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Cheap flights from St. Louis to Dublin from $343

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.
Multiple Airlines Logo
4:10 pm - 8:15 amSTL  Lambert-St Louis-DUB Dublin
10h 05m1 stop Toronto Pearson Intl
Multiple Airlines Logo
5:55 am - 1:25 pmDUB  Dublin-STL Lambert-St Louis
13h 30m1 stop Frankfurt am Main
$686Multiple Airlines
Mon, Apr 5 - Fri, Apr 16
Multiple Airlines Logo
7:29 am - 7:10 amSTL  Lambert-St Louis-DUB Dublin
17h 41m2 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
$686Multiple Airlines
Wed, Feb 10 - Wed, Feb 17
United Airlines Logo
7:10 pm - 8:10 amSTL  Lambert-St Louis-DUB Dublin
31h 00m1 stop Chicago O'Hare Intl
United Airlines Logo
9:00 am - 3:58 pmDUB  Dublin-STL Lambert-St Louis
36h 58m2 stops Toronto Pearson Intl Newark
$690United Airlines
Mon, Feb 15 - Thu, Feb 18
Lufthansa Logo
4:40 pm - 4:30 pmSTL  Lambert-St Louis-DUB Dublin
18h 50m1 stop Frankfurt am Main
Lufthansa Logo
5:10 am - 2:45 pmDUB  Dublin-STL Lambert-St Louis
14h 35m1 stop Frankfurt am Main
$692Lufthansa
Sun, Mar 21 - Wed, Mar 24
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
$692Lufthansa
Wed, Feb 10 - Wed, Feb 17
United Airlines Logo
5:34 pm - 6:10 amSTL  Lambert-St Louis-DUB Dublin
31h 36m2 stops Chicago O'Hare Intl Toronto Pearson Intl
United Airlines Logo
8:00 am - 10:12 pmDUB  Dublin-STL Lambert-St Louis
43h 12m2 stops Toronto Pearson Intl Houston George Bush Intcntl
$703United Airlines
Sat, Mar 20 - Fri, Mar 26
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
$703Air Canada
Sun, Mar 21 - Thu, Mar 25
Air Canada Logo
7:00 am - 6:10 amSTL  Lambert-St Louis-DUB Dublin
18h 10m2 stops Chicago O'Hare Intl Toronto Pearson Intl
Air Canada Logo
8:00 am - 9:13 pmDUB  Dublin-STL Lambert-St Louis
42h 13m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$703Air Canada
Sun, Mar 21 - Thu, Mar 25
Delta Logo
1:01 pm - 8:45 amSTL  Lambert-St Louis-DUB Dublin
13h 44m1 stop New York LaGuardia
Delta Logo
1:25 pm - 12:36 amDUB  Dublin-STL Lambert-St Louis
40h 11m2 stops Amsterdam Schiphol Salt Lake City
$717Delta
Mon, Mar 8 - Mon, Mar 15
Delta Logo
1:01 pm - 8:45 amSTL  Lambert-St Louis-DUB Dublin
13h 44m1 stop New York LaGuardia
Delta Logo
1:25 pm - 12:36 amDUB  Dublin-STL Lambert-St Louis
40h 11m2 stops Amsterdam Schiphol Salt Lake City
$717Delta
Wed, Mar 10 - Mon, Mar 15

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British Airways flights from St. Louis to Dublin

Our best British Airways deals on St. Louis to Dublin flight tickets
British Airways
Jan 27
STL11:53 amLambert-St Louis
18h 22m
2 stops
DUB12:15 pmDublin
Feb 8
DUB8:40 pmDublin
28h 01m
2 stops
STL6:41 pmLambert-St Louis
$771
British Airways
Jan 27
STL11:53 amLambert-St Louis
18h 22m
2 stops
DUB12:15 pmDublin
Feb 8
DUB8:40 pmDublin
28h 01m
2 stops
STL6:41 pmLambert-St Louis
$772
British Airways
Dec 1
STL5:29 pmLambert-St Louis
17h 26m
2 stops
DUB4:55 pmDublin
Dec 8
DUB11:00 amDublin
17h 17m
2 stops
STL10:17 pmLambert-St Louis
$808

