$68+ Cheap flights from Riverside, CA to St. Louis (STL)

Most people fly into Lambert-St Louis (STL) if they book a flight to St. Louis from Riverside. On average, Lambert-St Louis has 7 inbound flights from Riverside per day from 6 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

Flights from Riverside to Lambert-St Louis have been viewed 20 times in the past calendar month.

For as low as $220, Southwest can have you in St. Louis from Riverside in 3h 40m. The distance between Riverside and St. Louis is about 1588 mi. All flights are typically nonstop.

Before booking your flight to St. Louis from Riverside, check out the most reliable airlines to get you to your destination on time: SkyWest Airlines (77%), American Airlines (77%), Japan Airlines( 77%).

Looking at all options, your cheapest flight can be booked for $129. While the most popular route (Los Angeles - Lambert-St Louis) can be booked for $152 on average, our data indicates $319 when flying from Riverside to St. Louis.

Yes. In addition to deals on Riverside to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Riverside to St. Louis.

Yes. Cheapflights offers flight deals from Riverside to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, August is the cheapest month in which you can book a flight from Riverside to St. Louis (average of $311). Flying from Riverside to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.