Route Price Intelligence
Cheap Flights From St. Louis to Vientiane
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$7,220
Great Deal
Under $7,032
Typical Range
$7,032 – $8,066
Lowest We've Seen
$2,141
Based on 266 price pointshigh confidence
Monthly Price Guide
Jan
$7,844
Feb
$7,670
Mar
$7,220
Apr
$7,032
May
$7,220
Jun
$7,246
Jul
$6,589
Aug
$6,346
Sep
$6,560
Oct
$7,215
Nov
$7,745
Dec
$8,003
Cheapest Average Expensive
Best Time to Fly from St. Louis to Vientiane
The cheapest time to fly from St. Louis to Vientiane is typically August, when fares average around $6,346. The most expensive month tends to be December at around $8,003. For the best deals, consider flying in August, September, July.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: February3,172 fares analyzedTypical low: $7,072
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