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Cheap flights from St. Louis to Dublin from $377

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.
Finnair Logo
12:46 pm - 9:45 amSTL  Lambert-St Louis-DUB Dublin
14h 59m1 stop Dallas/Fort Worth
Finnair Logo
12:55 pm - 8:19 pmDUB  Dublin-STL Lambert-St Louis
13h 24m1 stop Dallas/Fort Worth
$665Finnair
Mon, Oct 19 - Wed, Nov 4
United Airlines Logo
9:37 am - 8:10 amSTL  Lambert-St Louis-DUB Dublin
16h 33m1 stop Chicago O'Hare Intl
United Airlines Logo
9:00 am - 10:10 amDUB  Dublin-STL Lambert-St Louis
31h 10m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$679United Airlines
Tue, Dec 1 - Tue, Dec 15
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
$679United Airlines
Tue, Dec 8 - Tue, Dec 15
Multiple Airlines Logo
7:33 am - 7:10 amSTL  Lambert-St Louis-DUB Dublin
17h 37m2 stops Chicago O'Hare Intl Toronto Pearson Intl
Multiple Airlines Logo
5:10 am - 1:45 pmDUB  Dublin-STL Lambert-St Louis
14h 35m1 stop Frankfurt am Main
$684Multiple Airlines
Wed, Feb 10 - Wed, Feb 17
Lufthansa Logo
3:40 pm - 4:30 pmSTL  Lambert-St Louis-DUB Dublin
18h 50m1 stop Frankfurt am Main
Lufthansa Logo
5:10 am - 1:45 pmDUB  Dublin-STL Lambert-St Louis
14h 35m1 stop Frankfurt am Main
$691Lufthansa
Wed, Feb 10 - Wed, Feb 17
Delta Logo
7:03 am - 8:45 amSTL  Lambert-St Louis-DUB Dublin
19h 42m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
Delta Logo
8:50 am - 8:32 pmDUB  Dublin-STL Lambert-St Louis
17h 42m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$707Delta
Tue, Dec 8 - Tue, Dec 15
Delta Logo
7:03 am - 8:45 amSTL  Lambert-St Louis-DUB Dublin
19h 42m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
Delta Logo
5:45 am - 6:13 pmDUB  Dublin-STL Lambert-St Louis
18h 28m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$707Delta
Tue, Dec 8 - Tue, Dec 15
Lufthansa Logo
4:40 pm - 11:00 amSTL  Lambert-St Louis-DUB Dublin
13h 20m1 stop Frankfurt am Main
Lufthansa Logo
5:10 am - 1:45 pmDUB  Dublin-STL Lambert-St Louis
14h 35m1 stop Frankfurt am Main
$723Lufthansa
Sun, Oct 25 - Fri, Nov 6
KLM Logo
5:35 pm - 12:40 pmSTL  Lambert-St Louis-DUB Dublin
14h 05m2 stops Minneapolis St Paul Amsterdam Schiphol
KLM Logo
5:45 am - 4:43 pmDUB  Dublin-STL Lambert-St Louis
16h 58m2 stops Amsterdam Schiphol Minneapolis St Paul
$732KLM
Sun, Oct 25 - Fri, Nov 6
Air Canada Logo
12:10 pm - 7:10 amSTL  Lambert-St Louis-DUB Dublin
37h 00m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
9:00 am - 3:26 pmDUB  Dublin-STL Lambert-St Louis
12h 26m1 stop Toronto Pearson Intl
$749Air Canada
Sat, Oct 24 - Sun, Nov 1

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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
STL1:15 pmLambert-St Louis
12h 55m
1 stop
DUB8:10 amDublin
Dec 15
DUB9:00 amDublin
33h 10m
2 stops
STL12:10 pmLambert-St Louis
$679
United Airlines
Dec 8
STL11:05 amLambert-St Louis
14h 25m
1 stop
DUB7:30 amDublin
Dec 15
DUB9:00 amDublin
12h 26m
1 stop
STL3:26 pmLambert-St Louis
$692
United Airlines
Jan 11
STL6:30 amLambert-St Louis
19h 00m
1 stop
DUB7:30 amDublin
Jan 21
DUB9:00 amDublin
12h 26m
1 stop
STL3:26 pmLambert-St Louis
$697

