$43 Cheap Flights to MidAmerica St. Louis
One-way
Departing from
United States
Going to
MidAmerica St. Louis
Belleville (BLV)
United States • May, 2026
85% AI deal score
$223 $43
Belleville (BLV)
United States • May, 2026
83% AI deal score
$395 $134
Belleville (BLV)
United States • May, 2026
82% AI deal score
$223 $47
Belleville (BLV)
United States • May, 2026
79% AI deal score
$223 $58
Belleville (BLV)
United States • May, 2026
78% AI deal score
$198 $58
This is the lowest one-way flight price found by RatePunk users in the last 24 hours for a flight going to MidAmerica St. Louis. Fares are subject to change and may not be available for all dates. (Data last updated 5/26/2026).
Popular airlines to MidAmerica St. Louis
American Airlines
Air Canada
Alaska Airlines, Inc.
JetBlue Airways
British Airways
Delta Air Lines
Lufthansa
United Airlines
411,257 searches in the past 7 days on RatePunk
Flight deals up to 90% off
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Top Cheap Flight Deals from United States to MidAmerica St. Louis
Recent round-trip flight deals to MidAmerica St. Louis
Sat, Jul 11 - Mon, Jul 27
Cheapest
Destin (VPS) - Belleville (BLV)
Allegiant Air airlines • Direct
Belleville (BLV) - Destin (VPS)
Allegiant Air airlines • Direct
$118
$89
-$29
25%
Thu, Jun 11 - Mon, Jun 15
Destin (VPS) - Belleville (BLV)
Allegiant Air airlines • Direct
Belleville (BLV) - Destin (VPS)
Allegiant Air airlines • Direct
$118
$93
-$25
21%
Wed, Jun 10 - Mon, Jun 15
Destin (VPS) - Belleville (BLV)
Allegiant Air airlines • Direct
Belleville (BLV) - Destin (VPS)
Allegiant Air airlines • Direct
$118
$93
-$25
21%
Thu, Jun 25 - Fri, Jun 26
Destin (VPS) - Belleville (BLV)
Allegiant Air airlines • Direct
Belleville (BLV) - Destin (VPS)
Allegiant Air airlines • Direct
$118
$93
-$25
21%
Thu, Jun 25 - Mon, Jul 20
Destin (VPS) - Belleville (BLV)
Allegiant Air airlines • Direct
Belleville (BLV) - Destin (VPS)
Allegiant Air airlines • Direct
$118
$93
-$25
21%
Wed, Jul 15 - Mon, Aug 10
Tampa (PIE) - Belleville (BLV)
Allegiant Air airlines • Direct
Belleville (BLV) - Tampa (PIE)
Allegiant Air airlines • Direct
$123
The cheapest time to fly to MidAmerica St. Louis
Ready to jet to MidAmerica St. Louis on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Last-Minute Flights from United States to MidAmerica St. Louis
Need to get to MidAmerica St. Louis ASAP? Even if you're booking a flight on short notice, there are often last-minute deals available:
Next 2 weeks deals
Last Minute Flight Deals!
In the next two weeks, fly to Belleville starting from $58.
⌛ Last-Minute
Destin - BLV
A great last-minute steal for a cross-country flight.
Found 3 weeks ago
$58
one-way
⌛ Last-Minute
Tampa - BLV
A great last-minute steal for a cross-country flight.
Found 3 weeks ago
$134
one-way
Tip: If you don’t see your city listed, try a quick search anyway – new deals appear daily. Airlines sometimes slash prices a few days before departure to avoid empty seats.
Keep in mind, while last-minute fares can be lucky finds, booking about a month in advance generally yields cheaper flights on average. If you have flexibility, try to plan ahead. But if an unexpected trip to MidAmerica St. Louis pops up, check our site – you might get lucky with a sudden fare drop.
Facts About Flights from United States to Belleville
To help you plan your journey, here are some quick Belleville flight facts and tips.
Belleville airports
Belleville, Illinois, is conveniently served by MidAmerica St. Louis Airport (BLV), offering a practical alternative to the larger Lambert-St. Louis International Airport. Located a short drive east of Belleville, BLV provides a more relaxed and accessible travel experience. While offering fewer flight options compared to major international hubs, MidAmerica St. Louis Airport caters to both commercial and general aviation, focusing on domestic routes. Passengers can often benefit from shorter security lines, easier parking, and a less crowded atmosphere. Keep an eye out for seasonal or charter flights that may expand the destinations served from BLV. For travelers prioritizing convenience and a stress-free airport experience when flying to or from the Belleville area, MidAmerica St. Louis Airport is definitely worth considering.
