Cheap flights To Belleville (STL) from $29

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Cheap Flights to Belleville from $29 One Way, $88 Round Trip

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

Wed, Oct 14 - Wed, Oct 21
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$88 Roundtrip, found 5 days ago
$88
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Wed, Oct 14 from Denver Intl. to Lambert-St. Louis Intl., returning Wed, Oct 21, priced at $88 found 5 days ago
Tue, Jun 9 - Tue, Jun 23
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$90 Roundtrip, found 4 days ago
$90
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Tue, Jun 9 from Denver Intl. to Lambert-St. Louis Intl., returning Tue, Jun 23, priced at $90 found 4 days ago
Wed, Aug 26 - Fri, Aug 28
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$132 Roundtrip, found 3 days ago
$132
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Aug 26 from Denver Intl. to Lambert-St. Louis Intl., returning Fri, Aug 28, priced at $132 found 3 days ago
Wed, Aug 12 - Wed, Aug 19
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$134 Roundtrip, found 3 days ago
$134
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Aug 12 from Denver Intl. to Lambert-St. Louis Intl., returning Wed, Aug 19, priced at $134 found 3 days ago
Tue, Jun 9 - Sat, Jun 13
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$137 Roundtrip, found 4 days ago
$137
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Tue, Jun 9 from Denver Intl. to Lambert-St. Louis Intl., returning Sat, Jun 13, priced at $137 found 4 days ago
Tue, Aug 4 - Tue, Aug 11
MSP
Minneapolis - St. Paul Intl.
STL
Lambert-St. Louis Intl.
$137 Roundtrip, found 5 days ago
$137
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Aug 4 from Minneapolis - St. Paul Intl. to Lambert-St. Louis Intl., returning Tue, Aug 11, priced at $137 found 5 days ago
Tue, Aug 4 - Tue, Aug 11
MSP
Minneapolis - St. Paul Intl.
STL
Lambert-St. Louis Intl.
$137 Roundtrip, found 5 days ago
$137
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Tue, Aug 4 from Minneapolis - St. Paul Intl. to Lambert-St. Louis Intl., returning Tue, Aug 11, priced at $137 found 5 days ago
Tue, Jun 16 - Tue, Jun 16
MSP
Minneapolis - St. Paul Intl.
STL
Lambert-St. Louis Intl.
$147 Roundtrip, found 1 day ago
$147
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, Jun 16 from Minneapolis - St. Paul Intl. to Lambert-St. Louis Intl., returning Tue, Jun 16, priced at $147 found 1 day ago
Mon, Aug 17 - Tue, Aug 25
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$148 Roundtrip, found 4 days ago
$148
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Aug 17 from Denver Intl. to Lambert-St. Louis Intl., returning Tue, Aug 25, priced at $148 found 4 days ago
Thu, Aug 20 - Thu, Aug 27
LAS
Harry Reid Intl.
STL
Lambert-St. Louis Intl.
$180 Roundtrip, found 5 days ago
$180
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Aug 20 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Thu, Aug 27, priced at $180 found 5 days ago

Belleville Flight Information

Traveling To
Belleville
Destination Airport IATA Code
STL
Number of Airlines Serving
Airlines
Frontier Airlines, Southwest Airlines, American Airlines, United, Delta
Flight Price
$88
Earliest Departing Flight
Latest Departing Flight

Book Your Flight & Hotel Together & Save

Belleville economy flight packages

Price found within the past 48 hours. Click for updated prices.
Landing Furnished Apartments - Central West End
3.5-star property

Landing Furnished Apartments - Central West End

Jul 9 - Jul 12

3 night stay

Houston (HOU) to St. Louis (STL)

Frontier Airlines • Non-stop • Coach

St. Louis (STL) to Houston (HOU)

Southwest Airlines • Non-stop • Coach
Price was $858, price is now $726 per person
$726
per person
found 8 hours ago
Holiday Inn Express & Suites St. Louis - Chesterfield by IHG
2.5-star property

Holiday Inn Express & Suites St. Louis - Chesterfield by IHG

Jun 26 - Jun 30

4 night stay

Houston (HOU) to St. Louis (STL)

United • Roundtrip • Coach
Price was $874, price is now $731 per person
$731
per person
found 20 hours ago
Home2 Suites by Hilton St. Louis/Forest Park
3.0-star property

Home2 Suites by Hilton St. Louis/Forest Park

Jun 26 - Jun 30

4 night stay

Houston (HOU) to St. Louis (STL)

United • Roundtrip • Coach
Price was $1,035, price is now $878 per person
$878
per person
found 20 hours ago
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Belleville first class flight packages

Price found within the past 48 hours. Click for updated prices.
DoubleTree by Hilton Hotel St. Louis - Chesterfield
4.0-star property

DoubleTree by Hilton Hotel St. Louis - Chesterfield

8.6/10 Excellent! (1,005 reviews)

Jun 29 - Jul 1

2 night stay

Omaha (OMA) to St. Louis (STL)

Delta • Non-stop roundtrip • FirstClass
Price was $804, price is now $733 per person
$733
per person
just found
The room was decent, but noticeable dust. The beds were extremely uncomfortable, and the amenities were outdated. The breakfast cost $57 for family of 4 to eat, and while it was a buffet, it was still a continental breakfast. Extremely disappointed with this aspect.

