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Cheap flights from St. Louis to Ireland from €325

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from St. Louis to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Finnair Logo
12:46 - 09:45STL  Lambert-St Louis-DUB Dublin
14h 59m1 stop Dallas/Fort Worth
Finnair Logo
12:55 - 20:19DUB  Dublin-STL Lambert-St Louis
13h 24m1 stop Dallas/Fort Worth
€574Finnair
Mon, 19 Oct - Wed, 4 Nov
United Airlines Logo
13:15 - 08:10STL  Lambert-St Louis-DUB Dublin
12h 55m1 stop Chicago O'Hare Intl
United Airlines Logo
09:00 - 12:10DUB  Dublin-STL Lambert-St Louis
33h 10m2 stops Toronto Pearson Intl Chicago O'Hare Intl
€586United Airlines
Tue, 8 Dec - Tue, 15 Dec
Multiple Airlines Logo
07:33 - 07:10STL  Lambert-St Louis-DUB Dublin
17h 37m2 stops Chicago O'Hare Intl Toronto Pearson Intl
Multiple Airlines Logo
05:10 - 13:45DUB  Dublin-STL Lambert-St Louis
14h 35m1 stop Frankfurt am Main
€591Multiple Airlines
Wed, 10 Feb - Wed, 17 Feb
Multiple Airlines Logo
08:55 - 08:15STL  Lambert-St Louis-DUB Dublin
17h 20m1 stop Toronto Pearson Intl
Multiple Airlines Logo
05:10 - 13:45DUB  Dublin-STL Lambert-St Louis
14h 35m1 stop Frankfurt am Main
€592Multiple Airlines
Mon, 19 Oct - Wed, 4 Nov
Multiple Airlines Logo
14:40 - 08:15STL  Lambert-St Louis-DUB Dublin
11h 35m1 stop Toronto Pearson Intl
Multiple Airlines Logo
05:10 - 13:45DUB  Dublin-STL Lambert-St Louis
14h 35m1 stop Frankfurt am Main
€593Multiple Airlines
Mon, 19 Oct - Wed, 4 Nov
Multiple Airlines Logo
14:40 - 08:15STL  Lambert-St Louis-DUB Dublin
11h 35m1 stop Toronto Pearson Intl
Multiple Airlines Logo
05:10 - 13:45DUB  Dublin-STL Lambert-St Louis
14h 35m1 stop Frankfurt am Main
€595Multiple Airlines
Mon, 19 Oct - Wed, 4 Nov
Lufthansa Logo
15:40 - 16:30STL  Lambert-St Louis-DUB Dublin
18h 50m1 stop Frankfurt am Main
Lufthansa Logo
05:10 - 13:45DUB  Dublin-STL Lambert-St Louis
14h 35m1 stop Frankfurt am Main
€597Lufthansa
Wed, 10 Feb - Wed, 17 Feb
United Airlines Logo
11:05 - 07:30STL  Lambert-St Louis-DUB Dublin
14h 25m1 stop Newark
United Airlines Logo
09:00 - 15:26DUB  Dublin-STL Lambert-St Louis
12h 26m1 stop Toronto Pearson Intl
€597United Airlines
Tue, 8 Dec - Tue, 15 Dec
United Airlines Logo
06:30 - 07:30STL  Lambert-St Louis-DUB Dublin
19h 00m1 stop Newark
United Airlines Logo
09:00 - 15:26DUB  Dublin-STL Lambert-St Louis
12h 26m1 stop Toronto Pearson Intl
€602United Airlines
Mon, 11 Jan - Thu, 21 Jan
United Airlines Logo
13:08 - 08:10STL  Lambert-St Louis-DUB Dublin
13h 02m1 stop Chicago O'Hare Intl
United Airlines Logo
09:00 - 15:43DUB  Dublin-STL Lambert-St Louis
36h 43m2 stops Toronto Pearson Intl Chicago O'Hare Intl
€603United Airlines
Tue, 10 Nov - Thu, 19 Nov

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United Airlines flights from St. Louis to Ireland

