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Cheap flights from Ireland to St. Louis from $408

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 10/25. 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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Wed 5/15
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Easily compare round-trip flights from Ireland to St. Louis

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Ireland to St. Louis by changing tabs
Finnair
Jul 3
DUB9:30 amDublin
18h 32m
1 stop
STL10:02 pmLambert-St Louis
Jul 7
STL6:09 pmLambert-St Louis
11h 31m
1 stop
DUB11:40 amDublin
Delta
Jul 3
DUB6:05 amDublin
20h 32m
2 stops
STL8:37 pmLambert-St Louis
Jul 7
STL11:25 amLambert-St Louis
14h 45m
2 stops
DUB8:10 amDublin
Delta
Jul 3
DUB6:05 amDublin
20h 32m
2 stops
STL8:37 pmLambert-St Louis
Jul 7
STL4:02 pmLambert-St Louis
10h 43m
1 stop
DUB8:45 amDublin
Air Canada
Aug 13
DUB9:50 amDublin
17h 15m
2 stops
STL9:05 pmLambert-St Louis
Aug 22
STL12:00 pmLambert-St Louis
14h 30m
1 stop
DUB8:30 amDublin
Multiple Airlines
Aug 13
DUB9:50 amDublin
17h 15m
2 stops
STL9:05 pmLambert-St Louis
Aug 22
STL12:00 pmLambert-St Louis
14h 30m
1 stop
DUB8:30 amDublin
United Airlines
Aug 14
DUB10:15 amDublin
16h 50m
1 stop
STL9:05 pmLambert-St Louis
Aug 22
STL12:00 pmLambert-St Louis
14h 30m
1 stop
DUB8:30 amDublin

Find the cheapest one-way flights from Ireland to St. Louis

If you're looking for one-way flights from Ireland to St. Louis, view some of our deals below provided by American Airlines, Finnair and Lufthansa
Multiple Airlines
Oct 25
DUB6:40 amDublin
40h 50m
3 stops
STL5:30 pmLambert-St Louis
WestJet
May 14
DUB12:55 pmDublin
33h 51m
2 stops
STL4:46 pmLambert-St Louis
American Airlines
Oct 25
DUB9:30 amDublin
33h 29m
1 stop
STL12:59 pmLambert-St Louis

Search last-minute flights to St. Louis from Ireland

Find and compare round-trip flight prices for your last-minute flight from Ireland to St. Louis
Delta
May 16
DUB5:55 amDublin
21h 57m
2 stops
STL9:52 pmLambert-St Louis
May 22
STL5:37 pmLambert-St Louis
11h 08m
1 stop
DUB10:45 amDublin
Multiple Airlines
May 16
DUB1:55 pmDublin
13h 00m
1 stop
STL8:55 pmLambert-St Louis
Sep 12
STL12:10 pmLambert-St Louis
15h 35m
1 stop
DUB9:45 amDublin
British Airways
May 14
DUB10:50 amDublin
16h 05m
2 stops
STL8:55 pmLambert-St Louis
Sep 12
STL6:21 pmLambert-St Louis
14h 14m
2 stops
DUB2:35 pmDublin
American Airlines
May 14
DUB11:45 amDublin
14h 01m
2 stops
STL7:46 pmLambert-St Louis
Sep 14
STL11:08 amLambert-St Louis
11h 52m
1 stop
DUB5:00 amDublin
Iberia
May 13
DUB1:55 pmDublin
13h 00m
1 stop
STL8:55 pmLambert-St Louis
May 18
STL7:20 pmLambert-St Louis
32h 25m
1 stop
DUB9:45 amDublin
Air France
May 17
DUB1:15 pmDublin
13h 10m
2 stops
STL8:25 pmLambert-St Louis
Sep 13
STL3:30 pmLambert-St Louis
13h 15m
1 stop
DUB10:45 amDublin

Delta flights from Ireland to St. Louis

Our best Delta deals on Ireland to St. Louis flight tickets
Delta
May 16
DUB5:55 amDublin
21h 57m
2 stops
STL9:52 pmLambert-St Louis
May 22
STL5:37 pmLambert-St Louis
11h 08m
1 stop
DUB10:45 amDublin
Delta
May 16
DUB5:55 amDublin
21h 57m
2 stops
STL9:52 pmLambert-St Louis
May 22
STL5:37 pmLambert-St Louis
17h 03m
2 stops
DUB4:40 pmDublin
Delta
May 16
DUB11:00 amDublin
27h 54m
1 stop
STL8:54 amLambert-St Louis
May 22
STL5:37 pmLambert-St Louis
11h 08m
1 stop
DUB10:45 amDublin

United Airlines flights from Ireland to St. Louis

Our best United Airlines deals on Ireland to St. Louis flight tickets
United Airlines
May 9
DUB11:35 amDublin
14h 19m
1 stop
STL7:54 pmLambert-St Louis
May 15
STL10:10 amLambert-St Louis
19h 00m
1 stop
DUB11:10 amDublin
United Airlines
May 9
DUB11:35 amDublin
17h 10m
2 stops
STL10:45 pmLambert-St Louis
May 15
STL10:10 amLambert-St Louis
18h 10m
2 stops
DUB10:20 amDublin
United Airlines
Aug 14
DUB10:15 amDublin
16h 50m
1 stop
STL9:05 pmLambert-St Louis
Aug 22
STL12:00 pmLambert-St Louis
14h 30m
1 stop
DUB8:30 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

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

$408

Fastest flight time

10h 55m

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 $408. The best round-trip flight deal from Ireland to St. Louis found on momondo in the last 72 hours is $992.
The fastest flight from Ireland to St. Louis takes 10h 55m
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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