Cheap flights from Illinois to Utah from $52

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 Utah departing on 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Spirit Airlines Logo
6:00 am - 1:57 pmORD-SLC
8h 57m1 stop
Spirit Airlines Logo
9:29 am - 9:32 pmSLC-ORD
11h 03m1 stop
$109Spirit Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
Spirit Airlines Logo
6:00 am - 1:57 pmORD-SLC
8h 57m1 stop
Spirit Airlines Logo
3:02 pm - 4:50 amSLC-ORD
12h 48m1 stop
$141Spirit Airlines
Find Deal
Mon, Aug 18 - Thu, Aug 21
Frontier Logo
7:55 pm - 12:46 pmSTL-SLC
17h 51m1 stop
Frontier Logo
9:58 pm - 9:06 amSLC-STL
10h 08m1 stop
$205Frontier
Find Deal
Tue, Sep 9 - Sat, Sep 13
Frontier Logo
7:55 pm - 12:14 amSTL-SLC
5h 19m1 stop
Frontier Logo
9:58 pm - 9:06 amSLC-STL
10h 08m1 stop
$208Frontier
Find Deal
Sun, Sep 7 - Sat, Sep 13
United Airlines Logo
8:50 am - 4:21 pmORD-SGU
8h 31m1 stop
United Airlines Logo
1:48 pm - 8:41 pmSGU-ORD
5h 53m1 stop
$258United Airlines
Find Deal
Sat, Aug 30 - Thu, Sep 4
American Airlines Logo
5:11 pm - 10:56 pmPIA-SLC
6h 45m1 stop
American Airlines Logo
5:07 pm - 11:43 pmSLC-PIA
5h 36m1 stop
$259American Airlines
Find Deal
Fri, Sep 5 - Sun, Sep 7
United Airlines Logo
3:40 pm - 10:25 pmMLI-SLC
7h 45m1 stop
United Airlines Logo
12:41 pm - 9:05 pmSLC-MLI
7h 24m1 stop
$259United Airlines
Find Deal
Tue, Oct 14 - Sat, Oct 18
American Airlines Logo
6:00 am - 12:28 pmMLI-SLC
7h 28m1 stop
American Airlines Logo
12:25 pm - 11:55 pmSLC-MLI
10h 30m2 stops
$264American Airlines
Find Deal
Tue, Oct 14 - Sat, Oct 18
Delta Logo
6:10 am - 2:40 pmORD-SGU
9h 30m2 stops
Delta Logo
1:10 pm - 10:04 pmSGU-ORD
7h 54m1 stop
$349Delta
Find Deal
Thu, Aug 21 - Wed, Aug 27
Delta Logo
10:31 am - 3:54 pmMDW-SLC
6h 23m1 stop
Delta Logo
11:35 pm - 9:16 amSLC-MDW
8h 41m1 stop
$375Delta
Find Deal
Sat, Aug 23 - Sat, Aug 30

Spirit Airlines flights from Illinois to Utah

Our best Spirit Airlines deals on Illinois to Utah flight tickets
Spirit Airlines
Aug 30
ORD6:00 amChicago O'Hare Intl
8h 57m
1 stop
SLC1:57 pmSalt Lake City
Sep 6
SLC9:29 amSalt Lake City
11h 03m
1 stop
ORD9:32 pmChicago O'Hare Intl
Spirit Airlines
Aug 18
ORD6:00 amChicago O'Hare Intl
8h 57m
1 stop
SLC1:57 pmSalt Lake City
Aug 21
SLC3:02 pmSalt Lake City
12h 48m
1 stop
ORD4:50 amChicago O'Hare Intl
Spirit Airlines
Aug 18
ORD6:00 amChicago O'Hare Intl
8h 57m
1 stop
SLC1:57 pmSalt Lake City
Aug 23
SLC3:02 pmSalt Lake City
12h 48m
1 stop
ORD4:50 amChicago O'Hare Intl

Frontier flights from Illinois to Utah

Our best Frontier deals on Illinois to Utah flight tickets
Frontier
Sep 9
STL7:55 pmLambert-St Louis
17h 51m
1 stop
SLC12:46 pmSalt Lake City
Sep 13
SLC9:58 pmSalt Lake City
10h 08m
1 stop
STL9:06 amLambert-St Louis
Frontier
Aug 6
STL7:29 pmLambert-St Louis
14h 03m
1 stop
SLC8:32 amSalt Lake City
Aug 12
SLC8:55 pmSalt Lake City
11h 16m
1 stop
STL9:11 amLambert-St Louis
Frontier
Sep 7
STL7:55 pmLambert-St Louis
5h 19m
1 stop
SLC12:14 amSalt Lake City
Sep 13
SLC9:58 pmSalt Lake City
10h 08m
1 stop
STL9:06 amLambert-St Louis

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Utah 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 July 31, 2025.
Use the filters below to find and compare flights from Illinois to Utah that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSalt Lake City

