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$163+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
SGU — ORD
Mar 4 — Mar 111
Wed 3/4
Wed 3/11
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 February 2, 2026.

This United Airlines deal was found by Cheapflights users on 1/31. 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.
Tue 4/145:22 pm
SGU
-
ORD
1 stop6h 08m
United Airlines
Tue 4/217:00 am
ORD
-
SGU
1 stop10h 15m
United Airlines
Deal found 1/31$258
This American Airlines deal was found by Cheapflights users on 2/1. 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 3/54:31 pm
SGU
-
ORD
1 stop7h 20m
American Airlines
Sun 3/85:00 am
ORD
-
SGU
1 stop7h 21m
American Airlines
Deal found 2/1$288
This American Airlines deal was found by Cheapflights users on 1/31. 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 5/275:25 pm
SGU
-
ORD
1 stop6h 01m
American Airlines
Mon 6/16:45 pm
ORD
-
SGU
1 stop6h 29m
American Airlines
Deal found 1/31$323
This American Airlines deal was found by Cheapflights users on 1/31. 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 4/144:38 pm
SGU
-
ORD
1 stop6h 57m
American Airlines
Tue 4/218:09 am
ORD
-
SGU
2 stops8h 58m
American Airlines
Deal found 1/31$329
This United Airlines deal was found by Cheapflights users on 1/30. 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.
Tue 10/2711:30 am
SGU
-
ORD
1 stop6h 52m
United Airlines
Sat 10/315:00 am
ORD
-
SGU
1 stop5h 39m
United Airlines
Deal found 1/30$338
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Sun 6/1411:30 am
SGU
-
ORD
1 stop9h 10m
United Airlines
Sun 6/287:00 am
ORD
-
SGU
1 stop10h 04m
United Airlines
Deal found 1/31$366
This United Airlines deal was found by Cheapflights users on 1/31. 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 5/2711:30 am
SGU
-
ORD
1 stop6h 30m
United Airlines
Mon 6/17:45 pm
ORD
-
SGU
2 stops21h 19m
United Airlines
Deal found 1/31$416
This Delta deal was found by Cheapflights users on 1/31. 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 4/148:50 am
SGU
-
ORD
2 stops9h 58m
Delta
Tue 4/211:36 pm
ORD
-
SGU
2 stops9h 17m
Delta
Deal found 1/31$445
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/55:42 pm
SGU
-
ORD
1 stop5h 10m
United Airlines
Sun 3/88:18 pm
ORD
-
SGU
2 stops20h 48m
United Airlines
Deal found 2/1$452
This Delta deal was found by Cheapflights users on 1/31. 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 2/165:50 am
SGU
-
MDW
2 stops10h 47m
Delta
Fri 2/209:34 am
MDW
-
SGU
2 stops10h 01m
Delta
Deal found 1/31$839

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 February 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$258
(United Airlines)

One-way from

$163
(American Airlines)

Popular in

January

Cheapest in

August
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. 31% potential increase in price ($217 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($40 potential savings vs. average RT price).
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 February 2, 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

Tue 4/14

5:22 pm-12:30 am

1 stop6h 08m

Chicago O'Hare Intl

Tue 4/21

7:00 am-4:15 pm

1 stop10h 15m

$258

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Wed 5/27

5:25 pm-12:26 am

1 stop6h 01m

Chicago O'Hare Intl

Mon 6/1

6:45 pm-12:14 am

1 stop6h 29m

$323

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Tue 4/14

4:38 pm-12:35 am

1 stop6h 57m

Chicago O'Hare Intl

Tue 4/21

8:09 am-4:07 pm

2 stops8h 58m

$329

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Sun 6/14

11:30 am-9:40 pm

1 stop9h 10m

Chicago O'Hare Intl

Sun 6/28

7:00 am-4:04 pm

1 stop10h 04m

$366

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Wed 5/27

11:30 am-7:00 pm

1 stop6h 30m

Chicago O'Hare Intl

Mon 6/1

7:45 pm-4:04 pm

2 stops21h 19m

$416

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Tue 4/14

8:50 am-7:48 pm

2 stops9h 58m

Chicago O'Hare Intl

Tue 4/21

1:36 pm-9:53 pm

2 stops9h 17m

$445

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Thu 3/5

5:42 pm-11:52 pm

1 stop5h 10m

Chicago O'Hare Intl

Sun 3/8

8:18 pm-4:06 pm

2 stops20h 48m

$452

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Mon 2/16

11:24 am-1:02 pm

2 stops24h 38m

Chicago O'Hare Intl

Fri 2/20

7:55 pm-4:06 pm

2 stops21h 11m

$670

Saint GeorgeChicago

SGU - MDW

SGUMDW

Saint George

Mon 2/16

5:50 am-5:37 pm

2 stops10h 47m

Chicago Midway

Fri 2/20

9:34 am-6:35 pm

2 stops10h 01m

$839

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Sat 5/9

4:38 pm-12:32 am

1 stop6h 54m

$163

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

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 February 2, 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
11,211 reviews

Entertainment

6.9

Food

6.4

Boarding

7.5

Crew

8.0

Overall

7.2

Comfort

7.2

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
11,211 reviews
American Airlines
7.2
Good
11,211 reviews

Entertainment

6.9

Food

6.4

Boarding

7.5

Crew

8.0

Overall

7.2

Comfort

7.2

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 $258, United Airlines can have you in Illinois from Saint George in 6h 08m. 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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