$342 Find Cheap Flights from St. Louis to Dublin - Compare and Save

It starts by booking a flight with fewer stops, because the fewer stops there are on the trip, the lower carbon emissions since you’ll be traveling a shorter distance. You should also opt for public transit to and from the airport to reduce your carbon emissions. Lastly, choose your airline carefully. American Airlines and KLM both have a good sustainability record with the use of sustainable aviation fuel and more fuel-efficient aircraft for their flights.

There are only two options available for transfer from Dublin Airport to your hotel. You can either take a taxi or use the bus service. Taxi is the most convenient since they have more room for luggage and will drop you at any destination in the city, making it easier for you to get to your hotel without much hassle. The bus is cheaper, but takes a lot longer than the taxi and will drop you at the station in the city center - meaning you will need to get another bus to your hotel.

There are multiple layover options for this route, but the choice of layover boils down to the airline you’re flying with. It is therefore up to you to choose the airline you’re booking with carefully if you want to have your layover in a particular city or country. For instance, when flying with American Airlines, you are most likely to have your layover in Charlotte, since that is one of their major hubs. The same applies to Delta and United with Atlanta and Chicago, respectively.

The only mandatory requirement for you to be allowed into Dublin is your passport, which should be valid for the whole duration of your stay. A visa will not be required, provided you’re in the country for tourism and don’t intend on staying longer than 90 days. If that’s not the case, then you will need to visit the Irish Embassy for further assistance. It is also worth mentioning that the country has currency restrictions for entry and exit, which are limited to 10,000 Euros or the equivalent amount in US Dollars.

Flights from St. Louis to Dublin usually depart from Lambert-St Louis (STL) and arrive at Dublin (DUB).

Four cabin classes are available on flights from St. Louis to Dublin:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

One-stop flights from St. Louis to Dublin most commonly connect through:

• Toronto Pearson Intl (YYZ) - 54% of one-stop connections
• Chicago O'Hare Intl (ORD) - 27% of one-stop connections
• Minneapolis St Paul (MSP) - 4% of one-stop connections
• Philadelphia (PHL) - 4% of one-stop connections

Toronto Pearson Intl (YYZ) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 41% on the St. Louis to Dublin route. Tuesday is the cheapest departure day at $525 round-trip on average, while Saturday is the most expensive at $888, a difference of $363. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Some of the most popular sights in Dublin are St. Stephen's Green, Aviva Stadium and Croke Park. These are among the most viewed places in Dublin on KAYAK.

Last-minute fares on this route - booked within 2 weeks of departure - run 69% above the route average of $688. Book 16 weeks before departure for the lowest fares.

A nonstop flight from St. Louis to Dublin takes 0h 00m, covering 3,909 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

One-way fares from St. Louis to Dublin are currently in line with typical prices for this route. Average one-way fares are about $520.

Flying via New York John F Kennedy Intl (JFK) gives the shortest average 1-stop total travel time at 11h 11m, compared with 11h 29m via Chicago O'Hare Intl (ORD) and 11h 59m via Detroit Metropolitan Wayne County (DTW).

Dublin is 6 hours ahead of St. Louis (Irish Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Dublin Airport (DUB) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
• Budget
• Sixt
• Easirent
• Europcar
• Thrifty

Round-trip flights from St. Louis to Dublin range from $498 to $898, with an average of $688 over the past 12 months. Anything below $498 counts as a good deal.