HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$225+ Cheap flights from Saint George (SGU) to Illinois

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
SGU — ORD
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Saint George to Illinois with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 April 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$313
(American Airlines)

One-way from

$225
(American Airlines)

Popular in

January

Cheapest in

October

Average price

$363
Provider with most accurate pricing for Saint George-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Saint George-Chicago (CHI) flights.
Search Deals
From Saint George to Illinois
Search Deals
One-way flight from Saint George to Illinois
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Saint George to Illinois

Cheapest flights from Saint George to Illinois
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 April 30, 2025.

This American Airlines deal was found by Cheapflights users on 4/28. 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 6/1011:23 amSGU - ORD
1 stop7h 10mAmerican Airlines
Tue 6/176:55 pmORD - SGU
1 stop6h 17mAmerican Airlines
Deal found 4/28$313
This United Airlines deal was found by Cheapflights users on 4/28. 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 7/111:48 pmSGU - ORD
1 stop7h 46mUnited Airlines
Sun 7/135:00 amORD - SGU
1 stop5h 56mUnited Airlines
Deal found 4/28$338
This Delta deal was found by Cheapflights users on 4/28. 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 5/236:10 amSGU - ORD
1 stop5h 33mDelta
Mon 5/267:30 amORD - SGU
1 stop6h 03mDelta
Deal found 4/28$467
This Delta deal was found by Cheapflights users on 4/28. 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 6/106:15 amSGU - MDW
2 stops10h 25mDelta
Tue 6/171:47 pmMDW - SGU
2 stops9h 08mDelta
Deal found 4/28$607

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 2,558,603 searches. Data last updated April 30, 2025.
Use the filters below to find and compare flights from Saint George to Illinois that are best for you.

Fly from

Saint George

Fly to

Illinois

Route

Depart

Return

Price

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Tue 6/10

11:23 am-7:33 pm

1 stop7h 10m

Chicago O'Hare Intl

Tue 6/17

6:55 pm-12:12 am

1 stop6h 17m

$313

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Fri 7/11

1:48 pm-10:34 pm

1 stop7h 46m

Chicago O'Hare Intl

Sun 7/13

5:00 am-9:56 am

1 stop5h 56m

$338

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Fri 5/23

6:10 am-12:43 pm

1 stop5h 33m

Chicago O'Hare Intl

Mon 5/26

7:30 am-12:33 pm

1 stop6h 03m

$467

Saint GeorgeChicago

SGU - MDW

SGUMDW

Saint George

Tue 6/10

6:15 am-5:40 pm

2 stops10h 25m

Chicago Midway

Tue 6/17

1:47 pm-9:55 pm

2 stops9h 08m

$607

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Thu 9/4

3:51 pm-12:37 am

1 stop7h 46m

$225

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Sat 6/21

6:15 am-1:41 pm

1 stop6h 26m

$244

Saint GeorgeChicago

SGU - MDW

SGUMDW

Saint George

Sat 6/21

6:15 am-5:12 pm

2 stops9h 57m

$250

Saint GeorgeChicago

SGU - ORD

SGUORD

Saint George

Sun 5/18

5:47 pm-12:29 am

1 stop5h 42m

$295

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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.
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

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 April 30, 2025.
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What airport do you fly from for flights from Saint George to Illinois?

    For a flight from Saint George to Illinois, you will be flying from Saint George. Saint George (SGU) is just 1.4 mi from the center of the city.

  • What are the cheapest airlines to fly from Saint George to Illinois one-way?

    One-way options have recently been found by users for as low as $225 on American Airlines. Other airlines that offer cheap prices include Delta from $244 and United Airlines from $295 one-way.

  • Can I find deals for flights from Saint George to Illinois that include hotel bookings?

    Yes. In addition to deals on Saint George to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Saint George to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint George to Illinois.

  • Can I find deals for business class flights from Saint George to Illinois?

    Yes. Cheapflights offers flight deals from Saint George to Illinois 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 Saint George to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Saint George to Illinois (average of $245). Flying from Saint George to Illinois in March is currently the most expensive (average of $321). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Saint George to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Salt Lake City to Los Angeles flights
Salt Lake City to Seattle flights
Salt Lake City to Dallas/Fort Worth flights
Salt Lake City to Honolulu flights
Salt Lake City to John F Kennedy Intl flights
Salt Lake City to Newark flights
Salt Lake City to Orlando flights
Salt Lake City to Dulles Intl flights
Salt Lake City to Las Vegas flights
Salt Lake City to Miami flights
Salt Lake City to San Diego flights
Salt Lake City to O'Hare Intl flights
Salt Lake City to Santa Ana flights
Salt Lake City to Hobby flights
Salt Lake City to Boston flights
Salt Lake City to Reagan-National flights
Salt Lake City to Baltimore flights
Salt Lake City to Denver flights
Salt Lake City to Sky Harbor Intl flights
Salt Lake City to LaGuardia flights
Salt Lake City to San Francisco flights
Salt Lake City to Portland flights
Salt Lake City to Atlanta flights
Salt Lake City to George Bush Intcntl flights
Salt Lake City to Ontario flights
Salt Lake City to Raleigh flights
Salt Lake City to Nashville flights
Salt Lake City to St. Louis flights
Salt Lake City to Long Beach flights
Salt Lake City to Minneapolis flights
Salt Lake City to Tampa flights
Salt Lake City to Fort Lauderdale flights
Salt Lake City to Lihue flights
Salt Lake City to Burbank flights
Salt Lake City to Kansas City flights
Salt Lake City to Detroit flights
Salt Lake City to Philadelphia flights
Salt Lake City to Kahului flights
Salt Lake City to Reno flights
Salt Lake City to Kailua-Kona flights
Salt Lake City to Charlotte flights
Salt Lake City to Love Field flights
Salt Lake City to San Jose flights
Salt Lake City to New Orleans flights
Salt Lake City to Anchorage flights
Salt Lake City to Austin flights
Salt Lake City to Sacramento flights
Salt Lake City to Indianapolis flights
Salt Lake City to San Antonio flights
Salt Lake City to Pensacola flights

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 2,558,603 searches. Data last updated April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$582FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$343Average$572FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.