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

As of December 2025, there are 69 flights per day flying from Illinois to Wyoming. The most common time of day flights depart is 8:00AM, with 100% of flights taking off at noon.

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

Frontier, Southwest, and Delta are the most popular carriers operating from Illinois to Wyoming

What airlines fly to Wyoming?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Wyoming from Illinois according to our data. American Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Wyoming. Keep in mind that there are 3 different airlines that fly to Wyoming on a routine basis, so you have a few additional options to choose from.

How long is the flight from Illinois to Wyoming?

On average, it takes 5h 31m to fly from Illinois to Wyoming if you fly out of Chicago (the most popular airport in Illinois) and into Jackson (the most popular airport in Wyoming). If you’re flying out of Moline and into Jackson, then the flight time is around 5h 36m.

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

As of December 2025, 487 flights take off from Illinois and land in Wyoming each week. The most common flight departure day for this route is Mon, with 22% of weekly flights taking off on this day.

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

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

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

As of December 2025, there are 7 operators available to choose from for flights from Illinois to Wyoming.

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

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 Wyoming.

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

The travel and health documents you'll need for your trip to Wyoming 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 Wyoming. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$29 Cheap Flights from Illinois to Wyoming in 2025/26

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Find the cheapest flights from Illinois to Wyoming

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:39 pm - 9:11 pm

STL

DEN

2h 32mnonstop

11:38 am - 2:46 pm

DEN

STL

2h 08mnonstop

$73Frontier

Fri, Jan 23 - Sat, Jan 24

3:46 pm - 5:23 pm

STL

DEN

2h 37mnonstop

11:38 am - 2:46 pm

DEN

STL

2h 08mnonstop

$80Frontier

Wed, Feb 4 - Sat, Feb 7

3:46 pm - 5:23 pm

STL

DEN

2h 37mnonstop

11:38 am - 2:46 pm

DEN

STL

2h 08mnonstop

$82Frontier

Wed, Jan 28 - Wed, Feb 4

5:13 pm - 6:36 pm

PIA

DEN

2h 23mnonstop

4:27 pm - 7:30 pm

DEN

PIA

2h 03mnonstop

$205Allegiant Air

Sun, May 24 - Thu, May 28

8:35 am - 10:20 am

PIA

DEN

2h 45mnonstop

5:30 pm - 8:47 pm

DEN

PIA

2h 17mnonstop

$209United Airlines

Wed, Jan 7 - Thu, Jan 15

8:45 am - 10:31 am

MLI

DEN

2h 46mnonstop

5:25 pm - 8:34 pm

DEN

MLI

2h 09mnonstop

$209United Airlines

Mon, Jan 5 - Sat, Jan 10

4:20 pm - 10:34 pm

PIA

DEN

7h 14m1 stop

6:23 am - 4:59 pm

DEN

PIA

9h 36m1 stop

$229American Airlines

Sat, Jan 24 - Mon, Feb 2

5:11 pm - 12:28 am

MLI

DEN

8h 17m1 stop

2:42 pm - 10:33 pm

DEN

MLI

6h 51m1 stop

$229Delta

Thu, Jan 22 - Tue, Jan 27

9:58 am - 12:21 pm

ORD

JAC

3h 23mnonstop

1:42 pm - 6:15 pm

JAC

ORD

3h 33mnonstop

$237American Airlines

Mon, Feb 2 - Thu, Feb 5

6:00 am - 1:30 pm

MDW

JAC

8h 30m1 stop

2:40 pm - 10:22 pm

JAC

MDW

6h 42m1 stop

$257Delta

Mon, Feb 2 - Thu, Feb 5

Frontier flights from Illinois to Wyoming

Our best Frontier deals on Illinois to Wyoming flight tickets

Frontier

Jan 23

STL7:39 pmLambert-St Louis

2h 32m

DEN9:11 pmDenver Intl

Jan 24

DEN11:38 amDenver Intl