Delta flights from St. Louis to Dublin

Our best Delta deals on St. Louis to Dublin flight tickets
Delta
Dec 8
STL7:03 amLambert-St Louis
19h 42m
2 stops
DUB8:45 amDublin
Dec 15
DUB8:50 amDublin
17h 42m
2 stops
STL8:32 pmLambert-St Louis
$707
Delta
Oct 25
STL9:47 amLambert-St Louis
17h 08m
1 stop
DUB7:55 amDublin
Nov 6
DUB5:45 amDublin
21h 06m
2 stops
STL8:51 pmLambert-St Louis
$723
Delta
Oct 26
STL6:47 amLambert-St Louis
20h 58m
2 stops
DUB8:45 amDublin
Nov 4
DUB8:50 amDublin
18h 01m
2 stops
STL8:51 pmLambert-St Louis
$727

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Mon 10/19

12:46 pm-9:45 am

1 stop14h 59m

Dublin

Wed 11/4

12:55 pm-8:19 pm

1 stop13h 24m

$665

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Tue 12/1

9:37 am-8:10 am

1 stop16h 33m

Dublin

Tue 12/15

9:00 am-10:10 am

2 stops31h 10m

$679

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

$679

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Wed 2/10

7:33 am-7:10 am

2 stops17h 37m

Dublin

Wed 2/17

5:10 am-1:45 pm

1 stop14h 35m

$684

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Wed 2/10

3:40 pm-4:30 pm

1 stop18h 50m

Dublin

Wed 2/17

5:10 am-1:45 pm

1 stop14h 35m

$691

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Tue 12/8

7:03 am-8:45 am

2 stops19h 42m

Dublin

Tue 12/15

8:50 am-8:32 pm

2 stops17h 42m

$707

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Tue 12/8

7:03 am-8:45 am

2 stops19h 42m

Dublin

Tue 12/15

5:45 am-6:13 pm

2 stops18h 28m

$707
Quickest round-trip

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Sun 10/25

4:40 pm-11:00 am

1 stop13h 20m

Dublin

Fri 11/6

5:10 am-1:45 pm

1 stop14h 35m

$723

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Sun 10/25

5:35 pm-12:40 pm

2 stops14h 05m

Dublin

Fri 11/6

5:45 am-4:43 pm

2 stops16h 58m

$732

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Sat 10/24

12:10 pm-7:10 am

2 stops37h 00m

Dublin

Sun 11/1

9:00 am-3:26 pm

1 stop12h 26m

$749

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 $710.
The lowest price recently found on this route was $665.

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 $370. 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 $704 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

$377

Fastest flight time

11h 35m

Direct flights

None
The best one-way flight to Dublin from St. Louis in the past 72 hours is $377. The best round-trip flight deal from St. Louis to Dublin found on momondo in the last 72 hours is $665.
The fastest flight from St. Louis to Dublin takes 11h 35m
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 35m.

  • 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
1,736 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $429Free CancellationRating
6.7
8,197 reviews
Search British Airways flights
LufthansaPriceFrom $430Free CancellationRating
6.8
8,226 reviews
Search Lufthansa flights
Air CanadaPriceFrom $474Free CancellationRating
7.1
11,557 reviews
Search Air Canada flights
American AirlinesPriceFrom $482Free CancellationRating
7.1
12,019 reviews
Search American Airlines flights
DeltaPriceFrom $484Free CancellationRating
7.8
8,540 reviews
Search Delta flights
United AirlinesPriceFrom $489Free CancellationRating
7.4
10,144 reviews
Search United Airlines flights
KLMPriceFrom $532Free CancellationRating
7.8
1,568 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
Wicklow
Bray
Portmarnock
Leixlip
Dundalk
Carlingford
Drogheda
Naas
Arklow
Slane
Castleknock
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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