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Cheap flights from St. Louis to Dublin from $342

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
1:15 pm - 8:10 amSTL  Lambert-St Louis-DUB Dublin
12h 55m1 stop Chicago O'Hare Intl
United Airlines Logo
9:00 am - 12:10 pmDUB  Dublin-STL Lambert-St Louis
33h 10m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$529United Airlines
Tue, Dec 8 - Tue, Dec 15
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
British Airways Logo
9:40 pm - 2:30 pmSTL  Lambert-St Louis-DUB Dublin
10h 50m1 stop London Heathrow
British Airways Logo
8:50 am - 7:22 pmDUB  Dublin-STL Lambert-St Louis
16h 32m2 stops London Heathrow Chicago O'Hare Intl
$539British Airways
Sun, Oct 18 - Tue, Nov 3
Iberia Logo
1:15 pm - 8:40 amSTL  Lambert-St Louis-DUB Dublin
13h 25m1 stop Philadelphia
Iberia Logo
12:55 pm - 9:31 amDUB  Dublin-STL Lambert-St Louis
26h 36m1 stop Dallas/Fort Worth
$539Iberia
Wed, Nov 11 - Wed, Nov 18
Delta Logo
10:14 am - 8:45 amSTL  Lambert-St Louis-DUB Dublin
16h 31m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:45 am - 9:59 pmDUB  Dublin-STL Lambert-St Louis
17h 14m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson
$546Delta
Sun, Oct 18 - Tue, Nov 3
Air Canada Logo
6:30 am - 7:10 amSTL  Lambert-St Louis-DUB Dublin
18h 40m2 stops Chicago O'Hare Intl Toronto Pearson Intl
Air Canada Logo
9:00 am - 3:26 pmDUB  Dublin-STL Lambert-St Louis
12h 26m1 stop Toronto Pearson Intl
$546Air Canada
Wed, Dec 2 - Thu, Dec 10
Air Canada Logo
9:40 am - 7:10 amSTL  Lambert-St Louis-DUB Dublin
15h 30m2 stops Chicago O'Hare Intl Toronto Pearson Intl
Air Canada Logo
9:00 am - 3:26 pmDUB  Dublin-STL Lambert-St Louis
12h 26m1 stop Toronto Pearson Intl
$546Air Canada
Wed, Nov 4 - Thu, Nov 12
Air France Logo
12:00 pm - 8:45 amSTL  Lambert-St Louis-DUB Dublin
14h 45m1 stop Atlanta Hartsfield-Jackson
Air France Logo
10:45 am - 8:51 pmDUB  Dublin-STL Lambert-St Louis
16h 06m2 stops New York John F Kennedy Intl Detroit Metropolitan Wayne County
$546Air France
Sun, Oct 18 - Tue, Nov 3
British Airways Logo
5:29 pm - 5:00 pmSTL  Lambert-St Louis-DUB Dublin
17h 31m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
10:50 am - 11:59 pmDUB  Dublin-STL Lambert-St Louis
19h 09m2 stops London Heathrow Chicago O'Hare Intl
$550British Airways
Wed, Dec 2 - Thu, Dec 10
Delta Logo
5:20 pm - 7:55 amSTL  Lambert-St Louis-DUB Dublin
32h 35m1 stop Minneapolis St Paul
Delta Logo
9:40 am - 12:05 amDUB  Dublin-STL Lambert-St Louis
20h 25m1 stop Atlanta Hartsfield-Jackson
$556Delta
Tue, Dec 8 - Tue, Dec 15

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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
STL9:40 amLambert-St Louis
16h 30m
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
$534
United Airlines
Dec 8
STL1:18 pmLambert-St Louis
12h 52m
1 stop
DUB8:10 amDublin
Dec 15
DUB9:00 amDublin
12h 26m
1 stop
STL3:26 pmLambert-St Louis
$542

Iberia flights from St. Louis to Dublin

Our best Iberia deals on St. Louis to Dublin flight tickets
Iberia
Nov 11
STL1:20 pmLambert-St Louis
22h 30m
2 stops
DUB5:50 pmDublin
Nov 18
DUB12:55 pmDublin
26h 36m
1 stop
STL9:31 amLambert-St Louis
$548
Iberia
Nov 16
STL10:21 amLambert-St Louis
14h 49m
1 stop
DUB7:10 amDublin
Nov 22
DUB11:30 amDublin
15h 03m
1 stop
STL8:33 pmLambert-St Louis
$588
Iberia
Nov 16
STL1:15 pmLambert-St Louis
13h 25m
1 stop
DUB8:40 amDublin
Nov 22
DUB6:30 pmDublin
31h 20m
2 stops
STL7:50 pmLambert-St Louis
$600

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

1:15 pm-8:10 am

1 stop12h 55m

Dublin

Tue 12/15

9:00 am-12:10 pm

2 stops33h 10m

$529

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
Quickest round-trip

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Sun 10/18

9:40 pm-2:30 pm

1 stop10h 50m

Dublin

Tue 11/3

8:50 am-7:22 pm

2 stops16h 32m

$539

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Wed 11/11

1:15 pm-8:40 am

1 stop13h 25m

Dublin

Wed 11/18

12:55 pm-9:31 am

1 stop26h 36m

$539

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Sun 10/18

10:14 am-8:45 am

1 stop16h 31m

Dublin

Tue 11/3

10:45 am-9:59 pm

2 stops17h 14m

$546

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Wed 12/2

6:30 am-7:10 am

2 stops18h 40m

Dublin

Thu 12/10

9:00 am-3:26 pm

1 stop12h 26m

$546

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Wed 11/4

9:40 am-7:10 am

2 stops15h 30m

Dublin

Thu 11/12

9:00 am-3:26 pm

1 stop12h 26m

$546

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Sun 10/18

12:00 pm-8:45 am

1 stop14h 45m

Dublin

Tue 11/3

10:45 am-8:51 pm

2 stops16h 06m

$546

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Wed 12/2

5:29 pm-5:00 pm

2 stops17h 31m

Dublin

Thu 12/10

10:50 am-11:59 pm

2 stops19h 09m

$550

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Tue 12/8

5:20 pm-7:55 am

1 stop32h 35m

Dublin

Tue 12/15

9:40 am-12:05 am

1 stop20h 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 $346 to $709.
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 $715 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

$342

Fastest flight time

12h 20m

Direct flights

None
The best one-way flight to Dublin from St. Louis in the past 72 hours is $342. 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 12h 20m
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 12h 20m.

  • 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
1,759 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $429Free CancellationRating
6.7
8,220 reviews
Search British Airways flights
LufthansaPriceFrom $430Free CancellationRating
6.8
8,219 reviews
Search Lufthansa flights
Air CanadaPriceFrom $474Free CancellationRating
7.1
11,630 reviews
Search Air Canada flights
American AirlinesPriceFrom $482Free CancellationRating
7.1
12,056 reviews
Search American Airlines flights
DeltaPriceFrom $484Free CancellationRating
7.8
8,568 reviews
Search Delta flights
United AirlinesPriceFrom $489Free CancellationRating
7.4
10,208 reviews
Search United Airlines flights
KLMPriceFrom $538Free CancellationRating
7.8
1,580 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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