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Cheap flights from Wyoming to Illinois from $28

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 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Wyoming to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:41 pm - 9:24 pm
DEN
-
ORD
2h 43mnonstop
Frontier Logo
2:30 pm - 4:41 pm
ORD
-
DEN
3h 11mnonstop
$89Frontier
Thu, Jan 15 - Sun, Jan 18
Frontier Logo
12:05 am - 7:27 am
DEN
-
MDW
6h 22m1 stop
Frontier Logo
9:09 pm - 10:59 pm
MDW
-
DEN
2h 50mnonstop
$98Frontier
Fri, Jan 16 - Mon, Jan 19
Allegiant Air Logo
5:54 pm - 8:51 pm
DEN
-
PIA
1h 57mnonstop
Allegiant Air Logo
3:38 pm - 5:04 pm
PIA
-
DEN
2h 26mnonstop
$177Allegiant Air
Mon, Dec 29 - Mon, Jan 5
Allegiant Air Logo
5:54 pm - 8:51 pm
DEN
-
PIA
1h 57mnonstop
Allegiant Air Logo
3:38 pm - 5:04 pm
PIA
-
DEN
2h 26mnonstop
$187Allegiant Air
Mon, Dec 29 - Mon, Jan 5
Multiple Airlines Logo
10:29 pm - 5:26 pm
DEN
-
RFD
17h 57m1 stop
Multiple Airlines Logo
6:16 pm - 10:27 am
RFD
-
DEN
17h 11m1 stop
$192Multiple Airlines
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
5:30 pm - 8:47 pm
DEN
-
PIA
2h 17mnonstop
United Airlines Logo
8:35 am - 10:20 am
PIA
-
DEN
2h 45mnonstop
$209United Airlines
Wed, Jan 14 - Wed, Jan 21
United Airlines Logo
5:25 pm - 8:34 pm
DEN
-
MLI
2h 09mnonstop
United Airlines Logo
8:46 am - 10:35 am
MLI
-
DEN
2h 49mnonstop
$209United Airlines
Tue, Jan 20 - Tue, Jan 27
American Airlines Logo
8:07 am - 5:54 pm
DEN
-
PIA
8h 47m1 stop
American Airlines Logo
5:06 pm - 10:36 pm
PIA
-
DEN
6h 30m1 stop
$229American Airlines
Thu, Feb 19 - Mon, Feb 23
American Airlines Logo
3:14 pm - 10:23 pm
DEN
-
MLI
6h 09m1 stop
American Airlines Logo
6:15 am - 12:49 pm
MLI
-
DEN
7h 34m1 stop
$229American Airlines
Tue, Jan 20 - Tue, Jan 27
Multiple Airlines Logo
2:43 pm - 11:43 pm
SLC
-
ORD
8h 00m1 stop
Multiple Airlines Logo
2:18 pm - 11:20 am
ORD
-
SLC
22h 02m2 stops
$232Multiple Airlines
Sun, Jan 18 - Wed, Jan 21

Frontier flights from Wyoming to Illinois

Our best Frontier deals on Wyoming to Illinois flight tickets
Frontier
Jan 15
DEN5:41 pmDenver Intl
2h 43m
ORD9:24 pmChicago O'Hare Intl
Jan 18
ORD2:30 pmChicago O'Hare Intl
3h 11m
DEN4:41 pmDenver Intl
$89
Find similar
Frontier
Jan 16
DEN12:05 amDenver Intl
6h 22m
1 stop
MDW7:27 amChicago Midway
Jan 19
MDW9:09 pmChicago Midway
2h 50m
DEN10:59 pmDenver Intl
$98
Find similar
Frontier
Dec 31
DEN8:45 pmDenver Intl
2h 27m
ORD12:12 amChicago O'Hare Intl
Jan 9
ORD4:30 pmChicago O'Hare Intl
3h 01m
DEN6:31 pmDenver Intl
$103
Find similar

