How many flights depart from Wyoming to Illinois on average per day?

114 flights are operational daily from Wyoming to Illinois as of September 2025. The most popular departure time for this route is 12:00PM, with 71% of flights per day taking off in the afternoon.

How many flights depart from Wyoming to Illinois on average per week?

The number of flights available between Wyoming and Illinois is 800 per week as of September 2025. The most frequent departure day is Thu, with 17% of weekly flights leaving on this day.

How long is the flight from Wyoming to Illinois?

The flight from Wyoming to Illinois depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Jackson (a popular airport in Wyoming) to Chicago O'Hare Intl Airport (the most popular airport in Illinois), then the flight time is 3h 07m on average. If you fly from Casper (another popular airport in Wyoming) to Chicago O'Hare Intl Airport, then the average flight time is 4h 54m.

What is the cheapest airline that flies from Wyoming to Illinois?

Frontier, Allegiant Air, and United Airlines are the most popular carriers operating from Wyoming to Illinois

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?

As of September 2025, there are 7 operators available to choose from 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.

$42 Cheap Flights from Wyoming to Illinois in 2025/26

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Find the cheapest flights from Wyoming to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:35 pm - 9:26 pmDEN-PIA

1h 51mnonstop

9:59 am - 11:15 amPIA-DEN

2h 16mnonstop

$92Allegiant Air

Find Deal

Fri, Oct 31 - Mon, Nov 3

6:00 am - 9:07 amDEN-STL

2h 07mnonstop

7:45 pm - 9:13 pmSTL-DEN

2h 28mnonstop

$96Frontier

Find Deal

Sat, Nov 8 - Sat, Nov 15

7:15 am - 10:35 amDEN-MDW

2h 20mnonstop

7:00 pm - 8:40 pmMDW-DEN

2h 40mnonstop

$137Southwest

Find Deal

Tue, Oct 21 - Tue, Oct 21

6:00 am - 9:40 amDEN-ORD

2h 40mnonstop

6:15 pm - 8:04 pmORD-DEN

2h 49mnonstop

$147United Airlines

Find Deal

Wed, Dec 10 - Sat, Dec 13

7:20 pm - 10:40 pmDEN-MDW

2h 20mnonstop

7:55 am - 9:35 amMDW-DEN

2h 40mnonstop

$147Southwest

Find Deal

Wed, Oct 22 - Thu, Oct 23

12:29 pm - 6:02 pmDEN-MLI

4h 33m1 stop

11:22 am - 3:10 pmMLI-DEN

4h 48m1 stop

$179American Airlines

Find Deal

Tue, Oct 21 - Tue, Oct 28

7:49 am - 4:56 pmDEN-MLI

8h 07m1 stop

5:37 pm - 11:20 pmMLI-DEN

6h 43m1 stop

$199American Airlines

Find Deal

Wed, Nov 19 - Sat, Nov 22

6:35 pm - 9:26 pmDEN-PIA

1h 51mnonstop

3:46 pm - 7:59 pmPIA-DEN

29h 13m2 stops

$202Multiple Airlines

Find Deal

Fri, Oct 31 - Mon, Nov 3

12:16 am - 3:39 pmDEN-PIA

14h 23m2 stops

9:59 am - 11:15 amPIA-DEN

2h 16mnonstop

$204Multiple Airlines

Find Deal

Thu, Oct 30 - Mon, Nov 3

5:45 pm - 8:56 pmDEN-PIA

2h 11mnonstop

5:18 pm - 11:15 pmPIA-DEN

6h 57m1 stop

$219United Airlines

Find Deal

Fri, Oct 31 - Mon, Nov 3

Frontier flights from Wyoming to Illinois

Our best Frontier deals on Wyoming to Illinois flight tickets

Frontier

Nov 8

DEN6:00 amDenver Intl

2h 07m

STL9:07 amLambert-St Louis

Nov 15

STL7:45 pmLambert-St Louis

2h 28m

DEN9:13 pmDenver Intl

$96

Find similar

Frontier

Oct 21

DEN6:00 amDenver Intl

2h 07m

STL9:07 amLambert-St Louis

Oct 24

STL7:52 pmLambert-St Louis

2h 28m

DEN9:20 pmDenver Intl

$97

Find similar

Frontier

Nov 6

DEN6:00 amDenver Intl

2h 07m

STL9:07 amLambert-St Louis

Nov 15

STL7:45 pmLambert-St Louis

2h 28m

DEN9:13 pmDenver Intl

$98

Find similar

United Airlines flights from Wyoming to Illinois

Our best United Airlines deals on Wyoming to Illinois flight tickets

United Airlines

Dec 10

DEN6:00 amDenver Intl

2h 40m

ORD9:40 amChicago O'Hare Intl

Dec 13

ORD6:15 pmChicago O'Hare Intl

2h 49m

DEN8:04 pmDenver Intl

$147

Find similar

United Airlines

Nov 13

DEN6:00 amDenver Intl

4h 50m

1 stop

MLI11:50 amMoline Quad-City

Nov 16

MLI8:52 amMoline Quad-City

2h 42m

DEN10:34 amDenver Intl

$219

Find similar

United Airlines

Oct 8

DEN5:52 pmDenver Intl

2h 13m

PIA9:05 pmGreater Peoria

Oct 15

PIA10:48 amGreater Peoria

6h 47m

1 stop

DEN4:35 pmDenver Intl

$229

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Fri 10/31

6:35 pm-9:26 pm

Nonstop1h 51m

Greater Peoria

Mon 11/3

9:59 am-11:15 am

Nonstop2h 16m

$92

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Sat 11/8

6:00 am-9:07 am

Nonstop2h 07m

Lambert-St Louis

Sat 11/15

7:45 pm-9:13 pm

Nonstop2h 28m

$96

DenverChicago

DEN - MDW

DENMDW

Denver Intl

Tue 10/21

7:15 am-10:35 am

Nonstop2h 20m

Chicago Midway

Tue 10/21

7:00 pm-8:40 pm

Nonstop2h 40m

$137

DenverChicago

DEN - ORD

DENORD

Denver Intl

Wed 12/10

6:00 am-9:40 am

Nonstop2h 40m

Chicago O'Hare Intl

Sat 12/13

6:15 pm-8:04 pm

Nonstop2h 49m

$147

DenverChicago

DEN - MDW

DENMDW

Denver Intl

Wed 10/22

7:20 pm-10:40 pm

Nonstop2h 20m

Chicago Midway

Thu 10/23

