Cheap flights from Las Vegas (LAS) to Illinois from $47

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.

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 $118.

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 $92.

There are currently 20+ open flights from Las Vegas to Illinois within the next 7 days for less than $200.

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $47. However, be on the lookout for offers from Spirit Airlines and Allegiant Air, as they are both options that can get you from Las Vegas to Illinois for a low price.

Most travelers choose Las Vegas Harry Reid Intl - Chicago O'Hare Intl, Las Vegas Harry Reid Intl - Chicago Midway or Las Vegas Harry Reid Intl - Lambert-St Louis when deciding on the best route from Las Vegas to Illinois.

Consider Austrian Airlines (93%), Iberia (92%) or SWISS (91%) when booking your flight. These represent the most reliable airlines when flying from Las Vegas to Illinois.

While on average a flight from Las Vegas to Illinois is generally $1,274, our data shows the cheapest flight currently is $74. When looking at the most popular route, (Las Vegas Harry Reid Intl - Chicago O'Hare Intl), you can expect to pay $101 for that flight.

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), Springfield Capital Airport (SPI).

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.

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.

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

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.

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.

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.

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.

The Las Vegas to Illinois flight deals you see on this page were last updated on 6/8.

Consider American Airlines, Frontier or Spirit Airlines when booking your flight. These represent the most popular airlines when flying from Las Vegas to Illinois.

Currently, February is the cheapest month in which you can book a flight from Las Vegas to Illinois (average of $244). Flying from Las Vegas to Illinois in July is currently the most expensive (average of $324). 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.