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Illinois

$67+ Cheap flights from Wyoming to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
JAC — ORD
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Wyoming to Illinois

Keep the following information in mind while searching for Wyoming to Illinois flight deals. Data was last updated May 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$113
(Mytrip)

One-way from

$67
(Cheapflightsfares)

Popular in

March

Cheapest in

December

Average price

$605

Good round-trip deal

$399 or less

Good one-way deal

$269 or less
Provider with most accurate pricing for Jackson Hole-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Jackson Hole-Chicago (CHI) flights.
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From Wyoming to Illinois
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One-way flight from Wyoming to Illinois
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Highest demand for flights based on searches. 1% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from Wyoming to Illinois.
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Price to beat on a one-way flight from Wyoming to Illinois.
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Find flight deals from Wyoming to Illinois

Cheapest flights from Wyoming to Illinois
Explore the most affordable flight options available from Wyoming to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Mytrip deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/205:56 pmDEN - PIA
Nonstop2h 04mAllegiant Air
Mon 6/303:48 pmPIA - DEN
Nonstop2h 18mAllegiant Air
Deal found 4/30$113
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/117:00 amDEN - STL
Nonstop2h 08mFrontier
Wed 6/187:29 pmSTL - DEN
Nonstop2h 27mFrontier
Deal found 4/28$116
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/278:21 pmDEN - ORD
Nonstop2h 38mFrontier
Mon 6/305:40 amORD - DEN
Nonstop2h 52mFrontier
Deal found 4/30$130
This Cheapflightsfares deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/153:42 pmDEN - MDW
Nonstop2h 26mFrontier
Tue 5/272:44 pmMDW - DEN
Nonstop2h 49mFrontier
Deal found 4/29$149
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/247:30 pmDEN - ORD
Nonstop2h 35mSouthwest
Sun 5/256:55 pmORD - DEN
Nonstop3h 00mSouthwest
Deal found 4/30$151
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/47:25 pmDEN - MDW
Nonstop2h 25mSouthwest
Wed 6/115:15 amMDW - DEN
Nonstop2h 35mSouthwest
Deal found 4/29$151
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/412:20 pmDEN - ORD
Nonstop2h 42mAmerican Airlines
Sun 9/76:48 amORD - DEN
Nonstop2h 34mAmerican Airlines
Deal found 4/30$160
This Mytrip deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/288:14 pmSLC - ORD
1 stop13h 41mSpirit Airlines
Wed 6/411:50 amORD - SLC
1 stop8h 29mSpirit Airlines
Deal found 4/30$165
This Justfly.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/296:15 amDEN - ORD
1 stop12h 02mMultiple Airlines
Wed 7/97:00 amORD - DEN
Nonstop2h 53mMultiple Airlines
Deal found 4/29$168
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/257:07 pmDEN - ORD
Nonstop2h 34mUnited Airlines
Mon 6/305:00 amORD - DEN
Nonstop2h 43mUnited Airlines
Deal found 4/29$173
This CheapOair deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/92:57 pmSLC - STL
1 stop18h 02mFrontier
Sun 5/119:55 pmSTL - SLC
1 stop14h 38mFrontier
Deal found 4/30$188
This CheapOair deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/306:30 pmDEN - STL
1 stop19h 24mMultiple Airlines
Mon 6/27:24 pmSTL - DEN
Nonstop2h 27mMultiple Airlines
Deal found 4/30$198

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Wyoming to Illinois that are best for you.

Fly from

Wyoming

Fly to

Illinois

Route

Depart

Return

Price

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Fri 6/20

5:56 pm-9:00 pm

Nonstop2h 04m

Greater Peoria

Mon 6/30

3:48 pm-5:06 pm

Nonstop2h 18m

$113

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Wed 6/11

7:00 am-10:08 am

Nonstop2h 08m

Lambert-St Louis

Wed 6/18

7:29 pm-8:56 pm

Nonstop2h 27m

$116

DenverChicago

DEN - ORD

DENORD

Denver Intl

Fri 6/27

8:21 pm-11:59 pm

Nonstop2h 38m

Chicago O'Hare Intl

Mon 6/30

5:40 am-7:32 am

Nonstop2h 52m

$130

DenverChicago

DEN - MDW

DENMDW

Denver Intl

Thu 5/15

3:42 pm-7:08 pm

Nonstop2h 26m

Chicago Midway

Tue 5/27

2:44 pm-4:33 pm

Nonstop2h 49m

$149

DenverChicago

DEN - ORD

DENORD

Denver Intl

Sat 5/24

7:30 pm-11:05 pm

Nonstop2h 35m

Chicago O'Hare Intl

Sun 5/25

6:55 pm-8:55 pm

Nonstop3h 00m

$151

DenverChicago

DEN - MDW

DENMDW

Denver Intl

Wed 6/4

5:55 am-9:20 am

Nonstop2h 25m

Chicago Midway

Wed 6/4

4:35 pm-6:20 pm

Nonstop2h 45m

$151

DenverChicago

DEN - ORD

DENORD

Denver Intl

Tue 6/3

1:45 pm-5:31 pm

Nonstop2h 46m

Chicago O'Hare Intl

Sat 6/7

6:49 am-8:23 am

Nonstop2h 34m

$160

Salt Lake CityChicago

SLC - ORD

SLCORD

Salt Lake City

Wed 5/28

8:14 pm-10:55 am

1 stop13h 41m

Chicago O'Hare Intl

Wed 6/4

11:50 am-7:19 pm

1 stop8h 29m

$165

DenverChicago

DEN - ORD

DENORD

Denver Intl

Sat 6/14

10:27 am-9:39 pm

1 stop10h 12m

Chicago O'Hare Intl

Sun 6/15

9:05 am-10:58 am

Nonstop2h 53m

$168

DenverChicago

DEN - ORD

DENORD

Denver Intl

Thu 5/29

8:50 pm-12:25 am

Nonstop2h 35m

Chicago O'Hare Intl

Thu 6/5

9:40 pm-11:30 pm

Nonstop2h 50m

$169

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 results
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Best time to book a flight from Wyoming to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Wyoming with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Wyoming to Illinois

What is the cheapest month to book a flight from Wyoming to Illinois?

Currently, August is the cheapest month in which you can book a flight from Wyoming to Illinois (average of $245). Flying from Wyoming to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated May 1, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Wyoming to Illinois by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,409 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Wyoming to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Wyoming to Illinois one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $67. Users have also found prices from $76 and $90 on Southwest and Spirit Airlines, respectively.

  • Can I find deals for flights from Wyoming to Illinois that include hotel bookings?

    Yes. In addition to deals on Wyoming to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Wyoming to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wyoming to Illinois.

  • Can I find deals for business class flights from Wyoming to Illinois?

    Yes. Cheapflights offers flight deals from Wyoming to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Wyoming to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Wyoming to Illinois (average of $245). Flying from Wyoming to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Wyoming to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Wyoming to Illinois

Discover the top 2 airlines that operate flights from Wyoming to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$275Average$443FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$359Average$421FlexibilityNo cancel feeOn-time71%

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