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Cheap flights from St. Louis to Ireland from €335

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 13/5. 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

KAYAK's recommended return flight deals from the most popular airlines that fly from St. Louis to Ireland.
United Airlines Logo
06:35 - 07:30STL-SNN
18h 55m1 stop
United Airlines Logo
12:30 - 19:39SNN-STL
13h 09m1 stop
€595United Airlines
Find Deal
mié., 3 sep. - mar., 9 sep.
KLM Logo
13:30 - 11:10STL-SNN
15h 40m2 stops
KLM Logo
13:05 - 23:39SNN-STL
16h 34m2 stops
€600KLM
Find Deal
mié., 3 sep. - mar., 9 sep.
Delta Logo
11:51 - 11:10STL-SNN
17h 19m2 stops
Delta Logo
13:05 - 20:54SNN-STL
13h 49m1 stop
€655Delta
Find Deal
lun., 7 jul. - mié., 23 jul.
Delta Logo
17:54 - 11:10STL-SNN
35h 16m2 stops
Delta Logo
13:05 - 20:54SNN-STL
13h 49m1 stop
€665Delta
Find Deal
sáb., 5 jul. - mié., 23 jul.
Air Canada Logo
13:30 - 07:45STL-DUB
12h 15m1 stop
Air Canada Logo
09:20 - 14:33DUB-STL
35h 13m2 stops
€699Air Canada
Find Deal
lun., 8 sep. - mar., 16 sep.
Air Canada Logo
11:20 - 07:45STL-DUB
14h 25m2 stops
Air Canada Logo
09:20 - 14:33DUB-STL
35h 13m2 stops
€703Air Canada
Find Deal
mié., 3 sep. - mar., 16 sep.
 Logo
17:40 - 07:20STL-DUB
31h 40m1 stop
 Logo
09:50 - 19:33DUB-STL
15h 43m1 stop
€733
Find Deal
sáb., 27 sep. - mar., 7 oct.
Iberia Logo
14:42 - 06:30STL-DUB
9h 48m1 stop
Iberia Logo
12:40 - 22:34DUB-STL
15h 54m1 stop
€758Iberia
Find Deal
sáb., 27 sep. - mar., 7 oct.
 Logo
13:30 - 07:45STL-DUB
12h 15m1 stop
 Logo
09:50 - 12:20DUB-STL
32h 30m2 stops
€761
Find Deal
vie., 19 sep. - vie., 26 sep.
Iberia Logo
20:01 - 11:40STL-DUB
9h 39m1 stop
Iberia Logo
13:45 - 20:23DUB-STL
12h 38m1 stop
€811Iberia
Find Deal
vie., 5 sep. - sáb., 13 sep.

Air Canada flights from St. Louis to Ireland

Our best Air Canada deals on St. Louis to Ireland flight tickets
Air Canada
8 Sept
STL13:30Lambert-St Louis
12h 15m
1 stop
DUB07:45Dublin
16 Sept
DUB09:20Dublin
35h 13m
2 stops
STL14:33Lambert-St Louis
Air Canada
3 Sept
STL11:20Lambert-St Louis
14h 25m
2 stops
DUB07:45Dublin
16 Sept
DUB09:20Dublin
35h 13m
2 stops
STL14:33Lambert-St Louis
Air Canada
2 Sept
STL16:05Lambert-St Louis
33h 40m
2 stops
DUB07:45Dublin
11 Sept
DUB09:20Dublin
36h 24m
2 stops
STL15:44Lambert-St Louis

Iberia flights from St. Louis to Ireland

Our best Iberia deals on St. Louis to Ireland flight tickets
Iberia
27 Sept
STL14:42Lambert-St Louis
9h 48m
1 stop
DUB06:30Dublin
7 Oct
DUB12:40Dublin
15h 54m
1 stop
STL22:34Lambert-St Louis
Iberia
5 Sept
STL20:01Lambert-St Louis
9h 39m
1 stop
DUB11:40Dublin
13 Sept
DUB13:45Dublin
12h 38m
1 stop
STL20:23Lambert-St Louis
Iberia
12 Jun
STL12:28Lambert-St Louis
15h 17m
1 stop
DUB09:45Dublin
20 Jun
DUB12:40Dublin
14h 19m
1 stop
STL20:59Lambert-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 €645.

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 €835 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 €710 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

€335

Fastest flight time

9h 35m

Direct flights

None

Airports in Ireland

2 airports
The best one-way flight to Ireland from St. Louis in the past 72 hours is €335. The best return flight deal from St. Louis to Ireland found on momondo in the last 72 hours is €595.
The fastest flight from St. Louis to Ireland takes 9h 35m
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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