$411 Find cheap flights from Dublin to St. Louis

In the last 3 days, the lowest price for a flight from Dublin to St. Louis was $411 for a one-way ticket and $852 for a round-trip.

A passport is required to fly from Dublin to St. Louis.

When flying out of Dublin you will be using Dublin. You will be landing at St. Louis, also known as Lambert-St Louis.

We unfortunately don’t have that data for this specific route.

oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Dublin and St. Louis, with oneworld being the most commonly used for this route.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Dublin to St. Louis.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Dublin is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Dublin with another airline. Booking your flights between Dublin and STL can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Dublin up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.