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| CHEAPEST MONTH TO FLY TO ST. LOUIS FROM SYDNEY | November | 26% cheaper | Flying from Sydney to St. Louis costs on average just $1,618 in November |
| MOST EXPENSIVE MONTH TO FLY TO ST. LOUIS FROM SYDNEY | August | 44% more expensive | It costs about $3,146 for flights to St. Louis from Sydney in August |
| MOST POPULAR MONTH TO FLY TO ST. LOUIS FROM SYDNEY | December | 614% more users visited | More momondo users searched in flights to St. Louis from Sydney in December than any other month |
Best One-Way Price | $932 |
|---|---|
Best Round-Trip Price | $1,600 |
Fastest flight time | 20h 48m |
Popular in | December |
Those flying to St. Louis could potentially find better pricing at Belleville Airport (35 km from St. Louis city centre), Marion Williamson County Airport (142 km from St. Louis city centre) or Springfield Capital Airport (142 km from St. Louis city centre) depending on the month and departure airport.
Prices for flights to Lambert-St Louis Airport were last updated today.
As of July 2025, there are 6 operators available to choose from for flights to Lambert-St Louis Airport.
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Lambert-St Louis Airport.
The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
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Flights to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
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