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Cheap flights from St. Louis to Dublin from $422

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Dublin

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:18 pm - 8:10 amSTL  Lambert-St Louis-DUB Dublin
12h 52m1 stop Chicago O'Hare Intl
United Airlines Logo
9:00 am - 12:22 pmDUB  Dublin-STL Lambert-St Louis
33h 22m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$529United Airlines
Tue, Dec 8 - Tue, Dec 15
United Airlines Logo
9:59 am - 7:30 amSTL  Lambert-St Louis-DUB Dublin
15h 31m1 stop Newark
United Airlines Logo
9:00 am - 12:13 pmDUB  Dublin-STL Lambert-St Louis
33h 13m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$529United Airlines
Wed, Nov 18 - Thu, Nov 26
Air Canada Logo
6:55 pm - 7:10 amSTL  Lambert-St Louis-DUB Dublin
30h 15m2 stops Chicago O'Hare Intl Toronto Pearson Intl
Air Canada Logo
9:00 am - 2:41 pmDUB  Dublin-STL Lambert-St Louis
35h 41m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$537Air Canada
Tue, Dec 8 - Tue, Dec 15
Air Canada Logo
1:08 pm - 7:10 amSTL  Lambert-St Louis-DUB Dublin
36h 02m2 stops Chicago O'Hare Intl Toronto Pearson Intl
Air Canada Logo
9:00 am - 10:32 amDUB  Dublin-STL Lambert-St Louis
31h 32m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$537Air Canada
Tue, Nov 17 - Thu, Nov 26
British Airways Logo
1:20 pm - 9:55 amSTL  Lambert-St Louis-DUB Dublin
14h 35m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
11:00 am - 10:15 pmDUB  Dublin-STL Lambert-St Louis
17h 15m2 stops London Heathrow Chicago O'Hare Intl
$549British Airways
Wed, Nov 11 - Tue, Nov 17
British Airways Logo
1:20 pm - 9:40 amSTL  Lambert-St Louis-DUB Dublin
14h 20m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
11:00 am - 10:15 pmDUB  Dublin-STL Lambert-St Louis
17h 15m2 stops London Heathrow Chicago O'Hare Intl
$549British Airways
Tue, Dec 8 - Tue, Dec 15
Iberia Logo
1:21 pm - 8:40 amSTL  Lambert-St Louis-DUB Dublin
13h 19m1 stop Philadelphia
Iberia Logo
6:30 pm - 6:17 pmDUB  Dublin-STL Lambert-St Louis
29h 47m2 stops Madrid Barajas Chicago O'Hare Intl
$551Iberia
Tue, Dec 1 - Wed, Dec 9
American Airlines Logo
2:00 pm - 9:40 amSTL  Lambert-St Louis-DUB Dublin
13h 40m2 stops Philadelphia London Heathrow
American Airlines Logo
10:30 am - 7:30 pmDUB  Dublin-STL Lambert-St Louis
15h 00m1 stop London Heathrow
$555American Airlines
Tue, Feb 23 - Wed, Apr 21
American Airlines Logo
12:58 pm - 7:10 amSTL  Lambert-St Louis-DUB Dublin
12h 12m1 stop Dallas/Fort Worth
American Airlines Logo
11:30 am - 8:26 pmDUB  Dublin-STL Lambert-St Louis
14h 56m1 stop Philadelphia
$556American Airlines
Tue, Nov 10 - Tue, Nov 17
Finnair Logo
12:47 pm - 9:45 amSTL  Lambert-St Louis-DUB Dublin
14h 58m1 stop Dallas/Fort Worth
Finnair Logo
12:55 pm - 8:20 pmDUB  Dublin-STL Lambert-St Louis
13h 25m1 stop Dallas/Fort Worth
$556Finnair
Wed, Oct 21 - Wed, Nov 18

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United Airlines flights from St. Louis to Dublin

Our best United Airlines deals on St. Louis to Dublin flight tickets
United Airlines
Dec 8
STL1:18 pmLambert-St Louis
12h 52m
1 stop
DUB8:10 amDublin
Dec 15
DUB9:00 amDublin
33h 22m
2 stops
STL12:22 pmLambert-St Louis
$529
United Airlines
Dec 8
STL1:18 pmLambert-St Louis
12h 12m
2 stops
DUB7:30 amDublin
Dec 15
DUB9:00 amDublin
33h 22m
2 stops
STL12:22 pmLambert-St Louis
$533
United Airlines
Dec 8
STL5:25 amLambert-St Louis
20h 45m
1 stop
DUB8:10 amDublin
Dec 15
DUB9:00 amDublin
12h 26m
1 stop
STL3:26 pmLambert-St Louis
$542

Air Canada flights from St. Louis to Dublin

Our best Air Canada deals on St. Louis to Dublin flight tickets
Air Canada
Dec 8
STL6:55 pmLambert-St Louis
30h 15m
2 stops
DUB7:10 amDublin
Dec 15
DUB9:00 amDublin
35h 41m
2 stops
STL2:41 pmLambert-St Louis
$537
Air Canada
Dec 8
STL6:55 pmLambert-St Louis
30h 15m
2 stops
DUB7:10 amDublin
Dec 15
DUB9:00 amDublin
38h 05m
2 stops
STL5:05 pmLambert-St Louis
$543
Air Canada
Feb 24
STL7:33 amLambert-St Louis
17h 37m
2 stops
DUB7:10 amDublin
Apr 28
DUB9:50 amDublin
11h 36m
1 stop
STL3:26 pmLambert-St Louis
$555

momondo Fare Finder

 
Use the filters below to find and compare flights from St. Louis to Dublin that are best for you.

