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Cheap flights from Ireland to St. Louis from €422

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 6/5. 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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Sun 5/5

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Easily compare return flights from Ireland to St. Louis

Below you can see the best fares for your return 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
Multiple Airlines
18 Oct
DUB13:15Dublin
15h 45m
1 stop
STL23:00Lambert-St Louis
25 Oct
STL06:37Lambert-St Louis
17h 38m
1 stop
DUB06:15Dublin
American Airlines
18 Oct
DUB12:40Dublin
29h 23m
1 stop
STL12:03Lambert-St Louis
25 Oct
STL18:58Lambert-St Louis
19h 27m
2 stops
DUB20:25Dublin
United Airlines
18 Oct
DUB09:50Dublin
11h 30m
1 stop
STL15:20Lambert-St Louis
25 Oct
STL11:09Lambert-St Louis
17h 11m
2 stops
DUB10:20Dublin
American Airlines
18 Oct
DUB11:45Dublin
15h 35m
2 stops
STL21:20Lambert-St Louis
25 Oct
STL09:50Lambert-St Louis
13h 10m
2 stops
DUB05:00Dublin
United Airlines
18 Oct
DUB11:35Dublin
16h 40m
2 stops
STL22:15Lambert-St Louis
25 Oct
STL10:15Lambert-St Louis
14h 50m
2 stops
DUB07:05Dublin
United Airlines
15 Jun
DUB11:35Dublin
16h 11m
2 stops
STL21:46Lambert-St Louis
1 Jul
STL08:05Lambert-St Louis
17h 00m
2 stops
DUB07:05Dublin

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 Aer Lingus, American Airlines and WestJet
WestJet
6 May
DUB11:30Dublin
30h 18m
2 stops
STL11:48Lambert-St Louis
Multiple Airlines
5 May
DUB20:30Dublin
25h 16m
3 stops
STL15:46Lambert-St Louis
American Airlines
22 Jul
DUB11:45Dublin
18h 09m
1 stop
STL23:54Lambert-St Louis

Search last-minute flights to St. Louis from Ireland

Find and compare return flight prices for your last-minute flight from Ireland to St. Louis
KLM
29 Apr
DUB11:00Dublin
13h 08m
1 stop
STL18:08Lambert-St Louis
24 May
STL15:27Lambert-St Louis
11h 18m
1 stop
DUB08:45Dublin
Delta
29 Apr
DUB08:55Dublin
18h 28m
2 stops
STL21:23Lambert-St Louis
24 May
STL15:27Lambert-St Louis
11h 18m
1 stop
DUB08:45Dublin
Delta
29 Apr
DUB08:55Dublin
18h 22m
2 stops
STL21:17Lambert-St Louis
24 May
STL06:30Lambert-St Louis
20h 15m
2 stops
DUB08:45Dublin
€1,001
Find similar

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
Aer LingusPriceFrom €742Free CancellationRating
7.2
1,352 reviews
Search Aer Lingus flights
British AirwaysPriceFrom €745Free CancellationRating
6.8
6,937 reviews
Search British Airways flights
United AirlinesPriceFrom €806Free CancellationRating
7.4
11,289 reviews
Search United Airlines flights

Air Canada flights from Ireland to St. Louis

Our best Air Canada deals on Ireland to St. Louis flight tickets
Air Canada
25 Jul
DUB09:50Dublin
11h 31m
1 stop
STL15:21Lambert-St Louis
2 Sep
STL16:05Lambert-St Louis
34h 25m
2 stops
DUB08:30Dublin
€1,999
Find similar
Air Canada
6 Sep
DUB10:15Dublin
35h 05m
2 stops
STL15:20Lambert-St Louis
30 Sep
STL12:00Lambert-St Louis
38h 15m
2 stops
DUB08:15Dublin
€2,012
Find similar

Delta flights from Ireland to St. Louis

Our best Delta deals on Ireland to St. Louis flight tickets
Delta
29 Apr
DUB08:55Dublin
18h 28m
2 stops
STL21:23Lambert-St Louis
24 May
STL15:27Lambert-St Louis
11h 18m
1 stop
DUB08:45Dublin
Delta
29 Apr
DUB08:55Dublin
18h 22m
2 stops
STL21:17Lambert-St Louis
24 May
STL06:30Lambert-St Louis
20h 15m
2 stops
DUB08:45Dublin
€1,001
Find similar

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 airline that flies to St. Louis from Ireland?

Aer Lingus. Aer Lingus, British Airways, and United Airlines are the most popular carriers operating from Ireland to St. Louis

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

€422

Fastest flight time

11h 30m

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 €422. The best return flight deal from Ireland to St. Louis found on momondo in the last 72 hours is €824.
The fastest flight from Ireland to St. Louis takes 11h 30m
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.


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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