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Cheap flights from St. Louis to Dublin from $340

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
6:00 am - 8:10 amSTL  Lambert-St Louis-DUB Dublin
21h 10m1 stop Chicago O'Hare Intl
United Airlines Logo
8:00 am - 4:56 pmDUB  Dublin-STL Lambert-St Louis
37h 56m2 stops Toronto Pearson Intl Newark
$680United Airlines
Tue, Mar 16 - Fri, Mar 26
United Airlines Logo
7:04 pm - 8:10 amSTL  Lambert-St Louis-DUB Dublin
32h 06m1 stop Chicago O'Hare Intl
United Airlines Logo
8:00 am - 4:56 pmDUB  Dublin-STL Lambert-St Louis
37h 56m2 stops Toronto Pearson Intl Newark
$680United Airlines
Sun, Mar 21 - Fri, Mar 26
Multiple Airlines Logo
4:05 pm - 8:15 amSTL  Lambert-St Louis-DUB Dublin
10h 10m1 stop Toronto Pearson Intl
Multiple Airlines Logo
5:55 am - 1:25 pmDUB  Dublin-STL Lambert-St Louis
13h 30m1 stop Frankfurt am Main
$683Multiple Airlines
Tue, Apr 20 - Tue, May 11
Multiple Airlines Logo
4:05 pm - 8:15 amSTL  Lambert-St Louis-DUB Dublin
10h 10m1 stop Toronto Pearson Intl
Multiple Airlines Logo
5:55 am - 1:25 pmDUB  Dublin-STL Lambert-St Louis
13h 30m1 stop Frankfurt am Main
$683Multiple Airlines
Mon, Apr 12 - Wed, Apr 21
Air Canada Logo
8:33 am - 6:10 amSTL  Lambert-St Louis-DUB Dublin
16h 37m2 stops Chicago O'Hare Intl Toronto Pearson Intl
Air Canada Logo
8:00 am - 12:15 pmDUB  Dublin-STL Lambert-St Louis
33h 15m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$693Air Canada
Sun, Mar 21 - Thu, Mar 25
Air Canada Logo
8:33 am - 6:10 amSTL  Lambert-St Louis-DUB Dublin
16h 37m2 stops Chicago O'Hare Intl Toronto Pearson Intl
Air Canada Logo
8:00 am - 10:42 amDUB  Dublin-STL Lambert-St Louis
31h 42m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$693Air Canada
Mon, Mar 22 - Thu, Mar 25
Delta Logo
7:20 am - 8:45 amSTL  Lambert-St Louis-DUB Dublin
19h 25m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
Delta Logo
10:45 am - 8:49 pmDUB  Dublin-STL Lambert-St Louis
16h 04m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson
$702Delta
Sun, Feb 14 - Fri, Feb 26
British Airways Logo
11:56 am - 9:40 amSTL  Lambert-St Louis-DUB Dublin
15h 44m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
8:30 pm - 7:30 pmDUB  Dublin-STL Lambert-St Louis
29h 00m1 stop London Heathrow
$709British Airways
Mon, Apr 5 - Mon, Apr 12
British Airways Logo
12:08 pm - 9:55 amSTL  Lambert-St Louis-DUB Dublin
15h 47m2 stops Dallas/Fort Worth London Heathrow
British Airways Logo
1:05 pm - 11:57 pmDUB  Dublin-STL Lambert-St Louis
16h 52m2 stops London Heathrow Chicago O'Hare Intl
$709British Airways
Mon, Feb 15 - Thu, Feb 18
Delta Logo
3:40 pm - 7:45 amSTL  Lambert-St Louis-DUB Dublin
11h 05m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:55 am - 8:37 pmDUB  Dublin-STL Lambert-St Louis
13h 42m2 stops Boston Logan Intl Detroit Metropolitan Wayne County
$716Delta
Sun, Mar 21 - Wed, Mar 24

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KLM flights from St. Louis to Dublin

Our best KLM deals on St. Louis to Dublin flight tickets
KLM
Feb 15
STL7:20 amLambert-St Louis
18h 25m
1 stop
DUB7:45 amDublin
Feb 18
DUB9:40 amDublin
17h 09m
1 stop
STL8:49 pmLambert-St Louis
$711
KLM
Feb 15
STL11:51 amLambert-St Louis
14h 54m
2 stops
DUB8:45 amDublin
Feb 18
DUB1:25 pmDublin
16h 14m
2 stops
STL11:39 pmLambert-St Louis
$712
KLM
Nov 3
STL7:00 amLambert-St Louis
18h 45m
1 stop
DUB7:45 amDublin
Nov 16
DUB9:55 amDublin
17h 47m
1 stop
STL9:42 pmLambert-St Louis
$854

