Cheap flights from Las Vegas (LAS) to Illinois from $39

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 4/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LAS — ORD
4月 29 — 5月 61

How far in advance should I book a flight from Las Vegas to Illinois?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 26 days in advance, which can save you up to 96% on flights from Las Vegas to Illinois compared to booking the week you need them. Waiting 26 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $174. For sooner than that we have options available in the next 3 days from $283.

What is the cheapest month to fly from Las Vegas to Illinois?

Flights from Las Vegas to Illinois lean towards being more expensive in June. Prices are generally better when you fly from Las Vegas to Illinois in February, with the cheapest ticket starting at $62.

When is the cheapest time to fly from Las Vegas to Illinois (LAS - IL)?

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.

Cheap Spirit Airlines flights from Las Vegas to Illinois

Explore cheap flight options specifically provided by Spirit Airlines for the route between Las Vegas and Illinois. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated 4月 24, 2024.
Take a look at some of the lowest-priced Spirit Airlines flights heading from Las Vegas to Illinois. Make sure to double check the flight details before booking.
週二 5/145:05 amLAS - ORD
1 stop8h 53mSpirit Airlines
週二 5/1410:52 pmORD - LAS
Nonstop4h 02mSpirit Airlines
Deal found 4/23$88
週二 5/2111:59 pmLAS - ORD
1 stop10h 13mSpirit Airlines
週三 5/225:50 pmORD - LAS
Nonstop4h 01mSpirit Airlines
Deal found 4/23$113
週二 5/75:00 amLAS - ORD
1 stop9h 13mSpirit Airlines
週三 5/87:00 amORD - LAS
1 stop13h 17mSpirit Airlines
Deal found 4/23$114
週五 5/106:28 pmLAS - ORD
1 stop28h 50mSpirit Airlines
週日 5/125:45 amORD - LAS
1 stop12h 32mSpirit Airlines
Deal found 4/23$120
週二 5/75:00 amLAS - ORD
2 stops17h 20mSpirit Airlines
週三 5/87:00 amORD - LAS
1 stop12h 13mSpirit Airlines
Deal found 4/23$130
週二 5/76:30 amLAS - ORD
1 stop7h 43mSpirit Airlines
週四 5/94:44 pmORD - LAS
Nonstop4h 02mSpirit Airlines
Deal found 4/23$134
週五 5/176:28 pmLAS - ORD
1 stop28h 50mSpirit Airlines
週日 5/195:45 amORD - LAS
1 stop27h 55mSpirit Airlines
Deal found 4/23$139
週五 5/35:08 pmLAS - ORD
1 stop24h 57mSpirit Airlines
週一 5/610:00 pmORD - LAS
2 stops25h 02mSpirit Airlines
Deal found 4/24$144
週三 5/2212:59 amLAS - ORD
Nonstop3h 41mSpirit Airlines
週日 5/264:44 pmORD - LAS
Nonstop4h 02mSpirit Airlines
Deal found 4/22$147

Cheap Frontier flights from Las Vegas to Illinois

Explore cheap flight options specifically provided by Frontier for the route between Las Vegas and Illinois. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated 4月 24, 2024.
Have a look at some of the cheapest available Frontier flights departing from Las Vegas and landing in Illinois. Deals are refreshing constantly so come back soon for more options.
週三 5/85:10 amLAS - STL
Nonstop3h 08mFrontier
週二 5/147:51 pmSTL - LAS
Nonstop3h 43mFrontier
Deal found 4/23$80
週四 5/165:01 amLAS - STL
Nonstop3h 12mFrontier
週一 5/207:23 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 4/23$82
週三 5/85:10 amLAS - STL
Nonstop3h 08mFrontier
週日 5/1210:59 pmSTL - LAS
Nonstop3h 52mFrontier
Deal found 4/23$83
週五 5/105:10 amLAS - STL
Nonstop3h 08mFrontier
週日 5/1210:59 pmSTL - LAS
Nonstop3h 52mFrontier
Deal found 4/23$84
週四 5/1610:49 amLAS - STL
Nonstop3h 22mFrontier
週一 5/2010:21 pmSTL - LAS
1 stop12h 25mFrontier
Deal found 4/23$85
週四 5/95:10 amLAS - STL
Nonstop3h 08mFrontier
週二 5/144:50 pmSTL - LAS
1 stop5h 47mFrontier
Deal found 4/23$86
週二 5/74:42 pmLAS - STL
Nonstop3h 17mFrontier
週六 5/1112:39 pmSTL - LAS
1 stop7h 24mFrontier
Deal found 4/23$87
週四 5/1611:44 amLAS - STL
1 stop8h 22mFrontier
週一 5/2010:21 pmSTL - LAS
1 stop12h 25mFrontier
Deal found 4/23$88
週二 5/75:10 amLAS - STL
Nonstop3h 08mFrontier
週三 5/87:51 pmSTL - LAS
Nonstop3h 43mFrontier
Deal found 4/24$89

