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Salt Lake City

$54+ Cheap flights from Illinois to Salt Lake City (SLC)

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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SLC
Nov 12 — Nov 191
Wed 11/12
Wed 11/19
1 adult, Economy
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Find flight deals from Illinois to Salt Lake City

Cheapest flights from Illinois to Salt Lake City
Explore the most affordable flight options available from Illinois to Salt Lake City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 13, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Tue 11/47:45 pmSTL - SLC
1 stop16h 55mFrontier
Mon 11/108:10 pmSLC - STL
1 stop11h 57mFrontier
Deal found 10/12$123
This Trip.com deal was found by Cheapflights users on 10/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:45 pmSTL - SLC
1 stop12h 47mFrontier
Mon 11/108:10 pmSLC - STL
1 stop11h 57mFrontier
Deal found 10/12$125
This Trip.com deal was found by Cheapflights users on 10/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:45 pmSTL - SLC
1 stop12h 47mFrontier
Sat 11/158:10 pmSLC - STL
1 stop11h 57mFrontier
Deal found 10/11$126
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 11/37:45 pmSTL - SLC
1 stop16h 55mFrontier
Tue 11/111:10 pmSLC - STL
1 stop18h 57mFrontier
Deal found 10/12$131
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Sat 11/18:40 pmSTL - SLC
1 stop12h 52mFrontier
Mon 11/38:10 pmSLC - STL
1 stop11h 57mFrontier
Deal found 10/12$133
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Sat 11/87:45 pmSTL - SLC
1 stop12h 47mFrontier
Tue 11/111:10 pmSLC - STL
1 stop18h 57mFrontier
Deal found 10/12$136
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 11/37:45 pmSTL - SLC
1 stop16h 55mFrontier
Wed 11/121:10 pmSLC - STL
1 stop18h 57mFrontier
Deal found 10/12$142
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Tue 11/47:45 pmSTL - SLC
1 stop16h 55mFrontier
Tue 11/115:34 pmSLC - STL
2 stops14h 33mFrontier
Deal found 10/12$147
This Trip.com deal was found by Cheapflights users on 10/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/237:52 pmSTL - SLC
1 stop19h 55mFrontier
Tue 10/2812:35 pmSLC - STL
1 stop19h 32mFrontier
Deal found 10/11$148
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Tue 11/47:45 pmSTL - SLC
1 stop16h 55mFrontier
Fri 11/78:10 pmSLC - STL
1 stop11h 57mFrontier
Deal found 10/12$150
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Tue 10/288:40 pmSTL - SLC
1 stop26h 39mFrontier
Wed 11/55:34 pmSLC - STL
2 stops14h 33mFrontier
Deal found 10/12$152
This Booking.com deal was found by Cheapflights users on 10/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3112:30 pmMDW - SLC
1 stop12h 31mFrontier
Sun 11/28:00 amSLC - MDW
1 stop26h 30mFrontier
Deal found 10/11$180

Cheap flight deals from Illinois to Salt Lake City

Keep the following information in mind while searching for Illinois to Salt Lake City flight deals. Data was last updated October 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$123
(Kiwi.com)

One-way from

$54
(Frontier)

Popular in

December

Cheapest in

November

Average price

$334

Good round-trip deal

$357 or less

Good one-way deal

$171 or less
Provider with most accurate pricing for Chicago (CHI)-Salt Lake City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Salt Lake City flights.
Search Deals
From Illinois to Salt Lake City
Search Deals
One-way flight from Illinois to Salt Lake City
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Illinois to Salt Lake City.
Search Deals
Price to beat on a one-way flight from Illinois to Salt Lake City.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Salt Lake City 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 October 13, 2025.
Use the filters below to find and compare flights from Illinois to Salt Lake City that are best for you.

