Which day is cheapest to fly to Lambert-St Louis Intl?
At the moment, Sunday is the most economical day to take a flight to Lambert-St Louis Intl. Saturday is likely to be the most costly.
What time of day is cheapest to fly to Lambert-St Louis Intl?
To get the best value, try booking a flight in the evening when visiting Lambert-St Louis Intl. Generally the prices will increase for flights in the morning as these tend to have higher demand.