Reviewed on Jan 12, 2026

DoubleTree by Hilton St. Louis Forest Park
4.0-star property

DoubleTree by Hilton St. Louis Forest Park

8.2/10 Very Good! (1,005 reviews)

Jun 29 - Jul 1

2 night stay

Omaha (OMA) to St. Louis (STL)

Delta • Non-stop roundtrip • FirstClass
Price was $867, price is now $798 per person
$798
per person
just found
Clean and quiet. Loved it

Reviewed on Feb 23, 2026

Ameristar Casino Resort and Spa
4.5-star property

Ameristar Casino Resort and Spa

8.6/10 Excellent! (1,001 reviews)

Jun 29 - Jul 1

2 night stay

Omaha (OMA) to St. Louis (STL)

Delta • Non-stop roundtrip • FirstClass
Price was $844, price is now $777 per person
$777
per person
just found
Room was nice. Enjoyed the pool view and spaciousness. Staff was friendly upon arrival and departure.

Reviewed on Dec 2, 2025

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Belleville

Why search for low cost fares on your flights to Belleville when Orbitz offers the guaranteed lowest prices on foreign and domestic flights? When you travel with Orbitz you can benefit from:

Bargain Flights to Belleville

Orbitz offers massive discounts and substantial last-minute savings on your Belleville flights. Orbitz ensures that you can find, plan and reserve your flights any destination with ease, all while enjoying the guaranteed lowest prices available anywhere.

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Orbitz sends you free alerts and updates on your Belleville flight wherever you are in the world. Once you have downloaded the free app for your iPhone, Android, or iPad, you can review or alter any travel plans that you have made or even book a future flight for business or pleasure. If you need to reserve a hotel room when booking your flight, you will find exclusive deals on our mobile site.

Frequent Flyer Program Enrolment

Orbitz finds you the lowest fares, but you can still add your miles to your frequent flyer program to earn miles or points on selected flights to Belleville. When making your booking, reference your frequent flyer number to receive discounts in the future.

Outstanding Customer Service

Orbitz values your business and wants to ensure that all of your flights are as easy as possible to book. If you have booked a flight to Belleville but need to cancel it, you may be able to do so online. If you have any questions or need help, the dedicated Orbitz customer service team is always standing by.

Frequently asked questions

Which airlines fly to Belleville?
Choose from 20 airlines that fly in and out of Lambert-St. Louis Intl. Airport (STL), the primary airport in the city. With a good range of choice, you're certain to find a superb deal. Here are some of the favorite international airlines that'll get you to Belleville — and then exploring every part of this city:

  • Air Canada - 35 flights to Belleville per month
  • Frontier Airlines - 17 flights to Belleville per month
  • Lufthansa - 3 flights to Belleville per month

What is the best airport to fly to in Belleville?
Lambert-St. Louis Intl. Airport (STL) is the city's only airport, so your toughest decision will be the window seat or the aisle seat. Central Belleville is around 25 miles away and where many travelers choose to book a hotel.
How much is a flight to Belleville?
This past week, prices ranged between $88 and $180 for a return fare to Belleville. One-way flights from Denver (DEN) fell as low as just $29 during the same time period.
How to book the cheapest flight to Belleville?
With some of the biggest and best flight deals around, a bargain is always waiting for you with Orbitz. The following handy hints will help you pick up cheap flights to Belleville — and leave you with extra cash in your wallet:

  • Consider departing from or arriving at other airports to save money. Enter your preferred departure and arrival airports in the form fields, then select the 'Nearby airports' function below. It will show you any available options.
  • If your travel plans aren't set in concrete, click on the 'Show flexible dates' link to view the flight deals for different departure dates. If you find a suitable cheaper fare, go with it.
  • Hit 'Show options' to fine tune your search results. You can pick your preferred airline and seating class here. Under 'Sort & Filter' to the left, you can even select whether you'd like to fly in the morning, afternoon or evening.
  • Book as soon as you've figured out your travel dates. While it does happen on occasion, tickets rarely fall in price as your departure date nears.
  • Think about bundling your hotels, flights and car rentals into a package deal to stretch your budget even further.
  • Flying during the busy season means expensive airfares. Try to plan your vacation outside of popular periods, such as Christmas, New Year's Eve and Easter.

