Cheap flights from Belleville (8EL) from $81

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Route

Depart

Return

Price

Cheapest one-way

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Mon 4/20

8:17 pm-9:50 pm

Nonstop2h 33m

$34

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Tue 6/2

8:08 pm-9:41 pm

Nonstop2h 33m

$35

Quickest one-way

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Thu 5/14

3:33 pm-5:39 pm

Nonstop2h 06m

$39

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Thu 5/7

3:33 pm-5:39 pm

Nonstop2h 06m

$40

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Sat 5/2

8:17 pm-9:50 pm

Nonstop2h 33m

$40

St. LouisSeattle

STL - SEA

STLSEA

Lambert-St Louis

Fri 5/1

5:59 pm-10:59 pm

1 stop7h 00m

$125

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Sat 5/30

3:27 pm-7:47 pm

1 stop27h 20m

$136

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Tue 4/21

10:07 am-1:29 pm

Nonstop2h 22m

$137

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Tue 5/12

4:25 pm-8:05 pm

Nonstop2h 40m

$137

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Thu 4/30

11:21 am-10:10 pm

2 stops9h 49m

$138

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.

8:17 pm - 9:50 pm

STL

DEN

2h 33mnonstop

$34Frontier

Mon, Apr 20

8:08 pm - 9:41 pm

STL

DEN

2h 33mnonstop

$35Frontier

Tue, Jun 2

3:33 pm - 5:39 pm

STL

DFW

2h 06mnonstop

$39Frontier

Thu, May 14

3:33 pm - 5:39 pm

STL

DFW

2h 06mnonstop

$40Frontier

Thu, May 7

8:17 pm - 9:50 pm

STL

DEN

2h 33mnonstop

$40Frontier

Sat, May 2

5:59 pm - 10:59 pm

STL

SEA

7h 00m

1 stop

$125United Airlines

Fri, May 1

3:27 pm - 7:47 pm

STL

LGA

27h 20m

1 stop

$136Multiple Airlines

Sat, May 30

10:07 am - 1:29 pm

STL

LGA

2h 22mnonstop

$137Delta

Tue, Apr 21

4:25 pm - 8:05 pm

STL

JFK

2h 40mnonstop

$137Delta

Tue, May 12

11:21 am - 10:10 pm

STL

LGA

9h 49m

2 stops

$138Multiple Airlines

Thu, Apr 30

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 April 2026, there are 44 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.