Gateway Arch in St. Louis Missouri, America, USA.

Cheap Flights from Shannon (SNN) to St. Louis (STL)

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Popular airlines from Shannon Airport (SNN) to St. Louis Lambert Intl. Airport (STL)

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Frequently asked questions

Is it cheaper to buy a plane ticket from Shannon Airport (SNN) to Lambert-St. Louis Intl. Airport (STL) last minute?
Being spontaneous is a fabulous way to travel around, but it's not always the smartest method to land a cheap airfare. Consider booking your Shannon Airport (SNN) to STL journey in advance instead of leaving it until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. You can unleash your spontaneous side when you arrive in STL!
What airports do you fly into for St. Louis from Shannon?
With Lambert-St. Louis Intl. Airport (STL), Spirit of St. Louis Airport (SUS) and St. Louis Downtown Airport (CPS) to select from, connecting from Shannon to St. Louis is simple. The city's key hub, Lambert-St. Louis Intl. Airport (STL), is about 19 kilometers northwest of the downtown area. Apart from the price of tickets, consider things like the ease of getting from the airport and the distance to your hotel before making your choice. Get your St. Louis trip off on the right foot by visiting Busch Stadium and Gateway Arch.
Can I change the date of my flight from Shannon Airport (SNN) to Lambert Field?
You can quickly and easily make changes to your Shannon Airport (SNN) to STL trip through the Expedia Trips portal. Before you amend times or dates, review the fare conditions in your itinerary to see what you're able to do and what charges may apply. Some airlines have a change fee per person, on top of any difference in prices. However, if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also check out our Customer Service portal for more info and to chat with our Virtual Agent.

Travel information

Origin airport
Shannon
Destination airport
Lambert-St. Louis Intl.
Distance
6122 km

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