Cheap Flights from Las Vegas (LAS) to Belleville (BLV)

Popular airlines from Harry Reid Intl. Airport (LAS) to Belleville, IL (BLV-MidAmerica-St. Louis)

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to MidAmerica-St. Louis Airport (BLV) cost?
Snag a cheap one-way flight or cheap return flight from Harry Reid Intl. Airport (LAS) to MidAmerica-St. Louis Airport (BLV) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to MidAmerica-St. Louis Airport (BLV)?
The cheapest month to fly from LAS to BLV is , when there's less demand. Off-peak months are generally when better flight deals are available between these airports.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to MidAmerica-St. Louis Airport (BLV)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from LAS to BLV. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Harry Reid Intl. Airport (LAS) to MidAmerica-St. Louis Airport (BLV)?
There are no daily nonstop flights departing from Harry Reid Intl. Airport (LAS) to MidAmerica-St. Louis Airport (BLV). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from LAS to BLV?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to MidAmerica-St. Louis Airport (BLV)?
Select a flight from Harry Reid Intl. Airport (LAS) to MidAmerica-St. Louis Airport (BLV) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to MidAmerica-St. Louis Airport (BLV) last-minute?
Last-minute fares from LAS to BLV are usually more expensive. To lock in the best prices, start searching for flights well in advance. That said, if you're flexible with your travel plans, it's possible to find a cheap fare right before you leave.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to MidAmerica-St. Louis Airport (BLV)?
If you booked your LAS to BLV flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
MidAmerica-St. Louis
Distance
1397 mi

Book with confidence

Las Vegas to Belleville Flights

The cheapest times to fly from Las Vegas to Belleville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Las Vegas to Belleville are during the month of . You can find some of the cheapest flights from Las Vegas to Belleville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Las Vegas to Belleville

Sunday is one of the best days to book for cheap flights from Las Vegas to Belleville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Las Vegas to Belleville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Las Vegas to Belleville in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Las Vegas to Belleville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Las Vegas to Belleville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Las Vegas to Belleville Flights

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*Available to One Key members.