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

As of August 2025, 709 flights take off from Illinois and land in Wyoming each week. The most common flight departure day for this route is Fri, with 19% of weekly flights taking off on this day.

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

Frontier and Spirit Airlines are the most popular carriers operating from Illinois to Wyoming

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

As of August 2025, there are 101 flights per day flying from Illinois to Wyoming. The most common time of day flights depart is 4:00PM, with 67% of flights taking off in the afternoon.

What airlines fly to Wyoming?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Wyoming from Illinois according to our data. United Airlines is the first choice among our users, with 48% 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 35m to fly from Illinois to Wyoming if you fly out of Peoria (the most popular airport in Illinois) and into Jackson (the most popular airport in Wyoming). If you’re flying out of Chicago and into Jackson, then the flight time is around 5h 42m.

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 August 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.

$35 Cheap Flights from Illinois to Wyoming in 2025

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Find the cheapest flights from Illinois to Wyoming

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:20 am - 9:09 amORD-DEN

2h 49mnonstop

8:22 pm - 11:53 pmDEN-ORD

2h 31mnonstop

$59Frontier

Find Deal

Wed, Oct 15 - Wed, Oct 22

6:00 am - 7:41 amORD-DEN

2h 41mnonstop

8:22 pm - 11:53 pmDEN-ORD

2h 31mnonstop

$68Frontier

Find Deal

Thu, Oct 23 - Mon, Oct 27

3:18 pm - 4:34 pmPIA-DEN

2h 16mnonstop

5:24 pm - 8:24 pmDEN-PIA

2h 00mnonstop

$92Allegiant Air

Find Deal

Mon, Sep 8 - Fri, Sep 19

3:35 pm - 5:00 pmPIA-DEN

2h 25mnonstop

2:24 pm - 5:21 pmDEN-PIA

1h 57mnonstop

$119Allegiant Air

Find Deal

Fri, Nov 7 - Mon, Nov 10

9:00 am - 10:20 amSTL-DEN

2h 20mnonstop

8:40 pm - 11:53 pmDEN-STL

2h 13mnonstop

$157United Airlines

Find Deal

Tue, Sep 16 - Tue, Sep 16

3:40 pm - 9:59 pmMLI-DEN

7h 19m1 stop

5:39 pm - 8:53 pmDEN-MLI

2h 14mnonstop

$219United Airlines

Find Deal

Mon, Aug 25 - Sat, Aug 30

3:34 pm - 10:02 pmPIA-DEN

7h 28m1 stop

2:17 pm - 9:36 pmDEN-PIA

6h 19m1 stop

$229American Airlines

Find Deal

Mon, Sep 8 - Tue, Sep 16

4:29 pm - 11:09 pmMLI-DEN

7h 40m1 stop

1:24 pm - 10:26 pmDEN-MLI

8h 02m1 stop

$229American Airlines

Find Deal

Sat, Oct 11 - Wed, Oct 15

2:15 pm - 9:29 pmORD-JAC

8h 14m1 stop

11:40 am - 5:30 pmJAC-ORD

4h 50m1 stop

$248Delta

Find Deal

Mon, Aug 25 - Wed, Sep 3

4:59 pm - 10:55 pmMLI-DEN

6h 56m1 stop

2:00 pm - 10:48 pmDEN-MLI

7h 48m1 stop

$249Delta

Find Deal

Sat, Aug 16 - Tue, Aug 19

Allegiant Air flights from Illinois to Wyoming

Our best Allegiant Air deals on Illinois to Wyoming flight tickets

Allegiant Air

Sep 8

PIA3:18 pmGreater Peoria

2h 16m

DEN4:34 pmDenver Intl

Sep 19

DEN5:24 pmDenver Intl

2h 00m

PIA8:24 pmGreater Peoria

$92

Find similar

Allegiant Air

Nov 7

PIA3:35 pmGreater Peoria

2h 25m

DEN5:00 pmDenver Intl

Nov 10

DEN2:24 pmDenver Intl

1h 57m

PIA5:21 pmGreater Peoria

$119

Find similar

Allegiant Air

Sep 12

PIA3:18 pmGreater Peoria

2h 16m

DEN4:34 pmDenver Intl

Sep 15

DEN5:24 pmDenver Intl

2h 00m

PIA8:24 pmGreater Peoria

$123

Find similar

Frontier flights from Illinois to Wyoming

Our best Frontier deals on Illinois to Wyoming flight tickets

Frontier

Oct 15

ORD7:20 amChicago O'Hare Intl

2h 49m

DEN9:09 amDenver Intl

Oct 22

DEN8:22 pmDenver Intl

2h 31m

ORD11:53 pmChicago O'Hare Intl

$59

Find similar

Frontier

Oct 23

ORD6:00 amChicago O'Hare Intl

2h 41m

DEN7:41 amDenver Intl

Oct 27

DEN8:22 pmDenver Intl

2h 31m

ORD11:53 pmChicago O'Hare Intl

$68

Find similar

Frontier

Sep 17

ORD7:20 amChicago O'Hare Intl

2h 53m

DEN9:13 amDenver Intl

Sep 24

DEN5:50 pmDenver Intl

2h 38m

ORD9:28 pmChicago O'Hare Intl

$74

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Wed 10/15

7:20 am-9:09 am

Nonstop2h 49m

Denver Intl

Wed 10/22

8:22 pm-11:53 pm

Nonstop2h 31m

$59

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Thu 10/23

6:00 am-7:41 am

Nonstop2h 41m

Denver Intl

Mon 10/27

8:22 pm-11:53 pm

Nonstop2h 31m

$68

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Mon 9/8

3:18 pm-4:34 pm

Nonstop2h 16m

Denver Intl

Fri 9/19

5:24 pm-8:24 pm

Nonstop2h 00m

$92

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Fri 11/7

