$348+ Cheap flights from Saint George (SGU) to Illinois
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
SGU — ORD
Nov 20 — Nov 271
Round-trip
1 adult, Economy
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Find cheap flights from Saint George to Illinois with Cheapflights
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Cheapest flights from Saint George to IllinoisExplore the most affordable flight options available from Saint George to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2026.
Explore the most affordable flight options available from Saint George to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2026.
This American Airlines deal was found by Cheapflights users on 10/16. 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.
Thu 11/1211:44 am -
1 stop8h 16m
Sun 11/155:00 am -
1 stop7h 14m
Deal found 10/16![American Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/161:11 pm -
1 stop7h 45m
Thu 12/247:10 am -
1 stop8h 34m
Deal found 10/16![Delta logo]()
$378
This American Airlines deal was found by Cheapflights users on 10/16. 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.
Thu 12/178:15 am -
1 stop6h 44m
Mon 12/215:00 am -
1 stop7h 35m
Deal found 10/16![American Airlines logo]()
$383
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/31:50 pm -
1 stop5h 39m
Sat 11/75:48 pm -
1 stop5h 42m
Deal found 10/19![United Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 10/20. 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.
Wed 11/411:17 am -
2 stops8h 13m
Sun 11/87:35 am -
1 stop8h 04m
Deal found 10/20![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/185:50 am -
1 stop5h 13m
Thu 12/247:10 am -
1 stop8h 34m
Deal found 10/16![Delta logo]()
$444
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Sat 12/51:54 pm -
1 stop6h 40m
Tue 12/810:25 am -
1 stop10h 08m
Deal found 10/20![United Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 10/19. 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 11/33:19 pm -
1 stop5h 46m
Sat 11/73:30 pm -
2 stops7h 25m
Deal found 10/19![Delta logo]()
$459
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Sat 11/710:11 am -
1 stop7h 45m
Fri 11/1310:25 am -
1 stop10h 08m
Deal found 10/17![United Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Sat 12/191:57 pm -
1 stop7h 45m
Wed 12/2312:23 pm -
1 stop7h 04m
Deal found 10/16![United Airlines logo]()
$493
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:50 am -
1 stop6h 09m
Thu 12/247:10 am -
1 stop8h 34m
Deal found 10/16![Delta logo]()
$500
Best flights from Saint George to IllinoisDiscover carefully curated flight deals from Saint George to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
Discover carefully curated flight deals from Saint George to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/31:50 pm -
1 stop5h 39m
Sat 11/75:48 pm -
1 stop5h 42m
Deal found 10/19![United Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 10/20. 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.
Wed 11/45:50 am -
1 stop5h 05m
Sun 11/87:35 am -
1 stop8h 04m
Deal found 10/20![Delta logo]()
$418
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/201:10 pm -
1 stop7h 43m
Fri 3/261:55 pm -
1 stop5h 40m
Deal found 10/16![Delta logo]()
$418
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Sat 12/51:54 pm -
1 stop6h 40m
Tue 12/810:25 am -
1 stop10h 08m
Deal found 10/20![United Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 10/19. 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 11/33:19 pm -
1 stop5h 46m
Sat 11/73:30 pm -
2 stops7h 25m
Deal found 10/19![Delta logo]()
$459
This United Airlines deal was found by Cheapflights users on 10/18. 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 11/21:50 pm -
1 stop7h 56m
Fri 11/61:30 pm -
1 stop5h 47m
Deal found 10/18![United Airlines logo]()
$506
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/175:50 am -
2 stops16h 40m
Tue 3/309:30 am -
2 stops10h 05m
Deal found 10/16![Delta logo]()
$496
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:50 am -
2 stops10h 03m
Thu 12/247:10 am -
1 stop8h 34m
Deal found 10/16![Delta logo]()
$506
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:50 am -
2 stops10h 03m
Tue 12/297:10 am -
1 stop8h 34m
Deal found 10/16![Delta logo]()
$520
Last-minute flights from Saint George to IllinoisDiscover last-minute flight deals from Saint George to Illinois. Data last updated October 21, 2026 and is based on user searches.
Discover last-minute flight deals from Saint George to Illinois. Data last updated October 21, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/20. 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 10/255:00 am -
1 stop5h 19m
Tue 10/271:00 pm -
1 stop7h 33m
Deal found 10/20![United Airlines logo]()
$581
This United Airlines deal was found by Cheapflights users on 10/18. 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 11/21:50 pm -
1 stop7h 56m
Fri 11/61:30 pm -
1 stop5h 47m
Deal found 10/18![United Airlines logo]()
$506
This KAYAK deal was found by Cheapflights users on 10/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:12 am -
1 stop7h 48m
Thu 11/55:00 am -
1 stop7h 14m
Deal found 10/16![American Airlines logo]()
$564
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/31:50 pm -
1 stop5h 39m
Sat 11/75:48 pm -
1 stop5h 42m
Deal found 10/19![United Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 10/19. 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 11/33:19 pm -
1 stop5h 46m
Sat 11/73:30 pm -
2 stops7h 25m
Deal found 10/19![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 10/20. 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.
Wed 11/411:17 am -
2 stops8h 13m
Sun 11/87:35 am -
1 stop8h 04m
Deal found 10/20![Delta logo]()
$424
This American Airlines deal was found by Cheapflights users on 10/17. 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 11/55:59 pm -
1 stop10h 01m
Sun 11/89:30 pm -
1 stop14h 44m
Deal found 10/17![American Airlines logo]()
$557
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Sat 11/710:11 am -
1 stop7h 45m
Fri 11/1310:25 am -
1 stop10h 08m
Deal found 10/17![United Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 10/16. 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 11/1110:11 am -
1 stop7h 45m
Sun 11/151:00 pm -
1 stop7h 33m
Deal found 10/16![United Airlines logo]()
$493
This American Airlines deal was found by Cheapflights users on 10/16. 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.
