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Cheap flights from St. Louis to Ireland from €293

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.
Multiple Airlines Logo
17:05 - 07:10STL  Lambert-St Louis-DUB Dublin
32h 05m2 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
€611Multiple Airlines
Sat, 27 Feb - Wed, 3 Mar
Multiple Airlines Logo
17:05 - 07:10STL  Lambert-St Louis-DUB Dublin
32h 05m2 stops Chicago O'Hare Intl Toronto Pearson Intl
Multiple Airlines Logo
18:35 - 15:26DUB  Dublin-STL Lambert-St Louis
50h 51m2 stops Zurich Toronto Pearson Intl
€617Multiple Airlines
Sat, 27 Feb - Wed, 3 Mar
United Airlines Logo
05:00 - 08:10STL  Lambert-St Louis-DUB Dublin
21h 10m1 stop Chicago O'Hare Intl
United Airlines Logo
09:00 - 15:58DUB  Dublin-STL Lambert-St Louis
36h 58m2 stops Toronto Pearson Intl Newark
€619United Airlines
Mon, 15 Feb - Thu, 18 Feb
United Airlines Logo
19:10 - 08:10STL  Lambert-St Louis-DUB Dublin
31h 00m1 stop Chicago O'Hare Intl
United Airlines Logo
09:00 - 15:58DUB  Dublin-STL Lambert-St Louis
36h 58m2 stops Toronto Pearson Intl Newark
€619United Airlines
Mon, 15 Feb - Thu, 18 Feb
Multiple Airlines Logo
13:25 - 07:45STL  Lambert-St Louis-DUB Dublin
12h 20m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
09:50 - 19:54DUB  Dublin-STL Lambert-St Louis
16h 04m1 stop Toronto Pearson Intl
€622Multiple Airlines
Wed, 5 May - Wed, 19 May
Multiple Airlines Logo
07:29 - 07:10STL  Lambert-St Louis-DUB Dublin
17h 41m2 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
€622Multiple Airlines
Wed, 10 Feb - Wed, 24 Feb
Multiple Airlines Logo
09:20 - 07:10STL  Lambert-St Louis-DUB Dublin
15h 50m2 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
€622Multiple Airlines
Wed, 17 Feb - Wed, 24 Feb
Multiple Airlines Logo
14:40 - 08:15STL  Lambert-St Louis-DUB Dublin
11h 35m1 stop Toronto Pearson Intl
Multiple Airlines Logo
05:55 - 13:25DUB  Dublin-STL Lambert-St Louis
13h 30m1 stop Frankfurt am Main
€622Multiple Airlines
Tue, 4 May - Tue, 11 May
United Airlines Logo
10:30 - 08:10STL  Lambert-St Louis-DUB Dublin
15h 40m1 stop Chicago O'Hare Intl
United Airlines Logo
08:00 - 21:52DUB  Dublin-STL Lambert-St Louis
42h 52m2 stops Toronto Pearson Intl Denver Intl
€624United Airlines
Wed, 10 Mar - Thu, 18 Mar
Multiple Airlines Logo
08:33 - 07:10STL  Lambert-St Louis-DUB Dublin
16h 37m2 stops Chicago O'Hare Intl Toronto Pearson Intl
Multiple Airlines Logo
08:00 - 15:26DUB  Dublin-STL Lambert-St Louis
12h 26m1 stop Toronto Pearson Intl
€624Multiple Airlines
Wed, 10 Mar - Tue, 16 Mar

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British Airways flights from St. Louis to Ireland

Our best British Airways deals on St. Louis to Ireland flight tickets
British Airways
7 Apr
STL21:35Lambert-St Louis
11h 00m
1 stop
DUB14:35Dublin
12 Apr
DUB20:30Dublin
29h 00m
1 stop
STL19:30Lambert-St Louis
€651
British Airways
8 Feb
STL17:51Lambert-St Louis
15h 34m
2 stops
DUB15:25Dublin
22 Feb
DUB20:40Dublin
26h 57m
2 stops
STL17:37Lambert-St Louis
€656
British Airways
9 Dec
STL13:17Lambert-St Louis
14h 38m
2 stops
DUB09:55Dublin
23 Dec
DUB09:00Dublin
20h 31m
2 stops
STL23:31Lambert-St Louis
€681

Air Canada flights from St. Louis to Ireland

Our best Air Canada deals on St. Louis to Ireland flight tickets
Air Canada
14 Feb
STL06:15Lambert-St Louis
18h 55m
2 stops
DUB07:10Dublin
26 Feb
DUB09:00Dublin
33h 06m
2 stops
STL12:06Lambert-St Louis
€631
Air Canada
6 Apr
STL07:30Lambert-St Louis
18h 45m
2 stops
DUB08:15Dublin
14 Apr
DUB09:50Dublin
43h 04m
2 stops
STL22:54Lambert-St Louis
€635
Air Canada
14 Feb
STL13:08Lambert-St Louis
12h 02m
2 stops
DUB07:10Dublin
26 Feb
DUB09:00Dublin
12h 26m
1 stop
STL15:26Lambert-St Louis
€643

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

Sat 27/2

17:05-07:10

2 stops32h 05m

Dublin

Wed 3/3

05:10-13:45

1 stop14h 35m

€611

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Sat 27/2

17:05-07:10

2 stops32h 05m

Dublin

Wed 3/3

18:35-15:26

2 stops50h 51m

€617

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Mon 15/2

05:00-08:10

1 stop21h 10m

Dublin

Thu 18/2

09:00-15:58

2 stops36h 58m

€619

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Mon 15/2

19:10-08:10

1 stop31h 00m

Dublin

Thu 18/2

09:00-15:58

2 stops36h 58m

€619

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Wed 5/5

13:25-07:45

1 stop12h 20m

Dublin

Wed 19/5

09:50-19:54

1 stop16h 04m

€622

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Wed 10/2

07:29-07:10

2 stops17h 41m

Dublin

Wed 24/2

05:10-13:45

1 stop14h 35m

€622

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Wed 17/2

09:20-07:10

2 stops15h 50m

Dublin

Wed 24/2

05:10-13:45

1 stop14h 35m

€622
Fastest return journey

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Tue 4/5

14:40-08:15

1 stop11h 35m

Dublin

Tue 11/5

05:55-13:25

1 stop13h 30m

€622

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Wed 10/3

10:30-08:10

1 stop15h 40m

Dublin

Thu 18/3

08:00-21:52

2 stops42h 52m

€624

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Wed 10/3

08:33-07:10

2 stops16h 37m

Dublin

Tue 16/3

08:00-15:26

1 stop12h 26m

€624

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 February is another great option to travel to Ireland, with average flight prices from St. Louis averaging around €435.

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 €673 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 €433 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

€293

Fastest flight time

10h 05m

Direct flights

None
The best one-way flight to Ireland from St. Louis in the past 72 hours is €293. The best return flight deal from St. Louis to Ireland found on momondo in the last 72 hours is €611.
The fastest flight from St. Louis to Ireland takes 10h 05m
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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