Cheap Las Vegas to Illinois flights in April & May 2024

Find cheap flight options from Las Vegas to Illinois specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,073,952 searches. Prices were last updated on 4月 24, 2024.
Check out some of the best flight deals from Las Vegas to Illinois in 2024. For more flight deals, be sure to check back very soon.
週一 5/135:10 amLAS - STL
Nonstop3h 08mFrontier
週三 5/157:51 pmSTL - LAS
Nonstop3h 43mFrontier
Deal found 4/24$76
週五 5/105:10 amLAS - STL
Nonstop3h 08mFrontier
週日 5/1210:59 pmSTL - LAS
Nonstop3h 52mFrontier
Deal found 4/24$78
週三 5/85:10 amLAS - STL
Nonstop3h 08mFrontier
週二 5/147:51 pmSTL - LAS
Nonstop3h 43mFrontier
Deal found 4/23$80
週二 5/145:01 amLAS - STL
Nonstop3h 08mMultiple Airlines
週一 5/204:05 pmSTL - LAS
Nonstop3h 33mMultiple Airlines
Deal found 4/23$81
週四 5/165:01 amLAS - STL
Nonstop3h 12mFrontier
週一 5/207:23 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 4/23$82
週三 5/85:10 amLAS - STL
Nonstop3h 08mFrontier
週日 5/1210:59 pmSTL - LAS
Nonstop3h 52mFrontier
Deal found 4/23$83
週五 5/105:10 amLAS - STL
Nonstop3h 08mFrontier
週日 5/1210:59 pmSTL - LAS
Nonstop3h 52mFrontier
Deal found 4/23$84
週四 5/1610:49 amLAS - STL
Nonstop3h 22mFrontier
週一 5/2010:21 pmSTL - LAS
1 stop12h 25mFrontier
Deal found 4/23$85
週四 5/95:10 amLAS - STL
Nonstop3h 08mFrontier
週二 5/144:50 pmSTL - LAS
1 stop5h 47mFrontier
Deal found 4/23$86

Las Vegas to Illinois 2024 flight deals

Discover exclusive flight deals for travel between Las Vegas and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated 4月 24, 2024.
Check out some of the best flight deals from Las Vegas to Illinois in 2024. For more flight deals, be sure to check back very soon.
週一 5/135:10 amLAS - STL
Nonstop3h 08mFrontier
週三 5/157:51 pmSTL - LAS
Nonstop3h 43mFrontier
Deal found 4/24$76
週五 5/105:10 amLAS - STL
Nonstop3h 08mFrontier
週日 5/1210:59 pmSTL - LAS
Nonstop3h 52mFrontier
Deal found 4/24$78
週三 5/85:10 amLAS - STL
Nonstop3h 08mFrontier
週二 5/147:51 pmSTL - LAS
Nonstop3h 43mFrontier
Deal found 4/23$80
週二 5/145:01 amLAS - STL
Nonstop3h 08mMultiple Airlines
週一 5/204:05 pmSTL - LAS
Nonstop3h 33mMultiple Airlines
Deal found 4/23$81
週四 5/165:01 amLAS - STL
Nonstop3h 12mFrontier
週一 5/207:23 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 4/23$82
週三 5/85:10 amLAS - STL
Nonstop3h 08mFrontier
週日 5/1210:59 pmSTL - LAS
Nonstop3h 52mFrontier
Deal found 4/23$83
週五 5/105:10 amLAS - STL
Nonstop3h 08mFrontier
週日 5/1210:59 pmSTL - LAS
Nonstop3h 52mFrontier
Deal found 4/23$84
週四 5/1610:49 amLAS - STL
Nonstop3h 22mFrontier
週一 5/2010:21 pmSTL - LAS
1 stop12h 25mFrontier
Deal found 4/23$85
週四 5/95:10 amLAS - STL
Nonstop3h 08mFrontier
週二 5/144:50 pmSTL - LAS
1 stop5h 47mFrontier
Deal found 4/23$86

