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$275+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
SGU — ORD
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
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 December 23, 2025.

This American Airlines deal was found by Cheapflights users on 12/21. 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 12/3112:15 pmSGU - ORD
1 stop6h 51mAmerican Airlines
Sun 1/45:00 amORD - SGU
1 stop7h 22mAmerican Airlines
Deal found 12/21$363
This American Airlines deal was found by Cheapflights users on 12/22. 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 12/235:00 amSGU - ORD
1 stop7h 36mAmerican Airlines
Sun 12/284:46 pmORD - SGU
1 stop7h 36mAmerican Airlines
Deal found 12/22$624
This United Airlines deal was found by Cheapflights users on 12/21. 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 12/315:10 amSGU - ORD
2 stops10h 18mUnited Airlines
Sun 1/412:45 pmORD - SGU
2 stops11h 19mUnited Airlines
Deal found 12/21$969

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 December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$328
(United Airlines)

One-way from

$275
(Delta)

Popular in

January

Cheapest in

August

Average price

$564
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.
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From Saint George to Illinois
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One-way flight 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).
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Cheapest flight prices on average. 8% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 23, 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

Tue 1/6

5:10 am-11:25 am

1 stop5h 15m

Chicago O'Hare Intl

Sat 1/10

7:00 am-1:13 pm

1 stop7h 13m

$328

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Tue 1/6

11:23 am-9:07 pm

1 stop8h 44m

Chicago O'Hare Intl

Sat 1/10

10:40 am-9:22 pm

2 stops11h 42m

$334

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Sat 2/14

5:13 am-11:19 am

1 stop5h 06m

Chicago O'Hare Intl

Wed 2/18

7:10 am-4:06 pm

1 stop9h 56m

$358

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Wed 6/17

5:30 pm-11:57 pm

1 stop5h 27m

Chicago O'Hare Intl

Sun 6/28

7:15 am-4:04 pm

1 stop9h 49m

$374

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Wed 6/17

5:30 am-3:01 pm

1 stop8h 31m

Chicago O'Hare Intl

Sun 6/28

5:00 am-10:53 am

1 stop6h 53m

$478

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Wed 6/17

11:27 am-6:01 pm

1 stop5h 34m

Chicago O'Hare Intl

Sun 6/28

6:00 am-12:30 pm

2 stops7h 30m

$515

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Mon 1/5

5:36 pm-11:59 pm

1 stop5h 23m

Chicago O'Hare Intl

Fri 1/9

7:58 pm-1:13 pm

2 stops18h 15m

$518

Saint GeorgeChicago

SGU - MDW

SGUMDW

Saint George

Tue 1/6

5:50 am-5:34 pm

2 stops10h 44m

Chicago Midway

Sat 1/10

11:21 am-9:53 pm

2 stops11h 32m

$869

Saint GeorgeChicago

SGU - MDW

SGUMDW

Saint George

Mon 1/5

5:50 am-5:34 pm

2 stops10h 44m

Chicago Midway

Fri 1/9

9:32 am-6:32 pm

2 stops10h 00m

$1,099

Saint GeorgeChicago

SGU - MDW

SGUMDW

Saint George

Wed 6/17

11:27 am-9:45 pm

2 stops9h 18m

Chicago Midway

Sun 6/28

9:20 am-6:35 pm

2 stops10h 15m

$1,259

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 11 results
1
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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 December 23, 2025.
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
11,054 reviews

Boarding

7.5

Entertainment

6.9

Crew

8.0

Food

6.4

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
11,054 reviews
American Airlines
7.2
Good
11,054 reviews

Boarding

7.5

Entertainment

6.9

Crew

8.0

Food

6.4

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 $328, United Airlines can have you in Illinois from Saint George in 5h 15m. 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.

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