$52 Cheap Flights to Des Peres, MO

Flights to Des Peres at a glance

Traveling to Des Peres is easy—choose between full-service and budget airlines. Compare travel times and select the option that best fits your budget, schedule, and plans to discover the city's renowned attractions and neighborhoods.

• Major airports near Des Peres: Lambert-St. Louis International Airport (STL), Lambert-St. Louis International Airport (STL)
• Closest airport to Des Peres: Lambert-St. Louis International Airport, STL (around 10 miles)
• Flights per week: 3,150+ flights arriving across Des Peres airports
• Number of airlines that fly to Des Peres: around 40+ carriers

Popular airport near Des Peres

Des Peres is a charming city ideal for family getaways, urban exploration, and business trips. Visitors are drawn to its outdoor activities, cultural attractions, and city amenities. The area is conveniently accessible via a major airport, making travel easy for all.

• Lambert-St. Louis International Airport (STL): Situated in St. Louis County, Missouri, approximately 10 miles from Des Peres, this airport accommodates both domestic and international flights, linking travelers to around 210 domestic cities and 110 international locations. Passengers have the option to upgrade to first class, premium economy, or business class seating for enhanced comfort, depending on their selected airline and route. Notable airlines operating at this airport include Southwest Airlines, American Airlines, and Delta.

Top routes to Des Peres

• New York (JFK/LGA) to Des Peres (STL), with one-way airfare from around $90
• Las Vegas (LAS) to Des Peres (STL), with one-way flights starting at around $60
• Orlando (MCO) to Des Peres (STL), with one-way airfare from around $45
• Denver (DEN) to Des Peres (STL), with one-way tickets available from around $45
• Los Angeles (LAX) to Des Peres (STL), with one-way tickets available from around $120

Cheapest routes to Des Peres

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

• American Airlines: This carrier operates flights to Lambert-St. Louis International Airport (STL) and represents about 28% of arrivals in Des Peres. Average one-way fares hover around $330, with possibilities for first-class service on certain routes.
• Southwest Airlines: Also flying into Lambert-St. Louis International Airport (STL), Southwest accounts for approximately 27% of the arrivals in Des Peres. Travelers 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 Des Peres. With average one-way fares around $290, it offers premium economy and first-class service depending on the route.
• United: Operating flights to Lambert-St. Louis International Airport (STL), United accounts for around 15% of Des Peres arrivals. The average one-way fare is about $320, with the option for first-class service available on select routes.
• Frontier Airlines: This airline operates flights to Lambert-St. Louis International Airport (STL) and represents about 5% of arrivals in Des Peres. Passengers can look forward to average one-way fares of around $150, making it a budget-friendly choice.

How to save money on a flight to Des Peres

Getting some of the best deals on flights to Des Peres 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*, or explore our Des Peres hotel and flight deals.
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 Des Peres flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Des Peres

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

• Public transportation: From Lambert-St. Louis International Airport, Lambert Main Terminal Station, a metro station, is conveniently located just 0.1 miles from the airport, making it easily accessible for travelers.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in Des Peres, with private rides that can be arranged in advance.
• Car rental: Renting a car in Des Peres is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Des Peres 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 Des Peres

• Manchester: Located 4 miles away from Des Peres, Manchester is a vibrant city that offers a delightful blend of family-friendly activities and outdoor experiences. Visitors can explore a bustling shopping mall center and enjoy recreational areas perfect for relaxation. Key attractions include Washington University in St. Louis, a modern college ideal for city vacations, and the thrilling Six Flags St. Louis, which is perfect for adventure seekers. Additionally, Forest Park provides a beautiful urban setting for families and outdoor enthusiasts alike, making Manchester a worthwhile day trip.
• Brentwood: Brentwood is located 5 miles away from Des Peres and is an attractive destination for those seeking family activities, city life, and outdoor adventures. The area features excellent shopping options and educational institutions, including the renowned Washington University in St. Louis. Nature lovers will appreciate Forest Park, a lovely urban park ideal for family outings. Don't miss the St. Louis Art Museum, which offers a rich cultural experience for art enthusiasts and casual visitors alike, making Brentwood a well-rounded stop during your travels.
• Fenton: Fenton is located 6 miles away from Des Peres and is perfect for families and adventure seekers alike. This lively city features an arcade adventure zone and a popular amusement park, ensuring plenty of fun for all ages. Key landmarks to explore include the expansive Forest Park, suitable for outdoor fun, and Washington University in St. Louis, a notable modern college. For families, the Magic House - St. Louis Children's Museum provides a delightful cultural experience, making Fenton a great destination for those looking for both adventure and education.

Tips for short-haul flights to Des Peres

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, traveling with just a carry-on is often more economical. Optimize your packing by using mini toiletries, wearing your heaviest clothing, and planning your outfits thoughtfully. This approach also eliminates the hassle of waiting at baggage claim upon arrival.
• Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. To keep yourself occupied, download your favorite TV shows, movies, music, or podcasts beforehand, and consider bringing a book. 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 advisable to get to the airport at least 1.5 to 2 hours prior to departure, allowing for potential traffic delays and security lines.
• 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 Des Peres

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 often allow free seat selection once online check-in begins, typically 24–48 hours before your flight. Some airlines may even permit seat selection 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 allow ample time for check-in, security, and immigration procedures.
• Relax at the airport—if you find yourself with 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 Wi-Fi that you can use.
• Adjust to the new time zone mid-flight—begin synchronizing your body clock by changing your watch and adjusting your sleep schedule to align with your destination's time zone. Try to rest or stay awake during the flight according to the local time of your arrival to help minimize jet lag.

Tips to find the cheapest flights to Des Peres

The cheapest day to fly

Get started finding a cheap flight to Des Peres 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

November is the cheapest month to fly to Des Peres. 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 Des Peres. 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 Des Peres, 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 Des Peres

The lowest price for round-trip flights to Des Peres in 2026 starts from $109, while one-way tickets start from from $52. 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 Des Peres. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Des Peres

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

The most affordable airports to fly into

To view the cheapest airports to fly into for Des Peres, 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 Des Peres. 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 Des Peres 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 Des Peres

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 Des Peres.

Stopover savings

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