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Cheap flights from Ireland to St. Louis from €358

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 13/1. 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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Find the cheapest flights from Ireland to St. Louis

Cheap return flights

These are some of the best return 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 stopovers.

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.
14:05 - 20:41DUB-STL
12h 36m1 stop
10:54 - 19:35STL-DUB
26h 41m2 stops
€793American Airlines
Find Deal
Sun, 12 Jan - Sun, 26 Jan
08:40 - 20:41DUB-STL
18h 01m2 stops
14:00 - 12:10STL-DUB
16h 10m2 stops
€796British Airways
Find Deal
Mon, 3 Feb - Sun, 9 Feb
05:00 - 23:30DUB-STL
24h 30m2 stops
11:28 - 07:00STL-DUB
13h 32m1 stop
€804Lufthansa
Find Deal
Sun, 12 Jan - Sun, 26 Jan
05:00 - 23:30DUB-STL
24h 30m2 stops
17:30 - 17:15STL-DUB
17h 45m2 stops
€806Lufthansa
Find Deal
Sun, 12 Jan - Sun, 26 Jan
14:05 - 20:41DUB-STL
12h 36m1 stop
14:00 - 08:40STL-DUB
12h 40m1 stop
€809American Airlines
Find Deal
Sun, 12 Jan - Sun, 26 Jan
09:00 - 15:06DUB-STL
12h 06m1 stop
06:15 - 07:00STL-DUB
18h 45m2 stops
€814United Airlines
Find Deal
Sun, 12 Jan - Sun, 26 Jan
09:00 - 20:43DUB-STL
17h 43m2 stops
06:15 - 07:00STL-DUB
18h 45m2 stops
€820United Airlines
Find Deal
Sun, 12 Jan - Sun, 26 Jan
11:30 - 11:30DUB-STL
30h 00m3 stops
12:15 - 10:15STL-DUB
16h 00m3 stops
€892
Find Deal
Mon, 3 Feb - Sun, 9 Feb
14:05 - 08:13DUB-STL
48h 08m2 stops
18:46 - 10:15STL-DUB
33h 29m2 stops
€927
Find Deal
Sat, 4 Jan - Sat, 11 Jan
06:40 - 21:45DUB-STL
21h 05m3 stops
15:50 - 16:35STL-DUB
18h 45m2 stops
€1,724Air Canada
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Sat, 4 Jan - Sat, 18 Jan
06:55 - 14:43DUB-STL
37h 48m3 stops
€358
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Mon, 13 Jan
07:35 - 23:24DUB-STL
21h 49m2 stops
€365
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Mon, 9 Dec
09:05 - 22:46DUB-STL
43h 41m3 stops
€403
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Fri, 6 Dec
06:55 - 23:27DUB-STL
22h 32m2 stops
€420
Find Deal
Mon, 13 Jan
11:20 - 20:33DUB-STL
15h 13m2 stops
€631WestJet
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Sat, 17 May
11:20 - 20:33DUB-STL
15h 13m2 stops
€633WestJet
Find Deal
Sat, 17 May
14:05 - 20:41DUB-STL
12h 36m1 stop
€694Iberia
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Mon, 13 Jan
11:35 - 19:45DUB-STL
14h 10m1 stop
€720Aer Lingus
Find Deal
Sat, 17 May
11:35 - 19:45DUB-STL
14h 10m1 stop
€721Aer Lingus
Find Deal
Sat, 17 May
10:55 - 15:39DUB-STL
34h 44m2 stops
€730Turkish Airlines
Find Deal
Tue, 26 Nov

British Airways flights from Ireland to St. Louis

Our best British Airways deals on Ireland to St. Louis flight tickets
British Airways
3 Feb
DUB08:40Dublin
18h 01m
2 stops
STL20:41Lambert-St Louis
9 Feb
STL14:00Lambert-St Louis
16h 10m
2 stops
DUB12:10Dublin
British Airways
4 Jan
DUB20:35Dublin
27h 23m
2 stops
STL17:58Lambert-St Louis
18 Jan
STL11:47Lambert-St Louis
24h 53m
2 stops
DUB18:40Dublin
€1,237
Find similar

United Airlines flights from Ireland to St. Louis

Our best United Airlines deals on Ireland to St. Louis flight tickets
United Airlines
29 Nov
DUB09:00Dublin
12h 58m
1 stop
STL15:58Lambert-St Louis
12 Dec
STL17:28Lambert-St Louis
31h 32m
1 stop
DUB07:00Dublin
United Airlines
12 Jan
DUB09:00Dublin
12h 06m
1 stop
STL15:06Lambert-St Louis
26 Jan
STL06:15Lambert-St Louis
18h 45m
2 stops
DUB07:00Dublin
United Airlines
12 Jan
DUB09:00Dublin
17h 43m
2 stops
STL20:43Lambert-St Louis
26 Jan
STL06:15Lambert-St Louis
18h 45m
2 stops
DUB07:00Dublin

See travel insights to St. Louis from

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 47% 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

€358

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 €358. The best return flight deal from Ireland to St. Louis found on momondo in the last 72 hours is €793.
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 many operators does momondo search for flights from Ireland to Lambert-St Louis Airport?

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

    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 Ireland to Lambert-St Louis Airport.

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

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Ireland to St. Louis

Compare and see reviews for airlines that fly from Ireland to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom €682Free CancellationRating
7.0
8,237 reviews
Search Air Canada flights
Aer LingusPriceFrom €748Free CancellationRating
7.1
1,089 reviews
Search Aer Lingus flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to St. Louis. momondo saves you time and could save you money on your trip.

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?

momondo provides multiple filters to help you find the best flight to St. Louis from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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