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 33 days in advance, depart on a Monday or Tuesday and return on a Tuesday

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 2022: compare St. Louis to Dublin flight prices with the expected peak season, weather and rainfall in Dublin.
STL - DUB
Price
$542 - $1,005
DUB
Temperature
41 - 60.8 °F
DUB
Rainfall
1.9 - 3.1 inches

Popular in

June

High demand for flights, 24% potential price rise

Cheapest in

February

Best time to find cheap flights, 29% potential price drop

Average price

$837

Average for round-trip flights in August 2022

Round-trip from

$542

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.
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 $763. Cheapflights users have found deals in the month of February for as cheap as $433. The most expensive prices can be found in the month of June.

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

Find a great deal and save up to 36% by booking at least 34 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 $907.

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 morning tend to be the most expensive. A flight in the evening could potentially save you up to 16% on airfare.

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 August, September 2022

The best prices found for STL to DUB flights for August, September
13 Sep - 27 Sep
$539pp
STL
Lambert-St Louis
Iberia
 
1 STOP
DUB
Dublin
DUB
Dublin
Iberia
 
1 STOP
STL
Lambert-St Louis
21 Sep - 12 Oct
$550pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
American Airlines
 
1 STOP
STL
Lambert-St Louis
12 Sep - 28 Sep
$552pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
American Airlines
 
1 STOP
STL
Lambert-St Louis

Lambert-St Louis to Dublin 2022 flight deals

Cheap flights to Dublin from St. Louis found for this year
18 Oct - 26 Oct
$531pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
Finnair
 
1 STOP
STL
Lambert-St Louis
18 Oct - 26 Oct
$534pp
STL
Lambert-St Louis
Iberia
 
1 STOP
DUB
Dublin
DUB
Dublin
Iberia
 
1 STOP
STL
Lambert-St Louis
18 Oct - 26 Oct
$538pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
Finnair
 
1 STOP
STL
Lambert-St Louis

Cheap Iberia flights from St. Louis to Dublin

18 Oct - 26 Oct
$534pp
STL
Lambert-St Louis
Iberia
 
1 STOP
DUB
Dublin
DUB
Dublin
Iberia
 
1 STOP
STL
Lambert-St Louis
13 Sep - 27 Sep
$539pp
STL
Lambert-St Louis
Iberia
 
1 STOP
DUB
Dublin
DUB
Dublin
Iberia
 
1 STOP
STL
Lambert-St Louis
18 Oct - 26 Oct
$543pp
STL
Lambert-St Louis
Iberia
 
1 STOP
DUB
Dublin
DUB
Dublin
Iberia
 
1 STOP
STL
Lambert-St Louis

Cheap American Airlines flights from St. Louis to Dublin

18 Oct - 26 Oct
$550pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
American Airlines
 
1 STOP
STL
Lambert-St Louis
19 Oct - 27 Oct
$551pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
American Airlines
 
1 STOP
STL
Lambert-St Louis
12 Sep - 28 Sep
$552pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
American Airlines
 
1 STOP
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
19 Aug - 26 Aug
$816pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
19 Aug - 26 Aug
$1,034pp
STL
Lambert-St Louis
American Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
American Airlines
   
2 STOPS
STL
Lambert-St Louis
19 Aug - 26 Aug
$1,177pp
STL
Lambert-St Louis
Aer Lingus
 
1 STOP
DUB
Dublin
DUB
Dublin
Aer Lingus
 
1 STOP
STL
Lambert-St Louis

One-way flights to Dublin from St. Louis

The cheapest one-way flights from St. Louis to Dublin
10:03 am - 7:40 am
Iberia
1 Stop
15h 37m
STL - DUB
Iberia
$598
KAYAK
12:35 pm - 5:55 am
KLM
1 Stop
11h 20m
STL - DUB
KLM
$650
KLM
4:43 am - 3:40 am
American Airlines
1 Stop
16h 57m
STL - DUB
American Airlines

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 Air Canada flying from Lambert-St Louis to Dublin have implemented new flexible cancellation policies.

Can I find flights from St. Louis to Dublin for under $600 on Cheapflights?

Yes, there are multiple flights from St. Louis to Dublin for under $600. The cheapest flight booked recently is on Multiple Airlines for just $531, but on average you can expect to pay $553.

Are there last-minute flights available from St. Louis to Dublin for under $900?

There are currently 12+ open flights from St. Louis to Dublin within the next 7 days for less than $900.

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, Iberia ($534), American Airlines ($550), and KLM ($553) offers the cheapest pricing from St. Louis to Dublin. Iberia is 29% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from St. Louis to Dublin one-way?

$490 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on Iberia and KLM, with prices starting from $598 and $616, respectively.

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

Looking at all options, your cheapest flight can be booked for $545. While the most popular route (Lambert-St Louis - Dublin) can be booked for $553 on average our data indicates $2,965 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: Undisclosed Carrier, 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 can enter Dublin without restrictions.

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.

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 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.

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.

Top 10 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
Juneyao Airlines
$14 $20 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

Iberia
$397 $779 No cancel fee 77%
Aer Lingus
$453 $1,039 No cancel fee N/A
Lufthansa
$457 $1,085 No cancel fee 76%
United Airlines
$478 $744 No cancel fee 69%
Finnair
$502 $734 No cancel fee 76%
Air Canada
$512 $801 No cancel fee 67%
American Airlines
$525 $756 No cancel fee 71%
KLM
$542 $681 No cancel fee 75%
Delta
$545 $750 No cancel fee N/A
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