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$43+ Cheap flights from Illinois to Wyoming

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 12/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — JAC
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Illinois to Wyoming

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Wyoming (USWY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Find flight deals from Illinois to Wyoming

Cheapest flights from Illinois to Wyoming
Explore the most affordable flight options available from Illinois to Wyoming. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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.
Wed 12/116:46 pmSTL - DEN
Nonstop2h 36mFrontier
Mon 12/165:05 amDEN - STL
Nonstop2h 08mFrontier
Deal found 11/19$67
This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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.
Mon 12/97:25 amORD - DEN
Nonstop3h 01mFrontier
Thu 12/1210:26 amDEN - ORD
Nonstop2h 34mFrontier
Deal found 11/19$77
This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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 12/127:15 amMDW - DEN
Nonstop2h 50mFrontier
Sun 12/158:55 pmDEN - MDW
Nonstop2h 18mFrontier
Deal found 11/19$77
This Frontier deal was found by Cheapflights users on 11/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/126:36 pmORD - SLC
1 stop16h 19mFrontier
Wed 12/186:29 pmSLC - ORD
1 stop24h 05mFrontier
Deal found 11/19$130
This Trip.com deal was found by Cheapflights users on 11/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/118:15 amMDW - SLC
1 stop16h 40mFrontier
Thu 12/121:19 pmSLC - MDW
1 stop6h 43mFrontier
Deal found 11/19$132
This Booking.com deal was found by Cheapflights users on 11/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/127:25 amORD - DEN
Nonstop3h 01mMultiple Airlines
Mon 12/165:40 pmDEN - ORD
1 stop15h 51mMultiple Airlines
Deal found 11/19$153
This CheapOair deal was found by Cheapflights users on 11/20. 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.
Thu 12/128:34 pmSTL - SLC
1 stop26h 22mFrontier
Tue 12/176:29 pmSLC - STL
1 stop12h 44mFrontier
Deal found 11/20$158
This FlightHub deal was found by Cheapflights users on 11/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/119:10 pmORD - SLC
1 stop24h 15mMultiple Airlines
Fri 1/1010:25 amSLC - ORD
1 stop8h 00mMultiple Airlines
Deal found 11/20$165
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Wed 12/118:50 pmORD - DEN
Nonstop2h 46mAmerican Airlines
Tue 12/177:00 amDEN - ORD
Nonstop2h 45mAmerican Airlines
Deal found 11/20$169
This Southwest deal was found by Cheapflights users on 11/19. 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.
Tue 12/248:35 pmMDW - DEN
Nonstop2h 45mSouthwest
Mon 12/308:55 pmDEN - MDW
Nonstop2h 20mSouthwest
Deal found 11/19$170
This FlightHub deal was found by Cheapflights users on 11/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/189:54 pmORD - SLC
1 stop27h 02mSpirit Airlines
Wed 1/86:30 amSLC - ORD
1 stop15h 27mSpirit Airlines
Deal found 11/20$179
This Southwest deal was found by Cheapflights users on 11/19. 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 12/146:30 amORD - DEN
Nonstop2h 40mSouthwest
Sun 12/157:05 amDEN - ORD
Nonstop2h 40mSouthwest
Deal found 11/19$184

Find flights from Illinois to Wyoming within your budget

Customize your flight search to find flights from Illinois to Wyoming 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Wed 12/11

6:46 pm-8:22 pm

Nonstop2h 36m

Denver Intl

Mon 12/16

5:05 am-8:13 am

Nonstop2h 08m

$67

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Sun 2/9

7:25 am-9:15 am

Nonstop2h 50m

Denver Intl

Sat 2/15

1:52 pm-5:25 pm

Nonstop2h 33m

$76

ChicagoDenver

MDW - DEN

MDWDEN

Chicago Midway

Thu 1/23

7:15 am-9:09 am

Nonstop2h 54m

Denver Intl

Sun 1/26

8:55 pm-12:17 am

Nonstop2h 22m

$76

ChicagoSalt Lake City

MDW - SLC

MDWSLC

Chicago Midway

Wed 2/19

7:05 am-2:07 pm

1 stop8h 02m

Salt Lake City

Sat 2/22

3:28 pm-12:17 am

1 stop7h 49m

$124

ChicagoSalt Lake City

ORD - SLC

ORDSLC

Chicago O'Hare Intl

Sat 2/15

6:30 pm-10:05 am

1 stop16h 35m

Salt Lake City

Wed 2/26

12:56 pm-11:39 pm

1 stop9h 43m

$126

St. LouisSalt Lake City

STL - SLC

STLSLC

Lambert-St Louis

Wed 2/5

7:09 pm-9:50 am

1 stop15h 41m

Salt Lake City

Sun 2/9

10:50 am-9:16 am

1 stop21h 26m

$147

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Thu 12/12

7:25 am-9:26 am

Nonstop3h 01m

Denver Intl

Mon 12/16

5:40 pm-10:31 am

1 stop15h 51m

$153

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Fri 1/3

9:19 pm-11:07 pm

Nonstop2h 48m

Denver Intl

Wed 1/15

8:07 am-11:45 am

Nonstop2h 38m

$163

ChicagoSalt Lake City

ORD - SLC

ORDSLC

Chicago O'Hare Intl

Wed 12/11

9:10 pm-8:25 pm

1 stop24h 15m

Salt Lake City

Fri 1/10

10:25 am-7:25 pm

1 stop8h 00m

$165

ChicagoDenver

MDW - DEN

MDWDEN

Chicago Midway

Tue 12/24

8:35 pm-10:20 pm

Nonstop2h 45m

Denver Intl

Mon 12/30

8:55 pm-12:15 am

Nonstop2h 20m

$170

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

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

Have a flexible travel schedule? Discover the best time to fly to Wyoming from Illinois 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.

Travel insights for flights from Illinois to Wyoming

Get recent, data-driven insights about flights from Illinois to Wyoming including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Illinois to Wyoming (average of $458). Flying from Illinois to Wyoming in June is currently the most expensive (average of $680). 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.

What is the cheapest time of day to fly from IL to WY?

Find hourly flight availability from Illinois to Wyoming. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Wyoming as you normally would.

Rainfall in Wyoming by month

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

In terms of precipitation, rainfall in Wyoming ranges from 0.9 - 1.8 inches per month. May is typically the wettest month, when rainfall can reach 1.8 in. July is typically the driest time to visit Wyoming when rainfall is around 0.9 in.

Temperature in Wyoming by month

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

If weather is an important factor for your trip to Wyoming, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Wyoming

Get insights into the airlines that provide service to Wyoming. 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 Wyoming. Reviews last updated November 20, 2024.
Read through reviews of airlines operating flights from Illinois to Wyoming, such as Frontier, United Airlines and Southwest. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,461 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

WestJet
7.3
Good
2,811 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Illinois to Wyoming. 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 Illinois to Wyoming one-way?

    $43 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and Southwest, with prices starting from $79 and $85, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Wyoming 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 Illinois to Wyoming?

    Currently, November is the cheapest month in which you can book a flight from Illinois to Wyoming (average of $458). Flying from Illinois to Wyoming in June is currently the most expensive (average of $680). 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 Illinois to Wyoming

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Illinois to Wyoming

Discover the top 3 airlines that operate flights from Illinois to Wyoming. 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$206Average$487FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$319Average$476FlexibilityNo cancel feeOn-time71%
DeltaCheapest$339Average$413FlexibilityNo cancel feeOn-timeN/A
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