$28 Cheap Flights to Wentzville, MO

View $28 flight on Mon, Jun 15, 2026Opens in a new window

Popular airlines to Wentzville

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How much is the cheapest flight to Wentzville?

Prices were available within the past 7 days and start at $28 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, Jun 15 - Thu, Jun 18
ATL
Atlanta
STL
St. Louis
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Jun 15 from Atlanta to St. Louis, returning Thu, Jun 18, priced at $56 just found
Delta
Tue, Jun 2 - Sun, Jun 7
ATL
Atlanta
STL
St. Louis
$92 Roundtrip, just found
$92
Roundtrip
just found
Select Delta flight, departing Tue, Jun 2 from Atlanta to St. Louis, returning Sun, Jun 7, priced at $92 just found
Southwest Airlines
Fri, Jul 3 - Mon, Jul 6
ATL
Atlanta
STL
St. Louis
$102 Roundtrip, found 1 hour ago
$102
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Fri, Jul 3 from Atlanta to St. Louis, returning Mon, Jul 6, priced at $102 found 1 hour ago
American Airlines
Wed, Nov 4 - Tue, Nov 10
ATL
Atlanta
STL
St. Louis
$217 Roundtrip, found 1 hour ago
$217
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Nov 4 from Atlanta to St. Louis, returning Tue, Nov 10, priced at $217 found 1 hour ago
United
Wed, Nov 4 - Tue, Nov 10
ATL
Atlanta
STL
St. Louis
$217 Roundtrip, found 1 hour ago
$217
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Nov 4 from Atlanta to St. Louis, returning Tue, Nov 10, priced at $217 found 1 hour ago

Alternative airports near Wentzville

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 33 minutes. Flights from $325
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center33 min
Flights from $325

Frequently asked questions

What month is the cheapest to fly to Wentzville?
June is the cheapest month to fly to Wentzville. There's less demand then, so fares are usually more affordable. Organizing your trip outside of public holidays and school breaks can also help you save.
Which US cities have the cheapest flights to Wentzville?
Generally, Chicago, Dallas and Denver have cheap flights to Wentzville. Flexibility, however, is always key to scoring yourself the lowest fares. Head off during low season or midweek to keep costs to a minimum.
Which US cities fly direct to Wentzville?
You can fly to Wentzville directly from 55 US destinations. To find a nonstop trip, select "Direct flights only" when searching for flights to Wentzville on Expedia. Then, explore your options and pick the best departure from one of these cities:

  • Chicago
  • Dallas
  • Denver
  • New York
  • Atlanta

How to find a cheap flight to Wentzville?
Book early or search for cheap flights to Wentzville during off-season months like December and January. Leaving on a Thursday can also save you an average of 16% compared to a Sunday departure.* The Expedia app makes it even easier to know when to book. Just activate the toggle for "Watch prices" and you'll receive an alert as soon as there's a better deal.*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 Wentzville?
Although booking in advance is usually the best way to save money, don't panic if your Wentzville trip is last minute. You can still get cheap flights to Wentzville, especially if your plans have a little leeway. Try changing your trip dates, looking at different ticket options or departing from another airport.
How far in advance should I book a flight to Wentzville?
Get the departure dates you want and a price that works with your budget by booking your domestic flight to Wentzville up to 28 days in advance. Lock in tickets between two and four months ahead if you're flying to Wentzville from an international destination.**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 Wentzville?
Generally, you can get cheap flights to Wentzville on a Sunday. You can save around 8% on average compared to those who book on a Friday, which is often the most expensive day to book.**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 Wentzville?
There are 10 carriers that connect Wentzville with 33 airports all over the world. The key point of arrival to this city is Lambert-St. Louis Intl. Airport (STL). Travel with any of these top airlines to Wentzville:

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

Where do you fly into Wentzville?
Lambert-St. Louis Intl. Airport (STL) is the main airport for travelers flying to Wentzville. Or you could jet into Spirit of St. Louis Airport (SUS). Compare fares between these airports to find the cheapest or easiest way to fly to Wentzville.
How far is the airport from central Wentzville?
If you're landing at Lambert-St. Louis Intl. Airport (STL), you'll be approximately 25 mi east of the center of Wentzville.
Can I save money by booking a Wentzville trip package?
Book a Wentzville flight and hotel package deal on Expedia, and you can make significant savings. It's a breeze to bundle your hotel and flight, and you can add car rentals and activities to create your own personalized Wentzville vacation. Plus, there's nothing like the convenience of booking everything in one place.
Can I change or cancel my flight to Wentzville?
It's usually possible to cancel or change your flight to Wentzville. Many airlines allow you to cancel your ticket for free within 24 hours of making your booking. However, some flights are non-refundable, and airlines may offer you credit for future flights instead of a direct refund. To find cheap flights to Wentzville with flexible change policies, select the "Changes included" or "No cancel fee" filters when you search. Want more information? Visit 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 Wentzville

The cheapest day to fly

Get started finding a cheap flight to Wentzville 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 Wentzville. 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 Wentzville. 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 Wentzville, 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 Wentzville

The lowest price for round-trip flights to Wentzville in 2026 starts from from $56, while one-way tickets start from from $28. 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 Wentzville. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Wentzville

Frontier Airlines, Delta, Southwest Airlines, American Airlines, United are just some of the airlines that can typically offer cheap tickets to Wentzville. 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 Wentzville and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Wentzville, 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 Wentzville. 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 Wentzville 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 Wentzville

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 Wentzville.

Stopover savings

The cheapest tickets to Wentzville are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Wentzville. 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 Wentzville 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 Wentzville. Simply download the free Expedia app to your smart device and activate Wentzville 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 Wentzville. 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 Wentzville

Travel information

Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Destination city name
St. Louis
Roundtrip price
$56

Trending flights to Wentzville

Prices were available within the past 7 days and start at $28 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, Jun 15 - Thu, Jun 18
ATL
Atlanta
STL
St. Louis
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Jun 15 from Atlanta to St. Louis, returning Thu, Jun 18, priced at $56 just found

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