Cheap flights from Belleville (8EL) from $142

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Fly to

Route

Depart

Return

Price

Cheapest one-way

St. LouisLas Vegas

STL - LAS

STLLAS

Lambert-St Louis

Tue 10/13

5:19 pm-7:02 pm

Nonstop3h 43m

$49

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Mon 10/12

6:41 pm-8:46 pm

Nonstop2h 05m

$50

Quickest one-way

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Tue 8/4

3:41 pm-5:43 pm

Nonstop2h 02m

$53

St. LouisSeattle

STL - SEA

STLSEA

Lambert-St Louis

Sat 9/19

5:00 pm-10:05 pm

1 stop7h 05m

$94

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Sat 8/8

5:10 am-6:32 am

Nonstop2h 22m

$94

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Tue 9/15

2:50 pm-5:20 pm

1 stop3h 30m

$99

St. LouisSeattle

STL - SEA

STLSEA

Lambert-St Louis

Sat 9/26

2:20 pm-4:40 pm

Nonstop4h 20m

$99

St. LouisSeattle

STL - SEA

STLSEA

Lambert-St Louis

Sun 8/23

6:20 am-11:00 am

1 stop6h 40m

$104

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Sat 8/15

5:30 pm-11:23 pm

1 stop6h 53m

$104

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Thu 8/20

9:32 am-8:01 pm

1 stop9h 29m

$162

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Where can I directly fly to from Belleville?

Currently, destinations can be reached directly via flights from Belleville.

Find the cheapest flights from Belleville

One-way

Last minute

International

Cheap one-way flights from Belleville

Enter your travel dates to find the best prices.

5:19 pm - 7:02 pm

STL

LAS

3h 43mnonstop

$49Frontier

Tue, Oct 13

6:41 pm - 8:46 pm

STL

DFW

2h 05mnonstop

$50Frontier

Mon, Oct 12

3:41 pm - 5:43 pm

STL

DFW

2h 02mnonstop

$53Frontier

Tue, Aug 4

5:00 pm - 10:05 pm

STL

SEA

7h 05m

1 stop

$94Delta

Sat, Sep 19

5:10 am - 6:32 am

STL

DEN

2h 22mnonstop

$94United Airlines

Sat, Aug 8

2:50 pm - 5:20 pm

STL

DEN

3h 30m

1 stop

$99Southwest

Tue, Sep 15

2:20 pm - 4:40 pm

STL

SEA

4h 20mnonstop

$99Southwest

Sat, Sep 26

6:20 am - 11:00 am

STL

SEA

6h 40m

1 stop

$104Delta

Sun, Aug 23

5:30 pm - 11:23 pm

STL

DEN

6h 53m

1 stop

$104United Airlines

Sat, Aug 15

9:32 am - 8:01 pm

STL

JFK

9h 29m

1 stop

$162American Airlines

Thu, Aug 20

Flights from Belleville - Travel Insights & Trends

Get data-powered insights and trends into flights from Belleville to help you craft the best travel plan.

Prices

Other information

Frequently asked questions regarding flights from Belleville

When did momondo last update prices for flights from Belleville?

Prices for flights from Belleville were last updated today.

How many operators does momondo search for flights from Belleville?

As of July 2026, there are 43 operators available to choose from for flights from Belleville.

How old do you have to be to fly from Belleville?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belleville.

What documentation or ID do you need to fly to Belleville?

The necessary travel and health documents for your Belleville trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.