United Airlines flights from St. Louis to Dublin

Our best United Airlines deals on St. Louis to Dublin flight tickets
United Airlines
Feb 15
STL7:04 pmLambert-St Louis
31h 06m
1 stop
DUB8:10 amDublin
Feb 26
DUB9:00 amDublin
36h 57m
2 stops
STL3:57 pmLambert-St Louis
$680
United Airlines
Feb 15
STL5:00 amLambert-St Louis
21h 10m
1 stop
DUB8:10 amDublin
Feb 18
DUB9:00 amDublin
36h 57m
2 stops
STL3:57 pmLambert-St Louis
$690
United Airlines
Mar 20
STL5:34 pmLambert-St Louis
31h 36m
2 stops
DUB6:10 amDublin
Mar 26
DUB8:00 amDublin
35h 17m
2 stops
STL2:17 pmLambert-St Louis
$693

momondo Fare Finder

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

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Tue 3/16

6:00 am-8:10 am

1 stop21h 10m

Dublin

Fri 3/26

8:00 am-4:56 pm

2 stops37h 56m

$680

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Sun 3/21

7:04 pm-8:10 am

1 stop32h 06m

Dublin

Fri 3/26

8:00 am-4:56 pm

2 stops37h 56m

$680
Quickest round-trip

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Tue 4/20

4:05 pm-8:15 am

1 stop10h 10m

Dublin

Tue 5/11

5:55 am-1:25 pm

1 stop13h 30m

$683

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Mon 4/12

4:05 pm-8:15 am

1 stop10h 10m

Dublin

Wed 4/21

5:55 am-1:25 pm

1 stop13h 30m

$683

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Sun 3/21

8:33 am-6:10 am

2 stops16h 37m

Dublin

Thu 3/25

8:00 am-12:15 pm

2 stops33h 15m

$693

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Mon 3/22

8:33 am-6:10 am

2 stops16h 37m

Dublin

Thu 3/25

8:00 am-10:42 am

2 stops31h 42m

$693

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Sun 2/14

7:20 am-8:45 am

2 stops19h 25m

Dublin

Fri 2/26

10:45 am-8:49 pm

2 stops16h 04m

$702

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Mon 4/5

11:56 am-9:40 am

2 stops15h 44m

Dublin

Mon 4/12

8:30 pm-7:30 pm

1 stop29h 00m

$709

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Mon 2/15

12:08 pm-9:55 am

2 stops15h 47m

Dublin

Thu 2/18

1:05 pm-11:57 pm

2 stops16h 52m

$709

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Sun 3/21

3:40 pm-7:45 am

1 stop11h 05m

Dublin

Wed 3/24

11:55 am-8:37 pm

2 stops13h 42m

$716

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 $568 to $861.
The lowest price recently found on this route was $696.

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 $364. 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 $498.

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 $749 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 $482 on momondo.

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

$340

Fastest flight time

10h 10m

Direct flights

None
The best one-way flight to Dublin from St. Louis in the past 72 hours is $340. The best round-trip flight deal from St. Louis to Dublin found on momondo in the last 72 hours is $680.
The fastest flight from St. Louis to Dublin takes 10h 10m
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 10h 10m.

  • 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
1,851 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $429Free CancellationRating
6.7
8,267 reviews
Search British Airways flights
LufthansaPriceFrom $430Free CancellationRating
6.8
8,288 reviews
Search Lufthansa flights
Air CanadaPriceFrom $474Free CancellationRating
7.1
11,794 reviews
Search Air Canada flights
American AirlinesPriceFrom $482Free CancellationRating
7.0
12,186 reviews
Search American Airlines flights
DeltaPriceFrom $484Free CancellationRating
7.8
8,664 reviews
Search Delta flights
United AirlinesPriceFrom $489Free CancellationRating
7.3
10,405 reviews
Search United Airlines flights
KLMPriceFrom $538Free CancellationRating
7.8
1,592 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
Carlingford
Portmarnock
Mullingar
Wicklow
Leixlip
Arklow
Bray
Castleknock
Gorey
Naas
Slane
Dundalk
Cavan
Drogheda
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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