$34 Cheap Flights to Mehlville, MO

Flights to Mehlville at a glance

Traveling to Mehlville is easy—select from various full-service or budget airlines, compare flight durations, and choose the option that best fits your budget and itinerary as you plan to explore the city's renowned attractions and neighborhoods.

• Major airport near Mehlville: Lambert-St. Louis International Airport (STL)
• Flights per week: 3,150+ flights arriving at Mehlville airport
• Number of airlines that fly to Mehlville: around 40+ carriers

Popular airport near Mehlville

Mehlville is a charming village that caters to families and outdoor enthusiasts alike, making it an excellent destination for city getaways and active vacations. Visitors are drawn to Mehlville for its rich culture, family-friendly atmosphere, outdoor activities, sports, and urban appeal, with access to a major airport.

• Lambert-St. Louis International Airport (STL): Situated in St. Louis County, Missouri, approximately 16 miles from Mehlville, this airport offers a wide range of domestic and international flights. With connections to about 210 domestic cities and 110 international destinations, travelers can opt for first class, premium economy class, or business class service for a more comfortable journey, based on the chosen airlines and routes. Notable airlines operating here include Southwest Airlines, American Airlines, and Delta.

Top routes to Mehlville

• New York (JFK/LGA) to Mehlville (STL), with one-way flight options from around $90
• Las Vegas (LAS) to Mehlville (STL), with one-way airfare from around $60
• Orlando (MCO) to Mehlville (STL), with one-way airfare from around $45
• Denver (DEN) to Mehlville (STL), with one-way airfare from around $45
• Los Angeles (LAX) to Mehlville (STL), with one-way fares starting at around $120

Cheapest routes to Mehlville

• Chicago (ORD/MDW) to Mehlville (STL), with cheap one-way fares from around $40
• Kansas City (MCI) to Mehlville (STL), with low-cost one-way tickets from around $40
• Quincy (UIN) to Mehlville (STL), with cheap one-way fares from around $40
• Orlando (MCO) to Mehlville (STL), with low-cost one-way tickets from around $45
• Denver (DEN) to Mehlville (STL), with low one-way fares from around $45

*Flight times and fares vary by season and availability and are based on one-way routes

Top airlines with flights to Mehlville

• American Airlines: Operating flights to Lambert-St. Louis International Airport (STL), this airline represents approximately 28% of arrivals in Mehlville. The typical one-way fare hovers around $330, with first-class service available on select routes.
• Southwest Airlines: With routes to Lambert-St. Louis International Airport (STL), Southwest Airlines accounts for around 27% of Mehlville's arrivals. Passengers can expect an average one-way fare of about $240.
• Delta: Serving Lambert-St. Louis International Airport (STL), Delta makes up roughly 20% of arrivals to Mehlville. The average one-way ticket costs about $290, and premium cabin options may include both premium economy and first class, depending on the route.
• United: This airline flies to Lambert-St. Louis International Airport (STL) and contributes to about 15% of arrivals in Mehlville. A typical one-way fare is approximately $320, with first-class service potentially available based on the route.
• Frontier Airlines: Operating to Lambert-St. Louis International Airport (STL), Frontier Airlines accounts for around 5% of arrivals in Mehlville. Travelers can find one-way fares averaging about $150, making it a budget-friendly option.

Best time to fly to Mehlville

The most popular months for travelers to fly to Mehlville are January, March, and April, when peak temperatures in Mehlville can reach up to 56.1°F in April. If you prefer quieter travel, consider September, the least busy time to visit with temperatures around 70.7°F and typically the lowest average one-way fare (around $222), roughly 9% cheaper than the yearly average. Looking for additional cheaper months to fly? October, May, and August offer average one-way fares of around $230, making them good options for flexible travelers.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

How to save money on a flight to Mehlville

Getting some of the best deals on flights to Mehlville is all about timing and flexibility. Here are some key tips to help you save:

1. Compare flight options—use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
2. Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.
3. Bundle and save—book a flight and unlock a hotel deal on Expedia.*
4. Think about luggage-nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your baggage allowance before confirming your booking to avoid excess baggage fees at the airport.
5. Earn miles—you can earn airline miles when you book your Mehlville flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Mehlville

