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Saint George

$210+ 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SGU
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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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 October 27, 2025.

This Delta deal was found by Cheapflights users on 10/25. 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 12/65:29 pmORD - SGU
1 stop5h 32mDelta
Fri 12/1211:30 amSGU - ORD
1 stop6h 15mDelta
Deal found 10/25$258
This Delta deal was found by Cheapflights users on 10/26. 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 12/61:14 pmMDW - SGU
2 stops9h 47mDelta
Fri 12/1211:30 amSGU - MDW
2 stops11h 17mDelta
Deal found 10/26$269
This United Airlines deal was found by Cheapflights users on 10/24. 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 11/67:10 amORD - SGU
1 stop9h 50mUnited Airlines
Thu 11/135:10 amSGU - ORD
1 stop5h 13mUnited Airlines
Deal found 10/24$343
This American Airlines deal was found by Cheapflights users on 10/25. 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 12/1011:10 amMLI - SGU
2 stops11h 17mAmerican Airlines
Sat 12/1312:15 pmSGU - MLI
2 stops9h 44mAmerican Airlines
Deal found 10/25$349
This Delta deal was found by Cheapflights users on 10/26. 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.
Mon 12/81:35 pmORD - SGU
1 stop5h 59mDelta
Fri 12/123:20 pmSGU - ORD
1 stop5h 01mDelta
Deal found 10/26$360
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/108:47 amORD - SGU
1 stop5h 20mUnited Airlines
Fri 11/145:30 pmSGU - ORD
1 stop5h 29mUnited Airlines
Deal found 10/26$420
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/178:00 pmORD - SGU
2 stops15h 07mUnited Airlines
Sun 11/2311:30 amSGU - ORD
1 stop7h 00mUnited Airlines
Deal found 10/26$443
This United Airlines deal was found by Cheapflights users on 10/25. 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 12/106:30 amMLI - SGU
2 stops10h 32mUnited Airlines
Sat 12/131:45 pmSGU - MLI
1 stop6h 26mUnited Airlines
Deal found 10/25$443
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 11/102:54 pmORD - SGU
2 stops8h 28mAmerican Airlines
Fri 11/144:45 pmSGU - ORD
1 stop6h 27mAmerican Airlines
Deal found 10/26$506
This Delta deal was found by Cheapflights users on 10/26. 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.
Mon 11/171:15 pmMDW - SGU
2 stops9h 42mDelta
Sun 11/236:00 amSGU - MDW
2 stops11h 18mDelta
Deal found 10/26$588
This Delta deal was found by Cheapflights users on 10/26. 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.
Mon 11/177:47 amORD - SGU
2 stops11h 55mDelta
Sun 11/236:00 amSGU - ORD
2 stops8h 02mDelta
Deal found 10/26$602
This Delta deal was found by Cheapflights users on 10/26. 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.
Mon 11/1010:47 amMDW - SGU
2 stops12h 10mDelta
Fri 11/1411:25 amSGU - MDW
2 stops11h 15mDelta
Deal found 10/26$611

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 October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$258
(Delta)

One-way from

$210
(American Airlines)

Popular in

November

Cheapest in

August

Average price

$474
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. 17% potential increase in price ($109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 27, 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

Wed 4/1

5:15 am-9:39 am

1 stop5h 24m

Saint George

Wed 4/8

5:30 pm-11:57 pm

1 stop5h 27m

$258

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Sat 12/6

5:29 pm-10:01 pm

1 stop5h 32m

Saint George

Fri 12/12

11:30 am-6:45 pm

1 stop6h 15m

$258

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Mon 11/17

8:48 am-4:00 pm

1 stop8h 12m

Saint George

Sun 11/23

11:30 am-7:30 pm

1 stop7h 00m

$258

ChicagoSaint George

MDW - SGU

MDWSGU

Chicago Midway

Sat 12/6

1:14 pm-10:01 pm

2 stops9h 47m

Saint George

Fri 12/12

11:30 am-11:47 pm

2 stops11h 17m

$269

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Thu 11/6

7:10 am-4:00 pm

1 stop9h 50m

Saint George

Thu 11/13

5:10 am-11:23 am

1 stop5h 13m

$343

MolineSaint George

MLI - SGU

MLISGU

Moline Quad-City

Wed 12/10

10:00 am-9:27 pm

2 stops12h 27m

Saint George

Sat 12/13

12:15 pm-10:59 pm

2 stops9h 44m

$349

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Sun 1/11

5:00 am-10:13 am

1 stop6h 13m

Saint George

Fri 1/16

5:00 am-1:55 pm

1 stop7h 55m

$360

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Tue 12/16

1:35 pm-6:34 pm

1 stop5h 59m

Saint George

Thu 12/18

11:30 am-6:45 pm

1 stop6h 15m

$360

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Mon 12/8

1:35 pm-6:34 pm

1 stop5h 59m

Saint George

Fri 12/12

3:20 pm-9:21 pm

1 stop5h 01m

$360

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Sat 3/7

1:15 pm-9:07 pm

1 stop8h 52m

Saint George

Thu 3/12

8:47 pm-5:08 am

1 stop7h 21m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 21 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 $834). 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 October 27, 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, Delta, and American Airlines fly from Illinois to Saint George in about 5h 24m. The time it takes to get you to your destination can typically vary by up to 7h 03m. 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 $834). 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$313FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$470FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$515FlexibilityNo cancel feeOn-time71%

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