The best flight deals to St Louis, MO (STL)

Looking at the prices of our customers' bookings from US to St Louis, MO, your best bet for cheap flights is:

• Frontier Airlines: a one-way ticket costs on average $300.83: this has been calculated taking as a reference the average price of flights of Knoxville, TN to St Louis, MO, which amounts to $189.47 and that of flights departing from Denver, CO, whose average price is $212.90.
• SUN COUNTRY: the average price of a one-way ticket is $409.64. The flight between Minneapolis - St Paul and St Louis, MO costs on average $402.50 and the ticket price from Miami, FL round the $408.97.

Airlines flying direct from the US to St Louis, MO include:

• Frontier Airlines, with flights from New York City, Philadelphia, PA and from Phoenix, AZ, for example.
• American Airlines also operates numerous flights, some of them originating from Denver, CO, Orlando and Atlanta, GA.
• Alaska Airlines, with flights from Seattle, WA to St Louis, MO and Portland, OR and also from Los Angeles, CA.

Airlines with indirect flights to St Louis, MO include:

• Frontier Airlines, which flies from Seattle, WA, Newark, NJ or Houston, TX.
• Air Canada, with flights from Los Angeles, CA and San Francisco, CA, as well as from Orlando.
• American Airlines, with flights from Los Angeles, CA, San Francisco, CA and also Burbank, CA.