Wyoming

$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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — JAC
Dec 23 — Dec 301
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Wyoming with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 December 18, 2024.

Round-trip from

$76
(Cheapflightsfares)

One-way from

$43
(Cheapflightsfares)
From Illinois to Wyoming
One-way flight from Illinois to Wyoming

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 December 18, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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 12/306:49 pmSTL - DEN
Nonstop2h 36mFrontier
Mon 1/65:05 amDEN - STL
Nonstop2h 08mFrontier
Deal found 12/16$116
This FlightHub deal was found by Cheapflights users on 12/17. 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.
Mon 12/2310:04 pmMDW - DEN
Nonstop2h 53mFrontier
Wed 12/256:10 pmDEN - MDW
Nonstop2h 22mFrontier
Deal found 12/17$143
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Tue 12/246:55 amORD - DEN
Nonstop2h 57mFrontier
Wed 12/258:10 pmDEN - ORD
Nonstop2h 36mFrontier
Deal found 12/17$199
This Gotogate deal was found by Cheapflights users on 12/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2410:00 amORD - DEN
1 stop8h 17mMultiple Airlines
Mon 3/39:08 pmDEN - ORD
Nonstop2h 36mMultiple Airlines
Deal found 12/17$212
This Southwest deal was found by Cheapflights users on 12/16. 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
Wed 12/2512:50 pmDEN - MDW
Nonstop2h 15mSouthwest
Deal found 12/16$220
This Southwest deal was found by Cheapflights users on 12/16. 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 12/247:10 pmORD - DEN
Nonstop3h 05mSouthwest
Wed 12/251:15 pmDEN - ORD
Nonstop2h 30mSouthwest
Deal found 12/16$224
This FlightHub deal was found by Cheapflights users on 12/17. 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 12/256:00 amORD - SLC
1 stop6h 24mFrontier
Mon 3/245:04 pmSLC - ORD
Nonstop3h 14mFrontier
Deal found 12/17$275
This CheapOair deal was found by Cheapflights users on 12/17. 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 12/2610:09 pmSTL - SLC
1 stop14h 15mFrontier
Tue 12/316:29 pmSLC - STL
1 stop12h 44mFrontier
Deal found 12/17$278
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/243:18 pmORD - DEN
1 stop5h 40mDelta
Wed 12/2510:32 amDEN - ORD
1 stop5h 08mDelta
Deal found 12/16$287
This CheapOair deal was found by Cheapflights users on 12/16. 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 12/208:27 pmMDW - SLC
1 stop15h 57mFrontier
Wed 12/256:15 amSLC - MDW
1 stop14h 17mFrontier
Deal found 12/16$292
This Sun Country Air deal was found by Cheapflights users on 12/17. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2410:00 amORD - DEN
1 stop8h 17mSun Country Air
Tue 12/3110:04 amDEN - ORD
1 stop6h 34mSun Country Air
Deal found 12/17$300
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Mon 12/305:37 pmMLI - DEN
1 stop6h 30mAmerican Airlines
Thu 1/26:00 amDEN - MLI
1 stop8h 00mAmerican Airlines
Deal found 12/17$323

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 2,558,603 searches. Data last updated December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Mon 1/13

7:50 am-9:51 am

Nonstop3h 01m

Denver Intl

Thu 1/16

10:26 am-2:02 pm

Nonstop2h 36m

$76

ChicagoDenver

MDW - DEN

MDWDEN

Chicago Midway

Tue 2/18

7:05 am-8:59 am

Nonstop2h 54m

Denver Intl

Mon 2/24

8:55 pm-12:17 am

Nonstop2h 22m

$76

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Fri 1/24

7:09 pm-8:37 pm

Nonstop2h 28m

Denver Intl

Mon 1/27

6:00 am-9:16 am

Nonstop2h 16m

$77

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Sat 2/8

8:05 pm-9:58 pm

Nonstop2h 53m

Denver Intl

Tue 2/11

3:55 pm-7:31 pm

Nonstop2h 36m

$139

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Sat 2/1

5:35 pm-7:16 pm

Nonstop2h 41m

Denver Intl

Sat 2/8

6:00 am-9:36 am

Nonstop2h 36m

$140

ChicagoDenver

MDW - DEN

MDWDEN

Chicago Midway

Wed 2/5

2:35 pm-4:20 pm

Nonstop2h 45m

Denver Intl

Sat 2/8

6:10 pm-9:30 pm

Nonstop2h 20m

$160

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Tue 1/14

1:40 pm-3:05 pm

Nonstop2h 25m

Denver Intl

Tue 1/21

7:20 pm-10:20 pm

Nonstop2h 00m

$178

ChicagoSalt Lake City

ORD - SLC

ORDSLC

Chicago O'Hare Intl

Thu 1/16

6:36 pm-9:34 am

1 stop15h 58m

Salt Lake City

Thu 1/23

1:21 pm-10:12 pm

1 stop7h 51m

$185

ChicagoSalt Lake City

MDW - SLC

MDWSLC

Chicago Midway

Mon 2/3

7:15 am-11:58 pm

1 stop17h 43m

Salt Lake City

Sat 2/8

6:15 am-11:44 am

2 stops28h 29m

$185

ChicagoSalt Lake City

ORD - SLC

ORDSLC

Chicago O'Hare Intl

Wed 1/8

9:54 pm-11:14 am

1 stop14h 20m

Salt Lake City

Mon 1/13

10:25 am-7:25 pm

1 stop8h 00m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 60 results
1
2
3
...
6

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 $467). Flying from Illinois to Wyoming in June is currently the most expensive (average of $678). 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 December 18, 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 December 18, 2024.
Read through reviews of airlines operating flights from Illinois to Wyoming, such as Frontier, Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
4,848 reviews

Entertainment

7.7

Food

7.2

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.1
Very good
4,848 reviews
8.1
Very good
4,848 reviews

Entertainment

7.7

Food

7.2

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.0
Very good
9,554 reviews
8.1
Very good
4,848 reviews

Entertainment

7.7

Food

7.2

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.0
Very good
8,604 reviews
8.1
Very good
4,848 reviews

Entertainment

7.7

Food

7.2

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

7.4
Good
9,055 reviews
8.1
Very good
4,848 reviews

Entertainment

7.7

Food

7.2

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

7.4
Good
829 reviews
8.1
Very good
4,848 reviews

Entertainment

7.7

Food

7.2

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

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 $70 and $90, 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 $467). Flying from Illinois to Wyoming in June is currently the most expensive (average of $678). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Wyoming

See prices for flight routes from nearby airports that may be better suited for you.

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 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$155Average$575FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$206Average$488FlexibilityNo cancel feeOn-time69%
DeltaCheapest$339Average$413FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.