2h 08m

STL2:46 pmLambert-St Louis

$73

Find similar

Frontier

Feb 4

STL3:46 pmLambert-St Louis

2h 37m

DEN5:23 pmDenver Intl

Feb 7

DEN11:38 amDenver Intl

2h 08m

STL2:46 pmLambert-St Louis

$80

Find similar

Frontier

Jan 28

STL3:46 pmLambert-St Louis

2h 37m

DEN5:23 pmDenver Intl

Feb 4

DEN11:38 amDenver Intl

2h 08m

STL2:46 pmLambert-St Louis

$82

Find similar

Delta flights from Illinois to Wyoming

Our best Delta deals on Illinois to Wyoming flight tickets

Delta

Jan 14

MDW9:50 amChicago Midway

7h 54m

1 stop

DEN4:44 pmDenver Intl

Jan 20

DEN7:15 amDenver Intl

4h 54m

1 stop

MDW1:09 pmChicago Midway

$198

Find similar

Delta

Jan 22

MLI5:11 pmMoline Quad-City

8h 17m

1 stop

DEN12:28 amDenver Intl

Jan 28

DEN1:16 pmDenver Intl

8h 17m

1 stop

MLI10:33 pmMoline Quad-City

$229

Find similar

Delta

Feb 2

MDW6:00 amChicago Midway

8h 30m

1 stop

JAC1:30 pmJackson Hole

Feb 5

JAC2:40 pmJackson Hole

6h 42m

1 stop

MDW10:22 pmChicago Midway

$257

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Fri 1/23

7:39 pm-9:11 pm

Nonstop2h 32m

Denver Intl

Sat 1/24

11:38 am-2:46 pm

Nonstop2h 08m

$73

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Wed 2/4

3:46 pm-5:23 pm

Nonstop2h 37m

Denver Intl

Sat 2/7

11:38 am-2:46 pm

Nonstop2h 08m

$80

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Wed 1/28

3:46 pm-5:23 pm

Nonstop2h 37m

Denver Intl

Wed 2/4

11:38 am-2:46 pm

Nonstop2h 08m

$82

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Sun 5/24

5:13 pm-6:36 pm

Nonstop2h 23m

Denver Intl

Thu 5/28

4:27 pm-7:30 pm

Nonstop2h 03m

$205

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Wed 1/7

8:35 am-10:20 am

Nonstop2h 45m

Denver Intl

Thu 1/15

5:30 pm-8:47 pm

Nonstop2h 17m

$209

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Mon 1/5

8:45 am-10:31 am

Nonstop2h 46m

Denver Intl

Sat 1/10

5:25 pm-8:34 pm

Nonstop2h 09m

$209

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Sat 1/24

4:20 pm-10:34 pm

1 stop7h 14m

Denver Intl

Mon 2/2

6:23 am-4:59 pm

1 stop9h 36m

$229

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Thu 1/22

5:11 pm-12:28 am

1 stop8h 17m

Denver Intl

Tue 1/27

2:42 pm-10:33 pm

1 stop6h 51m

$229

ChicagoJackson

ORD - JAC

ORDJAC

Chicago O'Hare Intl

Mon 2/2

9:58 am-12:21 pm

Nonstop3h 23m

Jackson Hole

Thu 2/5

1:42 pm-6:15 pm

Nonstop3h 33m

$237

ChicagoJackson

MDW - JAC

MDWJAC

Chicago Midway

Mon 2/2

6:00 am-1:30 pm

1 stop8h 30m

Jackson Hole

Thu 2/5

2:40 pm-10:22 pm

1 stop6h 42m

$257

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 Illinois to Wyoming

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 month to fly to Wyoming?

The cheapest month to fly to Wyoming from Illinois is in October. Flight prices, which tend to average around $379, are often lower during this time because this is during the off-season. If you aren’t able to travel to Wyoming during the month of October, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $380.

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

The cheapest day to depart from Illinois to Wyoming is on a Saturday. Travelers who choose to depart for Wyoming on a Saturday will often find tickets for as low as $468. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Wyoming for around $567.

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

Our most recent data shows that the best time of day to fly to Wyoming is at noon. Flights from Illinois to Wyoming during this time can be as low as $457. In the morning is when there is more demand to fly to Wyoming, so prices are often more expensive at around $521 per ticket.

