Lowest Priced Flights to Belleville / St. Louis on Allegiant starting at $46*

Promo Code

*Modifying this information may result in a different fare

Best flights to Belleville / St. Louis (BLV)

$

Tampa / St. Pete (PIE)to

Belleville / St. Louis (BLV)
Departing: May 23 2026
From
$79
Seen: 5 hrs ago
One-way
Economy

Orlando/Sanford (SFB)to

Belleville / St. Louis (BLV)
Departing: May 24 2026
From
$63
Seen: 1 day ago
One-way
Economy

Punta Gorda / Ft. Myers (PGD)to

Belleville / St. Louis (BLV)
Departing: May 26 2026
From
$61
Seen: 19 hrs ago
One-way
Economy

Destin / Ft. Walton Beach (VPS)to

Belleville / St. Louis (BLV)
Departing: May 29 2026
From
$52
Seen: 1 hour ago
One-way
Economy

Ft. Lauderdale (FLL)to

Belleville / St. Louis (BLV)
Departing: June 26 2026
From
$49
Seen: 1 day ago
One-way
Economy

Jacksonville (JAX)to

Belleville / St. Louis (BLV)
Departing: June 25 2026
From
$57
Seen: 1 day ago
One-way
Economy

Gulf Shores (GUF)to

Belleville / St. Louis (BLV)
Departing: May 29 2026
From
$69
Seen: 3 hrs ago
One-way
Economy

Las Vegas (LAS)to

Belleville / St. Louis (BLV)
Departing: July 8 2026
From
$63
Seen: 1 day ago
One-way
Economy

Myrtle Beach (MYR)to

Belleville / St. Louis (BLV)
Departing: May 28 2026
From
$46
Seen: 15 hrs ago
One-way
Economy

Sarasota / Bradenton (SRQ)to

Belleville / St. Louis (BLV)
Departing: May 24 2026
From
$57
Seen: 10 hrs ago
One-way
Economy

Savannah / Hilton Head (SAV)to

Belleville / St. Louis (BLV)
Departing: May 25 2026
From
$50
Seen: 1 day ago
One-way
Economy

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.

Cheap flights to Belleville / St. Louis

$
Cheap flights to Belleville / St. Louis
From
To
Fare Type
Dates
Price
Tampa / St. Pete (PIE)Belleville / St. Louis (BLV)One-way
/
Economy		Departing: August 28 2026

From

$67

Seen: 1 day ago

Orlando/Sanford (SFB)Belleville / St. Louis (BLV)One-way
/
Economy		Departing: May 24 2026

From

$63

Seen: 1 day ago

Punta Gorda / Ft. Myers (PGD)Belleville / St. Louis (BLV)One-way
/
Economy		Departing: May 26 2026

From

$61

Seen: 19 hrs ago

Destin / Ft. Walton Beach (VPS)Belleville / St. Louis (BLV)One-way
/
Economy		Departing: July 24 2026

From

$52

Seen: 8 hrs ago

Jacksonville (JAX)Belleville / St. Louis (BLV)One-way
/
Economy		Departing: June 25 2026

From

$57

Seen: 1 day ago

Ft. Lauderdale (FLL)Belleville / St. Louis (BLV)One-way
/
Economy		Departing: August 28 2026

From

$49

Seen: 11 hrs ago

Gulf Shores (GUF)Belleville / St. Louis (BLV)One-way
/
Economy		Departing: July 27 2026

From

$57

Seen: 7 hrs ago

Las Vegas (LAS)Belleville / St. Louis (BLV)One-way
/
Economy		Departing: August 6 2026

From

$63

Seen: 1 day ago

Myrtle Beach (MYR)Belleville / St. Louis (BLV)One-way
/
Economy		Departing: May 28 2026

From

$46

Seen: 15 hrs ago

Sarasota / Bradenton (SRQ)Belleville / St. Louis (BLV)One-way
/
Economy		Departing: May 24 2026

From

$57

Seen: 10 hrs ago

Savannah / Hilton Head (SAV)Belleville / St. Louis (BLV)One-way
/
Economy		Departing: May 25 2026

From

$50

Seen: 1 day ago

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.

Travel Tips

Bundles are packages of popular services with an added discount.

Select a bundle to:

  • Streamline the booking experience

  • Save time

  • Save money!

  • Click here for more information.

Allegiant proudly supports our military and our military veterans by offering select free benefits through the Allegiant Honors program.

  • Benefits include free checked bag, carry on, etc. Click here to learn more.

Lock in the lowest price by adding your checked and carryon bags when you book your flight.

  • By charging for carry-ons, we ensure there is space for everyone who needs it.

  • This leads to speedier boarding. Click here to see your bag options.

Cheap flights to Saint Louis, MO (BLV) with Allegiant Airlines

Travel to Belleville / St. Louis

Saint Louis is excited for your arrival. Whether you seek endless activities or plan to do some sight seeing, Allegiant Airlines can get you there. With nonstop flights and low airfare, we're here to help make your trip memorable.

Related Links