Thu 11/1211:44 am -
1 stop8h 16m
Sun 11/155:00 am -
1 stop7h 14m
Deal found 10/16![American Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:50 am -
2 stops9h 51m
Sun 11/157:05 am -
2 stops10h 44m
Deal found 10/16![Delta logo]()
$595
One-way flights from Saint George to IllinoisSearch for one-way flight options from Saint George to Illinois. Find affordable one-way fares based on user searches. Data last updated October 21, 2026.
Search for one-way flight options from Saint George to Illinois. Find affordable one-way fares based on user searches. Data last updated October 21, 2026.
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/168:15 am -
1 stop6h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![American Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/165:00 am -
3 stops12h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$3,947
Find flight deals from Saint George to Illinois
Keep the following information in mind while searching for Saint George to Illinois flight deals. Data was last updated October 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $348 (Delta) |
Popular in | September |
Cheapest in | March |
Average price | $576 |
Cheapflights Fare Finder
Customize your flight search to find flights from Saint George to Illinois 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 7,457,451 searches. Data last updated October 21, 2026.
Use the filters below to find and compare flights from Saint George to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Saint GeorgeChicago
SGU Saint George - ORD Chicago O'Hare Intl
SGUORD
Saint George
Mon 11/16
8:15 am-4:00 pm
1 stop6h 45m
Chicago O'Hare Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$374
Saint GeorgeChicago
SGU Saint George - ORD Chicago O'Hare Intl
SGUORD
Saint George
Tue 11/3
1:50 pm-8:29 pm
1 stop5h 39m
Chicago O'Hare Intl
Sat 11/7
5:48 pm-10:30 pm
1 stop5h 42m
$418
Saint GeorgeChicago
SGU Saint George - ORD Chicago O'Hare Intl
SGUORD
Saint George
Wed 11/4
5:50 am-11:55 am
1 stop5h 05m
Chicago O'Hare Intl
Sun 11/8
7:35 am-2:39 pm
1 stop8h 04m
$418
Saint GeorgeChicago
SGU Saint George - ORD Chicago O'Hare Intl
SGUORD
Saint George
Sat 3/20
1:10 pm-9:53 pm
1 stop7h 43m
Chicago O'Hare Intl
Fri 3/26
1:55 pm-6:35 pm
1 stop5h 40m
$418
Saint GeorgeChicago
SGU Saint George - ORD Chicago O'Hare Intl
SGUORD
Saint George
Sat 12/5
1:54 pm-9:34 pm
1 stop6h 40m
Chicago O'Hare Intl
Tue 12/8
10:25 am-7:33 pm
1 stop10h 08m
$458
Saint GeorgeChicago
SGU Saint George - ORD Chicago O'Hare Intl
SGUORD
Saint George
Tue 11/3
3:19 pm-10:05 pm
1 stop5h 46m
Chicago O'Hare Intl
Sat 11/7
3:30 pm-9:55 pm
2 stops7h 25m
$459
Saint GeorgeChicago
SGU Saint George - ORD Chicago O'Hare Intl
SGUORD
Saint George
Wed 3/17
5:50 am-11:30 pm
2 stops16h 40m
Chicago O'Hare Intl
Tue 3/30
9:30 am-6:35 pm
2 stops10h 05m
$496
Saint GeorgeChicago
SGU Saint George - ORD Chicago O'Hare Intl
SGUORD
Saint George
Mon 11/2
1:50 pm-10:46 pm
1 stop7h 56m
Chicago O'Hare Intl
Fri 11/6
1:30 pm-6:17 pm
1 stop5h 47m
$506
Saint GeorgeChicago
SGU Saint George - ORD Chicago O'Hare Intl
SGUORD
Saint George
Sun 12/20
5:50 am-4:53 pm
2 stops10h 03m
Chicago O'Hare Intl
Thu 12/24
7:10 am-2:44 pm
1 stop8h 34m
$506
Saint GeorgeChicago
SGU Saint George - ORD Chicago O'Hare Intl
SGUORD
Saint George
Sun 12/20
5:50 am-4:53 pm
2 stops10h 03m
Chicago O'Hare Intl
Tue 12/29
7:10 am-2:44 pm
1 stop8h 34m
$520
Showing 1-10 of 11 resultsSorted by cheapest first
Best time to book a flight from Saint George to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Saint George with our price prediction graph.
SGU-ORD
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 Saint George to Illinois
SGU-USIL
SGU-ORD
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated October 21, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from Saint George to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Entertainment
7.1
Food
6.7
Crew
8.1
Overall
7.3
Boarding
7.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Comfort
7.3
Entertainment
7.1
Food
6.7
Crew
8.1
Overall
7.3
Boarding
7.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Comfort
7.3
Entertainment
7.1
Food
6.7
Crew
8.1
Overall
7.3
Boarding
7.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Saint George to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Saint George and Illinois flights
Browse other Saint George and Illinois flight options. Last updated on October 21, 2026.
Popular flight searches
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Saint George to Illinois flights
Consider these flights traveling from Saint George to Illinois.
Top 2 airlines flying from Saint George to Illinois
Discover the top 2 airlines that operate flights from Saint George to Illinois. 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 7,457,451 searches. Data last updated October 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$259 | Average$388 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$278 | Average$388 | FlexibilityNo cancel fee | On-time69% |