Cheap flights from Shannon to St. Louis

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How to find the cheapest flight from
Shannon (SNN) to St. Louis (STL)

All the information you need to plan the best SNN to STL flight in 2021: compare Shannon to St. Louis flight prices with the expected peak season, weather and rainfall in St. Louis.
When is the cheapest time to fly from Shannon to St. Louis (SNN - STL)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Shannon to St. Louis as you normally would.

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Shannon</span> to <span class="emphasized">St. Louis</span> flights.

COVID Restrictions

View COVID Travel Restrictions for St. Louis, MO

Do I need a COVID test to fly to St. Louis from Shannon?

Information is based on travel restrictions from Shannon to Lambert-St Louis

Most visitors from Shannon will not be allowed to enter Lambert-St Louis.

COVID-19 testing requirements
Visitors from Shannon must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Lambert-St Louis.

Quarantine requirements
Visitors from Shannon are not required to quarantine after entering Lambert-St Louis.

Do I need a test to fly back to Shannon from St. Louis?

Returning to Shannon from Lambert-St Louis

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Shannon.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Shannon.

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Alternative routes for Shannon to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for St. Louis

Things to know before you go - useful duration and weather info for your trip from Shannon to St. Louis.
Today's exchange rate
£1 = $1.38
Average temperature for October in St. Louis
22.0 °C
Avg rainfall for October in St. Louis
71.0 mm

Airports servicing Shannon

Airports servicing St. Louis

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