Route Price Intelligence
Cheap Flights From St. Louis to Vientiane
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$6,823
Deals From
$6,463
Usually Costs
$6,463 – $7,414
Lowest We've Seen
$2,141
Based on 4,156 price pointshigh confidence
Monthly Price Guide
Jan
$6,893
Feb
$7,378
Mar
$9,403
Apr
$7,880
May
$6,505
Jun
$6,420
Jul
$6,969
Aug
$6,605
Sep
$6,723
Oct
$6,980
Nov
$6,978
Dec
$7,220
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 $6,420. The most expensive month tends to be March at around $9,403. 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: $2,14171 price checksWorst: $6,206