Illinois

$51+ Cheap flights from Las Vegas (LAS) 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — ORD
Nov 5 — Nov 121
1 adult
Tue 11/5
Tue 11/12
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Find flight deals from Las Vegas to Illinois

Cheapest flights from Las Vegas to Illinois
Explore the most affordable flight options available from Las Vegas to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This Frontier deal was found by Cheapflights users on 10/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/52:20 pmLAS - STL
Nonstop3h 14mFrontier
Sun 12/88:34 pmSTL - LAS
Nonstop3h 55mFrontier
Deal found 10/29$78
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/76:27 amLAS - ORD
Nonstop3h 37mSpirit Airlines
Mon 11/1110:13 pmORD - LAS
Nonstop4h 08mSpirit Airlines
Deal found 10/30$82
This Cheapflightsfares deal was found by Cheapflights users on 10/29. 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 12/511:37 amLAS - ORD
Nonstop3h 51mFrontier
Sun 12/86:36 pmORD - LAS
Nonstop4h 24mFrontier
Deal found 10/29$85
This Cheapflightsfares deal was found by Cheapflights users on 10/29. 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 12/56:11 amLAS - MDW
Nonstop3h 37mFrontier
Sun 12/812:43 pmMDW - LAS
Nonstop4h 24mFrontier
Deal found 10/29$85
This FlightHub deal was found by Cheapflights users on 10/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/226:38 pmLAS - ORD
Nonstop3h 41mMultiple Airlines
Mon 11/2512:57 pmORD - LAS
Nonstop4h 05mMultiple Airlines
Deal found 10/30$95
This Mytrip deal was found by Cheapflights users on 10/31. 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.
Thu 12/123:21 pmLAS - MLI
Nonstop3h 17mAllegiant Air
Sun 12/159:34 pmMLI - LAS
Nonstop3h 40mAllegiant Air
Deal found 10/31$132
This Mytrip deal was found by Cheapflights users on 10/30. 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 11/153:52 pmLAS - PIA
Nonstop3h 19mAllegiant Air
Mon 11/189:36 pmPIA - LAS
Nonstop3h 32mAllegiant Air
Deal found 10/30$140
This FlightHub deal was found by Cheapflights users on 10/31. 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 11/1812:59 amLAS - STL
1 stop20h 14mMultiple Airlines
Thu 11/215:21 pmSTL - LAS
1 stop10h 16mMultiple Airlines
Deal found 10/31$158
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2511:59 pmLAS - ORD
Nonstop3h 37mUnited Airlines
Thu 11/281:30 pmORD - LAS
Nonstop4h 08mUnited Airlines
Deal found 10/30$162
This Mytrip deal was found by Cheapflights users on 10/31. 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.
Thu 11/72:56 pmLAS - RFD
Nonstop3h 30mAllegiant Air
Thu 11/148:41 pmRFD - LAS
Nonstop3h 51mAllegiant Air
Deal found 10/31$163
This FareScan deal was found by Cheapflights users on 10/29. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/195:30 amLAS - STL
1 stop9h 04mSpirit Airlines
Tue 12/35:21 pmSTL - LAS
2 stops27h 42mSpirit Airlines
Deal found 10/29$184
This Southwest deal was found by Cheapflights users on 10/31. 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 12/116:50 pmLAS - MDW
Nonstop3h 25mSouthwest
Sun 12/156:55 pmMDW - LAS
Nonstop4h 00mSouthwest
Deal found 10/31$199

Find flights from Las Vegas to Illinois within your budget

Customize your flight search to find flights from Las Vegas 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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Tue 12/10

5:32 am-5:40 pm

1 stop10h 08m

$51

Las VegasChicago

LAS - MDW

LASMDW

Las Vegas Harry Reid Intl

Tue 11/19

8:18 am-3:50 pm

1 stop5h 32m

$53

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Mon 12/9

11:59 pm-5:36 am

Nonstop3h 37m

$67

Las VegasChicago

LAS - RFD

LASRFD

Las Vegas Harry Reid Intl

Thu 1/23

6:30 am-11:54 am

Nonstop3h 24m

$68

Las VegasChicago

LAS - MDW

LASMDW

Las Vegas Harry Reid Intl

Tue 1/7

5:55 pm-11:20 pm

Nonstop3h 25m

$70

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Wed 2/19

6:20 am-4:58 pm

1 stop8h 38m

$82

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Sun 12/15

11:59 pm-10:38 am

1 stop8h 39m

$114

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Wed 11/13

5:50 am-5:09 pm

1 stop9h 19m

$117

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Mon 11/18

6:00 am-9:26 pm

1 stop13h 26m

$59

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Thu 12/12

6:48 pm-10:55 am

2 stops14h 07m

$130

Flights are sorted by cheapest first

Deals found on 10/31

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

Have a flexible travel schedule? Discover the best time to fly to Illinois from Las Vegas 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 Las Vegas to Illinois

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

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

Currently, September is the cheapest month in which you can book a flight from Las Vegas to Illinois (average of $232). Flying from Las Vegas to Illinois in June is currently the most expensive (average of $308). 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 LAS to IL?