Our best United Airlines deals on St. Louis to Ireland flight tickets
United Airlines
8 Dec
STL13:15Lambert-St Louis
12h 55m
1 stop
DUB08:10Dublin
15 Dec
DUB09:00Dublin
33h 10m
2 stops
STL12:10Lambert-St Louis
€586
United Airlines
8 Dec
STL11:05Lambert-St Louis
14h 25m
1 stop
DUB07:30Dublin
15 Dec
DUB09:00Dublin
12h 26m
1 stop
STL15:26Lambert-St Louis
€597
United Airlines
11 Jan
STL06:30Lambert-St Louis
19h 00m
1 stop
DUB07:30Dublin
21 Jan
DUB09:00Dublin
12h 26m
1 stop
STL15:26Lambert-St Louis
€602

Delta flights from St. Louis to Ireland

Our best Delta deals on St. Louis to Ireland flight tickets
Delta
8 Dec
STL07:03Lambert-St Louis
19h 42m
2 stops
DUB08:45Dublin
15 Dec
DUB08:50Dublin
17h 42m
2 stops
STL20:32Lambert-St Louis
€610
Delta
25 Oct
STL09:47Lambert-St Louis
17h 08m
1 stop
DUB07:55Dublin
6 Nov
DUB05:45Dublin
21h 06m
2 stops
STL20:51Lambert-St Louis
€624
Delta
26 Oct
STL06:47Lambert-St Louis
20h 58m
2 stops
DUB08:45Dublin
4 Nov
DUB08:50Dublin
18h 01m
2 stops
STL20:51Lambert-St Louis
€628

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Mon 19/10

12:46-09:45

1 stop14h 59m

Dublin

Wed 4/11

12:55-20:19

1 stop13h 24m

€574

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Tue 8/12

13:15-08:10

1 stop12h 55m

Dublin

Tue 15/12

09:00-12:10

2 stops33h 10m

€586

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Wed 10/2

07:33-07:10

2 stops17h 37m

Dublin

Wed 17/2

05:10-13:45

1 stop14h 35m

€591

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Mon 19/10

08:55-08:15

1 stop17h 20m

Dublin

Wed 4/11

05:10-13:45

1 stop14h 35m

€592
Fastest return journey

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Mon 19/10

14:40-08:15

1 stop11h 35m

Dublin

Wed 4/11

05:10-13:45

1 stop14h 35m

€593

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Mon 19/10

14:40-08:15

1 stop11h 35m

Dublin

Wed 4/11

05:10-13:45

1 stop14h 35m

€595

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Wed 10/2

15:40-16:30

1 stop18h 50m

Dublin

Wed 17/2

05:10-13:45

1 stop14h 35m

€597

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Tue 8/12

11:05-07:30

1 stop14h 25m

Dublin

Tue 15/12

09:00-15:26

1 stop12h 26m

€597

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Mon 11/1

06:30-07:30

1 stop19h 00m

Dublin

Thu 21/1

09:00-15:26

1 stop12h 26m

€602

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Tue 10/11

13:08-08:10

1 stop13h 02m

Dublin

Thu 19/11

09:00-15:43

2 stops36h 43m

€603

Flights are sorted by cheapest return flights first.

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

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

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 cheapest month to fly to Ireland?

The month of January is another great option to travel to Ireland, with average flight prices from St. Louis averaging around €419.

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

You are more likely to see cheaper flights to Ireland from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €608 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from St. Louis for as low as €434 on momondo.

Cheap St. Louis to Ireland flight deals and tips

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

Best price found

€325

Fastest flight time

11h 35m

Direct flights

None
The best one-way flight to Ireland from St. Louis in the past 72 hours is €325. The best return flight deal from St. Louis to Ireland found on momondo in the last 72 hours is €574.
The fastest flight from St. Louis to Ireland takes 11h 35m
There are no direct flights from St. Louis to Ireland. There are no popular flight routes from St. Louis to Ireland.
Search flight deals

Frequently asked questions about flying from St. Louis to Ireland

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

    Prices for flights from Lambert-St Louis Airport to Ireland are updated daily.

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

    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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Ireland for you.

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

Yes. All flights to Ireland from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Ireland.

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

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

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