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Cheap flights from Wyoming to Illinois from $40

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Wyoming to Illinois departing on 10/25. 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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Find the cheapest flights from Wyoming to Illinois

Cheap round-trip flights

Frontier Logo
8:22 pm - 11:53 pmDEN-ORD
2h 31mnonstop
Frontier Logo
6:00 am - 7:41 amORD-DEN
2h 41mnonstop
$96Frontier
Find Deal
Thu, Oct 16 - Sun, Oct 19
Frontier Logo
8:30 pm - 11:59 pmDEN-ORD
2h 29mnonstop
Frontier Logo
7:20 am - 9:13 amORD-DEN
2h 53mnonstop
$97Frontier
Find Deal
Fri, Sep 26 - Tue, Sep 30
Spirit Airlines Logo
3:02 pm - 4:50 amSLC-ORD
12h 48m1 stop
Spirit Airlines Logo
6:00 am - 1:57 pmORD-SLC
8h 57m1 stop
$106Spirit Airlines
Find Deal
Wed, Aug 27 - Tue, Sep 2
Allegiant Air Logo
5:24 pm - 8:24 pmDEN-PIA
2h 00mnonstop
Allegiant Air Logo
3:18 pm - 4:34 pmPIA-DEN
2h 16mnonstop
$113Allegiant Air
Find Deal
Fri, Sep 5 - Mon, Sep 22
Spirit Airlines Logo
3:02 pm - 4:50 amSLC-ORD
12h 48m1 stop
Spirit Airlines Logo
2:04 pm - 8:34 amORD-SLC
19h 30m2 stops
$124Spirit Airlines
Find Deal
Wed, Sep 3 - Wed, Sep 10
Allegiant Air Logo
6:41 pm - 9:32 pmDEN-PIA
1h 51mnonstop
Allegiant Air Logo
11:59 am - 1:15 pmPIA-DEN
2h 16mnonstop
$129Allegiant Air
Find Deal
Fri, Oct 3 - Mon, Oct 6
American Airlines Logo
12:04 pm - 8:50 pmDEN-STL
7h 46m1 stop
American Airlines Logo
3:43 pm - 10:55 pmSTL-DEN
8h 12m1 stop
$202American Airlines
Find Deal
Sat, Aug 30 - Tue, Sep 2
United Airlines Logo
5:40 pm - 8:54 pmDEN-MLI
2h 14mnonstop
United Airlines Logo
8:52 am - 10:34 amMLI-DEN
2h 42mnonstop
$209United Airlines
Find Deal
Sat, Oct 25 - Sat, Nov 1
United Airlines Logo
5:59 pm - 9:12 pmDEN-PIA
2h 13mnonstop
United Airlines Logo
5:19 pm - 11:13 pmPIA-DEN
6h 54m1 stop
$219United Airlines
Find Deal
Fri, Sep 5 - Mon, Sep 22
American Airlines Logo
3:25 pm - 7:40 pmJAC-ORD
3h 15mnonstop
American Airlines Logo
1:15 pm - 3:28 pmORD-JAC
3h 13mnonstop
$229American Airlines
Find Deal
Fri, Sep 5 - Mon, Sep 8

Frontier flights from Wyoming to Illinois

Our best Frontier deals on Wyoming to Illinois flight tickets
Frontier
Oct 16
DEN8:22 pmDenver Intl
2h 31m
ORD11:53 pmChicago O'Hare Intl
Oct 19
ORD6:00 amChicago O'Hare Intl
2h 41m
DEN7:41 amDenver Intl
$96
Find similar
Frontier
Sep 26
DEN8:30 pmDenver Intl
2h 29m
ORD11:59 pmChicago O'Hare Intl
Sep 30
ORD7:20 amChicago O'Hare Intl
2h 53m
DEN9:13 amDenver Intl
$97
Find similar
Frontier
Sep 4
DEN6:00 amDenver Intl
2h 37m
ORD9:37 amChicago O'Hare Intl
Sep 9
ORD7:20 amChicago O'Hare Intl
2h 53m
DEN9:13 amDenver Intl
$98
Find similar

Spirit Airlines flights from Wyoming to Illinois

Our best Spirit Airlines deals on Wyoming to Illinois flight tickets
Spirit Airlines
Aug 27
SLC3:02 pmSalt Lake City
12h 48m
1 stop
ORD4:50 amChicago O'Hare Intl
Sep 2
ORD6:00 amChicago O'Hare Intl
8h 57m
1 stop
SLC1:57 pmSalt Lake City
$106
Find similar
Spirit Airlines
Sep 3
SLC3:02 pmSalt Lake City
12h 48m
1 stop
ORD4:50 amChicago O'Hare Intl
Sep 10
ORD2:04 pmChicago O'Hare Intl
19h 30m
2 stops
SLC8:34 amSalt Lake City
$124
Find similar
Spirit Airlines
Aug 27
SLC3:02 pmSalt Lake City
12h 48m
1 stop
ORD4:50 amChicago O'Hare Intl
Aug 30
ORD6:00 amChicago O'Hare Intl
8h 57m
1 stop
SLC1:57 pmSalt Lake City
$133
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Wyoming 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, momondo users made 832,500 searches. Data last updated August 4, 2025.
Use the filters below to find and compare flights from Wyoming to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverChicago

