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Cheap flights from St. Louis to Ireland from €313

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 9/4. 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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0 bags
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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.
10:03 - 06:10STL-DUB
15h 07m2 stops
09:50 - 11:03DUB-STL
31h 13m2 stops
€528Air Canada
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Tue, 25 Mar - Fri, 4 Apr
06:30 - 06:10STL-DUB
18h 40m2 stops
09:50 - 14:49DUB-STL
10h 59m1 stop
€541Air Canada
Find Deal
Tue, 25 Mar - Fri, 4 Apr
16:45 - 16:40STL-DUB
18h 55m1 stop
05:55 - 15:47DUB-STL
15h 52m2 stops
€575Lufthansa
Find Deal
Wed, 26 Mar - Thu, 3 Apr
09:15 - 08:15STL-DUB
17h 00m1 stop
09:20 - 14:18DUB-STL
34h 58m2 stops
€586United Airlines
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Wed, 20 Aug - Mon, 25 Aug
15:15 - 07:45STL-DUB
34h 30m2 stops
09:20 - 14:18DUB-STL
34h 58m2 stops
€590United Airlines
Find Deal
Thu, 21 Aug - Tue, 30 Sep
15:30 - 11:30STL-DUB
14h 00m1 stop
17:40 - 15:47DUB-STL
28h 07m2 stops
€591Lufthansa
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Wed, 2 Apr - Mon, 7 Apr
17:33 - 06:10STL-DUB
31h 37m2 stops
05:00 - 15:06DUB-STL
39h 06m2 stops
€593
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Mon, 17 Mar - Mon, 24 Mar
11:55 - 06:30STL-DUB
12h 35m2 stops
09:30 - 19:23DUB-STL
15h 53m2 stops
€600American Airlines
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Wed, 2 Apr - Mon, 7 Apr
13:06 - 08:05STL-DUB
13h 59m2 stops
12:00 - 21:40DUB-STL
15h 40m2 stops
€614
Find Deal
Thu, 20 Mar - Wed, 2 Apr
12:04 - 05:15STL-DUB
12h 11m1 stop
16:45 - 08:58DUB-STL
21h 13m1 stop
€736American Airlines
Find Deal
Sun, 9 Mar - Thu, 20 Mar

Air Canada flights from St. Louis to Ireland

Our best Air Canada deals on St. Louis to Ireland flight tickets
Air Canada
25 Mar
STL10:03Lambert-St Louis
15h 07m
2 stops
DUB06:10Dublin
4 Apr
DUB09:50Dublin
31h 13m
2 stops
STL11:03Lambert-St Louis
Air Canada
25 Mar
STL06:30Lambert-St Louis
18h 40m
2 stops
DUB06:10Dublin
4 Apr
DUB09:50Dublin
10h 59m
1 stop
STL14:49Lambert-St Louis
Air Canada
26 Mar
STL17:33Lambert-St Louis
31h 37m
2 stops
DUB06:10Dublin
3 Apr
DUB09:50Dublin
34h 52m
2 stops
STL14:42Lambert-St Louis

Lufthansa flights from St. Louis to Ireland

Our best Lufthansa deals on St. Louis to Ireland flight tickets
Lufthansa
26 Mar
STL16:45Lambert-St Louis
18h 55m
1 stop
DUB16:40Dublin
3 Apr
DUB05:55Dublin
15h 52m
2 stops
STL15:47Lambert-St Louis
Lufthansa
2 Apr
STL15:30Lambert-St Louis
14h 00m
1 stop
DUB11:30Dublin
7 Apr
DUB17:40Dublin
28h 07m
2 stops
STL15:47Lambert-St Louis
Lufthansa
26 Mar
STL16:45Lambert-St Louis
18h 55m
1 stop
DUB16:40Dublin
5 Apr
DUB09:00Dublin
20h 14m
2 stops
STL23:14Lambert-St Louis

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 €667.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from St. Louis when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €878 when searching 23 weeks out.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 €819 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

€313

Fastest flight time

9h 54m

Direct flights

None

Airports in Ireland

2 airports
The best one-way flight to Ireland from St. Louis in the past 72 hours is €313. The best return flight deal from St. Louis to Ireland found on momondo in the last 72 hours is €528.
The fastest flight from St. Louis to Ireland takes 9h 54m
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 Cities in Ireland

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