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 $56

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

Frontier Airlines
Wed, Aug 12 - Sun, Aug 23
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$56 Roundtrip, found 1 hour ago
$56
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Aug 12 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Sun, Aug 23, priced at $56 found 1 hour ago
Frontier Airlines
Tue, Jun 16 - Tue, Jun 16
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$58 Roundtrip, found 8 hours ago
$58
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Tue, Jun 16 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Jun 16, priced at $58 found 8 hours ago
Delta
Wed, Aug 12 - Sun, Aug 23
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$87 Roundtrip, found 1 hour ago
$87
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Aug 12 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Sun, Aug 23, priced at $87 found 1 hour ago
Frontier Airlines
Thu, Jun 11 - Sat, Jun 13
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$89 Roundtrip, found 13 hours ago
$89
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Thu, Jun 11 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Sat, Jun 13, priced at $89 found 13 hours ago
Delta
Tue, Jun 9 - Tue, Jun 9
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$112 Roundtrip, found 22 hours ago
$112
Roundtrip
found 22 hours ago
Select Delta flight, departing Tue, Jun 9 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Jun 9, priced at $112 found 22 hours ago
American Airlines
Wed, Jun 3 - Wed, Jun 3
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$120 Roundtrip, found 1 hour ago
$120
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Jun 3 from O'Hare Intl. to Lambert-St. Louis Intl., returning Wed, Jun 3, priced at $120 found 1 hour ago
United
Tue, Jun 30 - Wed, Jul 15
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$130 Roundtrip, found 8 hours ago
$130
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Jun 30 from O'Hare Intl. to Lambert-St. Louis Intl., returning Wed, Jul 15, priced at $130 found 8 hours ago
Frontier Airlines
Tue, Jun 16 - Tue, Jun 30
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$136 Roundtrip, found 11 hours ago
$136
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Tue, Jun 16 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Tue, Jun 30, priced at $136 found 11 hours ago
Frontier Airlines
Tue, Jul 7 - Wed, Jul 15
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$195 Roundtrip, found 18 hours ago
$195
Roundtrip
found 18 hours ago
Select Frontier Airlines flight, departing Tue, Jul 7 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Wed, Jul 15, priced at $195 found 18 hours ago
Frontier Airlines
Mon, Jun 1 - Wed, Jun 3
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$209 Roundtrip, found 4 days ago
$209
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Jun 1 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Wed, Jun 3, priced at $209 found 4 days ago
Frontier Airlines
Tue, Jul 28 - Tue, Aug 4
ONT
Ontario Intl. Airport
STL
Lambert-St. Louis Intl.
$210 Roundtrip, found 4 days ago
$210
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Tue, Jul 28 from Ontario Intl. Airport to Lambert-St. Louis Intl., returning Tue, Aug 4, priced at $210 found 4 days ago
Frontier Airlines
Thu, Aug 13 - Tue, Aug 25
BOS
Logan Intl.
STL
Lambert-St. Louis Intl.
$214 Roundtrip, found 10 hours ago
$214
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Thu, Aug 13 from Logan Intl. to Lambert-St. Louis Intl., returning Tue, Aug 25, priced at $214 found 10 hours ago
Delta
Wed, Jul 8 - Tue, Jul 14
CLT
Charlotte-Douglas Intl.
STL
Lambert-St. Louis Intl.
$237 Roundtrip, found 6 days ago
$237
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Jul 8 from Charlotte-Douglas Intl. to Lambert-St. Louis Intl., returning Tue, Jul 14, priced at $237 found 6 days ago
Frontier Airlines
Tue, Jun 16 - Tue, Jun 30
LGA
LaGuardia
STL
Lambert-St. Louis Intl.
$253 Roundtrip, found 2 days ago
$253
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Jun 16 from LaGuardia to Lambert-St. Louis Intl., returning Tue, Jun 30, priced at $253 found 2 days ago
Delta
Tue, Jun 16 - Tue, Jun 30
DAL
Love Field
STL
Lambert-St. Louis Intl.
$285 Roundtrip, found 11 hours ago
$285
Roundtrip
found 11 hours ago
Select Delta flight, departing Tue, Jun 16 from Love Field to Lambert-St. Louis Intl., returning Tue, Jun 30, priced at $285 found 11 hours ago
Alaska Airlines
Tue, May 26 - Sat, May 30
ONT
Ontario Intl. Airport
STL
Lambert-St. Louis Intl.
$611 Roundtrip, found 1 hour ago
$611
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Tue, May 26 from Ontario Intl. Airport to Lambert-St. Louis Intl., returning Sat, May 30, priced at $611 found 1 hour 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 August, 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 Lambert-St. Louis Intl. 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 $56, 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 $56 right now, why wait?

Belleville Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$56

Last Minute Hotel Deals in Belleville

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 ...
Get rates
Hyatt Regency 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! (3,210 reviews)
The hotel is beautiful and a safe place to stay but in my 3 week stay, my room was cleaned twice (even after requesting more). I asked to have the parking fee removed for the 1 1/2 weeks that I was there since the parking garage gates were open the whole time and everyone in the city could park for ...

Reviewed on May 11, 2026

Get rates
Clayton Plaza Hotel & Extended Stay
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 ...
8.8/10 Excellent! (1,970 reviews)
Property has not been updated, carpets, walls, fixtures quite worn.

Reviewed on May 11, 2026

Get rates
Pear Tree Inn St. Louis Near Union Station
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! (3,422 reviews)
Lo recomiendo muy buena atención

Reviewed on May 11, 2026

Get rates
Drury Plaza Hotel St. Louis at the Arch
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! (1,084 reviews)
It was really good.

Reviewed on May 11, 2026

Get rates
Renaissance St. Louis Airport Hotel
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 ...
9/10 Wonderful! (1,828 reviews)
From Ty and Jimire at Valet, to Marquis for check-in at the front desk, Jay at Good Press, Drummond for check-out, and to all team members we spoke to, I was enamored at the level of involvement and genuine concern for my happiness with our stay. We came into STL for a concert at Enterprise last ...

Reviewed on May 11, 2026

Get rates
21C Museum Hotel St Louis
Live by Loews - St.Louis

Live by Loews - St.Louis

4 out of 5
799 Clark ave 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 bar and the helpful ...
9.4/10 Exceptional! (1,186 reviews)
The staff was really great, but I just kept having one challenge after another. First, I was put in a room right next to the music venue, and the sound was pounding! I was then moved to a much better room. I ordered room service via the online system, but they never got the order. Two hours later, ...

Reviewed on May 11, 2026

Get rates
Live by Loews - St.Louis
Drury Inn & Suites St. Louis Union Station

Drury Inn & Suites St. Louis Union Station

3 out of 5
201 S 20th St St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and a fitness center. Our guests praise the breakfast and the helpful ...
9.4/10 Exceptional! (1,371 reviews)
Room was clean, earning 2 stars. However, this location is right next to a kid's theme park so the indoor pool is a huge selling feature for families. A lot of kids all over the place. Hot tub was broken. They said it just happened, but it's in other reviews and they were downright rude about it. ...

Reviewed on May 11, 2026

Get rates
Drury Inn & Suites St. Louis Union Station
See all 1,574 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.