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$200+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
SGU — ORD
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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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 July 1, 2025.

Round-trip from

$258
(United Airlines)

One-way from

$200
(American Airlines)

Popular in

January

Cheapest in

October

Average price

$403
From Saint George to Illinois
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One-way flight from Saint George to Illinois
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Highest demand for flights based on searches. 15% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 1, 2025.

This United Airlines deal was found by Cheapflights users on 6/30. 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.
Sat 8/25:25 pmSGU - ORD
1 stop6h 05mUnited Airlines
Wed 8/67:10 amORD - SGU
1 stop9h 47mUnited Airlines
Deal found 6/30$258
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/143:20 pmSGU - ORD
1 stop5h 44mDelta
Thu 8/217:45 amORD - SGU
1 stop7h 55mDelta
Deal found 6/30$293
This American Airlines deal was found by Cheapflights users on 6/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/179:47 pmSGU - ORD
1 stop6h 59mAmerican Airlines
Mon 10/204:10 pmORD - SGU
1 stop7h 33mAmerican Airlines
Deal found 6/30$340
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/119:00 amSGU - MDW
2 stops7h 39mDelta
Sun 7/139:25 amMDW - SGU
2 stops10h 10mDelta
Deal found 6/30$739

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 July 1, 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 8/2

5:25 pm-12:30 am

1 stop6h 05m

Chicago O'Hare Intl

Wed 8/6

7:10 am-3:57 pm

1 stop9h 47m

$258

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Thu 8/14

3:20 pm-10:04 pm

1 stop5h 44m

Chicago O'Hare Intl

Thu 8/21

7:45 am-2:40 pm

1 stop7h 55m

$293

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Fri 10/17

9:47 pm-5:46 am

1 stop6h 59m

Chicago O'Hare Intl

Mon 10/20

4:10 pm-10:43 pm

1 stop7h 33m

$340

Saint GeorgeChicago

SGU - MDW

SGUMDW

Saint George

Fri 7/11

9:00 am-5:39 pm

2 stops7h 39m

Chicago Midway

Sun 7/13

9:25 am-6:35 pm

2 stops10h 10m

$739

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Thu 9/4

11:36 am-9:24 pm

1 stop8h 48m

$200

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Wed 10/15

5:30 pm-9:21 am

2 stops14h 51m

$308

Saint GeorgeChicago

SGU - MDW

SGUMDW

Saint George

Thu 9/4

11:25 am-9:26 pm

2 stops9h 01m

$340

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Wed 7/9

1:10 pm-12:09 am

2 stops9h 59m

$361

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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 July 1, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and 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.
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,858 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 $200 on American Airlines. Other airlines that offer cheap prices include United Airlines from $308 and Delta from $340 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.

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Top 2 airlines flying from Saint George to Illinois

Discover the top 2 airlines 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$538FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$334Average$574FlexibilityNo cancel feeOn-time69%

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