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Cheap flights from Ireland to St. Louis from €437

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ireland to St. Louis

Recent return flight deals from Ireland to St. Louis

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
19:05 - 21:42DUB  Dublin-STL Lambert-St Louis
32h 37m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
12:29 - 18:20STL  Lambert-St Louis-DUB Dublin
23h 51m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
€727Scandinavian Airlines
Thu, 12 Nov - Mon, 16 Nov
Scandinavian Airlines Logo
19:05 - 21:42DUB  Dublin-STL Lambert-St Louis
32h 37m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
14:31 - 11:45STL  Lambert-St Louis-DUB Dublin
39h 14m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
€727Scandinavian Airlines
Thu, 12 Nov - Mon, 16 Nov
Scandinavian Airlines Logo
19:05 - 21:42DUB  Dublin-STL Lambert-St Louis
32h 37m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
12:29 - 18:20STL  Lambert-St Louis-DUB Dublin
23h 51m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
€748Scandinavian Airlines
Thu, 12 Nov - Mon, 16 Nov
Multiple Airlines Logo
11:30 - 22:10DUB  Dublin-STL Lambert-St Louis
16h 40m2 stops Reykjavik Keflavik Intl Baltimore/Washington
Multiple Airlines Logo
13:45 - 10:15STL  Lambert-St Louis-DUB Dublin
14h 30m2 stops Baltimore/Washington Reykjavik Keflavik Intl
€755Multiple Airlines
Thu, 24 Dec - Fri, 15 Jan
Multiple Airlines Logo
11:30 - 21:55DUB  Dublin-STL Lambert-St Louis
16h 25m2 stops Reykjavik Keflavik Intl Nashville Intl
Multiple Airlines Logo
13:45 - 10:15STL  Lambert-St Louis-DUB Dublin
14h 30m2 stops Baltimore/Washington Reykjavik Keflavik Intl
€809Multiple Airlines
Thu, 24 Dec - Fri, 15 Jan
Multiple Airlines Logo
12:55 - 18:20DUB  Dublin-STL Lambert-St Louis
34h 25m1 stop Dallas/Fort Worth
Multiple Airlines Logo
10:21 - 07:10STL  Lambert-St Louis-DUB Dublin
14h 49m1 stop Dallas/Fort Worth
€845Multiple Airlines
Sun, 25 Oct - Sat, 7 Nov
Multiple Airlines Logo
12:55 - 18:20DUB  Dublin-STL Lambert-St Louis
34h 25m1 stop Dallas/Fort Worth
Multiple Airlines Logo
08:29 - 07:10STL  Lambert-St Louis-DUB Dublin
16h 41m1 stop Dallas/Fort Worth
€855Multiple Airlines
Sun, 25 Oct - Mon, 9 Nov
Multiple Airlines Logo
12:55 - 18:20DUB  Dublin-STL Lambert-St Louis
34h 25m1 stop Dallas/Fort Worth
Multiple Airlines Logo
13:15 - 08:40STL  Lambert-St Louis-DUB Dublin
13h 25m1 stop Philadelphia
€856Multiple Airlines
Sun, 25 Oct - Sat, 7 Nov
American Airlines Logo
11:30 - 10:41DUB  Dublin-STL Lambert-St Louis
28h 11m1 stop Philadelphia
American Airlines Logo
05:00 - 07:10STL  Lambert-St Louis-DUB Dublin
20h 10m1 stop Dallas/Fort Worth
€866American Airlines
Sun, 25 Oct - Sat, 7 Nov
American Airlines Logo
11:30 - 10:41DUB  Dublin-STL Lambert-St Louis
28h 11m1 stop Philadelphia
American Airlines Logo
12:58 - 07:10STL  Lambert-St Louis-DUB Dublin
12h 12m1 stop Dallas/Fort Worth
€866American Airlines
Sun, 25 Oct - Mon, 9 Nov

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Scandinavian Airlines flights from Ireland to St. Louis