Non-stop flights to Illinois from Las Vegas

Discover non-stop flight options from Las Vegas to Illinois. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated 4月 24, 2024.
For a shorter flight, select one of these non-stop flights from Las Vegas to Illinois. If you're looking for other options for flights from Las Vegas to Illinois, make sure to update the search form at the top of page.
週一 5/135:10 amLAS - STL
Nonstop3h 08mFrontier
週三 5/157:51 pmSTL - LAS
Nonstop3h 43mFrontier
Deal found 4/24$76
週五 5/105:10 amLAS - STL
Nonstop3h 08mFrontier
週日 5/1210:59 pmSTL - LAS
Nonstop3h 52mFrontier
Deal found 4/24$78
週三 5/85:10 amLAS - STL
Nonstop3h 08mFrontier
週二 5/147:51 pmSTL - LAS
Nonstop3h 43mFrontier
Deal found 4/23$80
週二 5/145:01 amLAS - STL
Nonstop3h 08mMultiple Airlines
週一 5/204:05 pmSTL - LAS
Nonstop3h 33mMultiple Airlines
Deal found 4/23$81
週四 5/165:01 amLAS - STL
Nonstop3h 12mFrontier
週一 5/207:23 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 4/23$82
週三 5/85:10 amLAS - STL
Nonstop3h 08mFrontier
週日 5/1210:59 pmSTL - LAS
Nonstop3h 52mFrontier
Deal found 4/23$83
週五 5/105:10 amLAS - STL
Nonstop3h 08mFrontier
週日 5/1210:59 pmSTL - LAS
Nonstop3h 52mFrontier
Deal found 4/23$84
週二 5/75:10 amLAS - STL
Nonstop3h 08mFrontier
週三 5/87:51 pmSTL - LAS
Nonstop3h 43mFrontier
Deal found 4/24$89
週三 5/85:10 amLAS - STL
Nonstop3h 08mFrontier
週三 5/87:51 pmSTL - LAS
Nonstop3h 43mFrontier
Deal found 4/23$93

Las Vegas to Illinois flights leaving soon

Find last-minute flight options from Las Vegas to Illinois for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated 4月 24, 2024.
Consider one of these great deals we found on last-minute flights from Las Vegas to Illinois. Users should be sure to double check the price, date, and time of their last-minute flight.
週三 5/16:00 amLAS - MDW
Nonstop3h 36mFrontier
週三 5/810:59 pmMDW - LAS
Nonstop4h 04mFrontier
Deal found 4/23$98
週三 5/16:00 amLAS - MDW
Nonstop3h 36mFrontier
週三 5/85:30 amMDW - LAS
1 stop7h 31mFrontier
Deal found 4/23$108
週六 5/43:03 pmLAS - STL
1 stop21h 26mFrontier
週日 5/57:51 pmSTL - LAS
Nonstop3h 43mFrontier
Deal found 4/24$109
週三 5/16:00 amLAS - ORD
1 stop16h 56mFrontier
週三 5/86:27 pmORD - LAS
1 stop7h 40mFrontier
Deal found 4/23$121
週二 4/309:42 pmLAS - ORD
1 stop25h 14mFrontier
週六 5/46:27 pmORD - LAS
1 stop25h 45mFrontier
Deal found 4/23$125
週二 4/302:50 pmLAS - ORD
1 stop8h 06mFrontier
週三 5/16:27 pmORD - LAS
1 stop7h 40mFrontier
Deal found 4/23$126
週三 5/16:00 amLAS - MDW
Nonstop3h 36mFrontier
週一 5/610:59 pmMDW - LAS
Nonstop4h 04mFrontier
Deal found 4/23$129
週三 5/13:03 pmLAS - ORD
1 stop7h 53mMultiple Airlines
週三 5/85:50 pmORD - LAS
Nonstop4h 01mMultiple Airlines
Deal found 4/23$139
週三 5/17:20 amLAS - MDW
1 stop6h 41mFrontier
週三 5/85:30 amMDW - LAS
1 stop10h 06mFrontier
Deal found 4/23$139

One-way flights to Illinois from Las Vegas

Search for one-way flight options from Las Vegas to Illinois. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated 4月 24, 2024.
Take a look at some of the one-way flights we've detected from Las Vegas to Illinois. Users in need of a round-trip flight from Las Vegas to Illinois instead should update the search form at the top of page.
週二 4/305:10 amLAS - STL
Nonstop3h 08mFrontier
Deal found 4/23$39
週五 5/179:56 amLAS - STL
Nonstop3h 18mSpirit Airlines
Deal found 4/23$41
週四 5/95:10 amLAS - STL
Nonstop3h 08mFrontier
Deal found 4/24$42
週三 5/811:56 amLAS - STL
1 stop6h 43mFrontier
Deal found 4/23$45
週三 5/2211:14 pmLAS - ORD
Nonstop3h 46mFrontier
Deal found 4/23$49
週三 5/86:00 amLAS - MDW
Nonstop3h 36mFrontier
Deal found 4/23$49
週三 5/16:00 amLAS - MDW
Nonstop3h 36mFrontier
Deal found 4/23$50
週一 5/1310:01 pmLAS - STL
1 stop15h 49mFrontier
Deal found 4/23$51
週四 5/3011:14 pmLAS - ORD
Nonstop3h 46mFrontier
Deal found 4/23$53

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 3,073,952 searches. Data last updated 4月 24, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$80 - $215

Route

Depart

Return

Price

Las Vegas Harry Reid IntlLambert-St Louis

LAS - STL

LASSTL

Las Vegas Harry Reid Intl

週三 5/8

Nonstop3h 08m

Lambert-St Louis

週二 5/14

Nonstop3h 43m

$80

Las Vegas Harry Reid IntlLambert-St Louis

LAS - STL

LASSTL

Las Vegas Harry Reid Intl

週二 5/14

Nonstop3h 08m

Lambert-St Louis

週一 5/20

Nonstop3h 33m

$81

Las Vegas Harry Reid IntlLambert-St Louis

LAS - STL

LASSTL

Las Vegas Harry Reid Intl

週四 5/16

Nonstop3h 12m

Lambert-St Louis

週一 5/20

Nonstop3h 48m

$82

Las Vegas Harry Reid IntlLambert-St Louis

LAS - STL

LASSTL

Las Vegas Harry Reid Intl

週三 5/8

Nonstop3h 08m

Lambert-St Louis

週日 5/12

Nonstop3h 52m

$83

Las Vegas Harry Reid IntlLambert-St Louis

LAS - STL

LASSTL

Las Vegas Harry Reid Intl

週五 5/10

Nonstop3h 08m

Lambert-St Louis

週日 5/12

Nonstop3h 52m

$84

Las Vegas Harry Reid IntlChicago O'Hare Intl

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

週二 5/14

1 stop8h 53m

Chicago O'Hare Intl

週二 5/14

Nonstop4h 02m

$88

Las Vegas Harry Reid IntlMoline Quad-City

LAS - MLI

LASMLI

Las Vegas Harry Reid Intl

週四 5/16

Nonstop3h 14m

Moline Quad-City

週日 5/19

Nonstop3h 36m

$138

Las Vegas Harry Reid IntlChicago O'Hare Intl

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

週二 5/7

Nonstop3h 41m

Chicago O'Hare Intl

週三 5/8

Nonstop4h 08m

$185

Las Vegas Harry Reid IntlChicago O'Hare Intl

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

週四 6/20

1 stop17h 17m

Chicago O'Hare Intl

週日 6/23

1 stop17h 54m

$215

Flights are sorted by cheapest first

Deals found on 4/23

No data available for this route at this time. Please check back soon.

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 4月 24, 2024.
Peruse reviews from past customers who have flown with Spirit Airlines, Frontier and American 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.
Southwest
8.2
Very good
6,185 reviews

Entertainment

7.8

Overall

8.2

Food

7.4

Crew

8.7

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

We were delayed two hours. The gate staff were confused and a mess. They booked me on another flight, did not tell me and when I went to get back on the plane I no longer was able to because they booked me on some other flight later in the day. When I went back to the agent she was rude, reprinted my boarding pass for later in the day. What I needed was to be rebooked on my original flight but she could not understand that. Another agent figured it out. Southwest serves no food on any flights. It truly is a embarrassment to the airline industry. My second flight to Long Beach was worse. The flight attendant was obnoxious and extremely unprofessional. He treated everyone like they were seventh graders on a field trip. He was a terrible comedian, insisted on being on the microphone throughout the flight and would not shut up. No food on this four hour flight and no time to get food between our two flights made for seven hours without any hope of getting food.

Southwest
8.2
Very good
6,185 reviews
Southwest
8.2
Very good
6,185 reviews

Entertainment

7.8

Overall

8.2

Food

7.4

Crew

8.7

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

We were delayed two hours. The gate staff were confused and a mess. They booked me on another flight, did not tell me and when I went to get back on the plane I no longer was able to because they booked me on some other flight later in the day. When I went back to the agent she was rude, reprinted my boarding pass for later in the day. What I needed was to be rebooked on my original flight but she could not understand that. Another agent figured it out. Southwest serves no food on any flights. It truly is a embarrassment to the airline industry. My second flight to Long Beach was worse. The flight attendant was obnoxious and extremely unprofessional. He treated everyone like they were seventh graders on a field trip. He was a terrible comedian, insisted on being on the microphone throughout the flight and would not shut up. No food on this four hour flight and no time to get food between our two flights made for seven hours without any hope of getting food.

8.1
Very good
9,110 reviews
Southwest
8.2
Very good
6,185 reviews

Entertainment

7.8

Overall

8.2

Food

7.4

Crew

8.7

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

We were delayed two hours. The gate staff were confused and a mess. They booked me on another flight, did not tell me and when I went to get back on the plane I no longer was able to because they booked me on some other flight later in the day. When I went back to the agent she was rude, reprinted my boarding pass for later in the day. What I needed was to be rebooked on my original flight but she could not understand that. Another agent figured it out. Southwest serves no food on any flights. It truly is a embarrassment to the airline industry. My second flight to Long Beach was worse. The flight attendant was obnoxious and extremely unprofessional. He treated everyone like they were seventh graders on a field trip. He was a terrible comedian, insisted on being on the microphone throughout the flight and would not shut up. No food on this four hour flight and no time to get food between our two flights made for seven hours without any hope of getting food.

8.1
Very good
11,004 reviews
Southwest
8.2
Very good
6,185 reviews

Entertainment

7.8

Overall

8.2

Food

7.4

Crew

8.7

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

We were delayed two hours. The gate staff were confused and a mess. They booked me on another flight, did not tell me and when I went to get back on the plane I no longer was able to because they booked me on some other flight later in the day. When I went back to the agent she was rude, reprinted my boarding pass for later in the day. What I needed was to be rebooked on my original flight but she could not understand that. Another agent figured it out. Southwest serves no food on any flights. It truly is a embarrassment to the airline industry. My second flight to Long Beach was worse. The flight attendant was obnoxious and extremely unprofessional. He treated everyone like they were seventh graders on a field trip. He was a terrible comedian, insisted on being on the microphone throughout the flight and would not shut up. No food on this four hour flight and no time to get food between our two flights made for seven hours without any hope of getting food.

