Cheap Business Class flights to St. Louis
LAX — STL
May 4 — May 111
1 adult, Business
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap business class flights to St. Louis in 2025
Find the latest flights to St. Louis in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data were last updated on April 29, 2025.
Average Price | $1,463 |
|---|---|
Cheapest Price | $1,127 |
Top Rated Airline | Alaska Airlines |
No. of Airlines | 2 |
Arrival Airport | Lambert-St Louis Airport |
Find business class flight deals to St. Louis
Cheapest business class flights to St. LouisExplore the most affordable business class flight options available to St. Louis. Find the lowest fares based on data from user searches, with prices last updated on April 29, 2025.
Explore the most affordable business class flight options available to St. Louis. Find the lowest fares based on data from user searches, with prices last updated on April 29, 2025.
Fri 5/236:04 pmSEA - STL
Nonstop4h 00mAlaska Airlines
Wed 5/2810:31 amSTL - SEA
1 stop9h 23mAlaska Airlines
Deal found 4/27$807
Thu 10/236:05 pmLAX - STL
2 stops11h 51mAlaska Airlines
Sun 10/267:00 amSTL - LAX
1 stop9h 40mAlaska Airlines
Deal found 4/28$1,455
Travel insights for business class flights from USA to St. Louis
Get recent, data-driven insights about business class flights from USA to St. Louis including ideal travel times, pricing trends, and more.
What airlines can I book Business Class flights to St. Louis with?
United Airlines has Business Class flights to St. Louis. Try booking in advance to lower your costs and travel worry-free.
Rainfall in St. Louis by month
Plan your trip to St. Louis by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.
Temperature in St. Louis by month
Plan your trip to St. Louis by taking into account the average temperature totals by month.
If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).
Top business class airline flying to St. Louis
Explore the top four business class airlines operating flights to St. Louis. Find out more about these airlines and their offerings, including amenities, in-flight services, and customer reviews. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on April 29, 2025.
| Airline | Rating | First Class | Price | |
|---|---|---|---|---|
| PriceFrom $150 | First Class | Rating 7.4 | Reviews 1 / 10 It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse! |