Cheap Flights from Des Moines (DSM) to St. Louis (STL)

Popular airlines from Des Moines International Airport (DSM) to Lambert-St. Louis International Airport (STL)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 25% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in
Flight from Des Moines to St. Louis route information
Origin airport
Des Moines Intl.
Destination airport
Lambert-St. Louis Intl.
Distance
414 km

Perfect flights from Des Moines to St. Louis

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Des Moines to St. Louis. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of St. Louis, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Des Moines Intl. to Lambert-St. Louis Intl. ticket options cater to your travel preferences, with incredible one-way fares and roundtrip prices . Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Lambert-St. Louis Intl. and explore St. Louis and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your DSM to STL travel arrangements today and embark on the journey of a lifetime in St. Louis.

Frequently asked questions

How much is a flight from Des Moines Intl. Airport (DSM) to St. Louis Lambert International Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight from Des Moines Intl. Airport to STL was . Cheap fares don’t last forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Des Moines Intl. Airport to St. Louis Lambert International Airport?
Most flights can be cancelled online, but every air carrier has different terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from DSM to Lambert Field that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Des Moines Intl. Airport (DSM) to Lambert-St. Louis Intl. Airport (STL) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Des Moines Intl. Airport to STL?
That new movie you’ve been desperate to see will have to wait — the flight distance between Des Moines Intl. Airport (DSM) and STL (STL) is only 420 kilometres. The captain will be asking you to buckle up for landing before you know it.
Which airlines fly direct from Des Moines Intl. Airport (DSM) to St. Louis Lambert International Airport?
If you’d like to fly straight from Des Moines Intl. Airport to Lambert Field, Southwest Airlines (WN) is a top option. It operates 56 flights each month between Des Moines and St. Louis.
Are Des Moines Intl. Airport to St. Louis Lambert International Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Des Moines Intl. Airport (DSM) to STL last minute could be your ticket to a great deal. However, it could end up costing a great deal more! If you’d prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred air carrier hasn’t released tickets yet, check back frequently as deals are updated all the time on Expedia.

Explore a world of travel with Expedia

*Available to Expedia members.