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Cheap flights from Ireland to St. Louis from $370

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to St. Louis departing on 11/21. 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 Ireland to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Ireland to St. Louis 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 Ireland to St. Louis.

Cheap last minute flights

Planning a quick getaway from Ireland to St. Louis? 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 St. Louis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals to St. Louis

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

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
5:00 am - 1:55 pmDUB-STL
14h 55m1 stop
12:37 pm - 10:05 amSTL-DUB
15h 28m1 stop
$828Lufthansa
Find Deal
Fri, Nov 15 - Thu, Nov 28
5:00 am - 1:55 pmDUB-STL
14h 55m1 stop
11:20 am - 4:40 pmSTL-DUB
23h 20m2 stops
$830Lufthansa
Find Deal
Fri, Nov 15 - Thu, Nov 28
5:00 am - 1:55 pmDUB-STL
14h 55m1 stop
12:37 pm - 10:50 amSTL-DUB
16h 13m2 stops
$847Lufthansa
Find Deal
Fri, Nov 15 - Thu, Nov 28
9:00 am - 3:06 pmDUB-STL
12h 06m1 stop
11:20 am - 7:00 amSTL-DUB
13h 40m2 stops
$853United Airlines
Find Deal
Fri, Nov 15 - Thu, Nov 28
2:05 pm - 10:10 pmDUB-STL
14h 05m2 stops
7:05 am - 8:40 amSTL-DUB
43h 35m2 stops
$863American Airlines
Find Deal
Fri, Nov 15 - Thu, Nov 28
12:30 pm - 9:42 pmDUB-STL
39h 12m2 stops
1:00 pm - 9:20 amSTL-DUB
38h 20m2 stops
$1,118Scandinavian Airlines
Find Deal
Thu, Jan 2 - Fri, Jan 10
1:00 pm - 8:59 pmDUB-STL
13h 59m1 stop
12:45 pm - 10:20 amSTL-DUB
15h 35m1 stop
$1,131Aer Lingus
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Thu, Jan 2 - Fri, Jan 10
11:30 am - 4:34 pmDUB-STL
35h 04m3 stops
3:50 pm - 5:50 pmSTL-DUB
20h 00m2 stops
$1,177
Find Deal
Fri, Nov 15 - Thu, Nov 28
2:05 pm - 8:59 pmDUB-STL
12h 54m1 stop
6:00 pm - 5:00 pmSTL-DUB
17h 00m2 stops
$1,182
Find Deal
Thu, Jan 2 - Fri, Jan 10
11:05 am - 4:34 pmDUB-STL
35h 29m3 stops
5:21 pm - 7:10 amSTL-DUB
31h 49m3 stops
$1,327
Find Deal
Fri, Nov 15 - Thu, Nov 28
6:40 am - 7:41 amDUB-STL
31h 01m2 stops
Thu, Nov 21
3:45 pm - 7:41 amDUB-STL
45h 56m2 stops
Wed, Nov 27
7:35 pm - 6:51 pmDUB-STL
53h 16m3 stops
Sat, Nov 23
7:45 am - 4:26 pmDUB-STL
38h 41m3 stops
Mon, Nov 25
6:30 am - 6:51 pmDUB-STL
42h 21m3 stops
Sun, Nov 24
2:05 pm - 8:41 pmDUB-STL
12h 36m1 stop
$735Iberia
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Thu, Jan 9
2:05 pm - 12:48 pmDUB-STL
28h 43m1 stop
$736American Airlines
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Mon, Dec 16
6:40 am - 10:19 pmDUB-STL
21h 39m2 stops
$829British Airways
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Fri, Dec 20
1:00 pm - 8:59 pmDUB-STL
13h 59m1 stop
$949Aer Lingus
Find Deal
Fri, Dec 20
11:30 am - 7:42 pmDUB-STL
14h 12m1 stop
$1,034Aer Lingus
Find Deal
Sat, Nov 23

KLM flights from Ireland to St. Louis

Our best KLM deals on Ireland to St. Louis flight tickets
KLM
Nov 11
DUB5:55 amDublin
18h 20m
2 stops
STL6:15 pmLambert-St Louis
Nov 24
STL10:14 amLambert-St Louis
16h 11m
1 stop
DUB8:25 amDublin
KLM
Nov 11
DUB5:55 amDublin
17h 20m
2 stops
STL5:15 pmLambert-St Louis
Nov 24
STL11:25 amLambert-St Louis
14h 40m
2 stops
DUB8:05 amDublin

American Airlines flights from Ireland to St. Louis

Our best American Airlines deals on Ireland to St. Louis flight tickets
American Airlines
Nov 15
DUB2:05 pmDublin
14h 05m
2 stops
STL10:10 pmLambert-St Louis
Nov 28
STL7:05 amLambert-St Louis
43h 35m
2 stops
DUB8:40 amDublin
American Airlines
Nov 11
DUB11:30 amDublin
14h 45m
1 stop
STL8:15 pmLambert-St Louis
Nov 24
STL3:44 pmLambert-St Louis
31h 31m
1 stop
DUB5:15 amDublin

How to get the cheapest flight ticket from Ireland to St. Louis

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 Ireland to St. Louis flight route?

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

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

You could potentially save up to 49% on your flight if you consider stops on a Ireland to St. Louis flight.

Cheap Ireland to St. Louis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to St. Louis

Best Price Found

$370

Fastest flight time

12h 06m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Ireland in the past 72 hours is $370. The best round-trip flight deal from Ireland to St. Louis found on momondo in the last 72 hours is $828.
The fastest flight from Ireland to St. Louis takes 12h 06m
There are no direct flights from Ireland to St. Louis. Popular non-direct route for this connection is Dublin Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • When did momondo last update prices for flights from Ireland to Lambert-St Louis Airport?

    Prices for flights from Ireland to Lambert-St Louis Airport were last updated today.

  • How old do you have to be to fly from Ireland to Lambert-St Louis Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

Why should I use momondo to find a flight deal from Ireland to St. Louis?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ireland to St. Louis with flexible booking policies on momondo?

momondo does allow users to show only those flights to St. Louis from Ireland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ireland to St. Louis?

Once you have performed a search for Ireland to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ireland to St. Louis right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ireland to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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