A café with a chalkboard menu, a coffee machine, and a white chair.

Cheap Flights from Kitchener (YKF) to Belleville (BLV)

Photo by Laila in the World
Open Photo by Laila in the World

Book with confidence

Kitchener to Belleville Flights

The cheapest times to fly from Kitchener 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 Kitchener to Belleville are during the month of . You can find some of the cheapest flights from Kitchener to Belleville with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Kitchener to Belleville

Sunday is one of the best days to book for cheap flights from Kitchener 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 Kitchener 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 Kitchener to Belleville in 2026. 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 Kitchener 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 Kitchener 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.

Frequently Asked Questions

How much does a flight from Region of Waterloo Intl. Airport (YKF) to MidAmerica-St. Louis Airport (BLV) cost?

Get a cheap one-way flight or cheap return flight from Region of Waterloo Intl. Airport (YKF) to MidAmerica-St. Louis Airport (BLV) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.

What is the cheapest month to fly from Region of Waterloo Intl. Airport (YKF) to MidAmerica-St. Louis Airport (BLV)?

Planning your getaway for is a great way to save, as it's the cheapest month for flights between YKF and BLV. You'll often find the lowest prices during off-peak months.

What is the cheapest airline that flies from Region of Waterloo Intl. Airport (YKF) to MidAmerica-St. Louis Airport (BLV)?

To find the cheapest airline that'll fly you from YKF to BLV, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.

How many flights per day from Region of Waterloo Intl. Airport (YKF) to MidAmerica-St. Louis Airport (BLV)?

There aren't any daily direct flights from Region of Waterloo Intl. Airport (YKF) to MidAmerica-St. Louis Airport (BLV). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.

What day of the week has the most flights from YKF to BLV?

You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.

*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.

What is the best time to fly from Region of Waterloo Intl. Airport (YKF) to MidAmerica-St. Louis Airport (BLV)?

Select a flight from Region of Waterloo Intl. Airport (YKF) to MidAmerica-St. Louis Airport (BLV) that takes off before 3 PM to reduce the likelihood of delays. Departures later than this are on average 22% more likely to be canceled.*

*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 Region of Waterloo Intl. Airport (YKF) to MidAmerica-St. Louis Airport (BLV) last-minute?

Booking your plane ticket from YKF to BLV just before your getaway is generally more expensive. But if you're flexible with your schedule, you could land a cheap last-minute fare.

Can I cancel or change the date of my flight from Region of Waterloo Intl. Airport (YKF) to MidAmerica-St. Louis Airport (BLV)?

It's generally possible to cancel or reschedule your YKF to BLV flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Kitchener, ON
Destination airport
Belleville, IL
Distance
596 miles away
*Available to One Key members.