Best time to beat the crowds (5% less expensive on average)
Most popular time to fly (19% more expensive on average)
Top tips for finding cheap flights to St. Charles
There is no major airport in St. Charles. It is instead served by Lambert-St Louis Airport.
Looking for cheap airfare to St. Charles? 25% of our users found tickets to St. Charles for the following prices or less: From Wellington $2,403 one-way - $2,092 round-trip, from Auckland $2,073 one-way - $2,159 round-trip, from Christchurch $2,142 one-way - $2,178 round-trip
High season is considered to be August, September and October. The cheapest month to fly from New Zealand is November.
Enter your preferred departure airport and travel dates into the search form above to unlock the latest St. Charles flight deals.
FAQs - booking St. Charles flights
You cannot fly directly to St. Charles. KAYAK recommends you fly to Lambert-St Louis (STL) (11.53 km from St. Charles). From there you can rent a car or get a taxi.
When flying to St. Louis, you'll arrive at St. Louis (STL). The airport is also known as Lambert Field, Lambert-St Louis, St. Louis Lambert, or St. Louis Lambert Intl.
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to St. Charles.
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Charles is likely to change within 7 days, so travellers know whether to wait or book now.
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Charles with an airline and back with another airline.
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Charles up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.