United Airlines flights from Wyoming to Illinois

Our best United Airlines deals on Wyoming to Illinois flight tickets
United Airlines
Jan 1
DEN6:00 amDenver Intl
2h 44m
ORD9:44 amChicago O'Hare Intl
Jan 20
ORD7:00 amChicago O'Hare Intl
2h 49m
DEN8:49 amDenver Intl
$157
Find similar
United Airlines
Jan 20
DEN5:25 pmDenver Intl
2h 09m
MLI8:34 pmMoline Quad-City
Jan 27
MLI8:46 amMoline Quad-City
2h 49m
DEN10:35 amDenver Intl
$209
Find similar
United Airlines
Jan 20
DEN5:25 pmDenver Intl
2h 09m
MLI8:34 pmMoline Quad-City
Jan 27
MLI6:30 amMoline Quad-City
7h 08m
1 stop
DEN12:38 pmDenver Intl
$219
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 December 18, 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 1/15

5:41 pm-9:24 pm

Nonstop2h 43m

Chicago O'Hare Intl

Sun 1/18

2:30 pm-4:41 pm

Nonstop3h 11m

$89

DenverChicago

DEN - MDW

DENMDW

Denver Intl

Fri 1/16

12:05 am-7:27 am

1 stop6h 22m

Chicago Midway

Mon 1/19

9:09 pm-10:59 pm

Nonstop2h 50m

$98

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Mon 12/29

5:54 pm-8:51 pm

Nonstop1h 57m

Greater Peoria

Mon 1/5

3:38 pm-5:04 pm

Nonstop2h 26m

$177

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Mon 12/29

5:54 pm-8:51 pm

Nonstop1h 57m

Greater Peoria

Mon 1/5

3:38 pm-5:04 pm

Nonstop2h 26m

$187

DenverChicago

DEN - RFD

DENRFD

Denver Intl

Thu 1/22

10:29 pm-5:26 pm

1 stop17h 57m

Chicago Greater Rockford

Mon 1/26

6:16 pm-10:27 am

1 stop17h 11m

$192

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Wed 1/14

5:30 pm-8:47 pm

Nonstop2h 17m

Greater Peoria

Wed 1/21

8:35 am-10:20 am

Nonstop2h 45m

$209

DenverMoline

DEN - MLI

DENMLI

Denver Intl

Tue 1/20

5:25 pm-8:34 pm

Nonstop2h 09m

Moline Quad-City

Tue 1/27

8:46 am-10:35 am

Nonstop2h 49m

$209

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Thu 2/19

8:07 am-5:54 pm

1 stop8h 47m

Greater Peoria

Mon 2/23

5:06 pm-10:36 pm

1 stop6h 30m

$229

DenverMoline

DEN - MLI

DENMLI

Denver Intl

Tue 1/20

3:14 pm-10:23 pm

1 stop6h 09m

Moline Quad-City

Tue 1/27

6:15 am-12:49 pm

1 stop7h 34m

$229

Salt Lake CityChicago

SLC - ORD

SLCORD

Salt Lake City

Sun 1/18

2:43 pm-11:43 pm

1 stop8h 00m

Chicago O'Hare Intl

Wed 1/21

2:18 pm-11:20 am

2 stops22h 02m

$232

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 $462. Flights from Wyoming to Illinois on a Sunday will generally be more expensive and average around $745. 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 $465. Flights in the morning are often more expensive with an average ticket price of $545.

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?

No. A direct flight is the cheapest option for a flight between Wyoming to Illinois.

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

$259

Fastest flight time

1h 56m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Wyoming in the past 72 hours is $259. The best round-trip flight deal from Wyoming to Illinois found on momondo in the last 72 hours is $433.
The fastest flight from Wyoming to Illinois takes 1h 56m
Direct flights go from Wyoming to Illinois every day.
There are 98 airports in Illinois. From Wyoming there are direct flights to 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 $191Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights
United AirlinesPriceFrom $283Free CancellationRating
7.4
9,092 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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