7:55 am-9:35 am

Nonstop2h 40m

$147

DenverMoline

DEN - MLI

DENMLI

Denver Intl

Tue 10/21

12:29 pm-6:02 pm

1 stop4h 33m

Moline Quad-City

Tue 10/28

11:22 am-3:10 pm

1 stop4h 48m

$179

DenverMoline

DEN - MLI

DENMLI

Denver Intl

Wed 11/19

7:49 am-4:56 pm

1 stop8h 07m

Moline Quad-City

Sat 11/22

5:37 pm-11:20 pm

1 stop6h 43m

$199

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Fri 10/31

6:35 pm-9:26 pm

Nonstop1h 51m

Greater Peoria

Mon 11/3

3:46 pm-7:59 pm

2 stops29h 13m

$202

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Thu 10/30

12:16 am-3:39 pm

2 stops14h 23m

Greater Peoria

Mon 11/3

9:59 am-11:15 am

Nonstop2h 16m

$204

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Fri 10/31

5:45 pm-8:56 pm

Nonstop2h 11m

Greater Peoria

Mon 11/3

5:18 pm-11:15 pm

1 stop6h 57m

$219

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 $476. Flights from Wyoming to Illinois on a Sunday will generally be more expensive and average around $780. 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 $576.

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 36% 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	$305
Fastest flight time	1h 51m
Direct flights	Every day
Airports in Illinois	3 airports

The best one-way flight to Illinois from Wyoming in the past 72 hours is $305. The best round-trip flight deal from Wyoming to Illinois found on momondo in the last 72 hours is $368.

The fastest flight from Wyoming to Illinois takes 1h 51m

Direct flights go from Wyoming to Illinois every day.

There are 3 airports near Illinois: 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?
As of September 2025, there are 7 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Wyoming to Illinois is Boeing 737-700 (50.54% of total bookings). The next most popular plane models are Airbus A319 (47.31%), Embraer 175 (Enhanced Winglets) (1.08%), and Boeing 757 (1.08%).

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 Airlines	PriceFrom $229	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
United Airlines	PriceFrom $297	Free Cancellation	Rating 7.4 8,928 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.

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Illinois

Popular cities in Illinois

Flights to New Yorkfrom $50

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Flights to Orlandofrom $57

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Flights to San Franciscofrom $59

Flights to Washington, D.C.from $60

Flights to Bostonfrom $68

Flights to Atlantafrom $51

Flights to Dallasfrom $60

Flights to Seattlefrom $86

Cheap flights from Wyoming to Illinois from $42

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 10/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Wyoming to Illinois

Cheap round-trip flights

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Cheap last minute flights

Cheap direct flights

Frontier flights from Wyoming to Illinois

Our best Frontier deals on Wyoming to Illinois flight tickets

United Airlines flights from Wyoming to Illinois

Our best United Airlines deals on Wyoming to Illinois flight tickets

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Use the filters below to find and compare flights from Wyoming to Illinois that are best for you.

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?

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 $576.

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 36% on your flight if you consider stops on a Wyoming to Illinois flight.

What is the cheapest airline that flies from Wyoming to Illinois?

Frontier, Allegiant Air, and United Airlines are the most popular carriers operating from Wyoming to Illinois

How many flights depart from Wyoming to Illinois on average per day?

114 flights are operational daily from Wyoming to Illinois as of September 2025. The most popular departure time for this route is 12:00PM, with 71% of flights per day taking off in the afternoon.

How many flights depart from Wyoming to Illinois on average per week?

The number of flights available between Wyoming and Illinois is 800 per week as of September 2025. The most frequent departure day is Thu, with 17% of weekly flights leaving on this day.

How long is the flight from 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

Fastest flight time

Direct flights

Airports in Illinois

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

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?

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

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

Why use momondo?

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

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

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

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

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo