Cheap Flights from Las Vegas, NV to Illinois (IL) from $31 - Find Tickets & Airfare Deals at Cheapflights.com

How to find the cheapest flight from
Las Vegas (LAS) to Illinois

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

Travelers have found it’s best to book a flight 37 days in advance to save up to 10% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 37 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Las Vegas to Illinois 1-2 weeks in advance for as low as $177, or $177 for flights within the next 24 hours.

One-way flights to Illinois from Las Vegas

The cheapest one-way flights from Las Vegas to Illinois

7:25 pm - 12:55 am

Sun Country Air

Nonstop

3h 30m

LAS - ORD

$42

Ovago

5:25 am - 7:49 pm

Multiple Airlines

2 Stops

12h 24m

LAS - ORD

$49

FlightNetwork

5:27 am - 5:37 pm

Spirit Airlines

1 Stop

10h 10m

LAS - ORD

$50

KAYAK

Related info for your journey

Useful info, stats and facts about Las Vegas to Illinois flights.

Flight FAQs

From Las Vegas to Illinois

Are flight prices decreasing from Las Vegas to Illinois due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Las Vegas and Illinois for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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 Multiple Airlines for just $31, but on average you can expect to pay $42.

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 $43.

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?

You can find nonstop flights on the following days: Sunday, Monday, Thursday, Friday.

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

Before booking your flight from Las Vegas to Illinois check out the most popular airlines for this route: Major Airline, American Airlines or Delta.

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

Most travelers choose Las Vegas McCarran - Chicago O'Hare Intl, Las Vegas McCarran - Chicago Midway or Las Vegas McCarran - Chicago Greater Rockford when deciding on the best route from Las Vegas to Illinois.

What are the cheapest Flights from Las Vegas to Illinois?

Looking at all options, your cheapest flight can be booked for $65. While the most popular route (Las Vegas McCarran - Chicago O'Hare Intl) can be booked for $32 on average our data indicates $152 when flying from Las Vegas to Illinois

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

The top 3 most reliable airlines when flying from Las Vegas to Illinois are LOT (100%), Austrian Airlines (100%) and Royal Jordanian (100%).

How long is the flight from Las Vegas to Illinois?

A quick flight from Las Vegas to Illinois can take about 3h 08m. Allegiant Air provides one of the quickest options available for as low as $124. Generally, flights for this route are nonstop.

What is the cheapest airline to fly from Las Vegas to Illinois round-trip?

According to our current data, Spirit Airlines ($32), offers the cheapest pricing from Las Vegas to Illinois.

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 $16. However, be on the lookout for offers from Allegiant Air and Sun Country Air, as they are both options that can get you from Las Vegas to Illinois for a low price.