Find hourly flight availability from Las Vegas to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 31, 2024.

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

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 October 31, 2024.
Peruse reviews from past customers who have flown with American Airlines, Frontier and Spirit Airlines from Las Vegas to Illinois to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
5,116 reviews

Food

7.2

Boarding

8.3

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

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

8.1
Very good
5,116 reviews
8.1
Very good
5,116 reviews

Food

7.2

Boarding

8.3

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

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

8.0
Very good
9,420 reviews
8.1
Very good
5,116 reviews

Food

7.2

Boarding

8.3

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

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

8.0
Very good
8,835 reviews
8.1
Very good
5,116 reviews

Food

7.2

Boarding

8.3

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

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

7.8
Good
294 reviews
8.1
Very good
5,116 reviews

Food

7.2

Boarding

8.3

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

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

7.4
Good
9,240 reviews
8.1
Very good
5,116 reviews

Food

7.2

Boarding

8.3

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

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 Las Vegas to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Las Vegas to Illinois?

    For a flight from Las Vegas to Illinois, you will be flying from Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 6.2 mi from the center of the city.

  • Can I find flights from Las Vegas to Illinois for under $100 on Cheapflights?

    Yes, there are multiple flights from Las Vegas to Illinois for under $100. The cheapest flight booked recently is on Frontier for just $77, but on average you can expect to pay $178.

  • Are there nonstop flights from Las Vegas to Illinois for under $100 on Cheapflights?

    Cheapflights has at least 12 direct flights from Las Vegas to Illinois under $100. A good price for a nonstop flight from Las Vegas to Illinois is less than $153.

  • Are there last-minute flights available from Las Vegas to Illinois for under $100?

    There are currently 20+ open flights from Las Vegas to Illinois within the next 7 days for less than $100.

  • What days are nonstop flights available from Las Vegas to Illinois?

    Nonstop flights are available for this route on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

  • How many flights depart from Las Vegas to Illinois on average per day?

    Travelers can expect 83 flights from Las Vegas to Illinois on average per day.
    Early Morning (Midnight to 6am) - 14% of flight departures
    Morning (6am - Noon) - 55% of flight departures
    Afternoon (Noon - 6pm) - 10% of flight departures
    Evening (6pm - Midnight) - 20% of flight departures

  • How long is the flight from Las Vegas to Illinois?

    Frontier, Spirit Airlines, and Allegiant Air can get you from Las Vegas to Illinois in just under 3h 14m. Your travel time will be generally consistent. There are 1519 mi between Las Vegas and Illinois. Generally, flights for this route are nonstop.

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

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $51. However, be on the lookout for offers from Frontier and United Airlines, as they are both options that can get you from Las Vegas to Illinois for a low price.

  • What are the most popular routes from Las Vegas to Illinois?

  • What are the most reliable airlines from Las Vegas to Illinois?

    Consider Austrian Airlines (94%), Iberia (94%) or SWISS (88%) when booking your flight. These represent the most reliable airlines when flying from Las Vegas to Illinois.

  • What are the cheapest flights from Las Vegas to Illinois?

    While on average a flight from Las Vegas to Illinois is generally $956, our data shows the cheapest flight currently is $64. When looking at the most popular route, (Las Vegas Harry Reid Intl - Chicago O'Hare Intl), you can expect to pay $76 for that flight.

  • What does LAS to ORD mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Las Vegas Harry Reid Intl Airport to Chicago O'Hare Intl Airport flight would often be abbreviated as a LAS to ORD flight. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Champaign University-Willard Airport (CMI).

  • Can I find deals for flights from Las Vegas to Illinois that include extra baggage allowance?

    The amount of baggage you can bring on your Las Vegas to Illinois flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Las Vegas to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Las Vegas to Illinois flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Las Vegas to Illinois?

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

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

    Yes. Cheapflights offers flight deals from Las Vegas 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.

  • Can I find deals for flights from Las Vegas to Illinois that allow pets onboard?

    Many airlines flying from Las Vegas to Illinois offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Las Vegas to Illinois?

    Yes, you can often find last-minute deals on Las Vegas to Illinois flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Las Vegas to Illinois flight deals updated?

    The Las Vegas to Illinois flight deals you see on this page were last updated on 10/31.

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

    Currently, September is the cheapest month in which you can book a flight from Las Vegas to Illinois (average of $232). Flying from Las Vegas to Illinois in June is currently the most expensive (average of $308). 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 Las Vegas to Illinois

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

Top 7 airlines flying from Las Vegas to Illinois

Discover the top 7 airlines that operate flights from Las Vegas 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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$51Average$151FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$77Average$183FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$101Average$200FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$160Average$394FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$180Average$468FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$196Average$315FlexibilityNo cancel feeOn-time63%
DeltaCheapest$257Average$471FlexibilityNo cancel feeOn-timeN/A
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