Cheap Flights from Houston (IAH) to Belleville (BLV)

Popular airlines from George Bush Intercontinental Airport (IAH) to Belleville, IL (BLV-MidAmerica-St. Louis)

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to MidAmerica-St. Louis Airport (BLV) cost?
Secure a cheap one-way flight or cheap return flight from George Bush Intercontinental Airport (IAH) 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 George Bush Intercontinental Airport (IAH) to MidAmerica-St. Louis Airport (BLV)?
is the most affordable month to fly from IAH to BLV. Traveling during quieter months is often the key to finding better deals on flights.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to MidAmerica-St. Louis Airport (BLV)?
To find the cheapest airline flying from IAH to BLV, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from George Bush Intercontinental Airport (IAH) to MidAmerica-St. Louis Airport (BLV)?
You'll have to hop on a flight with a layover if you're traveling from George Bush Intercontinental Airport (IAH) to MidAmerica-St. Louis Airport (BLV). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from IAH to BLV?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary 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 George Bush Intercontinental Airport (IAH) to MidAmerica-St. Louis Airport (BLV)?
Select a flight from George Bush Intercontinental Airport (IAH) to MidAmerica-St. Louis Airport (BLV) that takes off before 3 PM to reduce the risk of cancellations. Later departures 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 George Bush Intercontinental Airport (IAH) to MidAmerica-St. Louis Airport (BLV) last-minute?
Booking your ticket from IAH to BLV shortly before your journey is typically more expensive. But if you're flexible with your departure dates and times, you could bag a cheap last-minute fare.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to MidAmerica-St. Louis Airport (BLV)?
Usually, it's possible to cancel or reschedule your IAH to BLV flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
MidAmerica-St. Louis
Distance
670 mi

Book with confidence

Houston to Belleville Flights

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

 

The best time to book a flight from Houston to Belleville

Sunday is one of the best days to book for cheap flights from Houston 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 Houston 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 Houston 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 Houston 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 Houston 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.

 

Houston to Belleville Flights

Explore a world of travel with Expedia

*Available to One Key members.