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Route

Depart

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Price

Cheapest round-trip

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Tue 12/8

1:18 pm-8:10 am

1 stop12h 52m

Dublin

Tue 12/15

9:00 am-12:22 pm

2 stops33h 22m

$529

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Wed 11/18

9:59 am-7:30 am

1 stop15h 31m

Dublin

Thu 11/26

9:00 am-12:13 pm

2 stops33h 13m

$529

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Tue 12/8

6:55 pm-7:10 am

2 stops30h 15m

Dublin

Tue 12/15

9:00 am-2:41 pm

2 stops35h 41m

$537

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Tue 11/17

1:08 pm-7:10 am

2 stops36h 02m

Dublin

Thu 11/26

9:00 am-10:32 am

2 stops31h 32m

$537

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Wed 11/11

1:20 pm-9:55 am

2 stops14h 35m

Dublin

Tue 11/17

11:00 am-10:15 pm

2 stops17h 15m

$549

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Tue 12/8

1:20 pm-9:40 am

2 stops14h 20m

Dublin

Tue 12/15

11:00 am-10:15 pm

2 stops17h 15m

$549

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Tue 12/1

1:21 pm-8:40 am

1 stop13h 19m

Dublin

Wed 12/9

6:30 pm-6:17 pm

2 stops29h 47m

$551

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Tue 2/23

2:00 pm-9:40 am

2 stops13h 40m

Dublin

Wed 4/21

10:30 am-7:30 pm

1 stop15h 00m

$555
Quickest round-trip

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Tue 11/10

12:58 pm-7:10 am

1 stop12h 12m

Dublin

Tue 11/17

11:30 am-8:26 pm

1 stop14h 56m

$556

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Wed 10/21

12:47 pm-9:45 am

1 stop14h 58m

Dublin

Wed 11/18

12:55 pm-8:20 pm

1 stop13h 25m

$556

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Dublin from

How to get the cheapest flight ticket from St. Louis to Dublin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between St. Louis and Dublin?

Prices are currently typical for flights on this route.

Typical prices usually range from $460 to $765.
The lowest price recently found on this route was $529.

What is the cheapest month to fly to Dublin?

In general, September is the cheapest month to fly from St. Louis to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $369. If you’re not able to fly to Dublin in September, then January is your next best option. Flight prices from St. Louis to Dublin during January average around $467.

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

You are more likely to see cheaper flights to Dublin from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $726 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from St. Louis for as low as $503 on momondo.

How have St. Louis to Dublin flight prices changed over time?

When to book flights from St. Louis to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Dublin (STL to DUB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Dublin

Best Price Found

$422

Fastest flight time

11h 00m

Direct flights

None
The best one-way flight to Dublin from St. Louis in the past 72 hours is $422. The best round-trip flight deal from St. Louis to Dublin found on momondo in the last 72 hours is $529.
The fastest flight from St. Louis to Dublin takes 11h 00m
There are no direct flights from St. Louis to Dublin. There are no popular flight routes from St. Louis to Dublin.
Search flight deals

Frequently asked questions about flying from St. Louis to Dublin

  • How far is Lambert-St Louis to Dublin by plane?

    The straight-line distance from Lambert-St Louis to Dublin is 3909.9 mi. A reasonable flight in good conditions will take 11h 00m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Dublin Airport?

    Prices for flights from Lambert-St Louis Airport to Dublin Airport were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Dublin Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Dublin Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The necessary travel and health documents for your Dublin Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Dublin?

Best airlines flying from St. Louis to Dublin

Compare and see reviews for airlines that fly from St. Louis to Dublin with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom $325Free CancellationRating
7.3
1,780 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $429Free CancellationRating
6.7
8,225 reviews
Search British Airways flights
LufthansaPriceFrom $430Free CancellationRating
6.8
8,236 reviews
Search Lufthansa flights
Air CanadaPriceFrom $474Free CancellationRating
7.1
11,660 reviews
Search Air Canada flights
American AirlinesPriceFrom $482Free CancellationRating
7.0
12,072 reviews
Search American Airlines flights
DeltaPriceFrom $484Free CancellationRating
7.8
8,591 reviews
Search Delta flights
United AirlinesPriceFrom $487Free CancellationRating
7.4
10,221 reviews
Search United Airlines flights
KLMPriceFrom $538Free CancellationRating
7.8
1,575 reviews
Search KLM flights

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Swords
Athlone
Kildare
Malahide
Mullingar
Portmarnock
Wicklow
Leixlip
Bray
Carlingford
Naas
Arklow
Slane
Castleknock
Dundalk
Drogheda
Gorey
Cavan
Maynooth

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Dublin?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Dublin from St. Louis.

Can I find flights from St. Louis to Dublin with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Dublin flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Dublin?

momondo helps you find the best flight between St. Louis and Dublin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. Louis to Dublin right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Dublin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dublin and let you know when they change.

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