Cheap Flights from Dublin to St Louis

Compare Dublin to St Louis flight deals

Find the cheapest month or even day of the year to fly to St Louis

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Flight deals from Dublin to St Louis

Looking for a cheap last-minute deal or the best return flight from Dublin to St Louis? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Dublin to St Louis

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to St Louis flights are currently cheapest in December.

Dublin to St Louis: Alternative routes

Compare routes from Dublin to St Louis below. You may find an airport to fly into that's cheaper, faster, or easier than St Louis.

Dublin to St Louis: Flight information

The things to know before you go.
Cheapest flight found$1,391
Cheapest month to flyDecember

Finding cheap flights from Dublin to St Louis: Frequently asked questions

The best price we found for a return flight from Dublin to St Louis is $1,400. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Dublin to St Louis. But we found flights with one or more stops from $1,391.
As of October 2024, there are no flights flying from Dublin to St Louis.
The cheapest month to fly from Dublin to St Louis is usually October 2024.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to St Louis Airport on Friday, 6 December 2024.
No airlines currently offer direct flights between Dublin Airport and St Louis Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Louis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to St Louis is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to St Louis.

Travelling from Dublin Airport (DUB) to Lambert-St. Louis International Airport (STL): what you need to know

  • Hopping on a plane during a peak time like August? High seasons (like summer, Christmas and New Year) can easily add another hour at check-in and security. Be extra cautious and arrive up to four hours ahead of an international flight and two hours before domestic departures.

  • If you prefer a stopover for your flight from Dublin Airport to Lambert-St. Louis International Airport, simply deselect 'Direct flights only' and check out your options. Here are the most popular stopovers between DUB and STL:

    • Pearson International Airport

    • Logan International Airport

    • O'Hare International Airport

  • Remember, you may need a visa to enter United States. Visa regulations can vary and travel documentation requirements are always changing. Before locking in your cheap ticket from DUB to STL, check with your carrier and your destination country's local consulate or embassy for the most up-to-date information.

How to find the cheapest flights from Dublin Airport (DUB) to Lambert-St. Louis International Airport (STL)

  • The best price we've found for a one-way ticket from Dublin Airport to Lambert-St. Louis International Airport is $878. The cheapest price for a return flight is $1,400. Bear in mind that fares may change due to demand when booking.

  • To score flight tickets from DUB to STL, book in advance. Airlines generally offer their best fares when flights are first released.

  • If you're flexible with your trip dates, use the 'Whole month' tool. It'll give you the lowest price across every month when searching for your ticket from Dublin Airport to Lambert-St. Louis International Airport.

  • Getting a cheap ticket from DUB to STL is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll notify you when the price has fallen.

  • Take advantage of filters to find the perfect journey for you. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Dublin Airport to Lambert-St. Louis International Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about Dublin Airport (DUB)

  • Dublin Airport is around 21 kilometres from central Dublin. If you're ride-sharing, driving or catching a cab from the centre, it'll take 29 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the trip time to be around 2 hours and 9 minutes.

  • Need a convenient hotel close to DUB? If you're on an early flight from Dublin Airport to Lambert-St. Louis International Airport, these stays will have you sleeping moments from your departure gate:

Arriving at Lambert-St. Louis International Airport (STL)

Getting from Lambert-St. Louis International Airport (STL) to central St Louis

  • Lambert-St. Louis International Airport to central St Louis takes about 21 minutes in a car. It's approximately 26 kilometres away. Find out what options are available, such as car rentals, cabs or ride-sharing.

  • It takes roughly 36 minutes if you're travelling by public transport.

When to fly to Lambert-St. Louis International Airport (STL)

  • July is the most popular month for flights from Dublin Airport to Lambert-St. Louis International Airport. To steer clear of the crowds, visit St Louis in April.

  • Before locking in your flight from Dublin Airport to Lambert-St. Louis International Airport, think about the kind of weather you enjoy. July is the warmest month in St Louis, with temperatures ranging from 17 ºC to 33 ºC.

  • If you want cooler conditions, look for a cheap ticket from DUB to STL in January. Temperatures average between -8 ºC and 7 ºC then.

More about St Louis

Complete your St Louis trip with hotels and a car rental

  • You've locked in your cheap ticket to Lambert-St. Louis International Airport — next up is finding a great place to stay, and perhaps even a set of wheels. We've compared prices across hundreds of companies to bring you the top hotels and car rental deals in St Louis.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.