7.5
Good
2,991 reviews
Southwest
8.2
Very good
6,185 reviews

Entertainment

7.8

Overall

8.2

Food

7.4

Crew

8.7

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

We were delayed two hours. The gate staff were confused and a mess. They booked me on another flight, did not tell me and when I went to get back on the plane I no longer was able to because they booked me on some other flight later in the day. When I went back to the agent she was rude, reprinted my boarding pass for later in the day. What I needed was to be rebooked on my original flight but she could not understand that. Another agent figured it out. Southwest serves no food on any flights. It truly is a embarrassment to the airline industry. My second flight to Long Beach was worse. The flight attendant was obnoxious and extremely unprofessional. He treated everyone like they were seventh graders on a field trip. He was a terrible comedian, insisted on being on the microphone throughout the flight and would not shut up. No food on this four hour flight and no time to get food between our two flights made for seven hours without any hope of getting food.

7.4
Good
11,255 reviews
Southwest
8.2
Very good
6,185 reviews

Entertainment

7.8

Overall

8.2

Food

7.4

Crew

8.7

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

We were delayed two hours. The gate staff were confused and a mess. They booked me on another flight, did not tell me and when I went to get back on the plane I no longer was able to because they booked me on some other flight later in the day. When I went back to the agent she was rude, reprinted my boarding pass for later in the day. What I needed was to be rebooked on my original flight but she could not understand that. Another agent figured it out. Southwest serves no food on any flights. It truly is a embarrassment to the airline industry. My second flight to Long Beach was worse. The flight attendant was obnoxious and extremely unprofessional. He treated everyone like they were seventh graders on a field trip. He was a terrible comedian, insisted on being on the microphone throughout the flight and would not shut up. No food on this four hour flight and no time to get food between our two flights made for seven hours without any hope of getting food.

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 $80, but on average you can expect to pay $90.

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

    Cheapflights has at least 20 direct flights from Las Vegas to Illinois under $100. A good price for a nonstop flight from Las Vegas to Illinois is less than $95.

  • 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: Friday, Saturday.

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

    Travelers can expect 3 flights from Las Vegas to Illinois on average per day.
    Morning (6am - Noon) - 100% of flight departures

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

    Frontier and Spirit Airlines can get you from Las Vegas to Illinois in just under 3h 08m. Your travel time can differ by up to 5h 45m. There are 1519 mi between Las Vegas and Illinois. Both multi-stop and nonstop flights can be found to your destination and back.

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

  • What are the most popular airlines that fly from Las Vegas to Illinois?

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

    Consider Austrian Airlines (100%), Iberia (96%) or Lufthansa (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 $914, our data shows the cheapest flight currently is $63. When looking at the most popular route, (Las Vegas Harry Reid Intl - Chicago O'Hare Intl), you can expect to pay $88 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 4/24.

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 Las Vegas to Illinois
See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Las Vegas to Illinois

Discover the top 6 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 3,073,952 searches. Data last updated 4月 24, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$84Average$194FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapest$98Average$187FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Allegiant AirCheapest$108Average$193FlexibilityNo cancel feeOn-time88%
Search Allegiant Air flights
United AirlinesCheapest$140Average$424FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$207Average$475FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$238Average$454FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Search flights from Las Vegas to Illinois by cabin class

Find flights from Las Vegas to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Las Vegas to Illinois

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 4月 24, 2024.
6%of flight departuresEarly morningMidnight to 6 am
62%of flight departuresMorning6 am to noon
20%of flight departuresAfternoonNoon to 6 pm
12%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Las Vegas to Illinois?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Las Vegas to Illinois. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Las Vegas to Illinois?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Las Vegas to Illinois for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Las Vegas to Illinois with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Las Vegas to Illinois flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Las Vegas to Illinois become cheaper?

Yes! Start tracking prices for Las Vegas to Illinois flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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.