Route Price Intelligence
Cheap Flights From St. Louis to Lyon
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,128
Deals From
$945
Usually Costs
$945 – $1,338
Lowest We've Seen
$484
Based on 2,401 price pointshigh confidence
Monthly Price Guide
Jan
$886
Feb
$845
Mar
$917
Apr
$1,200
May
$1,275
Jun
$1,362
Jul
$1,455
Aug
$1,170
Sep
$978
Oct
$957
Nov
$865
Dec
$1,048
Cheapest Average Expensive
Best Time to Fly from St. Louis to Lyon
The cheapest time to fly from St. Louis to Lyon is typically February, when fares average around $845. The most expensive month tends to be July at around $1,455. For the best deals, consider flying in February, November, January.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $53656 price checksWorst: $842