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| CHEAPEST MONTH TO FLY TO ST. LOUIS FROM DUBLIN | August | 14% cheaper | Flying from Dublin to St. Louis costs on average just €699 in August |
| MOST EXPENSIVE MONTH TO FLY TO ST. LOUIS FROM DUBLIN | July | 18% more expensive | It costs about €959 for flights to St. Louis from Dublin in July |
| MOST POPULAR MONTH TO FLY TO ST. LOUIS FROM DUBLIN | July | 440% more users visited | More momondo users searched in flights to St. Louis from Dublin in July than any other month |
Best One-Way Price | €590 |
|---|---|
Best Round-Trip Price | €539 |
Fastest flight time | 10h 12m |
Popular in | July |
Belleville Airport, Marion Williamson County Airport or Springfield Capital Airport can be an alternative airport used for travel to St. Louis.
If you’re flying from a popular airport in Ireland, such as Dublin or Cork, and flying into St. Louis, then you can expect flight times to average 14h 45m and , respectively.
Prices for flights to Lambert-St Louis Airport were last updated today.
The number of operators available for flights to Lambert-St Louis Airport is 2 as of July 2025.
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Lambert-St Louis Airport.
The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis.
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.
Once all potential St. Louis flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.
Price alerts on flights to St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.