Cheap Flights from Knoxville to Belleville

Compare Knoxville to Belleville flight deals

Find the cheapest month or even day of the year to fly to Belleville

Book the best Belleville fare with no extra fees

Flight deals from Knoxville to Belleville

Looking for a cheap last-minute deal or the best round-trip flight from Knoxville Airport to Belleville Airport? If you want to travel next month, round-trip fares start from AED 1,574. Find the lowest prices on one-way and round-trip tickets right here.

Belleville.AED 486 per passenger.Departing Thu, Aug 13.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departing from Knoxville on Thu, Aug 13, arriving in Belleville.Price includes taxes and charges.From AED 486, select.

Find the cheapest month to fly from Knoxville to Belleville

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

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Knoxville to Belleville: Alternative routes

Compare routes from Knoxville to Belleville below. You may find an airport to fly into that's cheaper, faster, or easier than Belleville.

Belleville

12km from central Belleville

Closest

from AED 486

Search flights

St Louis

42km from central Belleville

Cheapest

from AED 370

Search flights

Knoxville to Belleville: Flight information

The things to know before you go.

Cheapest flight found	AED 486
Cheapest month to fly	August

Finding cheap flights from Knoxville to Belleville: Frequently asked questions

How much are round-trip flights from Knoxville to Belleville?

The best price we found for a round-trip flight from Knoxville to Belleville is AED 1,574. 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.

Which airlines fly direct from Knoxville to Belleville?

Currently, there are no airlines that fly direct from Knoxville to Belleville. But we found flights with one or more stops from AED 1,574.

How many flights are there a week from Knoxville to Belleville?

There are no flights flying from Knoxville to Belleville, as of July 2026.

When is the cheapest time to fly from Knoxville to Belleville?

The cheapest month to fly from Knoxville to Belleville is usually August.

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Knoxville Airport to Belleville Airport on Wednesday, August 12, 2026.

Can I get a direct flight from Knoxville Airport to Belleville Airport?

No airlines currently offer direct flights between Knoxville Airport and Belleville Airport. Most routes have one or more stops.

How can I find the best flight deal to Belleville?

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 Belleville 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 Belleville?

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

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

Currently, Allegiant Air offers the cheapest flight tickets to Belleville.

How to find cheap flights from Knoxville to Belleville

Looking for cheap flight tickets from Knoxville to Belleville? Skyscanner compares flight prices across more than 1,200 airlines and travel providers.

Regardless of whether you're looking for a one-way ticket to Belleville or a return flight, here are some tips to secure the best flight price and make planning your journey as smooth as possible.

Simply hit search. From Emirates and Etihad to international carriers like Air India and Wizz Air, we compare all major airlines with the most popular online travel agents to find the cheapest plane tickets from Knoxville to Belleville. And with us there are no hidden fees - what you see is what you pay.

Flex your dates to find the cheapest TYS - BLV flight tickets on Skyscanner. Search for flights but don’t enter the departure date and instead click ‘whole month’. This tool will find the cheapest month and dates to fly to Belleville from Knoxville.

Set up a Price Alert for Knoxville-Belleville flight tickets. You can easily track the fare of flights by creating an alert. Whenever prices go down or up, you'll get an email to help make sure you get the best possible flight deal. Or download our app and get price alerts straight to your phone.

Fly without stops. Only interested in direct flights between Knoxville and Belleville? Make sure to tick 'Non-stop flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.

Hotels in Belleville

Looking for a hotel in Belleville? Whether you’re looking for a local hotel or a global brand, discover the best prices and exclusive rates for hotels in Belleville by comparing the biggest names in travel.

Car hire in Belleville

If you’re looking for car rental in Belleville, we can help you uncover the best car hire deals. We search hundreds of car hire companies allowing you to instantly compare prices and then book.

Book flight tickets from Knoxville to Belleville with extra peace of mind

Back in 2020, most airlines introduced policies to make travel during COVID-19 as easy as possible. The worst of the pandemic is now over, but some of these policies remain in place for you to take advantage of as you step back out into the world.

Find flexible getaways. Some airlines introduced flexible booking policies in 2020 – and many of these are still available. If you book a flexible plane ticket from Knoxville to Belleville, it means your money is still safe if your flights are changed or cancelled due to COVID-19.

Get insured. Choose travel cost protection that covers COVID-19, too. It's available at the checkout as you book your flight from Knoxville to Belleville with us.