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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
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$258
(Delta)

One-way from

$200
(Delta)

Popular in

January

Cheapest in

October

Average price

$423
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 June 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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 7/151:10 pmSGU - ORD
1 stop7h 58mDelta
Tue 7/297:50 amORD - SGU
1 stop5h 41mDelta
Deal found 6/11$258
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/115:25 pmSGU - ORD
1 stop6h 05mUnited Airlines
Thu 9/48:50 amORD - SGU
1 stop8h 31mUnited Airlines
Deal found 6/11$274
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 6/275:15 amSGU - ORD
1 stop8h 46mAmerican Airlines
Tue 7/13:52 pmORD - SGU
2 stops9h 20mAmerican Airlines
Deal found 6/12$406
This Delta deal was found by Cheapflights users on 6/10. 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 8/139:00 amSGU - MDW
2 stops11h 49mDelta
Tue 8/196:04 amMDW - SGU
2 stops9h 36mDelta
Deal found 6/10$633

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 June 12, 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 7/15

1:10 pm-10:08 pm

1 stop7h 58m

Chicago O'Hare Intl

Tue 7/29

7:50 am-12:31 pm

1 stop5h 41m

$258

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Mon 8/11

5:25 pm-12:30 am

1 stop6h 05m

Chicago O'Hare Intl

Thu 9/4

8:50 am-4:21 pm

1 stop8h 31m

$274

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Fri 6/27

5:15 am-3:01 pm

1 stop8h 46m

Chicago O'Hare Intl

Tue 7/1

3:52 pm-12:12 am

2 stops9h 20m

$406

Saint GeorgeChicago

SGU - MDW

SGUMDW

Saint George

Wed 8/13

9:00 am-9:49 pm

2 stops11h 49m

Chicago Midway

Tue 8/19

6:04 am-2:40 pm

2 stops9h 36m

$633

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Thu 9/4

11:25 am-5:30 pm

1 stop5h 05m

$200

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Thu 7/17

5:00 am-12:20 pm

1 stop6h 20m

$230

Saint GeorgeChicago

SGU - MDW

SGUMDW

Saint George

Thu 9/4

6:15 am-5:37 pm

2 stops10h 22m

$271

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Thu 9/4

5:08 am-5:05 pm

2 stops10h 57m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 June 12, 2025.
To help decide which airline to fly from Saint George to Illinois, see what other customers have to say about Delta, United Airlines and American Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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 Delta. Other airlines that offer cheap prices include American Airlines from $230 and United Airlines from $248 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$538FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$334Average$574FlexibilityNo cancel feeOn-time69%

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