Search Cheap Flights to
Belleville

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Belleville Flights as Low as $48

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Frontier Airlines
Fri, Dec 11 - Fri, Dec 25
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$48 Roundtrip, found 10 hours ago
$48
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Fri, Dec 11 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Fri, Dec 25, priced at $48 found 10 hours ago
Frontier Airlines
Wed, Dec 2 - Wed, Dec 9
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$68 Roundtrip, just found
$68
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Dec 2 from Denver Intl. to Lambert-St. Louis Intl., returning Wed, Dec 9, priced at $68 just found
Frontier Airlines
Fri, Dec 25 - Fri, Jan 8
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$80 Roundtrip, found 1 hour ago
$80
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Dec 25 from Denver Intl. to Lambert-St. Louis Intl., returning Fri, Jan 8, priced at $80 found 1 hour ago
Frontier Airlines
Wed, Dec 2 - Mon, Dec 14
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$86 Roundtrip, found 1 hour ago
$86
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Dec 2 from Denver Intl. to Lambert-St. Louis Intl., returning Mon, Dec 14, priced at $86 found 1 hour ago
Frontier Airlines
Fri, Dec 4 - Mon, Dec 7
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$98 Roundtrip, found 10 hours ago
$98
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Fri, Dec 4 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Mon, Dec 7, priced at $98 found 10 hours ago
Frontier Airlines
Fri, Dec 11 - Fri, Dec 25
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$118 Roundtrip, found 10 hours ago
$118
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Fri, Dec 11 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Fri, Dec 25, priced at $118 found 10 hours ago
Frontier Airlines
Fri, Dec 4 - Mon, Dec 7
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$138 Roundtrip, found 10 hours ago
$138
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Fri, Dec 4 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Mon, Dec 7, priced at $138 found 10 hours ago
Frontier Airlines
Thu, Nov 26 - Wed, Dec 9
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$147 Roundtrip, found 12 hours ago
$147
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Thu, Nov 26 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Wed, Dec 9, priced at $147 found 12 hours ago
United
Sat, Jan 23 - Mon, Feb 1
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$154 Roundtrip, just found
$154
Roundtrip
just found
Select United flight, departing Sat, Jan 23 from O'Hare Intl. to Lambert-St. Louis Intl., returning Mon, Feb 1, priced at $154 just found
American Airlines
Sat, Jan 23 - Mon, Feb 1
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$154 Roundtrip, just found
$154
Roundtrip
just found
Select American Airlines flight, departing Sat, Jan 23 from O'Hare Intl. to Lambert-St. Louis Intl., returning Mon, Feb 1, priced at $154 just found
Delta
Sat, Jan 23 - Mon, Feb 1
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$174 Roundtrip, just found
$174
Roundtrip
just found
Select Delta flight, departing Sat, Jan 23 from O'Hare Intl. to Lambert-St. Louis Intl., returning Mon, Feb 1, priced at $174 just found
Southwest Airlines
Wed, Dec 2 - Wed, Dec 9
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$199 Roundtrip, just found
$199
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Dec 2 from Denver Intl. to Lambert-St. Louis Intl., returning Wed, Dec 9, priced at $199 just found
Frontier Airlines
Fri, Dec 4 - Mon, Dec 14
LAX
Los Angeles Intl.
STL
Lambert-St. Louis Intl.
$208 Roundtrip, found 10 hours ago
$208
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Fri, Dec 4 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Mon, Dec 14, priced at $208 found 10 hours ago
Frontier Airlines
Tue, Dec 8 - Wed, Jan 6
SFO
San Francisco Intl.
STL
Lambert-St. Louis Intl.
$224 Roundtrip, found 7 hours ago
$224
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Tue, Dec 8 from San Francisco Intl. to Lambert-St. Louis Intl., returning Wed, Jan 6, priced at $224 found 7 hours ago
Southwest Airlines
Sat, Dec 5 - Wed, Dec 16
DAL
Love Field
STL
Lambert-St. Louis Intl.
$327 Roundtrip, found 10 hours ago
$327
Roundtrip
found 10 hours ago
Select Southwest Airlines flight, departing Sat, Dec 5 from Love Field to Lambert-St. Louis Intl., returning Wed, Dec 16, priced at $327 found 10 hours ago
Alaska Airlines
Thu, Dec 31 - Tue, Jan 12
SFO
San Francisco Intl.
STL
Lambert-St. Louis Intl.
$396 Roundtrip, found 15 hours ago
$396
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Thu, Dec 31 from San Francisco Intl. to Lambert-St. Louis Intl., returning Tue, Jan 12, priced at $396 found 15 hours ago

Cheap Flights to Belleville

Fall in love at first flight with your vacation to Belleville by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Belleville on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Belleville, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Belleville

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Belleville with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the STL airport.

