Fly from Boston to St Louis for $135 roundtrip on American.
Seen below, we found seats in Basic Economy departing BOS on Thursday, December 6, returning from STL on Wednesday, December 12.
If you don't like the restrictions of Basic Economy, there are seats in Main Cabin available on the same dates for $185.
Other dates are also available for travel through the beginning of May. Prices may fluctuate a couple of dollars.
See our fare details for booking info.
Need a room in St Louis? Here's what's available for the above dates on Hotelwatchdog.