ORD - SLC

ORDSLC

Chicago O'Hare Intl

Sat 8/30

6:00 am-1:57 pm

1 stop8h 57m

Salt Lake City

Sat 9/6

9:29 am-9:32 pm

1 stop11h 03m

$109

ChicagoSalt Lake City

ORD - SLC

ORDSLC

Chicago O'Hare Intl

Mon 8/18

6:00 am-1:57 pm

1 stop8h 57m

Salt Lake City

Thu 8/21

3:02 pm-4:50 am

1 stop12h 48m

$141

St. LouisSalt Lake City

STL - SLC

STLSLC

Lambert-St Louis

Tue 9/9

7:55 pm-12:46 pm

1 stop17h 51m

Salt Lake City

Sat 9/13

9:58 pm-9:06 am

1 stop10h 08m

$205

St. LouisSalt Lake City

STL - SLC

STLSLC

Lambert-St Louis

Sun 9/7

7:55 pm-12:14 am

1 stop5h 19m

Salt Lake City

Sat 9/13

9:58 pm-9:06 am

1 stop10h 08m

$208

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Sat 8/30

8:50 am-4:21 pm

1 stop8h 31m

Saint George

Thu 9/4

1:48 pm-8:41 pm

1 stop5h 53m

$258

PeoriaSalt Lake City

PIA - SLC

PIASLC

Greater Peoria

Fri 9/5

5:11 pm-10:56 pm

1 stop6h 45m

Salt Lake City

Sun 9/7

5:07 pm-11:43 pm

1 stop5h 36m

$259

MolineSalt Lake City

MLI - SLC

MLISLC

Moline Quad-City

Tue 10/14

3:40 pm-10:25 pm

1 stop7h 45m

Salt Lake City

Sat 10/18

12:41 pm-9:05 pm

1 stop7h 24m

$259

MolineSalt Lake City

MLI - SLC

MLISLC

Moline Quad-City

Tue 10/14

6:00 am-12:28 pm

1 stop7h 28m

Salt Lake City

Sat 10/18

12:25 pm-11:55 pm

2 stops10h 30m

$264

ChicagoSaint George

ORD - SGU

ORDSGU

Chicago O'Hare Intl

Thu 8/21

6:10 am-2:40 pm

2 stops9h 30m

Saint George

Wed 8/27

1:10 pm-10:04 pm

1 stop7h 54m

$349

ChicagoSalt Lake City

MDW - SLC

MDWSLC

Chicago Midway

Sat 8/23

10:31 am-3:54 pm

1 stop6h 23m

Salt Lake City

Sat 8/30

11:35 pm-9:16 am

1 stop8h 41m

$375

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Utah from

How to get the cheapest flight ticket from Illinois to Utah

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 Utah?

The cheapest month to fly to Utah from Illinois is in October. Flight prices, which tend to average around $229, are often lower during this time because this is during the off-season. If you aren’t able to travel to Utah during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $240.

What is the cheapest day to depart on your flight to Utah?

The cheapest day to depart on your flight to Utah is on a Friday when prices can be found for as low as $328. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Utah is Sunday, with ticket prices averaging around $457.

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

Our data shows that the cheapest Illinois to Utah flights are usually those with departure times in the afternoon. Our users have found flights to Utah in the afternoon for as low as $253. Flights to Utah are more costly in the morning, with an average ticket price of $421. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Illinois to Utah flight route?

Fly from Chicago Midway to Provo for the best Illinois - Utah flight prices

How far in advance should I book a flight to Utah?

You are more likely to see cheaper flights to Utah from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Utah for around $375 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Utah from Illinois for as low as $300 on momondo.

What cabin class options are available on Illinois to Utah flights?

There are 4 cabin classes available to choose from on Illinois to Utah flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Utah flights?

You could potentially save up to 19% on your flight if you consider stops on a Illinois to Utah flight.

Cheap Illinois to Utah flight deals and tips

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

Best Price Found

$52

Fastest flight time

3h 20m

Direct flights

Every day

Airports in Utah

2 airports
The best one-way flight to Utah from Illinois in the past 72 hours is $52. The best round-trip flight deal from Illinois to Utah found on momondo in the last 72 hours is $109.
The fastest flight from Illinois to Utah takes 3h 20m
Direct flights go from Illinois to Utah every day.
There are 2 airports near Utah: Saint George (SGU), Salt Lake City (SLC)

  • When did momondo last update prices for flights from Illinois to Utah?

    Prices for flights from Illinois to Utah were last updated today.

  • How many operators does momondo search for flights from Illinois to Utah?

  • How old do you have to be to fly from Illinois to Utah?

    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 Utah.

  • What documentation or ID do you need to fly to Utah?

    The travel and health documents you'll need for your trip to Utah may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Utah. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Illinois to Utah?


Best airlines flying from Illinois to Utah

Compare and see reviews for airlines that fly from Illinois to Utah with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $80Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
Allegiant AirPriceFrom $88Free CancellationRating
7.2
702 reviews
Search Allegiant Air flights
Spirit AirlinesPriceFrom $136Free CancellationRating
6.3
8,048 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $148Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
DeltaPriceFrom $158Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $180Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $197Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Utah from Illinois.

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

Flights from Illinois to Utah with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Illinois to Utah?

momondo provides multiple filters to help you find the best flight to Utah from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Illinois to Utah flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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1 adult
Tue 8/5
Tue 8/12

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