Mehlville welcomes travelers through its range of transport options based on price, convenience, and proximity. Here's how to reach Mehlville efficiently:

• Public transportation: From Lambert-St. Louis International Airport, Lambert Main Terminal Station, a metro station, is located about 0.1 miles from the airport, providing easy access for travelers.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in Mehlville, with private rides that can be arranged in advance.
• Car rental: Renting a car in Mehlville is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Mehlville on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Where to stay around Mehlville

• Arnold: Located 6 miles away from Mehlville, Arnold is a vibrant city offering a blend of family-friendly activities and outdoor adventures. Visitors can explore the thrilling arcade adventure zone and amusement park, or enjoy entertainment at the local arena. Highlights include the Magic House - St. Louis Children's Museum, perfect for cultural family outings, and the scenic Route 66 State Park, ideal for outdoor enthusiasts. The Arnold Historical Society & Museum provides a glimpse into the area's rich history, making it a must-visit for culture seekers.
• Fenton: Fenton is located 7 miles away from Mehlville and is a great destination for families and adventure seekers alike. With an array of activities, including an arcade adventure zone and a shopping mall center, there's something for everyone. Nature lovers can enjoy the expansive Forest Park, while Washington University in St. Louis adds an educational touch to city explorations. The area also features a theme park and urban parks, providing a perfect backdrop for outdoor fun and relaxation.
• Brentwood: Located 8 miles away from Mehlville, Brentwood is a charming city that caters to families and outdoor enthusiasts. The area boasts shopping centers and educational attractions, making it an ideal spot for a day of exploration. Forest Park is a local favorite for its beautiful landscapes and recreational opportunities, while the St. Louis Art Museum offers a cultural experience for art lovers. Additionally, Washington University in St. Louis adds a modern touch to the city, enhancing its appeal for visitors.

Tips for short-haul flights to Mehlville

For quick getaways, efficiency is key. Here is how to make your short-haul journey smoother:

• Pack light and skip checked bags—when flying with budget airlines, it’s often more economical to travel with just a carry-on. Maximize your space by using mini toiletries, wearing your bulkiest clothing, and planning outfits strategically. This approach also allows you to bypass waiting at baggage claim after your flight.
• Bring your own entertainment—many short-haul flights lack in-flight entertainment options. To keep yourself entertained, download TV shows, movies, music, or podcasts ahead of time and consider taking a book along. Remember to fully charge your devices before you board.
• Arrive at the airport in plenty of time—even for short or domestic flights, it’s wise to arrive at least 1.5 to 2 hours prior to departure, taking into account traffic and security wait times.
• Bring your own snacks and water—pack some snacks and a refillable water bottle to stay hydrated and save money while at the airport.

Tips for long-haul flights to Mehlville

Flying long-haul sometimes requires extra planning to ensure a comfortable journey:

• Select your seat in advance—for longer flights, choosing your seat is essential for comfort. Full-service airlines may provide complimentary seat selection once online check-in begins, typically 24–48 hours before your flight. Some airlines allow for seat selection even earlier than this.
• Arrive at the airport in plenty of time—make sure to arrive at least 3 hours before departure for international flights to accommodate check-in, security, and immigration processes.
• Relax at the airport—if you have some extra time, take the opportunity to explore the shops, grab a coffee, or unwind at the gate or in a departure lounge if you have access. Most airports offer free and accessible Wi-Fi.
• Adjust to the new time zone mid-flight—begin syncing your body clock by changing your watch and sleep schedule to align with your destination's time zone. Try to sleep or stay awake on the flight according to the local time of your arrival destination to help minimize jet lag.

Tips to find the cheapest flights to Mehlville

The cheapest day to fly

Get started finding a cheap flight to Mehlville 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

September is the cheapest month to fly to Mehlville. 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 Mehlville. 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 Mehlville, 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 Mehlville

The lowest price for round-trip flights to Mehlville in 2026 starts from $68, while one-way tickets start from from $34. 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 Mehlville. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Mehlville

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

The most affordable airports to fly into

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

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 Mehlville.

Stopover savings

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