What is the cheapest Illinois to Wyoming flight route?

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

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

You are more likely to see cheaper flights to Wyoming from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Wyoming for around $475 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Wyoming from Illinois for as low as $400 on momondo.

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

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

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

Cheap Illinois to Wyoming flight deals and tips

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

Best Price Found	$153
Fastest flight time	2h 05m
Direct flights	Every day
Airports in Wyoming	26 airports

The best one-way flight to Wyoming from Illinois in the past 72 hours is $153. The best round-trip flight deal from Illinois to Wyoming found on momondo in the last 72 hours is $330.

The fastest flight from Illinois to Wyoming takes 2h 05m

Direct flights go from Illinois to Wyoming every day.

There are 26 airports in Wyoming. From Illinois there are direct flights to Denver Intl (DEN).

Search flight deals

When did momondo last update prices for flights from Illinois to Wyoming?
Prices for flights from Illinois to Wyoming were last updated today.
How many operators does momondo search for flights from Illinois to Wyoming?
As of December 2025, there are 7 operators available to choose from for flights from Illinois to Wyoming.
How old do you have to be to fly from Illinois to Wyoming?
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 Wyoming.
What documentation or ID do you need to fly to Wyoming?
The travel and health documents you'll need for your trip to Wyoming 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 Wyoming. 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 Wyoming?
Based on momondo bookings for flights between Illinois and Wyoming, the leading plane model is Boeing 737-700, making up 46.84% of the total bookings. Other popular models include Airbus A319 with 42.63%, Boeing 737-800 with 3.68%, and Boeing 737 MAX 8 with 1.05%.

Best airlines flying from Illinois to Wyoming

Compare and see reviews for airlines that fly from Illinois to Wyoming with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $211	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
American Airlines	PriceFrom $281	Free Cancellation	Rating 7.2 11,052 reviews	Search American Airlines flights
Delta	PriceFrom $293	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Wyoming. momondo saves you time and could save you money on your trip.

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

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

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

momondo helps you find the best flight between Illinois and Wyoming by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Wyoming from Illinois. 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 Wyoming 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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Popular cities in Wyoming

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Cheap flights from Illinois to Wyoming from $39

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 Wyoming departing on 1/12. 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

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Trusted and free

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Find the cheapest flights from Illinois to Wyoming

Cheap round-trip flights

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Cheap last minute flights

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Frontier flights from Illinois to Wyoming

Our best Frontier deals on Illinois to Wyoming flight tickets

Delta flights from Illinois to Wyoming

Our best Delta deals on Illinois to Wyoming flight tickets

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

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How to get the cheapest flight ticket from Illinois to Wyoming

What is the cheapest month to fly to Wyoming?

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

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

Our most recent data shows that the best time of day to fly to Wyoming is at noon. Flights from Illinois to Wyoming during this time can be as low as $457. In the morning is when there is more demand to fly to Wyoming, so prices are often more expensive at around $521 per ticket.

What is the cheapest Illinois to Wyoming flight route?

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

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

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

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

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

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

Frontier, Southwest, and Delta are the most popular carriers operating from Illinois to Wyoming

What airlines fly to Wyoming?

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

As of December 2025, there are 69 flights per day flying from Illinois to Wyoming. The most common time of day flights depart is 8:00AM, with 100% of flights taking off at noon.

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

As of December 2025, 487 flights take off from Illinois and land in Wyoming each week. The most common flight departure day for this route is Mon, with 22% of weekly flights taking off on this day.

How long is the flight from Illinois to Wyoming?

On average, it takes 5h 31m to fly from Illinois to Wyoming if you fly out of Chicago (the most popular airport in Illinois) and into Jackson (the most popular airport in Wyoming). If you’re flying out of Moline and into Jackson, then the flight time is around 5h 36m.

Cheap Illinois to Wyoming flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Wyoming

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

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

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

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

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

Best airlines flying from Illinois to Wyoming

Compare and see reviews for airlines that fly from Illinois to Wyoming with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Wyoming 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 Wyoming

Popular cities in Wyoming

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