DEN - ORD

DENORD

Denver Intl

Thu 10/16

8:22 pm-11:53 pm

Nonstop2h 31m

Chicago O'Hare Intl

Sun 10/19

6:00 am-7:41 am

Nonstop2h 41m

$96

DenverChicago

DEN - ORD

DENORD

Denver Intl

Fri 9/26

8:30 pm-11:59 pm

Nonstop2h 29m

Chicago O'Hare Intl

Tue 9/30

7:20 am-9:13 am

Nonstop2h 53m

$97

Salt Lake CityChicago

SLC - ORD

SLCORD

Salt Lake City

Wed 8/27

3:02 pm-4:50 am

1 stop12h 48m

Chicago O'Hare Intl

Tue 9/2

6:00 am-1:57 pm

1 stop8h 57m

$106

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Fri 9/5

5:24 pm-8:24 pm

Nonstop2h 00m

Greater Peoria

Mon 9/22

3:18 pm-4:34 pm

Nonstop2h 16m

$113

Salt Lake CityChicago

SLC - ORD

SLCORD

Salt Lake City

Wed 9/3

3:02 pm-4:50 am

1 stop12h 48m

Chicago O'Hare Intl

Wed 9/10

2:04 pm-8:34 am

2 stops19h 30m

$124

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Fri 10/3

6:41 pm-9:32 pm

Nonstop1h 51m

Greater Peoria

Mon 10/6

11:59 am-1:15 pm

Nonstop2h 16m

$129

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Sat 8/30

12:04 pm-8:50 pm

1 stop7h 46m

Lambert-St Louis

Tue 9/2

3:43 pm-10:55 pm

1 stop8h 12m

$202

DenverMoline

DEN - MLI

DENMLI

Denver Intl

Sat 10/25

5:40 pm-8:54 pm

Nonstop2h 14m

Moline Quad-City

Sat 11/1

8:52 am-10:34 am

Nonstop2h 42m

$209

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Fri 9/5

5:59 pm-9:12 pm

Nonstop2h 13m

Greater Peoria

Mon 9/22

5:19 pm-11:13 pm

1 stop6h 54m

$219

JacksonChicago

JAC - ORD

JACORD

Jackson Hole

Fri 9/5

3:25 pm-7:40 pm

Nonstop3h 15m

Chicago O'Hare Intl

Mon 9/8

1:15 pm-3:28 pm

Nonstop3h 13m

$229

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 Illinois from

How to get the cheapest flight ticket from Wyoming to Illinois

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 day to depart on your flight to Illinois?

The cheapest day to depart from Wyoming to Illinois is on a Wednesday when prices can be found for as low as $494. Flights from Wyoming to Illinois on a Sunday will generally be more expensive and average around $740. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from Wyoming to Illinois during this time can be as low as $476. Flights in the morning are often more expensive with an average ticket price of $610.

What is the cheapest Wyoming to Illinois flight route?

Fly from Jackson Hole to Chicago O'Hare Intl for the best Wyoming - Illinois flight prices

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

There are 4 cabin classes available to choose from on Wyoming to Illinois 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 Wyoming to Illinois flights?

You could potentially save up to 42% on your flight if you consider stops on a Wyoming to Illinois flight.

Cheap Wyoming to Illinois flight deals and tips

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

Best Price Found

$40

Fastest flight time

1h 51m

Direct flights

Every day

Airports in Illinois

5 airports
The best one-way flight to Illinois from Wyoming in the past 72 hours is $40. The best round-trip flight deal from Wyoming to Illinois found on momondo in the last 72 hours is $96.
The fastest flight from Wyoming to Illinois takes 1h 51m
Direct flights go from Wyoming to Illinois every day.
There are 5 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Greater Peoria (PIA), Lambert-St Louis (STL), Moline Quad-City (MLI)
Search flight deals

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Wyoming to Illinois.

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

    The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Wyoming to Illinois

Compare and see reviews for airlines that fly from Wyoming to Illinois with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $289Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
8,909 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Wyoming to Illinois. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Illinois from Wyoming which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Wyoming.

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

Yes momondo offers price alerts on flights to Illinois from Wyoming. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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