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Saint George

$260+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SGU
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/15. 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 amORD - SGU
1 stop7h 22mAmerican Airlines
Sun 12/284:45 pmSGU - ORD
1 stop6h 31mAmerican Airlines
Deal found 12/15$398
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/1810:40 amORD - SGU
1 stop6h 31mAmerican Airlines
Wed 12/2412:15 pmSGU - ORD
1 stop6h 51mAmerican Airlines
Deal found 12/17$428
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/187:10 amORD - SGU
1 stop10h 15mUnited Airlines
Sun 12/215:10 amSGU - ORD
1 stop5h 15mUnited Airlines
Deal found 12/17$458
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/255:00 amORD - SGU
1 stop7h 22mAmerican Airlines
Tue 12/305:00 amSGU - ORD
1 stop7h 44mAmerican Airlines
Deal found 12/17$459
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/316:52 pmORD - SGU
1 stop16h 38mAmerican Airlines
Mon 1/55:00 amSGU - ORD
1 stop7h 44mAmerican Airlines
Deal found 12/17$496
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/317:55 pmORD - SGU
2 stops21h 30mUnited Airlines
Mon 1/55:36 pmSGU - ORD
1 stop5h 23mUnited Airlines
Deal found 12/17$578
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/319:23 pmORD - SGU
2 stops26h 41mUnited Airlines
Sun 1/45:36 pmSGU - ORD
1 stop5h 23mUnited Airlines
Deal found 12/16$592
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/316:52 pmORD - SGU
1 stop16h 38mAmerican Airlines
Sun 1/44:45 pmSGU - ORD
1 stop7h 27mAmerican Airlines
Deal found 12/16$602
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/187:36 amORD - SGU
2 stops9h 35mAmerican Airlines
Sun 12/217:30 amSGU - ORD
2 stops8h 47mAmerican Airlines
Deal found 12/17$634
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/218:45 amMLI - SGU
1 stop5h 28mUnited Airlines
Thu 12/251:51 pmSGU - MLI
1 stop6h 06mUnited Airlines
Deal found 12/17$635
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Sun 12/212:35 pmMLI - SGU
2 stops10h 39mAmerican Airlines
Thu 12/255:00 amSGU - MLI
1 stop8h 51mAmerican Airlines
Deal found 12/17$686
This Delta deal was found by Cheapflights users on 12/17. 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 12/256:00 amMDW - SGU
2 stops9h 53mDelta
Tue 12/306:00 amSGU - MDW
2 stops9h 20mDelta
Deal found 12/17$1,129

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$278
(Delta)

One-way from

$260
(American Airlines)

Popular in

February

Cheapest in

December

Average price

$278
Provider with most accurate pricing for Chicago (CHI)-Saint George flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Saint George flights.
Search Deals
From Illinois to Saint George
Search Deals
One-way flight from Illinois to Saint George
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($154 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

Thu 2/5

7:10 am-4:05 pm

1 stop9h 55m

Saint George

Sun 2/8

12:07 pm-8:25 pm

1 stop7h 18m

$278

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Fri 1/23

7:20 am-2:41 pm

1 stop8h 21m

Saint George

Fri 1/30

5:50 am-12:41 pm

1 stop5h 51m

$278

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Fri 1/23

7:10 am-4:05 pm

1 stop9h 55m

Saint George

Mon 2/2

5:30 pm-11:59 pm

1 stop5h 29m

$278

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Sat 3/7

5:15 pm-9:51 pm

1 stop5h 36m

Saint George

Sat 3/14

8:50 am-3:14 pm

1 stop5h 24m

$278

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Sat 1/24

7:20 am-2:41 pm

1 stop8h 21m

Saint George

Sat 1/31

3:20 pm-9:52 pm

1 stop5h 32m

$278

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Fri 1/23

1:15 pm-9:22 pm

2 stops9h 07m

Saint George

Fri 1/30

4:45 pm-12:23 am

1 stop6h 38m

$284

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Fri 1/23

1:50 pm-6:32 pm

1 stop5h 42m

Saint George

Mon 2/2

7:10 pm-8:42 am

2 stops12h 32m

$284

MolineSaint George

MLI - SGU

MLISGU

Moline Quad-City

Sat 1/24

3:45 pm-11:04 pm

2 stops8h 19m

Saint George

Wed 1/28

2:45 pm-8:34 pm

1 stop4h 49m

$364

MolineSaint George

MLI - SGU

MLISGU

Moline Quad-City

Mon 3/16

8:49 am-11:05 pm

1 stop15h 16m

Saint George

Mon 3/23

5:29 pm-10:09 am

2 stops15h 40m

$636

MolineSaint George

MLI - SGU

MLISGU

Moline Quad-City

Fri 3/13

10:46 am-11:05 pm

2 stops13h 19m

Saint George

Mon 3/23

5:29 pm-10:09 am

2 stops15h 40m

$667

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 24 results
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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, October is the cheapest month in which you can book a flight from Illinois to Saint George (average of $258). Flying from Illinois to Saint George in February is currently the most expensive (average of $659). 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 December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Illinois to Saint George in the evening. If you’re flexible enough to do this you can expect to save up to 52% on your trip compared to booking a flight in the morning.

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.

  • How long is the flight from Illinois to Saint George?

    Airlines like United Airlines and Delta fly from Illinois to Saint George in about 8h 21m. The time it takes to get you to your destination can typically vary by up to 1h 34m. The distance between Illinois and Saint George is about 1403 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, October is the cheapest month in which you can book a flight from Illinois to Saint George (average of $258). Flying from Illinois to Saint George in February is currently the most expensive (average of $659). 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 Saint George?

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

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Alternative routes for Illinois to Saint George

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$393FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$390FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$453FlexibilityNo cancel feeOn-time69%

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