Cheap flights from Ireland to St. Louis

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

All the information you need to plan the best null to STL flight in 2022: compare Ireland to St. Louis flight prices with the expected peak season, weather and rainfall in St. Louis.
What is the cheapest month to fly from Ireland to St. Louis?

February can be a great time to fly to St. Louis from Ireland with a flight ticket averaging about £735. Cheapflights users have found deals in the month of February for as cheap as £520. The most expensive prices can be found in the month of August.

When is the cheapest time to fly from Ireland to St. Louis (IE - STL)?

When flying from Ireland to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How far in advance should I book a flight from Ireland to St. Louis?

Travelers have found it’s best to book a flight 61 days in advance to save up to 22% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ireland to St. Louis 1-2 weeks in advance for as low as £725, or £878 for flights within the next 24 hours.

Related info for your journey

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

Flight FAQs

From Ireland to St. Louis

What airport do you fly into for flights to St. Louis from Ireland?

If you book a flight to St. Louis from Ireland, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis.

How popular is this Ireland to St. Louis flight route?

This flight path from Ireland to Lambert-St Louis was viewed by 60 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the most popular airlines that fly from Ireland to St. Louis?

When booking a flight from Ireland to St. Louis, you may want to consider flying on Delta, Aer Lingus or Lufthansa as they are the most popular for this route.

Related searches

Flights to St. Louis (STL) from Ireland
Flights to Ireland Flights to St. Louis

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COVID Restrictions

View COVID Travel Restrictions for St. Louis, MO

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

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

Most visitors from Ireland need to provide a negative COVID-19 test result and/or quarantine to enter Lambert-St Louis.

COVID-19 testing requirements
Visitors from Ireland are not required to present a negative COVID-19 PCR test or antigen result upon entering Lambert-St Louis.

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

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

Returning to Ireland from Lambert-St Louis

COVID-19 testing requirements
Visitors from Lambert-St Louis are not required to present a negative COVID-19 PCR test or antigen result upon entering Ireland.

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

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Destination information for St. Louis

Things to know before you go - useful duration and weather info for your trip from Ireland to St. Louis.
Today's exchange rate
£1 = $1.23
Average temperature for June in St. Louis
30.0 °C
Avg rainfall for June in St. Louis
103.0 mm

Airports servicing

Dublin (DUB)
Galway (GWY)
Knock (NOC)
Cork (ORK)
Shannon (SNN)

Airports servicing St. Louis

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