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Cheap flights from Illinois to Salt Lake City 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 Salt Lake City departing on 12/10. 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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Find the cheapest flights from Illinois to Salt Lake City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:45 pm - 11:40 amSTL-SLC
16h 55m1 stop
Frontier Logo
5:34 pm - 9:09 pmSLC-STL
26h 35m1 stop
$119Frontier
Find Deal
Tue, Nov 18 - Wed, Nov 19
Frontier Logo
7:45 pm - 7:32 amSTL-SLC
12h 47m1 stop
Frontier Logo
8:10 pm - 9:07 amSLC-STL
11h 57m1 stop
$121Frontier
Find Deal
Wed, Nov 12 - Sat, Nov 15
Multiple Airlines Logo
9:22 pm - 7:57 amORD-SLC
11h 35m1 stop
Multiple Airlines Logo
10:05 am - 12:12 amSLC-ORD
13h 07m1 stop
$203Multiple Airlines
Find Deal
Sun, Nov 23 - Thu, Dec 4
Multiple Airlines Logo
10:43 pm - 8:33 amORD-SLC
10h 50m1 stop
Multiple Airlines Logo
5:34 pm - 6:25 amSLC-ORD
11h 51m2 stops
$207Multiple Airlines
Find Deal
Sun, Nov 9 - Wed, Nov 19
American Airlines Logo
5:46 am - 12:34 pmMLI-SLC
7h 48m1 stop
American Airlines Logo
4:07 pm - 11:40 pmSLC-MLI
6h 33m1 stop
$259American Airlines
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Wed, Nov 19 - Sun, Nov 23
American Airlines Logo
5:16 pm - 10:12 pmPIA-SLC
5h 56m1 stop
American Airlines Logo
5:30 am - 3:24 pmSLC-PIA
8h 54m1 stop
$259American Airlines
Find Deal
Tue, Jan 20 - Sun, Jan 25
United Airlines Logo
6:30 am - 11:48 amMLI-SLC
6h 18m1 stop
United Airlines Logo
11:59 pm - 12:13 pmSLC-MLI
11h 14m2 stops
$264United Airlines
Find Deal
Thu, Dec 25 - Wed, Dec 31
Delta Logo
5:00 pm - 11:11 pmMLI-SLC
7h 11m1 stop
Delta Logo
7:00 am - 4:26 pmSLC-MLI
8h 26m1 stop
$299Delta
Find Deal
Sat, Feb 21 - Wed, Feb 25
United Airlines Logo
5:20 pm - 10:31 pmMLI-SLC
6h 11m1 stop
United Airlines Logo
12:41 pm - 9:17 pmSLC-MLI
7h 36m1 stop
$309United Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
Delta Logo
5:12 pm - 12:01 amMLI-SLC
7h 49m1 stop
Delta Logo
7:00 am - 4:28 pmSLC-MLI
8h 28m1 stop
$489Delta
Find Deal
Thu, Nov 20 - Mon, Nov 24

Frontier flights from Illinois to Salt Lake City

Our best Frontier deals on Illinois to Salt Lake City flight tickets
Frontier
Nov 18
STL7:45 pmLambert-St Louis
16h 55m
1 stop
SLC11:40 amSalt Lake City
Nov 19
SLC5:34 pmSalt Lake City
26h 35m
1 stop
STL9:09 pmLambert-St Louis
$119
Find similar
Frontier
Nov 12
STL7:45 pmLambert-St Louis
12h 47m
1 stop
SLC7:32 amSalt Lake City
Nov 15
SLC8:10 pmSalt Lake City
11h 57m
1 stop
STL9:07 amLambert-St Louis
$121
Find similar
Frontier
Jan 9
STL7:43 pmLambert-St Louis
19h 11m
1 stop
SLC1:54 pmSalt Lake City
Jan 13
SLC1:30 pmSalt Lake City
19h 34m
1 stop
STL10:04 amLambert-St Louis
$122
Find similar

United Airlines flights from Illinois to Salt Lake City

Our best United Airlines deals on Illinois to Salt Lake City flight tickets
United Airlines
Dec 25
MLI6:30 amMoline Quad-City
6h 18m
1 stop
SLC11:48 amSalt Lake City
Dec 31
SLC11:59 pmSalt Lake City
11h 14m
2 stops
MLI12:13 pmMoline Quad-City
$264
Find similar
United Airlines
Nov 13
MLI5:20 pmMoline Quad-City
6h 11m
1 stop
SLC10:31 pmSalt Lake City
Nov 17
SLC12:41 pmSalt Lake City
7h 36m
1 stop
MLI9:17 pmMoline Quad-City
$309
Find similar
United Airlines
Nov 13
MLI5:20 pmMoline Quad-City
6h 11m
1 stop
SLC10:31 pmSalt Lake City
Nov 17
SLC10:09 amSalt Lake City
10h 08m
2 stops
MLI9:17 pmMoline Quad-City
$314
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Illinois to Salt Lake City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisSalt Lake City