Our best Scandinavian Airlines deals on Ireland to St. Louis flight tickets
Scandinavian Airlines
12 Nov
DUB19:05Dublin
32h 37m
2 stops
STL21:42Lambert-St Louis
16 Nov
STL14:31Lambert-St Louis
39h 14m
2 stops
DUB11:45Dublin
€727
Scandinavian Airlines
12 Nov
DUB19:05Dublin
32h 37m
2 stops
STL21:42Lambert-St Louis
16 Nov
STL12:29Lambert-St Louis
23h 51m
2 stops
DUB18:20Dublin
€748

American Airlines flights from Ireland to St. Louis

Our best American Airlines deals on Ireland to St. Louis flight tickets
American Airlines
12 Nov
DUB12:55Dublin
15h 44m
1 stop
STL22:39Lambert-St Louis
16 Nov
STL10:21Lambert-St Louis
14h 49m
1 stop
DUB07:10Dublin
€866
American Airlines
12 Nov
DUB12:55Dublin
15h 44m
1 stop
STL22:39Lambert-St Louis
16 Nov
STL10:21Lambert-St Louis
14h 49m
1 stop
DUB07:10Dublin
€866
American Airlines
8 Oct
DUB09:30Dublin
15h 48m
2 stops
STL19:18Lambert-St Louis
14 Oct
STL11:21Lambert-St Louis
13h 09m
1 stop
DUB06:30Dublin
€882

momondo Fare Finder

 
Use the filters below to find and compare flights from Ireland to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Thu 12/11

19:05-21:42

2 stops32h 37m

Lambert-St Louis

Mon 16/11

12:29-18:20

2 stops23h 51m

€727

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Thu 12/11

19:05-21:42

2 stops32h 37m

Lambert-St Louis

Mon 16/11

14:31-11:45

2 stops39h 14m

€727

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Thu 12/11

19:05-21:42

2 stops32h 37m

Lambert-St Louis

Mon 16/11

12:29-18:20

2 stops23h 51m

€748

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Thu 24/12

11:30-22:10

2 stops16h 40m

Lambert-St Louis

Fri 15/1

13:45-10:15

2 stops14h 30m

€755
Fastest return journey

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Thu 24/12

11:30-21:55

2 stops16h 25m

Lambert-St Louis

Fri 15/1

13:45-10:15

2 stops14h 30m

€809

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Sun 25/10

12:55-18:20

1 stop34h 25m

Lambert-St Louis

Sat 7/11

10:21-07:10

1 stop14h 49m

€845

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Sun 25/10

12:55-18:20

1 stop34h 25m

Lambert-St Louis

Mon 9/11

08:29-07:10

1 stop16h 41m

€855

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Sun 25/10

12:55-18:20

1 stop34h 25m

Lambert-St Louis

Sat 7/11

13:15-08:40

1 stop13h 25m

€856

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Sun 25/10

11:30-10:41

1 stop28h 11m

Lambert-St Louis

Sat 7/11

05:00-07:10

1 stop20h 10m

€866

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Sun 25/10

11:30-10:41

1 stop28h 11m

Lambert-St Louis

Mon 9/11

12:58-07:10

1 stop12h 12m

€866

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 month to fly to St. Louis?

The cheapest month to fly to St. Louis from Ireland is in November. Flight prices, which tend to average around €0, are often lower during this time because this is during the off-season. The month of April is another great option to travel to St. Louis, with average flight prices from Ireland averaging around €842.

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

€437

Fastest flight time

15h 21m

Direct flights

None
The best one-way flight to St. Louis from Ireland in the past 72 hours is €437. The best return flight deal from Ireland to St. Louis found on momondo in the last 72 hours is €727.
The fastest flight from Ireland to St. Louis takes 15h 21m
There are no direct flights from Ireland to St. Louis. There are no popular flight routes from Ireland to St. Louis.
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Frequently asked questions about flying from Ireland to St. Louis

  • 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 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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