$44 Cheap Flights to Ballwin, MO

View $44 flight on Tue, Aug 4, 2026Opens in a new window

Popular airlines to Ballwin

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How much is the cheapest flight to Ballwin?

Prices were available within the past 7 days and start at $44 for one-way flights and $88 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, Jun 23 - Wed, Jul 1
DEN
Denver
STL
St. Louis
$88 Roundtrip, found 2 hours ago
$88
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Jun 23 from Denver to St. Louis, returning Wed, Jul 1, priced at $88 found 2 hours ago
United
Wed, Jun 10 - Wed, Aug 5
DEN
Denver
STL
St. Louis
$217 Roundtrip, just found
$217
Roundtrip
just found
Select United flight, departing Wed, Jun 10 from Denver to St. Louis, returning Wed, Aug 5, priced at $217 just found
Southwest Airlines
Wed, Jun 10 - Wed, Aug 5
DEN
Denver
STL
St. Louis
$217 Roundtrip, just found
$217
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Jun 10 from Denver to St. Louis, returning Wed, Aug 5, priced at $217 just found
American Airlines
Thu, Jun 4 - Mon, Jun 8
MCO
Orlando
STL
St. Louis
$219 Roundtrip, just found
$219
Roundtrip
just found
Select American Airlines flight, departing Thu, Jun 4 from Orlando to St. Louis, returning Mon, Jun 8, priced at $219 just found
Delta
Wed, Jun 10 - Wed, Aug 5
DEN
Denver
STL
St. Louis
$237 Roundtrip, just found
$237
Roundtrip
just found
Select Delta flight, departing Wed, Jun 10 from Denver to St. Louis, returning Wed, Aug 5, priced at $237 just found

Alternative airports near Ballwin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 27 minutes. Flights from $325
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center27 min
Flights from $325

Frequently asked questions

What month is the cheapest to fly to Ballwin?
Schedule your trip for June if you're hoping to get a good price on your fare. It's the cheapest month to fly to Ballwin. Try to avoid traveling during busy periods such as public holidays or school breaks.
Which US cities have the cheapest flights to Ballwin?
Usually, Chicago, Dallas and Denver have cheap flights to Ballwin. Flexibility, however, is key to scoring a bargain. Fly midweek or during the low season to keep costs as low as possible.
Which US cities fly direct to Ballwin?
You can fly to Ballwin directly from 55 US cities. To find a nonstop trip, use the "Direct flights only" filter when searching for flights to Ballwin on Expedia. Then, explore your choices and find the best departure out of any of these cities:

  • Chicago
  • Dallas
  • Denver
  • New York
  • Atlanta

How to find a cheap flight to Ballwin?
Making travel plans in the low season and booking ahead of time are two of the best ways to snag cheap flights to Ballwin. Or, consider flying on a Thursday, which, on average, is 16% cheaper than leaving on a Sunday.* Want to be the first to know as soon as fares fall? Just set up price tracking on the Expedia app to get real-time updates.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Ballwin?
Although booking in advance is usually the easiest way to save cash, don't worry if your Ballwin trip is last minute. You can still get cheap flights to Ballwin, especially if your plans have some flexibility. Try switching up your dates, looking at different ticket types or departing from another hub.
How far in advance should I book a flight to Ballwin?
For some of the best deals on domestic journeys, book your flight to Ballwin 28 days ahead of your travel dates. For international flights, it's two to four months in advance. This boosts your chances of securing the departure dates and seats you want.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Ballwin?
You'll save an average of 8% if you purchase tickets on a Sunday instead of Fridays, which tend to be the priciest day to book.* When it comes to scoring a cheap flight to Ballwin, the key is good timing.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Ballwin?
There are 10 carriers that connect Ballwin with 33 airports across the world. The key point of arrival to this city is Lambert-St. Louis Intl. Airport (STL). Fly with any of these top airlines to Ballwin:

  • Delta Air Lines
  • American Airlines
  • United Airlines
  • Southern Airways Express

Where do you fly into Ballwin?
Lambert-St. Louis Intl. Airport (STL) is the main hub for passengers flying to Ballwin. Or you could touch down at Spirit of St. Louis Airport (SUS). Compare fares between these airports to find the most convenient or cost-effective way to fly to Ballwin.
How far is the airport from central Ballwin?
Jetting into Lambert-St. Louis Intl. Airport (STL) puts you around 14 mi northeast of central Ballwin.
Can I save money by booking a Ballwin trip package?
Bundle your hotel and flight and you could save hundreds of dollars. Better yet, you can add extras like activities and car rentals to your Ballwin flight and hotel package deal. With Expedia, it's easy to manage all your Ballwin travel plans in one place.
Can I change or cancel my flight to Ballwin?
It's often possible to cancel or change your flight to Ballwin. Many airlines allow you to cancel flights for free within 24 hours of making your booking. However, some flights are non-refundable, and airlines may issue you credit for a future trip instead of a direct refund. To find cheap flights to Ballwin with flexible change policies, check "Changes included" or "No cancel fee" during your search. Need more information? Go to our Customer Service Portal.

*Flight schedules are subject to change.

*Available to One Key members.

 

Book with confidence

Tips to find the cheapest flights to Ballwin

The cheapest day to fly

Get started finding a cheap flight to Ballwin on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

June is the cheapest month to fly to Ballwin. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Ballwin. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Ballwin, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Ballwin

The lowest price for round-trip flights to Ballwin in 2026 starts from from $88, while one-way tickets start from from $44. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Ballwin. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Ballwin

Frontier Airlines, United, Southwest Airlines, American Airlines, Delta are just some of the airlines that can typically offer cheap tickets to Ballwin. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Ballwin and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Ballwin, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Ballwin. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Ballwin plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Ballwin

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Ballwin.

Stopover savings

The cheapest tickets to Ballwin are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Ballwin. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Ballwin for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Ballwin. Simply download the free Expedia app to your smart device and activate Ballwin flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Ballwin. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Tips to find the cheapest flights to Ballwin

Travel information

Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Destination city name
St. Louis
Roundtrip price
$88

Trending flights to Ballwin

Prices were available within the past 7 days and start at $44 for one-way flights and $88 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, Jun 23 - Wed, Jul 1
DEN
Denver
STL
St. Louis
$88 Roundtrip, found 2 hours ago
$88
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Jun 23 from Denver to St. Louis, returning Wed, Jul 1, priced at $88 found 2 hours ago

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