STL - SLC

STLSLC

Lambert-St Louis

Tue 11/18

7:45 pm-11:40 am

1 stop16h 55m

Salt Lake City

Wed 11/19

5:34 pm-9:09 pm

1 stop26h 35m

$119

St. LouisSalt Lake City

STL - SLC

STLSLC

Lambert-St Louis

Wed 11/12

7:45 pm-7:32 am

1 stop12h 47m

Salt Lake City

Sat 11/15

8:10 pm-9:07 am

1 stop11h 57m

$121

ChicagoSalt Lake City

ORD - SLC

ORDSLC

Chicago O'Hare Intl

Sun 11/23

9:22 pm-7:57 am

1 stop11h 35m

Salt Lake City

Thu 12/4

10:05 am-12:12 am

1 stop13h 07m

$203

ChicagoSalt Lake City

ORD - SLC

ORDSLC

Chicago O'Hare Intl

Sun 11/9

10:43 pm-8:33 am

1 stop10h 50m

Salt Lake City

Wed 11/19

5:34 pm-6:25 am

2 stops11h 51m

$207

MolineSalt Lake City

MLI - SLC

MLISLC

Moline Quad-City

Wed 11/19

5:46 am-12:34 pm

1 stop7h 48m

Salt Lake City

Sun 11/23

4:07 pm-11:40 pm

1 stop6h 33m

$259

PeoriaSalt Lake City

PIA - SLC

PIASLC

Greater Peoria

Tue 1/20

5:16 pm-10:12 pm

1 stop5h 56m

Salt Lake City

Sun 1/25

5:30 am-3:24 pm

1 stop8h 54m

$259

MolineSalt Lake City

MLI - SLC

MLISLC

Moline Quad-City

Thu 12/25

6:30 am-11:48 am

1 stop6h 18m

Salt Lake City

Wed 12/31

11:59 pm-12:13 pm

2 stops11h 14m

$264

MolineSalt Lake City

MLI - SLC

MLISLC

Moline Quad-City

Sat 2/21

5:00 pm-11:11 pm

1 stop7h 11m

Salt Lake City

Wed 2/25

7:00 am-4:26 pm

1 stop8h 26m

$299

MolineSalt Lake City

MLI - SLC

MLISLC

Moline Quad-City

Thu 11/13

5:20 pm-10:31 pm

1 stop6h 11m

Salt Lake City

Mon 11/17

12:41 pm-9:17 pm

1 stop7h 36m

$309

MolineSalt Lake City

MLI - SLC

MLISLC

Moline Quad-City

Thu 11/20

5:12 pm-12:01 am

1 stop7h 49m

Salt Lake City

Mon 11/24

7:00 am-4:28 pm

1 stop8h 28m

$489

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 Salt Lake City from

How to get the cheapest flight ticket from Illinois to Salt Lake City

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 Salt Lake City?

In general, October is the cheapest month to fly from Illinois to Salt Lake City. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $336. If you are unable to visit Salt Lake City during the month of October, then departing from Illinois during the month November is also very affordable. Most momondo users find prices during this month for around $336.

What is the cheapest day to depart on your flight to Salt Lake City?

On average, the least expensive day to fly to Salt Lake City from Illinois is on a Saturday. momondo users have found tickets for Saturday departures for as low as $389. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Salt Lake City on Sunday is $480.

What is the cheapest time of day to depart on your flight to Salt Lake City?

Our most recent data shows that the best time of day to fly to Salt Lake City is in the afternoon. Flights from Illinois to Salt Lake City during this time can be as low as $353. In the morning is when there is more demand to fly to Salt Lake City, so prices are often more expensive at around $447 per ticket.

What is the cheapest Illinois to Salt Lake City flight route?

Fly from Chicago Midway to Salt Lake City for the best Illinois - Salt Lake City flight prices

How far in advance should I book a flight to Salt Lake City?

You are more likely to see cheaper flights to Salt Lake City from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Salt Lake City for around $403 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Salt Lake City from Illinois for as low as $342 on momondo.

What cabin class options are available on Illinois to Salt Lake City flights?

There are 4 cabin classes available to choose from on Illinois to Salt Lake City 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 Salt Lake City flights?

You could potentially save up to 14% on your flight if you consider stops on a Illinois to Salt Lake City flight.

Cheap Illinois to Salt Lake City flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Salt Lake City

Best Price Found

$155

Fastest flight time

3h 11m

Direct flights

Every day

Airports in Salt Lake City

1 airport
The best one-way flight to Salt Lake City from Illinois in the past 72 hours is $155. The best round-trip flight deal from Illinois to Salt Lake City found on momondo in the last 72 hours is $346.
The fastest flight from Illinois to Salt Lake City takes 3h 11m
Direct flights go from Illinois to Salt Lake City every day.
There is 1 airport near Salt Lake City: Salt Lake City (SLC)
Search flight deals

  • When did momondo last update prices for flights from Illinois to Salt Lake City Airport?

    Prices for flights from Illinois to Salt Lake City Airport refresh daily.

  • How many operators does momondo search for flights from Illinois to Salt Lake City Airport?

  • How old do you have to be to fly from Illinois to Salt Lake City Airport?

    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 Salt Lake City Airport.

  • What documentation or ID do you need to fly to Salt Lake City Airport?

    The required travel and health documents for your Salt Lake City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Salt Lake City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Illinois to Salt Lake City?

Best airlines flying from Illinois to Salt Lake City

Compare and see reviews for airlines that fly from Illinois to Salt Lake City with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $89Free CancellationRating
5.8
3,123 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $136Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
DeltaPriceFrom $182Free CancellationRating
7.9
7,993 reviews
Search Delta flights
American AirlinesPriceFrom $203Free CancellationRating
7.2
11,030 reviews
Search American Airlines flights
United AirlinesPriceFrom $252Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
SouthwestPriceFrom $300Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

Traveling to a place near Salt Lake City?

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

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Salt Lake City?

It is quick and easy to find Illinois to Salt Lake City flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Salt Lake City that suits you.

Can I find flights from Illinois to Salt Lake City with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Illinois to Salt Lake City flights to just show those with flexible booking policies.

How can momondo help me find flights from Illinois to Salt Lake City?

momondo provides multiple filters to help you find the best flight to Salt Lake City 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 Salt Lake City right now. Can momondo alert me if prices change?

Price alerts on flights to Salt Lake City from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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