Route Price Intelligence
Cheap Flights From St. Louis to Vientiane
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$6,494
Deals From
$6,212
Usually Costs
$6,212 – $6,855
Lowest We've Seen
$2,141
Based on 6,500 price pointshigh confidence
Monthly Price Guide
Jan
$8,209
Feb
$7,778
Mar
$7,918
Apr
$7,480
May
$6,348
Jun
$6,316
Jul
$6,761
Aug
$6,588
Sep
$6,625
Oct
$6,811
Nov
$7,654
Dec
$7,749
Cheapest Average Expensive
Best Time to Fly from St. Louis to Vientiane
The cheapest time to fly from St. Louis to Vientiane is typically June, when fares average around $6,316. The most expensive month tends to be January at around $8,209. For the best deals, consider flying in June, May, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $2,14158 price checksWorst: $6,206