Fare of the Day: San Diego to St Louis $198 RT including all taxes

Fly from San Diego to St Louis for $198 round-trip, including all taxes, on United and American.

As seen in the image below, we found seats available for travel in early May. Our initial Hotwire search turned up a fare of $200, as listed on their flexible search calendar, and dropped down a couple of bucks once selected. Other dates available.

For a complete list, see our fare page for St Louis.