Cheap flights from Illinois to Saint George from $210

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Saint George departing on 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:15 am - 2:39 pm
ORD
-
SGU
8h 24m1 stop
Delta Logo
3:20 pm - 9:34 pm
SGU
-
ORD
5h 14m1 stop
$278Delta
Sat, Mar 7 - Tue, Mar 10
Delta Logo
7:05 am - 6:32 pm
ORD
-
SGU
12h 27m2 stops
Delta Logo
5:50 am - 12:41 pm
SGU
-
ORD
5h 51m1 stop
$284Delta
Fri, Jan 23 - Fri, Jan 30
Delta Logo
6:15 am - 2:41 pm
ORD
-
SGU
9h 26m2 stops
Delta Logo
11:30 am - 11:55 pm
SGU
-
ORD
11h 25m2 stops
$289Delta
Fri, Jan 23 - Fri, Jan 30
Delta Logo
7:15 am - 2:39 pm
ORD
-
SGU
8h 24m1 stop
Delta Logo
3:20 pm - 9:34 pm
SGU
-
ORD
5h 14m1 stop
$303Delta
Thu, Mar 5 - Tue, Mar 10
American Airlines Logo
7:11 am - 4:00 pm
ORD
-
SGU
9h 49m2 stops
American Airlines Logo
5:00 am - 3:16 pm
SGU
-
ORD
9h 16m1 stop
$309American Airlines
Sat, Mar 7 - Sat, Mar 14
United Airlines Logo
9:01 am - 4:05 pm
ORD
-
SGU
8h 04m1 stop
United Airlines Logo
5:10 am - 11:34 am
SGU
-
ORD
5h 24m1 stop
$328United Airlines
Sat, Jan 10 - Wed, Jan 14
American Airlines Logo
10:40 am - 9:22 pm
ORD
-
SGU
11h 42m2 stops
American Airlines Logo
5:00 am - 1:55 pm
SGU
-
ORD
7h 55m1 stop
$334American Airlines
Sat, Jan 10 - Wed, Jan 14
American Airlines Logo
5:00 am - 11:12 am
ORD
-
SGU
7h 12m1 stop
American Airlines Logo
12:15 pm - 10:26 pm
SGU
-
ORD
9h 11m2 stops
$339American Airlines
Fri, Mar 6 - Tue, Mar 10
United Airlines Logo
7:10 am - 1:12 pm
ORD
-
SGU
7h 02m1 stop
United Airlines Logo
5:13 am - 11:19 am
SGU
-
ORD
5h 06m1 stop
$358United Airlines
Wed, Mar 4 - Thu, Mar 12
United Airlines Logo
10:47 am - 11:04 pm
MLI
-
SGU
13h 17m2 stops
United Airlines Logo
1:48 pm - 8:34 pm
SGU
-
MLI
5h 46m1 stop
$358United Airlines
Wed, Feb 4 - Sun, Feb 8

United Airlines flights from Illinois to Saint George

Our best United Airlines deals on Illinois to Saint George flight tickets
United Airlines
Jan 10
ORD9:01 amChicago O'Hare Intl
8h 04m
1 stop
SGU4:05 pmSaint George
Jan 14
SGU5:10 amSaint George
5h 24m
1 stop
ORD11:34 amChicago O'Hare Intl
United Airlines
Mar 4
ORD7:10 amChicago O'Hare Intl
7h 02m
1 stop
SGU1:12 pmSaint George
Mar 12
SGU5:13 amSaint George
5h 06m
1 stop
ORD11:19 amChicago O'Hare Intl
United Airlines
Jan 24
MLI10:47 amMoline Quad-City
13h 17m
2 stops
SGU11:04 pmSaint George
Jan 28
SGU2:45 pmSaint George
4h 49m
1 stop
MLI8:34 pmMoline Quad-City

American Airlines flights from Illinois to Saint George

Our best American Airlines deals on Illinois to Saint George flight tickets
American Airlines
Mar 7
ORD7:11 amChicago O'Hare Intl
9h 49m
2 stops
SGU4:00 pmSaint George
Mar 14
SGU5:00 amSaint George
9h 16m
1 stop
ORD3:16 pmChicago O'Hare Intl
American Airlines
Jan 10
ORD10:40 amChicago O'Hare Intl
11h 42m
2 stops
SGU9:22 pmSaint George
Jan 13
SGU11:23 amSaint George
5h 36m
1 stop
ORD5:59 pmChicago O'Hare Intl
American Airlines
Jan 23
ORD11:56 amChicago O'Hare Intl
10h 26m
2 stops
SGU9:22 pmSaint George
Jan 25
SGU4:45 pmSaint George
6h 38m
1 stop
ORD12:23 amChicago O'Hare Intl

momondo 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, momondo users made 832,500 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from Illinois to Saint George that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Sat 3/7

