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Cheap flights from St. Louis to Ireland from €399

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Ireland departing on 30/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Ireland

Cheap return flights

These are some of the best return flight deals from St. Louis to Ireland that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Ireland.

Cheap last-minute flights

Planning a quick getaway from St. Louis to Ireland? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Ireland, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from St. Louis to Ireland

Find recent round-trip train or bus tickets from St. Louis to Ireland.

All round-trip flight deals to Ireland

The cheapest plane tickets to Ireland found on KAYAK recently.
14:55 - 07:10STL-DUB
34h 15m2 stops
09:00 - 17:36DUB-STL
38h 36m2 stops
€467Air Canada
Find Deal
Mon, 13 Jan - Wed, 29 Jan
10:03 - 06:10STL-DUB
15h 07m2 stops
18:40 - 15:06DUB-STL
49h 26m2 stops
€482
Find Deal
Tue, 18 Mar - Mon, 24 Mar
16:45 - 16:40STL-DUB
18h 55m1 stop
05:00 - 14:55DUB-STL
14h 55m1 stop
€487Lufthansa
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Wed, 12 Mar - Fri, 21 Mar
11:20 - 10:05STL-DUB
16h 45m2 stops
09:00 - 14:25DUB-STL
35h 25m2 stops
€490United Airlines
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Wed, 4 Dec - Wed, 11 Dec
11:05 - 10:05STL-DUB
17h 00m2 stops
09:00 - 15:06DUB-STL
12h 06m1 stop
€501United Airlines
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Wed, 4 Dec - Wed, 11 Dec
13:46 - 08:40STL-DUB
12h 54m1 stop
14:05 - 21:53DUB-STL
13h 48m1 stop
€510Iberia
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Tue, 3 Dec - Tue, 10 Dec
16:45 - 11:00STL-DUB
13h 15m1 stop
11:50 - 14:55DUB-STL
32h 05m1 stop
€520Lufthansa
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Sun, 9 Mar - Thu, 20 Mar
11:05 - 10:15STL-DUB
17h 10m2 stops
14:05 - 21:53DUB-STL
13h 48m1 stop
€522Iberia
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Tue, 3 Dec - Thu, 12 Dec
14:10 - 08:40STL-DUB
12h 30m1 stop
14:05 - 22:09DUB-STL
14h 04m2 stops
€524American Airlines
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Wed, 15 Jan - Tue, 21 Jan
11:04 - 08:40STL-DUB
15h 36m2 stops
14:05 - 23:57DUB-STL
15h 52m2 stops
€571American Airlines
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Fri, 14 Feb - Thu, 20 Feb
17:05 - 19:30STL-SNN
44h 25m3 stops
€399
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Thu, 30 Jan
06:00 - 08:25STL-DUB
20h 25m2 stops
€400Delta
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Mon, 2 Dec
05:45 - 07:55STL-DUB
44h 10m2 stops
€408British Airways
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Sun, 1 Dec
18:32 - 15:45STL-DUB
39h 13m3 stops
€435
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Mon, 2 Dec
12:00 - 11:30STL-SNN
17h 30m2 stops
€445American Airlines
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Thu, 30 Jan
13:34 - 19:05STL-DUB
47h 31m3 stops
€493
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Sun, 1 Dec
16:00 - 18:15STL-DUB
20h 15m2 stops
€502Scandinavian Airlines
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Sun, 4 May
13:30 - 06:15STL-SNN
10h 45m1 stop
€543American Airlines
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Thu, 30 Jan
06:45 - 10:20STL-DUB
21h 35m2 stops
€576United Airlines
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Sun, 4 May
17:40 - 10:30STL-SNN
10h 50m1 stop
€657United Airlines
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Tue, 13 May
09:30 - 04:15STL-DUB
12h 45m2 stops
11:30 - 15:14DUB-STL
33h 44m1 stop
€1,324American Airlines
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Fri, 22 Nov - Thu, 28 Nov
09:30 - 04:15STL-DUB
12h 45m2 stops
12:30 - 08:49DUB-STL
26h 19m2 stops
€1,333American Airlines
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Fri, 22 Nov - Thu, 28 Nov
15:45 - 11:30STL-DUB
13h 45m1 stop
17:25 - 13:55DUB-STL
26h 30m1 stop
€1,451Lufthansa
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Fri, 22 Nov - Thu, 28 Nov
15:50 - 13:35STL-DUB
15h 45m2 stops
14:15 - 12:19DUB-STL
28h 04m3 stops
€1,999Air Canada
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Fri, 22 Nov - Thu, 28 Nov
15:50 - 13:35STL-DUB
15h 45m2 stops
14:15 - 12:19DUB-STL
28h 04m3 stops
€2,465
Find Deal
Fri, 22 Nov - Thu, 28 Nov

Iberia flights from St. Louis to Ireland

Our best Iberia deals on St. Louis to Ireland flight tickets
Iberia
3 Dec
STL13:46Lambert-St Louis
12h 54m
1 stop
DUB08:40Dublin
10 Dec
DUB14:05Dublin
13h 48m
1 stop
STL21:53Lambert-St Louis
Iberia
3 Dec
STL11:05Lambert-St Louis
17h 10m
2 stops
DUB10:15Dublin
12 Dec
DUB14:05Dublin
13h 48m
1 stop
STL21:53Lambert-St Louis
Iberia
3 Dec
STL13:46Lambert-St Louis
12h 54m
1 stop
DUB08:40Dublin
15 Dec
DUB18:50Dublin
33h 15m
2 stops
STL22:05Lambert-St Louis

KLM flights from St. Louis to Ireland

Our best KLM deals on St. Louis to Ireland flight tickets
KLM
8 Jan
STL12:00Lambert-St Louis
14h 05m
2 stops
DUB08:05Dublin
14 Jan
DUB10:45Dublin
18h 52m
2 stops
STL23:37Lambert-St Louis
KLM
9 Dec
STL10:28Lambert-St Louis
15h 57m
2 stops
DUB08:25Dublin
17 Dec
DUB11:30Dublin
18h 13m
1 stop
STL23:43Lambert-St Louis
KLM
8 Jan
STL12:00Lambert-St Louis
14h 05m
2 stops
DUB08:05Dublin
13 Jan
DUB10:45Dublin
18h 52m
2 stops
STL23:37Lambert-St Louis

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 St. Louis to Ireland flight route?

Lambert-St Louis - Dublin. Fly from Lambert-St Louis to Dublin for the best St. Louis - Ireland flight prices

Can stopping save me money on St. Louis to Ireland flights?

No. A direct flight is the cheapest option for a flight between St. Louis to Ireland.

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

€399

Fastest flight time

9h 41m

Direct flights

None

Airports in Ireland

2 airports
The best one-way flight to Ireland from St. Louis in the past 72 hours is €399. The best return flight deal from St. Louis to Ireland found on momondo in the last 72 hours is €467.
The fastest flight from St. Louis to Ireland takes 9h 41m
There are no direct flights from St. Louis to Ireland. Popular non-direct routes for this connection are Lambert-St Louis Airport - Shannon Airport and Lambert-St Louis Airport - Dublin Airport.
There are 2 airports near Ireland: Dublin (DUB), Shannon (SNN)

  • 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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Popular flights according to clicks in the last 7 days on momondo