3:35 pm-5:00 pm

Nonstop2h 25m

Denver Intl

Mon 11/10

2:24 pm-5:21 pm

Nonstop1h 57m

$119

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Tue 9/16

9:00 am-10:20 am

Nonstop2h 20m

Denver Intl

Tue 9/16

8:40 pm-11:53 pm

Nonstop2h 13m

$157

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Mon 8/25

3:40 pm-9:59 pm

1 stop7h 19m

Denver Intl

Sat 8/30

5:39 pm-8:53 pm

Nonstop2h 14m

$219

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Mon 9/8

3:34 pm-10:02 pm

1 stop7h 28m

Denver Intl

Tue 9/16

2:17 pm-9:36 pm

1 stop6h 19m

$229

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Sat 10/11

4:29 pm-11:09 pm

1 stop7h 40m

Denver Intl

Wed 10/15

1:24 pm-10:26 pm

1 stop8h 02m

$229

ChicagoJackson

ORD - JAC

ORDJAC

Chicago O'Hare Intl

Mon 8/25

2:15 pm-9:29 pm

1 stop8h 14m

Jackson Hole

Wed 9/3

11:40 am-5:30 pm

1 stop4h 50m

$248

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Sat 8/16

4:59 pm-10:55 pm

1 stop6h 56m

Denver Intl

Tue 8/19

2:00 pm-10:48 pm

1 stop7h 48m

$249

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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 April. Flight prices, which tend to average around $392, 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 April, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $451.

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

The cheapest day to depart from Illinois to Wyoming is on a Friday. Travelers who choose to depart for Wyoming on a Friday will often find tickets for as low as $477. 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 $525.

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 $476. In the morning is when there is more demand to fly to Wyoming, so prices are often more expensive at around $523 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 $493 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 $416 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 47% on your flight if you consider stops on a Illinois to Wyoming flight.

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 August 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 51.31% of the total bookings. Other popular models include Airbus A319 with 43.67%, Boeing 737-800 with 1.97%, and Airbus A320-100/200 with 0.66%.

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 $243	Free Cancellation	Rating 7.4 8,904 reviews	Search United Airlines flights
Delta	PriceFrom $293	Free Cancellation	Rating 8.0 7,983 reviews	Search Delta flights
American Airlines	PriceFrom $308	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines 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 $35

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 9/30. 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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Filter for what you want

Trusted and free

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Find the cheapest flights from Illinois to Wyoming

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Cheap last minute flights

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Allegiant Air flights from Illinois to Wyoming

Our best Allegiant Air deals on Illinois to Wyoming flight tickets

Frontier flights from Illinois to Wyoming

Our best Frontier 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

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 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 $476. In the morning is when there is more demand to fly to Wyoming, so prices are often more expensive at around $523 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 47% 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 and Spirit Airlines 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 August 2025, there are 101 flights per day flying from Illinois to Wyoming. The most common time of day flights depart is 4:00PM, with 67% of flights taking off in the afternoon.

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

As of August 2025, 709 flights take off from Illinois and land in Wyoming each week. The most common flight departure day for this route is Fri, with 19% of weekly flights taking off on this day.

How long is the flight from Illinois to Wyoming?

On average, it takes 5h 35m to fly from Illinois to Wyoming if you fly out of Peoria (the most popular airport in Illinois) and into Jackson (the most popular airport in Wyoming). If you’re flying out of Chicago and into Jackson, then the flight time is around 5h 42m.

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