How long is a flight to Belleville?
You could have time to read one or more chapters of your novel, or you might get through the whole thing! Flight durations depend on where you're coming from, but these popular routes to Belleville will give you a better picture:

  • New York, NY (LGA-LaGuardia) to Lambert-St. Louis Intl. Airport (STL) - 2 hours and 28 minutes
  • Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Lambert-St. Louis Intl. Airport (STL) - 1 hour and 41 minutes
  • Chicago, IL (ORD-O'Hare Intl.) to Lambert-St. Louis Intl. Airport (STL) - 1 hour and 27 minutes

What is the best time to book a flight to Belleville?
Reserve your flights to Belleville in January. This is a great month for bargain fares, followed by February and August. Score cheap flights and enjoy your dream vacation with Orbitz.
What day of the week is the cheapest to book a flight to Belleville?
In general, Tuesdays, Wednesdays and Saturdays are the cheapest days to book flights to Belleville. If you're looking for unbeatable airfares, search across those days and you're likely to pick up a great flight deal.
What is the cheapest day of the week to fly to Belleville?
According to Orbitz data from 2020, you ought to jump on a plane on a Monday to get cheap flights to Belleville. Next most affordable day? Tuesday. Saturday will set you back the most. So, depart early in the week if you'd love to book a wallet-friendly fare without paying premium prices.
What is the cheapest month to fly to Belleville?
We won't keep you guessing — based on Orbitz data, August is generally the most inexpensive month to fly. Perfect for those who need a weekend getaway or simply escape from it all before the weather turns. Be aware that the most expensive time to fly is the height of summer, with ticket prices peaking in June.
Which airlines allow free cancellation?
When you search for flights on Orbitz, select "Filter by flexible change policies." This filter will show you all the carriers offering free cancellation within 24 hours of booking and no change fees. That means you can breathe easy knowing that if things change, your flight can too.
What do I need for the flight to Belleville?
The secret to a hassle-free flight is being well prepared. Here are some useful tips that'll help get you ready for your adventure:

  • Whether you print it out beforehand or use an electronic one, you'll need your boarding pass to step foot on the plane. You'll also need some form of government-issued photo ID. If you're flying internationally, make sure your passport is valid.
  • Make time fly by even quicker on your short hop by packing the right gear. Think yummy snacks, bottled water and entertainment. If you want your journey to Belleville to go peacefully, put some headphones in your bag too.
  • It can get cool on the plane. If you'd prefer not to shiver your way through the flight, wear an extra layer of clothes.

How many direct flights are there to Belleville?
You can hop on board one of 482 flights that travel direct to Belleville every month. Southwest Airlines, American Airlines and Delta Air Lines are just some of the airlines that will take you there in one stretch. United Airlines, Cape Air and Frontier Airlines are a few other carriers that fly nonstop.
How do I get cheap first-class/business deals to Belleville?
There are ways of booking business or first-class airfares to Belleville that won't burn through your budget. Claim a seat at the front of the plane for less with these great tips:

  • Flexibility isn't just for the gym. Have some room to move around your travel dates so you can snap up cheaper airfares when a huge sale drops.
  • Plenty of low-cost carriers these days offer excellent business or premium-class seating without the pricey fees.
  • Bid for an upgrade in online auctions or upgrade your ticket with points earned through loyalty programs.

How to get into Belleville from the airport?
You may like to drive the 25 miles southeast to the middle of Belleville. If that's the case, there are numerous Lambert-St. Louis Intl. Airport (STL) car rental agencies to choose from at Lambert-St. Louis Intl. Airport (STL), such as Budget, Avis and Thrifty Car Rental. Otherwise, take a taxi or public transportation to head downtown, then choose a set of wheels from Belleville car rentals.
What is the best time to go to Belleville?
People come from all over the map to check out Belleville in June, July and October. So if you'd like to experience this exciting destination in the busy months, this is the time to go. As with many places in the Northern Hemisphere, summer kicks off June 20 in Belleville, with average daily temperatures hovering between 65 ºF and 85 ºF.
Travel tips for Belleville

  • Wear a pair of comfy kicks and discover this buzzing city on foot. There are lots of leading attractions to take in, such as The Edge and St. Clair County Historical Society.
  • If you're on the lookout for a day trip, there are more sights waiting to dazzle you a short drive from the hustle and bustle. Find out why Gateway Arch and Busch Stadium are on the travel itineraries of most Belleville travelers.
  • Want to wander the streets of Illinois's other great cities? Organize a car rental and take off to Springfield or Decatur. With your own vehicle, exploring those harder-to-find destinations will also be a snap.

More to Explore

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.