How to Book Cheap Flights to St. Louis
To plan a trip to St. Louis, it's advisable to book your flights in advance to take advantage of possible discounts. It's important to keep in mind that the average cost of arrival tickets to St. Louis is US$295 when making your travel arrangements. There are 3 airports in St. Louis, with St.Louis Lambert International Airport being the closest to downtown, so be sure to check which one is the most convenient for you. When booking your flights to St. Louis, you can choose between a one-way ticket for the lowest price or a round-trip ticket for the best value. The lowest cost for a one-way ticket is US$63, while the lowest round-trip ticket costs US$78. The preferred airline for this route is Frontier Airlines, which offers a reliable and comfortable flying experience. Keep in mind that prices usually increase during the peak tourism season, which is in May, so be sure to book your flights and accommodations early if you plan to travel during that time.
Discover one-way or return flights to St. Louis from just US$21
Book one-way or return flights to St. Louis from as little as US$21. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- CheapestWed, May 15MCO|STLOrlandoSt. LouisDirect|Spirit AirlinesUS$21US$3539% OFFSearch
- Tue, Apr 30MCO|STLOrlandoSt. LouisDirect|Frontier AirlinesUS$28US$3521% OFFSearch
- Fri, May 3MCO|STLOrlandoSt. LouisDirect|Frontier AirlinesUS$28US$3520% OFFSearch
- Tue, May 14MCO|STLOrlandoSt. LouisDirect|Frontier AirlinesUS$28Search
- Sat, May 11MCO|STLOrlandoSt. LouisDirect|Frontier AirlinesUS$29Search
- Thu, May 9MCO|STLOrlandoSt. LouisDirect|Frontier AirlinesUS$29Search
- Wed, May 8MCO|STLOrlandoSt. LouisDirect|Frontier AirlinesUS$29Search
- Sat, May 18MCO|STLOrlandoSt. LouisDirect|Frontier AirlinesUS$30Search
- Tue, May 21MCO|STLOrlandoSt. LouisDirect|Frontier AirlinesUS$30Search
- Fri, Mar 3ColumbusSTL St. LouisDirect|EconomyFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
View airlines operating flights to St. Louis. Compare prices and find the airline that meets your travel needs to enjoy a comfortable journey.
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There are 1 airport(s) in St. Louis. Discover the top routes now!
Discover different airports in St. Louis. Find the best flight and transfer option, and plan your trip accordingly.
- 21.12 km from downtown St. LouisCheapestClosestSt. Louis Lambert International AirportTickets FromUS$109
Best Direct Flights to St. Louis. Enjoy non-stop routes with 1 airline(s).
Check on nonstop flights to St. Louis to find the one that fits your travel needs.
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