Cheap flights from Ireland to St. Louis
Cheap flight deals from Ireland to St. Louis
Keep the following information in mind while searching for Ireland to St. Louis flight deals. Data was last updated 11 July 2025.
Popular in | May |
|---|---|
Cheapest in | August |
Average price | £783 |
Cheapflights Insights
Everything you need to know about your flight from Ireland to St. Louis
What is the cheapest month to book a flight from Ireland to St. Louis?
Currently, February is the cheapest month in which you can book a flight from Ireland to St. Louis (average of £722). Flying from Ireland to St. Louis in December is currently the most expensive (average of £1,033). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IE to STL?
Find hourly flight availability from Ireland to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.
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.
Related info for your journey
Find useful and relevant information for your journey from Ireland to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ireland to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Ireland to St. Louis
Discover the top 3 airlines that operate flights from Ireland to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 July 2025.
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How does Cheapflights help users find flights from Ireland to St. Louis?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to St. Louis from Ireland today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Ireland to St. Louis?
Millions of users choose and trust Cheapflights to book the best flight deals from Ireland to St. Louis for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Ireland to St. Louis with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Ireland to St. Louis flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Ireland to St. Louis become cheaper?
Yes! Start tracking prices for Ireland to St. Louis flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.