What is the cheapest month to fly to Belleville?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Belleville are in December, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Belleville?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 16 to choose from for your flight to Belleville.

What airport is best to fly into Belleville?

When you’re planning your trip to Belleville, convenience is the name of the game. Luckily, Belleville MidAmerica-St. Louis Airport is nearby so you can deplane and get going on checking off everything on your Belleville must-do list.

How much are flights to Belleville?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Belleville on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $48, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Belleville?

The trick to saving a stack of cash on your flight to Belleville? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $48 right now, why wait?

Belleville Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$48

Last Minute Hotel Deals in Belleville

Drury Plaza Hotel St. Louis at the Arch

Drury Plaza Hotel St. Louis at the Arch

3 out of 5
2 South 4th Street St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and 2 hot tubs. Our guests praise the breakfast and the pool in our ...
9.6/10 Exceptional! (3,828 reviews)
"Free breakfast was great. Staff were very nice. Rooms were clean. Highly recommend."

Reviewed on Nov 9, 2026

Get rates
Drury Plaza Hotel St. Louis at the Arch
Clayton Plaza Hotel & Extended Stay

Clayton Plaza Hotel & Extended Stay

3.5 out of 5
7750 Carondelet Avenue St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the breakfast and ...
8.8/10 Excellent! (3,530 reviews)
"The staff were very kind and welcoming! We enjoyed our stay. The rooms were very clean and comfortable. It also has a lovely breakfast. My favorite part about my stay was definitely the entire staff though I can’t say enough how wonderful everyone was."

Reviewed on Nov 9, 2026

Get rates
Clayton Plaza Hotel & Extended Stay
Hyatt Regency St. Louis at The Arch

Hyatt Regency St. Louis at The Arch

4 out of 5
315 Chestnut St St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, 3 restaurants, and 2 bars/lounges. Our guests praise the helpful staff and the clean ...
8.6/10 Excellent! (4,400 reviews)
"Ruth’s Chris on site was a nice touch and the staff at this Hyatt are top notch"

Reviewed on Nov 8, 2026

Get rates
Hyatt Regency St. Louis at The Arch
Pear Tree Inn St. Louis Near Union Station

Pear Tree Inn St. Louis Near Union Station

3 out of 5
2211 Market Street St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the restaurant ...
Get rates
Pear Tree Inn St. Louis Near Union Station
Renaissance St. Louis Airport Hotel

Renaissance St. Louis Airport Hotel

4 out of 5
9801 Natural Bridge Road St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy an outdoor pool, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful ...
8.4/10 Very Good! (1,200 reviews)
"My family has been staying here for years. They are doing a wonderful job with keeping up with the times. Great clean rooms and a wonderful staff. Please keep up the good work."

Reviewed on Nov 9, 2026

Get rates
Renaissance St. Louis Airport Hotel
Angad Arts Hotel St. Louis, Tapestry Collection by Hilton

Angad Arts Hotel St. Louis, Tapestry Collection by Hilton

4 out of 5
3550 Samuel Sheppard Drive St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, a rooftop terrace, and breakfast (surcharge). Our guests praise the helpful staff ...
8.8/10 Excellent! (1,174 reviews)
"L8ve the artsy feel of the property."

Reviewed on Nov 9, 2026

Get rates
Angad Arts Hotel St. Louis, Tapestry Collection by Hilton
21C Museum Hotel St Louis

21C Museum Hotel St Louis

4.5 out of 5
1528 Locust street St. Louis MO
Book a stay at this luxury hotel in St. Louis. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the pool and the restaurant in our ...
Get rates
21C Museum Hotel St Louis
Forest Park Hotel by MDR

Forest Park Hotel by MDR

3 out of 5
5915 Wilson Ave St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the ...
7.4/10 Good! (1,708 reviews)
"The staff was super nice, I didn't expect any cleaning during our stay but housekeeping stopped in and took out our trash and changed the towels. One of the elevators only went to the 7th floor, which was kind of funny when it skipped my floor multiple times and I had no idea what was going on. The ..."

Reviewed on Nov 9, 2026

Get rates
Forest Park Hotel by MDR
See all 1,648 properties in Belleville
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.