Flying from Shannon Airport (SNN) to St Louis Airport (STL): what you need to know
St Louis is six hours behind Shannon and follows the UTC-6 timezone.
Leave plenty of time to make your SNN to STL flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.
Flying during a peak time such as June? Public holidays and other high seasons can mean longer lines at airport checkpoints. Be extra cautious and get there up to four hours ahead of an international flight and two hours before a domestic departure.
If you'd like to split up your journey, just uncheck 'Direct flights only' when searching for your ticket from Shannon Airport to St Louis Airport. These are the top stopovers between SNN and STL:
Chicago O'Hare International Airport
New York Newark Airport
Boston Logan International Airport
How to find the cheapest flights from Shannon Airport (SNN) to St Louis Airport (STL)
The lowest price we've found for a one-way Shannon Airport to St Louis Airport flight is 557 €. A round-trip ticket right now is 634 €. Depending on the availability when you book, these fares could change.
To find cheap tickets from SNN to STL, book in advance. Airlines typically offer lower prices when flights are first released.
The 'Whole month' search function shows you the cheapest flights from Shannon Airport to St Louis Airport across every month. It's a great way to find a bargain if your dates aren't set in stone.
Snapping up cheap flights from SNN to STL is easy with Price Alerts. Simply set up one of these automatic alerts and we'll notify you when there's a better deal.
Discover the ideal flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Shannon Airport to St Louis Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and journey duration.
Handy information about Shannon Airport (SNN)
Shannon Airport gets top marks for its on-time performance. 84% of flights that take off from SNN land on time.
To reach Shannon Airport from central Shannon, it'll take around 5 minutes if you're going by car. Of course, this depends on traffic conditions. It's approximately 3 kilometres from the airport to the city centre.
Expect a trip time of about 15 minutes when using public transport.
Need a handy hotel near SNN? If you're catching an early flight from Shannon Airport to St Louis Airport, these accommodation options will have you sleeping moments from check-in:
Arriving at St Louis Airport (STL)
If you're getting in on a late Shannon Airport to St Louis Airport flight, few things top the convenience of staying close to the terminal. Grab your bags from the carousel and then be resting soon after at one of these options near STL:
Get on the fast track to adventure by picking up a St Louis Airport rental car. Grab a set of wheels from Hertz, Budget or Alamo to explore St Louis and beyond.
For the best deal, reserve your vehicle from St Louis Airport around one week before travelling.
When to fly to St Louis Airport (STL)
July is the most popular month for flights from Shannon Airport to St Louis Airport. To avoid the crowds, head to St Louis in March.
The warmest month in St Louis is July, with temperatures ranging between 17ºC (63ºF) and 33ºC (91ºF). Book your flights from Shannon Airport to St Louis Airport in this month if you enjoy this type of weather.
Search for cheap tickets from SNN to STL in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between -7ºC (19ºF) and 8ºC (46ºF) on average.
Explore more of the United States
You've done St Louis, now it's time to discover other parts of the United States. Journey about 418 kilometres north-east to Chicago to check off its must-visit sights. From Millennium Park to Art Institute of Chicago and Willis Tower, your itinerary will be busy.
If there's time to check out another major stop in the United States, head for Indianapolis, about 370 kilometres east of St Louis. Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis are key highlights.
