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$64+ Cheap flights from Utah 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — ORD
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Utah to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Utah (USUT) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Find flight deals from Utah to Illinois

Cheapest flights from Utah to Illinois
Explore the most affordable flight options available from Utah to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/121:19 pmSLC - ORD
1 stop7h 48mFrontier
Sun 12/156:36 pmORD - SLC
1 stop16h 19mFrontier
Deal found 11/20$125
This CheapOair deal was found by Cheapflights users on 11/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/96:15 amSLC - MDW
1 stop16h 58mFrontier
Thu 12/127:15 amMDW - SLC
1 stop11h 30mFrontier
Deal found 11/19$137
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/94:09 pmSLC - ORD
1 stop12h 21mMultiple Airlines
Thu 12/126:36 pmORD - SLC
1 stop16h 19mMultiple Airlines
Deal found 11/19$156
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/59:20 pmSLC - ORD
1 stop7h 10mSpirit Airlines
Tue 12/106:33 pmORD - SLC
2 stops24h 27mSpirit Airlines
Deal found 11/19$187
This CheapOair deal was found by Cheapflights users on 11/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/259:41 amSLC - STL
1 stop24h 29mFrontier
Thu 1/212:00 pmSTL - SLC
1 stop21h 41mFrontier
Deal found 11/20$208
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Thu 12/512:47 pmSLC - PIA
1 stop7h 09mUnited Airlines
Mon 12/95:35 pmPIA - SLC
1 stop5h 43mUnited Airlines
Deal found 11/19$288
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Thu 12/1912:50 pmSLC - MLI
1 stop7h 13mUnited Airlines
Fri 1/38:15 amMLI - SLC
1 stop8h 07mUnited Airlines
Deal found 11/18$322
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Thu 12/121:25 pmSLC - PIA
1 stop7h 27mAmerican Airlines
Tue 12/176:00 amPIA - SLC
1 stop6h 09mAmerican Airlines
Deal found 11/19$323
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/94:09 pmSLC - STL
2 stops22h 12mMultiple Airlines
Thu 12/125:00 pmSTL - SLC
3 stops31h 56mMultiple Airlines
Deal found 11/19$364
This Delta deal was found by Cheapflights users on 11/19. 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.
Fri 11/295:55 pmSLC - ORD
Nonstop3h 03mDelta
Wed 12/187:30 amORD - SLC
Nonstop3h 53mDelta
Deal found 11/19$374
This American Airlines deal was found by Cheapflights users on 11/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/158:00 amSLC - ORD
Nonstop3h 31mAmerican Airlines
Wed 12/188:20 amORD - SLC
Nonstop3h 49mAmerican Airlines
Deal found 11/20$375
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/113:30 pmSLC - ORD
1 stop7h 17mAlaska Airlines
Sun 1/57:00 amORD - SLC
2 stops17h 49mAlaska Airlines
Deal found 11/20$385

Find flights from Utah to Illinois within your budget

Customize your flight search to find flights from Utah 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Salt Lake CityChicago

