$34 Cheap Flights to Mehlville, MO

View $34 flight on Sat, May 16, 2026Opens in a new window

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How much is the cheapest flight to Mehlville?

Prices were available within the past 7 days and start at $34 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
Wed, Jun 17 - Tue, Jun 23
DEN
Denver
STL
St. Louis
$56 Roundtrip, found 3 hours ago
$56
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Wed, Jun 17 from Denver to St. Louis, returning Tue, Jun 23, priced at $56 found 3 hours ago
American Airlines
Wed, May 13 - Sat, May 16
DFW
Dallas
STL
St. Louis
$217 Roundtrip, found 1 hour ago
$217
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, May 13 from Dallas to St. Louis, returning Sat, May 16, priced at $217 found 1 hour ago
Southwest Airlines
Wed, May 6 - Sat, May 9
DAL
Dallas
STL
St. Louis
$217 Roundtrip, just found
$217
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, May 6 from Dallas to St. Louis, returning Sat, May 9, priced at $217 just found
United
Tue, Jun 2 - Wed, Jun 3
DEN
Denver
STL
St. Louis
$221 Roundtrip, just found
$221
Roundtrip
just found
Select United flight, departing Tue, Jun 2 from Denver to St. Louis, returning Wed, Jun 3, priced at $221 just found
Delta
Wed, May 13 - Sat, May 16
DFW
Dallas
STL
St. Louis
$237 Roundtrip, found 1 hour ago
$237
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, May 13 from Dallas to St. Louis, returning Sat, May 16, priced at $237 found 1 hour ago

Alternative airports near Mehlville

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 28 minutes. Flights from $325
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center28 min
Flights from $325

Frequently asked questions

What month is the cheapest to fly to Mehlville?
The cheapest month to fly to Mehlville is June when there's less demand. Off-peak months are typically when you'll find cheap fares. To keep costs down, steer clear of flying during major holidays and school breaks.
Which US cities have the cheapest flights to Mehlville?
Typically, you'll find that Chicago, Dallas and Denver offer cheap flights to Mehlville. Flexibility, however, is the secret to scoring the best fares. Head off midweek or during the low season to keep costs to a minimum.
Which US cities fly direct to Mehlville?
There are 55 US cities that you can fly to Mehlville nonstop from. Compare your options by selecting the "Direct flights only" box on Expedia and pick the best departure point for you. Here are several of the top cities to set off from:

  • Chicago
  • Dallas
  • Denver
  • New York
  • Atlanta

How to find a cheap flight to Mehlville?
To get cheap flights to Mehlville, book early or travel during the off-peak months of January and February. Want a handy tip? Jet off on a Thursday and save 16% on average compared to those who travel on a Sunday.* Opt to receive price alerts on the Expedia app and we'll get in touch as soon as your fares go down.*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 Mehlville?
While booking in advance is usually the best way to save cash, don't worry if your Mehlville vacation is last minute. You can still get cheap flights to Mehlville, especially if your plans have a little leeway. Try changing your trip dates, looking at different ticket types or flying out of another hub.
How far in advance should I book a flight to Mehlville?
Secure the departure dates you want and a fare that fits your budget by booking your domestic flight to Mehlville up to 28 days in advance. Lock in tickets two to four months ahead if you're flying to Mehlville 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 Mehlville?
You can generally get cheap flights to Mehlville 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 purchase tickets.**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 Mehlville?
Mehlville is connected to 33 airports worldwide through 10 airlines, with Lambert-St. Louis Intl. Airport (STL) as its primary entry point. Choose from these leading airlines to Mehlville when organizing your trip:

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

Where do you fly into Mehlville?
Lambert-St. Louis Intl. Airport (STL) is the main hub for travelers flying to Mehlville. Or you can land at St. Louis Downtown Airport (CPS). Compare fares between the two airports to find the cheapest or easiest way to fly to Mehlville.
How far is the airport from central Mehlville?
If you're touching down at Lambert-St. Louis Intl. Airport (STL), you'll be roughly 16 mi north of the center of Mehlville.
Can I save money by booking a Mehlville trip package?
Book a Mehlville flight and hotel package deal on Expedia, and you can make significant savings. It's easy to bundle your hotel and flight, and you can add tours and car rentals to create your own personalized Mehlville trip. Plus, there's nothing like the convenience of booking everything in the same place.
Can I change or cancel my flight to Mehlville?
If you reserved your flight to Mehlville within the last 24 hours, you can typically change or cancel it for free. After that, extra charges may apply depending on the airline's terms and conditions. For more information, head to our Customer Service Portal. Remember that some flights are non-refundable, so you may be issued a credit toward a future flight instead of a direct refund. When searching on Expedia, select the "No cancel fee" or "Changes included" filters to compare fares with flexible change policies.

*Flight schedules are subject to change.

*Available to One Key members.

 

Travel information

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

Trending flights to Mehlville

Prices were available within the past 7 days and start at $34 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
Wed, Jun 17 - Tue, Jun 23
DEN
Denver
STL
St. Louis
$56 Roundtrip, found 3 hours ago
$56
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Wed, Jun 17 from Denver to St. Louis, returning Tue, Jun 23, priced at $56 found 3 hours ago

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