Pro tip: search “Belleville (Any)” to see fares to all Belleville airports – sometimes one is cheaper than the others on your dates.
Insights for flights to MidAmerica St. Louis
Cheapest airport
St. Louis (STL)
Located just across the Mississippi River, St. Louis Lambert International Airport (STL) is your gateway to Belleville, IL, offering a range of domestic flights and a hassle-free travel experience. With its convenient location and well-maintained facilities, you'll be exploring Belleville in no time!
Nonstop vs. 1-stop
20+ cities
While Belleville isn't a major hub, it still offers connections to over 20 cities, making it a convenient option for regional travel! Popular routes include those connecting to major cities within Ontario and nearby provinces.
Number of airlines
30+ airlines
Buckle up, Belleville jet-setters! Over 30 airlines serve this vibrant city, with popular choices like Air Canada, Porter Airlines, and WestJet offering a mix of full-service and budget-friendly options to whisk you away.
Typical price range (round-trip)
$80 - $400
Flights to Belleville typically range from $80 to $400, but prices can fluctuate depending on the season. Summer and holiday travel tend to be pricier, while the off-season can offer better deals. Keep an eye on those dates and book smart!
Flight frequency
100+ flights
Flights to Belleville, Ontario operate daily, with an increased frequency during the summer months and around major Canadian holidays. You might also find more options for flights in the morning and evening, catering to business travelers and those looking to maximize their vacation time!
BLV Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
BLV airport insights
Best days to catch a deal
Fri, Sun
Based on the data, Friday has the highest count of cheapest flight deals from MidAmerica St. Louis airport. You're also more likely to find deals on the weekends, particularly on Sundays and Saturdays.
Avg. deal survival time
10.5 hours
Deals from MidAmerica St. Louis Airport typically survive for around 10.5 hours. You will need to act fast to secure these flight deals!
Rare deal frequency
10 deals
In the past month, we've discovered 10 rare flight deals for MidAmerica St. Louis Airport. These rare deals, which include mistake fares, special promotions, or ultra-discounts, received an AI Deal Score of 90+.
Average price drop
-2%
The average price drop for flights departing from MidAmerica St. Louis Airport is 1.6%, indicating a potential for savings. This suggests that travelers might find slightly better deals by monitoring flight prices for this airport.
Next 4 weeks: deal forecast
MidAmerica St. Louis Airport Flight Forecast
The forecast for MidAmerica St. Louis Airport next month, June 2026, indicates stable flight prices based on current trends. No significant price drops or increases are expected at this time.
Top 5 biggest price drops (last 3 months)
Found on April 28
Orlando - BLV
$223 → $43
81%
Found on April 30
Destin - BLV
$223 → $47
79%
Found on April 30
Tampa - BLV
$198 → $58
71%
Found on April 25
Sydney - BLV
$1,828 → $1,828
-
Found on April 25
Hong Kong - BLV
$2,829 → $2,829
-
Check these nearby airports too
Looking for more options? These airports near BLV sometimes drop rare deals too:
MidAmerica St. Louis (BLV)
~9 rare deals/month
Abraham Lincoln Capital (SPI)
~14 rare deals/month
St. Louis Lambert International (STL)
~13 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially BLV and SPI for long-haul deal surprises.
When Is the Best Time to Fly from United States to MidAmerica St. Louis
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to MidAmerica St. Louis:
Cheapest month
September
Cheapest month
Hey there, jet-setter! September is your golden ticket to Belleville! The weather is usually lovely, perfect for exploring the city's outdoor attractions without the summer crowds. Plus, you'll likely snag some sweet deals on flights and accommodations!
Best day to book
Tuesday
Best day to book
Looking to save some serious dough? Tuesday is your secret weapon! Airlines often release new deals early in the week, making Tuesday the prime time to pounce on discounted flights. Get ready to set those travel dreams in motion without breaking the bank!
Cheapest days to fly
Wednesday
Cheapest days to fly
Want to fly for less? Wednesday is your wallet's best friend! Mid-week flights are typically cheaper due to lower demand, meaning you can stretch your travel budget further. So go ahead, treat yourself to that extra Belleville souvenir – you've earned it!
Advance booking sweet spot
2 Months
Advance booking sweet spot
To maximize your chances of scoring a flight deal, aim to book about 2 months in advance. This timeframe often hits the sweet spot where airlines balance demand and pricing. So mark your calendar and get ready to snag those Belleville bound tickets!