Fly from

Illinois

Fly to

Salt Lake City

Route

Depart

Return

Price

ChicagoSalt Lake City

MDW - SLC

MDWSLC

Chicago Midway

Mon 11/3

12:30 pm-11:40 am

1 stop24h 10m

Salt Lake City

Sun 11/16

9:15 pm-6:39 pm

2 stops20h 24m

$236

ChicagoSalt Lake City

MDW - SLC

MDWSLC

Chicago Midway

Fri 10/31

12:30 pm-12:01 am

1 stop12h 31m

Salt Lake City

Mon 11/3

8:00 am-10:11 pm

2 stops13h 11m

$242

PeoriaSalt Lake City

PIA - SLC

PIASLC

Greater Peoria

Tue 11/11

3:30 pm-10:31 pm

1 stop8h 01m

Salt Lake City

Sat 11/15

8:30 am-4:40 pm

1 stop7h 10m

$259

ChicagoSalt Lake City

ORD - SLC

ORDSLC

Chicago O'Hare Intl

Sat 11/15

9:20 am-8:21 pm

1 stop12h 01m

Salt Lake City

Mon 11/24

10:40 am-11:32 pm

1 stop11h 52m

$288

ChicagoSalt Lake City

ORD - SLC

ORDSLC

Chicago O'Hare Intl

Tue 12/2

8:59 pm-8:14 pm

1 stop24h 15m

Salt Lake City

Tue 12/16

10:44 am-7:54 pm

1 stop8h 10m

$288

ChicagoSalt Lake City

ORD - SLC

ORDSLC

Chicago O'Hare Intl

Sat 12/6

8:55 am-8:14 pm

1 stop12h 19m

Salt Lake City

Tue 12/9

7:14 am-7:54 pm

1 stop11h 40m

$288

ChicagoSalt Lake City

MDW - SLC

MDWSLC

Chicago Midway

Thu 10/23

6:24 pm-7:32 am

1 stop14h 08m

Salt Lake City

Sun 10/26

8:13 pm-11:16 am

2 stops14h 03m

$296

ChicagoSalt Lake City

ORD - SLC

ORDSLC

Chicago O'Hare Intl

Tue 3/3

9:00 am-5:56 pm

1 stop9h 56m

Salt Lake City

Wed 3/4

10:35 am-11:10 pm

1 stop11h 35m

$300

ChicagoSalt Lake City

ORD - SLC

ORDSLC

Chicago O'Hare Intl

Fri 1/30

9:00 am-8:44 pm

1 stop12h 44m

Salt Lake City

Mon 2/2

11:56 am-11:55 pm

2 stops10h 59m

$306

ChicagoSalt Lake City

MDW - SLC

MDWSLC

Chicago Midway

Fri 10/31

9:30 am-12:00 pm

Nonstop3h 30m

Salt Lake City

Sat 11/8

7:45 am-11:55 am

Nonstop3h 10m

$310

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Salt Lake City

Have a flexible travel schedule? Discover the best time to fly to Salt Lake City 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 Salt Lake City

What is the cheapest month to book a flight from Illinois to Salt Lake City?

Currently, November is the cheapest month in which you can book a flight from Illinois to Salt Lake City (average of $87). Flying from Illinois to Salt Lake City in June is currently the most expensive (average of $225). 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 IL to SLC?

Find hourly flight availability from Illinois to Salt Lake City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 13, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 24% on flights from Illinois to Salt Lake City by exploring options for tickets in the evening.

What is the cheapest day to fly from Illinois to Salt Lake City?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Salt Lake City. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to Salt Lake City flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Illinois to Salt Lake City

Explore weekly flight availability from Illinois to Salt Lake City. 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 October 13, 2025.

The most flights from USIL to SLC are scheduled on a Sunday (30 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (20 on average).

Related info for your journey

Find useful and relevant information for your journey from Illinois to Salt Lake City. 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 Salt Lake City from Illinois?

    Salt Lake City (SLC), located 5.7 mi from the city center, is the airport you fly into when you book flights from Illinois to Salt Lake City.

  • How long is the flight from Illinois to Salt Lake City?

    Departing from Illinois to Salt Lake City will take you 8h 01m. There are 1163 mi between Illinois and Salt Lake City. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Illinois to Salt Lake City one-way?

    The cheapest airlines for a one-way flight from Illinois to Salt Lake City are Frontier ($132), Alaska Airlines ($145), and Southwest ($155).

  • What are the most popular routes from Illinois to Salt Lake City?

    The most popular flight routes from Illinois to Salt Lake City are Chicago O'Hare Intl - Salt Lake City, Lambert-St Louis - Salt Lake City and Chicago Midway - Salt Lake City.

  • What are the most reliable airlines from Illinois to Salt Lake City?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Illinois to Salt Lake City on time: KLM (100%), United Airlines (85%), Air France (84%).

  • What are the cheapest flights from Illinois to Salt Lake City?

    While on average a flight from Illinois to Salt Lake City is generally $679, our data shows the cheapest flight currently is $155. When looking at the most popular route, (Chicago O'Hare Intl - Salt Lake City), you can expect to pay $165 for that flight.

  • Can I find deals for flights from Illinois to Salt Lake City that include hotel bookings?

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

  • How can I find direct flights from Illinois to Salt Lake City?

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

  • Can I find deals for business class flights from Illinois to Salt Lake City?

    Yes. Cheapflights offers flight deals from Illinois to Salt Lake City 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 Salt Lake City?

    Currently, November is the cheapest month in which you can book a flight from Illinois to Salt Lake City (average of $87). Flying from Illinois to Salt Lake City in June is currently the most expensive (average of $225). 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 Salt Lake City?

Book flights to Salt Lake City if you plan to visit one of these locations
Bountiful
Lehi
Farmington
Logan
West Valley City
Evanston
West Jordan
South Jordan
Layton
Draper
Midvale
Sandy

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Alternative routes for Illinois to Salt Lake City

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Illinois to Salt Lake City

Discover the top 6 airlines that operate flights from Illinois to Salt Lake City. 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 October 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$89Average$237FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$136Average$256FlexibilityNo cancel feeOn-time65%
DeltaCheapest$172Average$417FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$200Average$500FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$232Average$504FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$300Average$465FlexibilityNo cancel feeOn-time63%

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