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Cheap flights from St. Louis to Ireland from €240

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 27/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from St. Louis to Ireland

Cheap return flights

United Airlines Logo
15:23 - 09:45STL-DUB
12h 22m1 stop
United Airlines Logo
09:00 - 16:28DUB-STL
37h 28m2 stops
€328United Airlines
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Tue, 21 Oct - Wed, 5 Nov
United Airlines Logo
12:25 - 09:45STL-DUB
15h 20m1 stop
United Airlines Logo
09:00 - 15:29DUB-STL
12h 29m1 stop
€339United Airlines
Find Deal
Tue, 21 Oct - Wed, 5 Nov
Air Canada Logo
16:05 - 08:15STL-DUB
10h 10m1 stop
Air Canada Logo
09:00 - 15:29DUB-STL
12h 29m1 stop
€341Air Canada
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Tue, 21 Oct - Wed, 5 Nov
Air Canada Logo
09:15 - 07:45STL-DUB
16h 30m2 stops
Air Canada Logo
09:20 - 19:45DUB-STL
40h 25m2 stops
€344Air Canada
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Wed, 13 Aug - Tue, 19 Aug
KLM Logo
13:30 - 07:45STL-DUB
13h 15m1 stop
KLM Logo
09:45 - 15:58DUB-STL
12h 13m1 stop
€352KLM
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Wed, 29 Oct - Wed, 5 Nov
Delta Logo
07:20 - 09:15STL-DUB
19h 55m2 stops
Delta Logo
10:45 - 21:59DUB-STL
17h 14m2 stops
€356Delta
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Tue, 21 Oct - Wed, 5 Nov
Delta Logo
13:26 - 08:45STL-DUB
13h 19m1 stop
Delta Logo
05:55 - 23:24DUB-STL
23h 29m2 stops
€373Delta
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Tue, 12 Aug - Tue, 19 Aug
KLM Logo
13:30 - 09:15STL-DUB
13h 45m2 stops
KLM Logo
09:45 - 23:02DUB-STL
18h 17m1 stop
€412KLM
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Mon, 20 Oct - Tue, 28 Oct
American Airlines Logo
09:25 - 06:20STL-SNN
14h 55m1 stop
American Airlines Logo
14:00 - 08:15SNN-STL
24h 15m2 stops
€1,499American Airlines
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Sun, 28 Dec - Fri, 2 Jan
American Airlines Logo
14:00 - 06:20STL-SNN
10h 20m1 stop
American Airlines Logo
14:45 - 08:42SNN-STL
23h 57m1 stop
€1,512American Airlines
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Sun, 28 Dec - Fri, 2 Jan

Air Canada flights from St. Louis to Ireland

Our best Air Canada deals on St. Louis to Ireland flight tickets
Air Canada
21 Oct
STL16:05Lambert-St Louis
10h 10m
1 stop
DUB08:15Dublin
5 Nov
DUB09:00Dublin
12h 29m
1 stop
STL15:29Lambert-St Louis
€341
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Air Canada
13 Aug
STL09:15Lambert-St Louis
16h 30m
2 stops
DUB07:45Dublin
19 Aug
DUB09:20Dublin
40h 25m
2 stops
STL19:45Lambert-St Louis
€344
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Air Canada
21 Oct
STL17:28Lambert-St Louis
32h 47m
2 stops
DUB08:15Dublin
5 Nov
DUB09:00Dublin
35h 20m
2 stops
STL14:20Lambert-St Louis
€346
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Lufthansa flights from St. Louis to Ireland

Our best Lufthansa deals on St. Louis to Ireland flight tickets
Lufthansa
4 Nov
STL11:49Lambert-St Louis
13h 41m
1 stop
DUB07:30Dublin
14 Nov
DUB05:10Dublin
14h 45m
1 stop
STL13:55Lambert-St Louis
€376
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Lufthansa
20 Oct
STL12:25Lambert-St Louis
22h 30m
2 stops
DUB16:55Dublin
29 Oct
DUB10:50Dublin
16h 57m
2 stops
STL22:47Lambert-St Louis
€438
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Lufthansa
8 Sept
STL17:30Lambert-St Louis
19h 45m
2 stops
DUB19:15Dublin
19 Sept
DUB05:55Dublin
15h 49m
2 stops
STL15:44Lambert-St Louis
€444
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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 November is another great option to travel to Ireland, with average flight prices from St. Louis averaging around €604.

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 weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €768 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 €591 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

€240

Fastest flight time

9h 56m

Direct flights

None

Airports in Ireland

2 airports
The best one-way flight to Ireland from St. Louis in the past 72 hours is €240. The best return flight deal from St. Louis to Ireland found on momondo in the last 72 hours is €328.
The fastest flight from St. Louis to Ireland takes 9h 56m
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)
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  • 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.

Best airlines flying from St. Louis to Ireland

Compare and see reviews for airlines that fly from St. Louis to Ireland with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom €800Free CancellationRating
7.2
10,000 reviews
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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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Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €42
Flights to Corkfrom €117
Flights to Shannon, Clarefrom €120
Flights to Donegalfrom €65
Flights to Milltown (Kerry)from €39