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$200+ Cheap flights from Illinois to Saint George (SGU)

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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SGU
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheap flight deals from Illinois to Saint George

Keep the following information in mind while searching for Illinois to Saint George flight deals. Data was last updated July 1, 2025.

Round-trip from

$258
(Delta)

One-way from

$200
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$380
From Illinois to Saint George
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One-way flight from Illinois to Saint George
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Highest demand for flights based on searches. 20% potential increase in price ($129 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 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 Illinois to Saint George

Cheapest flights from Illinois to Saint George
Explore the most affordable flight options available from Illinois to Saint George. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

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 8/157:45 amORD - SGU
1 stop5h 46mDelta
Fri 8/221:10 pmSGU - ORD
1 stop7h 54mDelta
Deal found 6/30$258
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.
Mon 7/147:10 amORD - SGU
1 stop9h 47mUnited Airlines
Tue 11/111:45 pmSGU - ORD
1 stop6h 13mUnited Airlines
Deal found 6/30$283
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.
Wed 12/108:50 amMLI - SGU
1 stop5h 14mUnited Airlines
Sat 12/131:45 pmSGU - MLI
1 stop6h 18mUnited Airlines
Deal found 6/30$338
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.
Sat 8/161:08 pmMDW - SGU
2 stops9h 42mDelta
Mon 8/189:00 amSGU - MDW
2 stops7h 37mDelta
Deal found 6/30$364
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.
Thu 9/1810:10 pmORD - SGU
1 stop13h 48mAmerican Airlines
Mon 9/297:00 pmSGU - ORD
1 stop15h 04mAmerican Airlines
Deal found 6/30$386
This American Airlines deal was found by Cheapflights users on 6/28. 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 9/411:20 amMLI - SGU
2 stops24h 38mAmerican Airlines
Sun 9/77:00 pmSGU - MLI
2 stops14h 21mAmerican Airlines
Deal found 6/28$446
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/296:00 amMLI - SGU
2 stops13h 35mDelta
Mon 9/19:00 amSGU - MLI
2 stops12h 48mDelta
Deal found 7/1$1,981

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Saint George 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 Illinois to Saint George that are best for you.

Fly from

Illinois

Fly to

Saint George

Route

Depart

Return

Price

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Fri 8/15

7:45 am-12:31 pm

1 stop5h 46m

Saint George

Fri 8/22

3:20 pm-10:04 pm

1 stop5h 44m

$258

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Mon 7/14

7:10 am-3:57 pm

1 stop9h 47m

Saint George

Tue 11/11

1:45 pm-8:58 pm

1 stop6h 13m

$283

MolineSaint George

MLI - SGU

MLISGU

Moline Quad-City

Wed 12/10

8:50 am-1:04 pm

1 stop5h 14m

Saint George

Sat 12/13

1:45 pm-9:03 pm

1 stop6h 18m

$338

ChicagoSaint George

MDW - SGU

MDWSGU

Chicago Midway

Sat 8/16

1:08 pm-9:50 pm

2 stops9h 42m

Saint George

Mon 8/18

9:00 am-5:37 pm

2 stops7h 37m

$364

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Thu 9/18

10:10 pm-10:58 am

1 stop13h 48m

Saint George

Mon 9/29

7:00 pm-11:04 am

1 stop15h 04m

$386

MolineSaint George

MLI - SGU

MLISGU

Moline Quad-City

Fri 8/29

10:42 am-6:23 pm

1 stop8h 41m

Saint George

Mon 9/1

7:30 am-4:54 pm

2 stops8h 24m

$624

MolineSaint George

MLI - SGU

MLISGU

Moline Quad-City

Fri 8/29

6:00 am-6:35 pm

2 stops13h 35m

Saint George

Mon 9/1

9:00 am-10:48 pm

2 stops12h 48m

$1,981

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Tue 9/16

4:10 pm-11:17 pm

1 stop8h 07m

$200

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Tue 9/16

12:55 pm-9:56 am

2 stops22h 01m

$289

ChicagoSaint George

MDW - SGU

MDWSGU

Chicago Midway

Sat 8/30

10:31 am-9:50 pm

2 stops12h 19m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Illinois to Saint George

Have a flexible travel schedule? Discover the best time to fly to Saint George from Illinois 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 Illinois to Saint George

What is the cheapest month to book a flight from Illinois to Saint George?

Currently, November is the cheapest month in which you can book a flight from Illinois to Saint George (average of $323). Flying from Illinois to Saint George in May is currently the most expensive (average of $502). 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.

What is the cheapest time of day to fly from IL to SGU?

Find hourly flight availability from Illinois to Saint George. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Saint George as you normally would.

Reviews of airlines servicing Saint George

Get insights into the airlines that provide service to Saint George. 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 Saint George. Reviews last updated July 1, 2025.
Read through reviews of airlines operating flights from Illinois to Saint George, such as Delta, United Airlines, and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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 Illinois to Saint George. 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 into for flights to Saint George from Illinois?

    Saint George (SGU), located 1.4 mi from the city center, is the airport you fly into when you book flights from Illinois to Saint George.

  • What are the cheapest airlines to fly from Illinois to Saint George one-way?

    $200 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $289 and $399, respectively.

  • What are the most popular routes from Illinois to Saint George?

    When deciding which route to take from Illinois to Saint George consider Chicago O'Hare Intl - Saint George, Chicago Midway - Saint George or Moline Quad-City - Saint George as they are the most popular.

  • Can I find deals for flights from Illinois to Saint George that include hotel bookings?

    Yes. In addition to deals on Illinois to Saint George flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Saint George?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Saint George.

  • Can I find deals for business class flights from Illinois to Saint George?

    Yes. Cheapflights offers flight deals from Illinois to Saint George 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 Illinois to Saint George?

    Currently, November is the cheapest month in which you can book a flight from Illinois to Saint George (average of $323). Flying from Illinois to Saint George in May is currently the most expensive (average of $502). 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.

See more FAQs

Traveling to a place near Illinois?

Book flights to Illinois if you plan to visit one of these locations
Springdale
Hurricane

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Top 3 airlines flying from Illinois to Saint George

Discover the top 3 airlines that operate flights from Illinois to Saint George. 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
DeltaCheapest$258Average$408FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$271Average$496FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$348Average$564FlexibilityNo cancel feeOn-time71%

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