7:15 am-2:39 pm

1 stop8h 24m

Saint George

Tue 3/10

3:20 pm-9:34 pm

1 stop5h 14m

$278

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Fri 1/23

7:05 am-6:32 pm

2 stops12h 27m

Saint George

Fri 1/30

5:50 am-12:41 pm

1 stop5h 51m

$284

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Fri 1/23

6:15 am-2:41 pm

2 stops9h 26m

Saint George

Fri 1/30

11:30 am-11:55 pm

2 stops11h 25m

$289

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Thu 3/5

7:15 am-2:39 pm

1 stop8h 24m

Saint George

Tue 3/10

3:20 pm-9:34 pm

1 stop5h 14m

$303

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Sat 3/7

7:11 am-4:00 pm

2 stops9h 49m

Saint George

Sat 3/14

5:00 am-3:16 pm

1 stop9h 16m

$309

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Sat 1/10

9:01 am-4:05 pm

1 stop8h 04m

Saint George

Wed 1/14

5:10 am-11:34 am

1 stop5h 24m

$328

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Sat 1/10

10:40 am-9:22 pm

2 stops11h 42m

Saint George

Wed 1/14

5:00 am-1:55 pm

1 stop7h 55m

$334

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Fri 3/6

5:00 am-11:12 am

1 stop7h 12m

Saint George

Tue 3/10

12:15 pm-10:26 pm

2 stops9h 11m

$339

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Wed 3/4

7:10 am-1:12 pm

1 stop7h 02m

Saint George

Thu 3/12

5:13 am-11:19 am

1 stop5h 06m

$358

MolineSaint George

MLI - SGU

MLISGU

Moline Quad-City

Wed 2/4

10:47 am-11:04 pm

2 stops13h 17m

Saint George

Sun 2/8

1:48 pm-8:34 pm

1 stop5h 46m

$358

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Saint George from

How to get the cheapest flight ticket from Illinois to Saint George

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Saint George?

If you aren’t able to travel to Saint George during the month of December, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $292.

What is the cheapest day to depart on your flight to Saint George?

The cheapest day to depart on your flight to Saint George is on a Friday when prices can be found for as low as $468. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Saint George on Sunday is $518.

What is the cheapest time of day to depart on your flight to Saint George?

Our most recent data shows that the best time of day to fly to Saint George is in the evening. Flights from Illinois to Saint George during this time can be as low as $433. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $518 on average. Flights to Saint George from Illinois in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Illinois to Saint George flights?

You could potentially save up to 48% on your flight if you consider stops on a Illinois to Saint George flight.

Cheap Illinois to Saint George flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Saint George

Fastest flight time

5h 24m

Direct flights

None
The fastest flight from Illinois to Saint George takes 5h 24m
There are no direct flights from Illinois to Saint George. There are no popular flight routes from Illinois to Saint George.
  • When did momondo last update prices for flights from Illinois to Saint George Airport?

    Prices for flights from Illinois to Saint George Airport refresh daily.

  • How many operators does momondo search for flights from Illinois to Saint George Airport?

  • How old do you have to be to fly from Illinois to Saint George Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Saint George Airport.

  • What documentation or ID do you need to fly to Saint George Airport?

    The required travel and health documents for your Saint George Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint George Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Saint George

Compare and see reviews for airlines that fly from Illinois to Saint George with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $258Free CancellationRating
7.9
8,019 reviews
Search Delta flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
11,072 reviews
Search American Airlines flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,113 reviews
Search United Airlines flights

Traveling to a place near Saint George?

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

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Saint George?

Finding the right flight to Saint George from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Saint George quick and easy, saving you time and money.

Can I find flights from Illinois to Saint George with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Saint George from Illinois with this policy.

How can momondo help me find flights from Illinois to Saint George?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Saint George.

I’m not ready to book a flight from Illinois to Saint George right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Saint George, momondo offers a useful price alert feature which will track prices for flights to Saint George from Illinois and alert you when they change.

An easier way to manage your Saint George trip

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1 adult
Tue 1/27
Tue 2/3

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