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Saint George

$163+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SGU
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
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 February 4, 2026.

This United Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 2/277:10 am
ORD
-
SGU
1 stop9h 56m
United Airlines
Tue 3/31:47 pm
SGU
-
ORD
1 stop6h 42m
United Airlines
Deal found 2/2$258
This American Airlines deal was found by Cheapflights users on 2/2. 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 4/77:05 pm
ORD
-
SGU
1 stop5h 54m
American Airlines
Sat 4/114:38 pm
SGU
-
ORD
1 stop6h 54m
American Airlines
Deal found 2/2$288
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/175:25 pm
ORD
-
SGU
1 stop8h 05m
American Airlines
Sat 2/2112:15 pm
SGU
-
ORD
1 stop7h 52m
American Airlines
Deal found 2/2$318
This American Airlines deal was found by Cheapflights users on 2/4. 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.
Sat 8/224:57 pm
ORD
-
SGU
1 stop6h 45m
American Airlines
Mon 8/245:05 am
SGU
-
ORD
1 stop7h 32m
American Airlines
Deal found 2/4$323
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/277:10 am
ORD
-
SGU
1 stop9h 56m
United Airlines
Mon 3/211:24 am
SGU
-
ORD
1 stop6h 31m
United Airlines
Deal found 2/1$327
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 2/173:52 pm
MLI
-
SGU
2 stops8h 13m
United Airlines
Sat 2/211:47 pm
SGU
-
MLI
1 stop6h 07m
United Airlines
Deal found 2/2$334
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/87:00 am
ORD
-
SGU
1 stop10h 06m
United Airlines
Sun 3/155:13 am
SGU
-
ORD
1 stop5h 06m
United Airlines
Deal found 2/2$338
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/172:02 pm
MLI
-
SGU
2 stops11h 28m
American Airlines
Sat 2/2112:15 pm
SGU
-
MLI
2 stops10h 22m
American Airlines
Deal found 2/2$339
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/265:00 am
ORD
-
SGU
1 stop6h 32m
American Airlines
Mon 3/24:31 pm
SGU
-
ORD
1 stop7h 20m
American Airlines
Deal found 2/2$353
This Delta deal was found by Cheapflights users on 2/1. 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.
Tue 3/311:18 am
ORD
-
SGU
2 stops11h 33m
Delta
Tue 3/1011:25 am
SGU
-
ORD
1 stop5h 40m
Delta
Deal found 2/1$354
This American Airlines deal was found by Cheapflights users on 2/2. 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 3/25:00 am
ORD
-
SGU
1 stop7h 26m
American Airlines
Fri 3/64:31 pm
SGU
-
ORD
1 stop7h 20m
American Airlines
Deal found 2/2$357
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Sat 3/75:25 pm
ORD
-
SGU
1 stop8h 05m
American Airlines
Sat 3/144:31 pm
SGU
-
ORD
1 stop7h 20m
American Airlines
Deal found 2/2$368

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 February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$258
(United Airlines)

One-way from

$163
(American Airlines)

Popular in

April

Cheapest in

December
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. 20% potential increase in price ($103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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 February 4, 2026.
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

Tue 7/7

5:00 am-9:39 am

1 stop5h 39m

Saint George

Tue 7/14

11:30 am-7:00 pm

1 stop6h 30m

$258

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Tue 3/3

5:50 pm-11:05 pm

1 stop6h 15m

Saint George

Tue 3/10

11:20 am-6:54 pm

1 stop6h 34m

$258

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Fri 2/27

7:10 am-4:06 pm

1 stop9h 56m

Saint George

Tue 3/3

1:47 pm-9:29 pm

1 stop6h 42m

$258

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Tue 2/17

5:25 pm-12:30 am

1 stop8h 05m

Saint George

Sat 2/21

12:15 pm-9:07 pm

1 stop7h 52m

$318

MolineSaint George

MLI - SGU

MLISGU

Moline Quad-City

Tue 2/17

3:52 pm-11:05 pm

2 stops8h 13m

Saint George

Sat 2/21

1:47 pm-8:54 pm

1 stop6h 07m

$334

MolineSaint George

MLI - SGU

MLISGU

Moline Quad-City

Tue 2/17

2:02 pm-12:30 am

2 stops11h 28m

Saint George

Sat 2/21

12:15 pm-11:37 pm

2 stops10h 22m

$339

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Sat 3/7

6:59 pm-12:30 am

1 stop6h 31m

Saint George

Sat 3/14

4:31 pm-12:51 am

1 stop7h 20m

$353

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Tue 3/3

11:18 am-9:51 pm

2 stops11h 33m

Saint George

Tue 3/10

6:00 am-3:19 pm

2 stops8h 19m

$359

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Tue 4/7

3:07 pm-11:59 pm

2 stops9h 52m

Saint George

Sat 4/11

4:38 pm-12:32 am

1 stop6h 54m

$389

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Tue 2/17

9:00 am-4:06 pm

1 stop8h 06m

Saint George

Sat 2/21

5:37 pm-11:59 pm

1 stop5h 22m

$398

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 32 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, April is the cheapest month in which you can book a flight from Illinois to Saint George (average of $206). Flying from Illinois to Saint George in March is currently the most expensive (average of $473). 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.

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 American Airlines fly from Illinois to Saint George in about 5h 39m. The time it takes to get you to your destination can typically vary by up to 5h 49m. 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, April is the cheapest month in which you can book a flight from Illinois to Saint George (average of $206). Flying from Illinois to Saint George in March is currently the most expensive (average of $473). 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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$206Average$283FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$368FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$423FlexibilityNo cancel feeOn-time69%

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