Cheap Flights from Sedalia (DMO) to St. Louis (STL)

Popular airlines from Sedalia, MO (DMO-Sedalia Memorial) to St. Louis Lambert Intl. Airport (STL)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Frequently asked questions

How much does a flight from Sedalia, MO (DMO-Sedalia Memorial) to Lambert-St. Louis Intl. Airport (STL) cost?
Get a cheap one-way flight or cheap return flight from Sedalia, MO (DMO-Sedalia Memorial) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Sedalia, MO (DMO-Sedalia Memorial) to Lambert-St. Louis Intl. Airport (STL)?
Flying in is a great way to save, as it's the cheapest month for flights between DMO and STL. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Sedalia, MO (DMO-Sedalia Memorial) to Lambert-St. Louis Intl. Airport (STL)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from DMO to STL. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Sedalia, MO (DMO-Sedalia Memorial) to Lambert-St. Louis Intl. Airport (STL)?
There aren't any daily direct flights from Sedalia, MO (DMO-Sedalia Memorial) to Lambert-St. Louis Intl. Airport (STL). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from DMO to STL?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sedalia, MO (DMO-Sedalia Memorial) to Lambert-St. Louis Intl. Airport (STL)?
To reach Lambert-St. Louis Intl. Airport (STL) on schedule, opt for a flight that takes off from Sedalia, MO (DMO-Sedalia Memorial) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Sedalia, MO (DMO-Sedalia Memorial) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Last-minute fares from DMO to STL are usually more expensive. For the best rates, start looking for flights ahead of time. That said, if you're flexible with your travel plans, you may score a cheap fare right before you leave.
Is it cheaper to book a DMO to STL flight and hotel package?
Securing a DMO to STL flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our impressive range of stays and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sedalia, MO (DMO-Sedalia Memorial) to Lambert-St. Louis Intl. Airport (STL)?
Typically, you're able to reschedule or cancel your DMO to STL flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want further details, head to our Customer Service portal.

Travel information

Origin airport
Sedalia Memorial
Destination airport
Lambert-St. Louis Intl.
Distance
151 mi

Book with confidence

Sedalia to St. Louis Flights

The cheapest times to fly from Sedalia to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sedalia to St. Louis are during the month of . You can find some of the cheapest flights from Sedalia to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sedalia to St. Louis

Sunday is one of the best days to book for cheap flights from Sedalia to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sedalia to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sedalia to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sedalia to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sedalia to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Sedalia to St. Louis Flights

Explore a world of travel with Expedia

*Available to One Key members.