Seasonal considerations
Simillar
Seasonal considerations
Belleville keeps a fairly even keel throughout the year in terms of flight prices. While prices may fluctuate a bit around major holidays, you can generally expect consistent deals no matter the season. This makes it easier to plan your trip without stressing too much about seasonal price hikes!
TL;DR: Want the inside scoop on Belleville flights? September is the cheapest month to fly, and Tuesday is the best day to book. Aim to fly on a Wednesday for extra savings. Booking 2 months in advance is your sweet spot for deals, and Belleville's flight prices remain fairly consistent year-round. Happy travels!
Belleville Airports & Ground Transportation
One big question for travelers is which Belleville airport to fly into. Here’s a quick guide to Belleville’s airports and how to get to the city from each:
St. Louis Lambert International Airport (STL)
Hey there, jet-setter! St. Louis Lambert International Airport, or STL as it's known, is your gateway to Belleville and the wider Missouri area. Just a hop, skip, and a jump away from Belleville, STL offers a variety of amenities, including shops, restaurants, and lounges to make your travel experience a breeze. The airport boasts multiple terminals, making it a bustling hub for domestic and international flights. Getting to Belleville from STL is super easy; you can grab a taxi, hop on a ride-sharing service, or rent a car for a scenic drive! Don't forget to check out the airport's art exhibits while you're there!
Tip: Arrive early to explore the local art scene within the airport.
MidAmerica St. Louis Airport (BLV)
Welcome to MidAmerica St. Louis Airport, or BLV, the local favorite that’s super convenient to Belleville! Located right in the heart of the Belleville area, BLV offers a relaxed, stress-free travel experience with fewer crowds and easy access. While smaller than STL, it still provides essential amenities such as parking, rental cars, and a comfortable waiting area. Reaching Belleville from BLV is a piece of cake, with short taxi rides and readily available local transportation options. Plus, you'll be supporting a local airport! Keep an eye out for seasonal flight deals for an even sweeter trip!
Tip: Check for local events happening around Belleville for a fun-filled trip.
Other airports
Hey there! So, Belleville doesn't have its own major airport, but no sweat! St. Louis Lambert International Airport (STL) is about an hour away, offering tons of flights, but the drive can be a bit of a drag during rush hour. MidAmerica St. Louis Airport (BLV) in Mascoutah is even closer, but flight options might be more limited; however, getting to Belleville from there is a breeze!
Airport transfers
Getting around Belleville from nearby airports is pretty straightforward, you can catch a ride with a taxi or rideshare, or even rent a car for more freedom to explore at your own pace. Public transportation options, like the St. Clair County Transit District (SCCTD) buses and MetroLink light rail, connect Belleville to various points in the region. So, whether you prefer convenience, cost-effectiveness, or independence, Belleville has you covered!
What to Do in Belleville
Belleville isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Belleville, organized by interest:
Sightseeing & landmarks
Belleville boasts a rich history and stunning architecture. Explore the Glanmore National Historic Site or wander through the charming downtown area to admire the historic buildings. Don't forget to snap a photo with the iconic Belleville City Hall!
Arts & culture
Immerse yourself in Belleville's vibrant arts scene! Catch a show at the Empire Theatre, a beautifully restored venue that hosts a variety of performances. Or, visit the Belleville Art Association to discover local talent and unique creations.
Food & nightlife
Get ready for a culinary adventure in Belleville! From cozy cafes to upscale restaurants, there's something to satisfy every palate. As the sun sets, explore the lively nightlife scene with a variety of pubs and bars.
Shopping & fashion
Shop 'til you drop in Belleville's diverse retail scene! Discover unique boutiques and local shops downtown, or head to the Quinte Mall for a wider selection of stores. You're sure to find the perfect souvenir or a stylish new addition to your wardrobe.
Nearby getaways
Belleville is the perfect base for exploring the surrounding region! Take a short drive to the picturesque Prince Edward County, known for its wineries and beaches, or discover the natural beauty of the Bay of Quinte region. Adventure awaits just beyond the city limits!
No matter your interest – be it art, food, nightlife, or nature – Belleville has something for everyone. And the best part? Many events and attractions refresh throughout the year, so there’s always something new to experience each visit.
