Cheap flights from Dublin to St. Louis

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The best prices from Dublin to Lambert-St Louis are usually found in February or March, booked 60 days in advance, depart on a Friday or Saturday and return on a Tuesday

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

All the information you need to plan the best DUB to STL flight in 2022: compare Dublin to St. Louis flight prices with the expected peak season, weather and rainfall in St. Louis.
DUB - STL
Price
£672 - £1,184
STL
Temperature
0 - 27 °C
STL
Rainfall
56 - 119 mm

Popular in

August

High demand for flights, 24% potential price rise

Cheapest in

February

Best time to find cheap flights, 26% potential price drop

Average price

£907

Average for round-trip flights in July 2022

Round-trip from

£553

From Dublin to Lambert-St Louis

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from Dublin to St. Louis?

Our data shows that February tends to be the cheapest month to fly to St. Louis from Dublin. Users have commonly found prices around £743 for the month, but tickets can be as low as £526. Due to multiple factors, prepare for potentially higher prices in August.

How far in advance should I book a flight from Dublin 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 Dublin to St. Louis 1-2 weeks in advance for as low as £733, or £887 for flights within the next 24 hours.

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

A simple way to save on the total cost of your ticket is to fly from Dublin to St. Louis at midday. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly round-trip from Dublin to St. Louis?

Monday flights are found to be more expensive to fly from Dublin to St. Louis. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to St. Louis.

Related info for your journey

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

Flight FAQs

From Dublin to St. Louis

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

This flight path from Dublin to Lambert-St Louis was viewed by 59 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 Dublin to St. Louis?

The most popular airlines flying from Dublin to St. Louis are Delta, Aer Lingus and Lufthansa. Something to consider prior to booking your flight.

COVID Restrictions

View COVID Travel Restrictions for St. Louis, MO

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

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

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

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

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

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

Returning to Dublin 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 Dublin.

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

Hide COVID Travel Restrictions for St. Louis, MO

Alternative routes for Dublin to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for St. Louis

Things to know before you go - useful duration and weather info for your trip from Dublin to St. Louis.
Today's exchange rate
£1 = $1.22
Average temperature for July in St. Louis
32.0 °C
Avg rainfall for July in St. Louis
101.0 mm

Airports servicing Dublin

Airports servicing St. Louis

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