Lufthansa flights from St. Louis to Dublin

Our best Lufthansa deals on St. Louis to Dublin flight tickets
Lufthansa
Feb 10
STL3:40 pmLambert-St Louis
18h 50m
1 stop
DUB4:30 pmDublin
Feb 17
DUB5:10 amDublin
14h 35m
1 stop
STL1:45 pmLambert-St Louis
$692
Lufthansa
Jan 27
STL3:40 pmLambert-St Louis
13h 20m
1 stop
DUB11:00 amDublin
Feb 8
DUB5:55 pmDublin
33h 42m
2 stops
STL9:37 pmLambert-St Louis
$784
Lufthansa
Jan 27
STL3:40 pmLambert-St Louis
13h 20m
1 stop
DUB11:00 amDublin
Feb 8
DUB5:55 pmDublin
33h 42m
2 stops
STL9:37 pmLambert-St Louis
$786

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
Quickest round-trip

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Mon 4/5

4:10 pm-8:15 am

1 stop10h 05m

Dublin

Fri 4/16

5:55 am-1:25 pm

1 stop13h 30m

$686

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Wed 2/10

7:29 am-7:10 am

2 stops17h 41m

Dublin

Wed 2/17

5:10 am-1:45 pm

1 stop14h 35m

$686

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Mon 2/15

7:10 pm-8:10 am

1 stop31h 00m

Dublin

Thu 2/18

9:00 am-3:58 pm

2 stops36h 58m

$690

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Sun 3/21

4:40 pm-4:30 pm

1 stop18h 50m

Dublin

Wed 3/24

5:10 am-2:45 pm

1 stop14h 35m

$692

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

$692

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Sat 3/20

5:34 pm-6:10 am

2 stops31h 36m

Dublin

Fri 3/26

8:00 am-10:12 pm

2 stops43h 12m

$703

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-10:42 am

2 stops31h 42m

$703

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Sun 3/21

7:00 am-6:10 am

2 stops18h 10m

Dublin

Thu 3/25

8:00 am-9:13 pm

2 stops42h 13m

$703

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Mon 3/8

1:01 pm-8:45 am

1 stop13h 44m

Dublin

Mon 3/15

1:25 pm-12:36 am

2 stops40h 11m

$717

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Wed 3/10

1:01 pm-8:45 am

1 stop13h 44m

Dublin

Mon 3/15

1:25 pm-12:36 am

2 stops40h 11m

$717

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 $600 to $1,193.
The lowest price recently found on this route was $686.

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 $366. If you’re not able to fly to Dublin in September, then February is your next best option. Flight prices from St. Louis to Dublin during February average around $485.

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 $750 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.

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

$343

Fastest flight time

12h 20m

Direct flights

None
The best one-way flight to Dublin from St. Louis in the past 72 hours is $343. The best round-trip flight deal from St. Louis to Dublin found on momondo in the last 72 hours is $686.
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
1,883 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $429Free CancellationRating
6.7
8,283 reviews
Search British Airways flights
LufthansaPriceFrom $430Free CancellationRating
6.8
8,294 reviews
Search Lufthansa flights
Air CanadaPriceFrom $474Free CancellationRating
7.1
11,894 reviews
Search Air Canada flights
American AirlinesPriceFrom $482Free CancellationRating
7.0
12,234 reviews
Search American Airlines flights
DeltaPriceFrom $484Free CancellationRating
7.8
8,722 reviews
Search Delta flights
United AirlinesPriceFrom $485Free CancellationRating
7.3
10,486 reviews
Search United Airlines flights
KLMPriceFrom $538Free CancellationRating
7.8
1,599 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
Dundalk
Carlingford
Portmarnock
Mullingar
Wicklow
Leixlip
Arklow
Castleknock
Bray
Gorey
Naas
Slane
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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