SLC - ORD

SLCORD

Salt Lake City

Thu 12/12

1:19 pm-10:07 pm

1 stop7h 48m

Chicago O'Hare Intl

Sun 12/15

6:36 pm-9:55 am

1 stop16h 19m

$125

Salt Lake CityChicago

SLC - MDW

SLCMDW

Salt Lake City

Fri 1/17

10:50 am-12:17 am

1 stop12h 27m

Chicago Midway

Thu 1/30

12:43 pm-9:34 am

1 stop21h 51m

$125

Salt Lake CityChicago

SLC - ORD

SLCORD

Salt Lake City

Mon 12/9

4:09 pm-5:30 am

1 stop12h 21m

Chicago O'Hare Intl

Thu 12/12

6:36 pm-9:55 am

1 stop16h 19m

$156

Salt Lake CityChicago

SLC - ORD

SLCORD

Salt Lake City

Wed 1/8

6:30 am-10:57 pm

1 stop15h 27m

Chicago O'Hare Intl

Mon 1/13

10:47 pm-11:09 am

1 stop13h 22m

$164

Salt Lake CityChicago

SLC - ORD

SLCORD

Salt Lake City

Sat 1/11

5:15 pm-9:27 pm

Nonstop3h 12m

Chicago O'Hare Intl

Mon 1/13

7:20 am-10:14 am

Nonstop3h 54m

$165

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Wed 12/25

9:41 am-11:10 am

1 stop24h 29m

Lambert-St Louis

Thu 1/2

12:00 pm-8:41 am

1 stop21h 41m

$208

Salt Lake CityMoline

SLC - MLI

SLCMLI

Salt Lake City

Wed 1/8

5:13 am-2:56 pm

1 stop8h 43m

Moline Quad-City

Fri 1/24

3:28 pm-10:59 pm

1 stop8h 31m

$233

Salt Lake CityChicago

SLC - MDW

SLCMDW

Salt Lake City

Tue 2/18

10:00 am-5:55 pm

1 stop6h 55m

Chicago Midway

Tue 2/25

5:10 pm-7:45 pm

Nonstop3h 35m

$238

Salt Lake CityPeoria

SLC - PIA

SLCPIA

Salt Lake City

Thu 12/5

12:47 pm-8:56 pm

1 stop7h 09m

Greater Peoria

Mon 12/9

5:35 pm-10:18 pm

1 stop5h 43m

$288

Salt Lake CityChicago

SLC - ORD

SLCORD

Salt Lake City

Fri 2/28

5:00 am-11:20 am

1 stop5h 20m

Chicago O'Hare Intl

Mon 3/3

2:35 pm-8:40 pm

1 stop7h 05m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 56 results
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Best time to book a flight from Utah to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Utah 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.

Travel insights for flights from Utah to Illinois

Get recent, data-driven insights about flights from Utah to Illinois including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Utah to Illinois?

Currently, September is the cheapest month in which you can book a flight from Utah to Illinois (average of $232). Flying from Utah to Illinois in June is currently the most expensive (average of $308). 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 UT to IL?

Find hourly flight availability from Utah to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Utah to Illinois as you normally would.

Weekly flight availability from Utah to Illinois

Explore weekly flight availability from Utah to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 20, 2024.

The most flights from USUT to USIL are scheduled on a Tuesday (28 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

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 November 20, 2024.
Peruse reviews from past customers who have flown with Frontier, Southwest and American Airlines from Utah to Illinois to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,014 reviews

Comfort

8.1

Entertainment

7.7

Overall

8.1

Crew

8.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Comfort

8.1

Entertainment

7.7

Overall

8.1

Crew

8.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,461 reviews
Southwest
8.1
Very good
5,014 reviews

Comfort

8.1

Entertainment

7.7

Overall

8.1

Crew

8.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Comfort

8.1

Entertainment

7.7

Overall

8.1

Crew

8.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Comfort

8.1

Entertainment

7.7

Overall

8.1

Crew

8.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

WestJet
7.3
Good
2,811 reviews
Southwest
8.1
Very good
5,014 reviews

Comfort

8.1

Entertainment

7.7

Overall

8.1

Crew

8.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Utah to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $64. Delta flights start at $89 while deals on Spirit Airlines start at $91 one-way.

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

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

  • How can I find direct flights from Utah to Illinois?

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

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

    Yes. Cheapflights offers flight deals from Utah 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 Utah to Illinois?

    Currently, September is the cheapest month in which you can book a flight from Utah to Illinois (average of $232). Flying from Utah to Illinois in June is currently the most expensive (average of $308). 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

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Alternative routes for Utah to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Utah to Illinois

Discover the top 7 airlines that operate flights from Utah 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$59Average$195FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$88Average$146FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$146Average$557FlexibilityNo cancel feeOn-time71%
DeltaCheapest$158Average$461FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$162Average$317FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$166Average$385FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$181Average$524FlexibilityNo cancel feeOn-time69%
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