nonstop3h 43m

Chicago O'Hare Intl

Wed 5/27

5:00 am-9:51 am

1 stop5h 51m

$411

Saint GeorgeChicago

SGU - MDW

SGUMDW

Saint George

Sat 6/20

8:50 am-10:17 pm

2 stops12h 27m

Chicago Midway

Sat 6/27

9:54 am-6:39 pm

2 stops9h 45m

$584

Saint GeorgeChicago

SGU - MDW

SGUMDW

Saint George

Tue 5/26

5:50 am-6:33 pm

2 stops11h 43m

Chicago Midway

Sat 5/30

6:23 am-2:40 pm

2 stops9h 17m

$768

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/9

Showing 1-10 of 28 resultsSorted by cheapest first
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 May 13, 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
7.1
Good
11,662 reviews

Overall

7.1

Entertainment

6.9

Comfort

7.2

Crew

7.9

Food

6.4

Boarding

7.5

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
7.1
Good
11,662 reviews
American Airlines
7.1
Good
11,662 reviews

Overall

7.1

Entertainment

6.9

Comfort

7.2

Crew

7.9

Food

6.4

Boarding

7.5

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 $324, United Airlines can have you in Illinois from Saint George in 5h 58m. 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

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