Events in Belleville This Month
o'fallon jv softball @ belleville east
The Belleville East varsity baseball team will compete in a home conference game against Edwardsville on Thursday, April 30th at 4:30 PM. Come out and support your team!
trivia night — city foundry stl
Join us for trivia night at City Foundry STL every Thursday from 7-9pm in the Food Hall! Gather your team, create a clever name, and prepare for a challenging and fun competition. Prizes will be awarded to the top teams.
jill andrews
City Winery St. Louis presents Jill Andrews live on April 30th at 7:30pm! Enjoy an evening of music from her impressive career, spanning from her time in the everybodyfields to her acclaimed solo work and her latest project, Hush Kids.
beginning improv
Discover the exciting world of improvisation in this lively, game-based class! Students will learn to think quickly, respond creatively, and have fun through engaging improv games that build confidence and spontaneity.
audition masterclass
This masterclass is designed to equip performers of all ages with the tools they need to approach auditions with confidence and clarity. Participants will work on refining their audition song and monologue, receiving personalized feedback and guidance.
Belleville Weather
Weather in Belleville
Fri, May 1
10%
17° 6°
10%
Sat, May 2
15%
15° 4°
15%
Sun, May 3
10%
23° 6°
10%
Mon, May 4
75%
27° 14°
75%
Tue, May 5
45%
18° 8°
45%
Wed, May 6
45%
16° 8°
45%
Thu, May 7
10%
20° 8°
10%
Here’s a quick look at the weather you can expect, plus this week’s forecast:
Seasons: Based on the provided weather data and general climate patterns, Belleville experiences four seasons: Spring (March-May) features milder temperatures ranging from 5.7-28.7°C (42.26-83.66°F) with increasing rainfall; Summer (June-August) is warm and sunny with temperatures between 16-30°C (60.8-86°F); Autumn (September-November) brings cooler temperatures of 5-20°C (41-68°F) and colorful foliage; and Winter (December-February) is cold and snowy, with temperatures from -10 to 5°C (14-41°F).
Rain: Belleville experiences precipitation primarily as rain throughout the year, with higher probabilities in early May. While there is rain in the forecast, the probability is below 75%, thus it is unlikely to greatly impact travel.
This week's forecast: This week in Belleville, expect temperatures ranging from 16.4-28.7°C (61.52-83.66°F) with varying chances of rain. Monday, May 4th has the highest probability of rain with strong thunderstorms, while other days have lower chances and partly cloudy skies.
(We update the weather forecast weekly so you know what to expect during your travel week. Always check a day or two before your flight for the most current conditions.)
Frequently Asked Questions About Flights to MidAmerica St. Louis
(Have more questions?) Feel free to reach out or check our comprehensive MidAmerica St. Louis travel guide. We’re here to help make your flight to MidAmerica St. Louis (and the trip itself) as smooth as possible.
Pro Tips for Finding Cheap Flights to MidAmerica St. Louis
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on MidAmerica St. Louis flights:
Be Flexible with Your Dates: Flying mid-week or during the shoulder season (spring/fall) can save you a bundle. Think of it as Belleville being extra charming without the peak season prices!
Consider Nearby Airports: Don't just focus on one airport! Check out alternative airports near Belleville; sometimes flying into a smaller airport can lead to bigger savings, and a little adventure.
Snatch Early Bird Tickets: The early bird gets the worm—or in this case, the cheap flight! Booking well in advance, typically a few months ahead, can help you snag lower fares before they take off.
Red-Eye Flights are your Friend: Consider those flights that depart late at night or super early in the morning. These less desirable times often come with significantly discounted prices – just pack your eye mask!
Mix and Match Airlines: Don't be afraid to fly one airline to Belleville and a different one on the way back. Sometimes, piecing together your itinerary can unlock savings you wouldn't find otherwise.
Clear Your Browser Cookies: Airlines sometimes track your searches and raise prices accordingly. Clearing your browser cookies or using incognito mode can help you see the lowest possible fares – sneaky, but effective!
Take Advantage of Stopovers: If you're not in a rush, embrace the stopover! Flights with layovers can be much cheaper than direct routes. Plus, you get a mini-adventure in another city!
Use RatePunk Price Alerts: Let RatePunk do the work for you! Set up price alerts for your Belleville flights and get notified the moment prices drop. It's like having a personal flight deal hunter on your side.
Look for Package Deals: Sometimes bundling your flight with a hotel or car rental can unlock significant discounts. Think of it as a Belleville vacation starter pack, complete with savings!
Follow Airlines on Social Media: Stay in the loop by following airlines on social media. They often announce flash sales and special promotions exclusively to their followers – it pays to be a fan!
By keeping these tips in mind, you’ll be well-equipped to find the cheapest flights to MidAmerica St. Louis and make the most of your travel budget. After all, the more you save on your flight, the more you can spend on a Broadway show, a nice meal, or an extra tour in MidAmerica St. Louis! 🎉✈️