Cheap Flights from Belleville to Las Vegas

Compare Belleville to Las Vegas flight deals

Find the cheapest month or even day of the year to fly to Las Vegas

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Flight deals from Belleville to Las Vegas

Looking for a cheap last-minute deal or the best return flight from Belleville Airport to Las Vegas? If you want to travel next month, return fares start from $307. Find the lowest prices on one-way and return tickets right here.

Las Vegas.$307 per passenger.Departing Sun, 2 Aug, returning Thu, 6 Aug.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Belleville on Sun, 2 Aug, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 6 Aug, arriving in Belleville.Price includes taxes and charges.From $307, select.

Las Vegas.$351 per passenger.Departing Thu, 30 Jul, returning Thu, 6 Aug.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Belleville on Thu, 30 Jul, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 6 Aug, arriving in Belleville.Price includes taxes and charges.From $351, select.

Las Vegas.$1,890 per passenger.Departing Mon, 27 Jul, returning Fri, 31 Jul.Return flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Belleville on Mon, 27 Jul, arriving in Harry Reid International.Inbound indirect flight with Allegiant Air, departs from Harry Reid International on Fri, 31 Jul, arriving in Belleville.Price includes taxes and charges.From $1,890, select.

Find the cheapest month to fly from Belleville to Las Vegas

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Belleville to Las Vegas flights are currently cheapest in August.

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Direct flights from Belleville to Las Vegas

Alternative Belleville to Las Vegas routes

Looking for the cheapest, fastest or easiest route from Belleville to Las Vegas? You could fly into the following airports instead.

Belleville to Las Vegas: Flight information

The things to know before you go.

Cheapest flight found	$307
Cheapest month to fly	August
Average flight time	3 hrs, 35 mins
Most popular airline	Allegiant Air
Average flights per week	4

Finding cheap flights from Belleville to Las Vegas: Frequently asked questions

How many airports are there in Las Vegas?

There are 4 airports in Las Vegas: Harry Reid International, North Las Vegas, Henderson Executive, and Boulder City Municipal.

How much are return flights from Belleville to Las Vegas?

The best price we found for a return flight from Belleville to Las Vegas is $307. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Belleville to Las Vegas?

3 hours and 35 minutes is the average flight time from Belleville to Las Vegas.

Which airlines fly direct from Belleville to Las Vegas?

Allegiant Air flies direct from Belleville to Las Vegas.

How many flights are there a week from Belleville to Las Vegas?

As of July 2026, there are 4 flights per week flying from Belleville to Las Vegas.

When is the cheapest time to fly from Belleville to Las Vegas?

The cheapest month to fly from Belleville to Las Vegas is usually August.

Which is the cheapest airport to fly into in Las Vegas?

If you're flying from Belleville Airport, the cheapest airport near Las Vegas is Harry Reid International – which is 4.3 km away from the centre of Las Vegas. We've found flights into this airport from $307.

Which upcoming date is cheapest to fly from Belleville Airport to Las Vegas on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Belleville Airport to Las Vegas on Sunday, 2 August 2026.

Can I get a direct flight from Belleville Airport to Las Vegas?

Yes – the average flight time is 3 hours and 35 minutes.

How can I get the best flight deal from Belleville Airport to Las Vegas?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Las Vegas but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Las Vegas?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Las Vegas?

In July, the average temperature is usually around 30°C. July is typically the warmest month in Las Vegas, when it usually averages around 37°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging -0°C. The rainiest month is February.

Which is the cheapest airline to fly from Belleville Airport to Las Vegas with?

Currently, Allegiant Air offers the cheapest flight tickets to Las Vegas.

