Cheap Flights from St. Louis (SUS) to Lexington (LEX)

Featured airlines

American Airlines
United
Southwest Airlines
Delta
Spirit Airlines
JetBlue Airways
Frontier Airlines
Air India
Hawaiian Airlines

  • 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 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Find available prices by choosing your travel dates.

Frequently asked questions

How much does a flight from Spirit of St. Louis Airport (SUS) to Blue Grass Airport (LEX) cost?
Discover the latest flight deals from SUS to LEX by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SUS to LEX?
The cheapest flights from SUS to LEX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SUS to LEX?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SUS to LEX. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Spirit of St. Louis Airport (SUS) to Blue Grass Airport (LEX)?
There aren’t any daily direct flights departing from Spirit of St. Louis Airport (SUS) to Blue Grass Airport (LEX). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you’ll be cruising above the clouds before you know it.
What day of the week has the most flights from SUS to LEX?
Generally you’ll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Spirit of St. Louis Airport (SUS) to Blue Grass Airport (LEX)?
To avoid potential delays on the Spirit of St. Louis Airport (SUS) to Blue Grass Airport (LEX) route, travel before 3 PM. Later departures are 22% more likely to be canceled.**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 Spirit of St. Louis Airport (SUS) to Blue Grass Airport (LEX) last-minute?
Booking your flight from SUS to LEX right before your journey is generally more expensive. However, if there’s some wiggle room with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book a SUS to LEX flight and hotel package?
Securing a SUS to LEX flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our impressive range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Spirit of St. Louis Airport (SUS) to Blue Grass Airport (LEX)?
In most cases, you can modify or cancel your SUS to LEX flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline’s fees and rules on flight changes, or if you want further details, head to our Customer Service portal.
*Available to One Key members.