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Cheap flights from St. Louis to Ireland from €309

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 21/8. 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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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from St. Louis to Ireland.
United Airlines Logo
08:15 - 10:20STL-DUB
20h 05m1 stop
United Airlines Logo
09:20 - 10:38DUB-STL
31h 18m2 stops
€473United Airlines
Find Deal
Wed, 20 Aug - Tue, 26 Aug
United Airlines Logo
06:35 - 07:10STL-DUB
18h 35m2 stops
United Airlines Logo
09:20 - 10:38DUB-STL
31h 18m2 stops
€476United Airlines
Find Deal
Wed, 20 Aug - Tue, 26 Aug
 Logo
13:30 - 07:45STL-DUB
12h 15m1 stop
 Logo
09:00 - 20:00DUB-STL
41h 00m2 stops
€507
Find Deal
Mon, 11 Aug - Mon, 18 Aug
 Logo
17:30 - 16:55STL-DUB
17h 25m2 stops
 Logo
09:00 - 20:00DUB-STL
41h 00m2 stops
€529
Find Deal
Mon, 11 Aug - Mon, 18 Aug
Delta Logo
09:00 - 11:10STL-SNN
20h 10m2 stops
Delta Logo
13:05 - 20:30SNN-STL
13h 25m2 stops
€536Delta
Find Deal
Wed, 23 Jul - Wed, 30 Jul
Air Canada Logo
13:30 - 07:45STL-DUB
12h 15m1 stop
Air Canada Logo
09:20 - 15:47DUB-STL
36h 27m2 stops
€564Air Canada
Find Deal
Wed, 30 Jul - Thu, 7 Aug
Air Canada Logo
05:00 - 07:45STL-DUB
20h 45m2 stops
Air Canada Logo
09:20 - 12:27DUB-STL
33h 07m2 stops
€568Air Canada
Find Deal
Wed, 30 Jul - Thu, 7 Aug
Delta Logo
09:00 - 08:45STL-DUB
17h 45m1 stop
Delta Logo
10:00 - 16:45DUB-STL
12h 45m1 stop
€598Delta
Find Deal
Sun, 20 Jul - Fri, 1 Aug
American Airlines Logo
19:30 - 16:10STL-SNN
14h 40m2 stops
American Airlines Logo
07:40 - 21:52SNN-STL
20h 12m2 stops
€682American Airlines
Find Deal
Tue, 20 May - Tue, 27 May
American Airlines Logo
09:10 - 05:25STL-SNN
14h 15m1 stop
American Airlines Logo
07:40 - 20:30SNN-STL
18h 50m2 stops
€2,328American Airlines
Find Deal
Fri, 16 May - Sat, 7 Jun

Iberia flights from St. Louis to Ireland

Our best Iberia deals on St. Louis to Ireland flight tickets
Iberia
29 Aug
STL16:19Lambert-St Louis
11h 26m
1 stop
DUB09:45Dublin
5 Sept
DUB13:45Dublin
12h 38m
1 stop
STL20:23Lambert-St Louis
Iberia
23 Jun
STL13:24Lambert-St Louis
11h 06m
1 stop
DUB06:30Dublin
2 Jul
DUB13:45Dublin
12h 45m
1 stop
STL20:30Lambert-St Louis
Iberia
4 Jul
STL12:28Lambert-St Louis
15h 17m
1 stop
DUB09:45Dublin
19 Jul
DUB13:45Dublin
12h 38m
1 stop
STL20:23Lambert-St Louis

Delta flights from St. Louis to Ireland

Our best Delta deals on St. Louis to Ireland flight tickets
Delta
23 Jul
STL09:00Lambert-St Louis
20h 10m
2 stops
SNN11:10Shannon
30 Jul
SNN13:05Shannon
13h 25m
2 stops
STL20:30Lambert-St Louis
Delta
20 Jul
STL09:00Lambert-St Louis
17h 45m
1 stop
DUB08:45Dublin
1 Aug
DUB10:00Dublin
12h 45m
1 stop
STL16:45Lambert-St Louis
Delta
22 Jul
STL10:45Lambert-St Louis
15h 10m
2 stops
DUB07:55Dublin
29 Jul
DUB12:00Dublin
14h 30m
2 stops
STL20:30Lambert-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 €609.

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 22 weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €796 when searching 22 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 €656 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

€309

Fastest flight time

10h 10m

Direct flights

None

Airports in Ireland

2 airports
The best one-way flight to Ireland from St. Louis in the past 72 hours is €309. The best return flight deal from St. Louis to Ireland found on momondo in the last 72 hours is €473.
The fastest flight from St. Louis to Ireland takes 10h 10m
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.


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 €817Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

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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