Travelling from MidAmerica Saint Louis Airport (BLV) to Las Vegas: what you need to know

Hop on a direct flight from MidAmerica Saint Louis Airport to Las Vegas and you'll be travelling for an average of 3 hours 15 minutes.
Las Vegas is two hours behind Belleville, where MidAmerica Saint Louis Airport is located. Las Vegas follows the UTC-8 timezone.
Leave plenty of time to make your BLV to Las Vegas flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.
During popular months like July, you'll want to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead for international flights whenever you're travelling during peak periods in general.
You can book a direct MidAmerica Saint Louis Airport to Las Vegas ticket. Start your journey at BLV and land at Las Vegas Harry Reid International Airport (LAS).
Get on board with Allegiant Air. This popular airline offers direct flights from MidAmerica Saint Louis Airport to Las Vegas.
BLV is about 14 kilometres from central Belleville. If you're catching a taxi, driving or ride-sharing from the centre, it'll take 25 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the journey time to be around 50 minutes.
Get your flight from MidAmerica Saint Louis Airport to Las Vegas off to an easy start. Only a quick drive from BLV, book a night at Best Western Plus MidAmerica Hotel and be well-rested for the journey ahead.
72% of flights leaving from MidAmerica Saint Louis Airport arrive at their destination on schedule.

How to find the cheapest flights from MidAmerica Saint Louis Airport (BLV) to Las Vegas

$86 is currently the best price for a one-way MidAmerica Saint Louis Airport to Las Vegas flight. A return plane ticket starts from $307. These fares can change based on demand and availability.
Get cheap flights from BLV to Las Vegas by booking one month ahead. Based on our research, that's the sweet spot for bagging a bargain.
Plan your trip for June. That's the best month for scoring an epic deal on MidAmerica Saint Louis Airport to Las Vegas tickets. If you're open to different travel dates, use the 'Whole month' tool to access the lowest price across every month.
Stay on top of deals for cheap flights from BLV to Las Vegas by setting up a Price Alert. You'll receive an email or push notification on the app when a special offer becomes available.
Snag an affordable flight from MidAmerica Saint Louis Airport to Las Vegas with the help of our filters. Choose your ideal duration, departure time and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Las Vegas

Las Vegas Harry Reid International Airport (LAS)

The distance from Las Vegas Harry Reid International Airport (LAS) to central Las Vegas is roughly 8 kilometres. It takes around 10 minutes to reach the centre driving.
If you're using public transport, expect a journey time of about 25 minutes.
The last thing you need is a lengthy journey to your hotel if you're getting in late on a flight from MidAmerica Saint Louis Airport to Las Vegas. Reserve one of these accommodation options near LAS instead:
Reserving your vehicle from Las Vegas Harry Reid International Airport about one week in advance of your flight from BLV to Las Vegas can help you lock in the lowest rate.
The address for LAS is 5757 Wayne Newton Boulevard.

Best time to go to Las Vegas

December is the quietest month for flights from MidAmerica Saint Louis Airport to Las Vegas, while March is the most popular. Choose the best time to go to Las Vegas based on whether you like a lively atmosphere or a more laid-back vibe.
Book a MidAmerica Saint Louis Airport to Las Vegas plane ticket with a departure in July if you want to visit the city during its warmest month. Expect temperatures to range from 23ºC to 43ºC.
Search for cheap tickets from BLV to Las Vegas in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC and 16ºC on average.

More about Las Vegas

When it comes to looking for somewhere to rest your head, you'll find the most popular stays in Las Vegas right here. Check out these hotels once you've locked in your flight from MidAmerica Saint Louis Airport to Las Vegas:
Las Vegas Strip and Ciudad del Pecado o Las Vegas are just two of the popular attractions to put on your Las Vegas itinerary. Keep the momentum going by heading to Fountains of Bellagio.

Explore more of the United States

Los Angeles is just one of the many cities in the United States waiting to be discovered after you've seen Las Vegas. Around 370 kilometres away to the southwest, its top attractions include Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.
If you're looking to explore another side of the United States, head for Phoenix, roughly 418 kilometres southeast of Las Vegas. Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum are key highlights.