Cheap flights from St. Louis (STL) to Dublin (DUB)

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The best prices from Lambert-St Louis to Dublin are usually found in February or November, booked 39 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

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

All the information you need to plan the best STL to DUB flight in 2021: compare St. Louis to Dublin flight prices with the expected peak season, weather and rainfall in Dublin.
STL - DUB
Price
$696 - $1,083
DUB
Temperature
41 - 60.8 °F
DUB
Precipitation
1.9 - 3.1 inches

Popular in

June

High demand for flights, 17% potential price rise

Cheapest in

February

Best time to find cheap flights, 22% potential price drop

Round-trip from

$696

From Lambert-St Louis to Dublin

One-way from

$343

One-way flight from Lambert-St Louis to Dublin

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from St. Louis to Dublin (STL - DUB)?

One of the essential ways to save on airfare from St. Louis to Dublin is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 13% on airfare.

How far in advance should I book a flight from St. Louis to Dublin?

Find a great deal and save up to 58% by booking at least 39 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from St. Louis to Dublin within the next two weeks, with the cheapest ticket starting at $1,071.

What is the cheapest month to fly from St. Louis to Dublin?

February can be a great time to fly to Dublin from St. Louis with a flight ticket averaging about $894. Cheapflights users have found deals in the month of February for as cheap as $613. The most expensive prices can be found in the month of June.

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

Wednesday flights are found to be more expensive to fly from St. Louis to Dublin. 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 Dublin.

Cheap flights from St. Louis to Dublin in October, November 2021

The best prices found for STL to DUB flights for October, November
23 Nov - 3 Dec
$473pp
STL
Lambert-St Louis
United Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
United Airlines
   
2 STOPS
STL
Lambert-St Louis
17 Nov - 24 Nov
$485pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
Air Canada
   
2 STOPS
STL
Lambert-St Louis
24 Nov - 8 Dec
$495pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
Air Canada
   
2 STOPS
STL
Lambert-St Louis

Lambert-St Louis to Dublin 2021 flight deals

Cheap flights to Dublin from St. Louis found for this year
23 Nov - 3 Dec
$473pp
STL
Lambert-St Louis
United Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
United Airlines
   
2 STOPS
STL
Lambert-St Louis
17 Nov - 24 Nov
$485pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
Air Canada
   
2 STOPS
STL
Lambert-St Louis
24 Nov - 8 Dec
$495pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
Air Canada
   
2 STOPS
STL
Lambert-St Louis

Last minute flights from St. Louis to Dublin

Late deals on round-trip flights to Dublin from St. Louis, departing today and this week
28 Oct - 2 Nov
$733pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
28 Oct - 2 Nov
$824pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
29 Oct - 13 Nov
$845pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis

One-way flights to Dublin from St. Louis

The cheapest one-way flights from St. Louis to Dublin
7:28 am - 3:30 am
American Airlines
1 Stop
14h 02m
STL - DUB
American Airlines
9:27 am - 3:30 am
American Airlines
2 Stops
12h 03m
STL - DUB
American Airlines
2:32 pm - 6:55 pm
Multiple Airlines
3 Stops
46h 23m
STL - DUB
Multiple Airlines
$343
Kiwi.com

Related info for your journey

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

Flight FAQs

From St. Louis to Dublin

Which airlines flying from Lambert-St Louis to Dublin have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, United Airlines, and Aer Lingus flying from Lambert-St Louis to Dublin have implemented new flexible cancellation policies.

Can I find flights from St. Louis to Dublin for under $500 on Cheapflights?

Yes, there are multiple flights from St. Louis to Dublin for under $500. The cheapest flight booked recently is on Air Canada for just $461, but on average you can expect to pay $488.

Are there last-minute flights available from St. Louis to Dublin for under $800?

There are currently 14+ open flights from St. Louis to Dublin within the next 7 days for less than $800.

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

The Lambert-St Louis to Dublin flight path was viewed by 35 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from St. Louis to Dublin round-trip?

According to our current data, Air Canada ($461), United Airlines ($467), and Finnair ($500) offers the cheapest pricing from St. Louis to Dublin. Air Canada is 48% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest flights from St. Louis to Dublin?

Looking at all options, your cheapest flight can be booked for $408. While the most popular route (Lambert-St Louis - Dublin) can be booked for $481 on average our data indicates $1,572 when flying from St. Louis to Dublin

What are the most popular airlines that fly from St. Louis to Dublin?

Before booking your flight from St. Louis to Dublin check out the most popular airlines for this route: Major Airline, American Airlines or Air Canada.

COVID Restrictions

View COVID Travel Restrictions for Dublin, Ireland

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

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

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

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Dublin.

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

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

Returning to Lambert-St Louis from Dublin

COVID-19 testing requirements
Visitors from Dublin must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Lambert-St Louis.

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

Hide COVID Travel Restrictions for Dublin, Ireland

Alternative routes for St. Louis to Dublin

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

Destination information for Dublin

Things to know before you go - useful duration and weather info for your trip from St. Louis to Dublin.
Today's exchange rate
$1 = €0.86
Average temperature for October in Dublin
57.2 °F
Avg rainfall for October in Dublin
3.3 ″

Airports servicing St. Louis

Airports servicing Dublin

Top 9 airlines flying from Lambert-St Louis to Dublin

The chart below displays the airlines Cheapflights users traveling from St. Louis to Dublin choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$285 $890 No cancel fee 69%
Air Canada
$443 $912 No cancel fee 67%
British Airways
$463 $854 No cancel fee 70%
Finnair
$530 $792 No cancel fee 76%
Air France
$561 $944 No cancel fee 77%
American Airlines
$593 $991 No cancel fee 71%
Aer Lingus
$635 $1,040 No cancel fee N/A
Delta
$663 $966 No cancel fee N/A
Lufthansa
$800 $1,312 No cancel fee 76%
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