Wednesday flights are found to be more expensive to fly from St Louis to Chiang Mai. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Chiang Mai.
One of the essential ways to save on airfare from St Louis to Chiang Mai is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 2% on airfare.